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新增打印模板管理功能，包含免密接口和实时通知机制，支持桌面端打印模板的查询和列表展示。更新相关控制器、服务和视图，优化用户体验并增强系统的实时数据同步能力。

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This commit is contained in:
geht
2026-05-12 18:29:03 +08:00
parent f5ba828eff
commit fcedc66f7a
32 changed files with 2788 additions and 2 deletions
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2
jeecg-boot/jeecg-boot-base-core/src/main/java/org/jeecg/config/shiro/ShiroConfig.java
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@@ -213,6 +213,8 @@ public class ShiroConfig {
filterChainDefinitionMap.put("/xslmes/mesXslWarehouseArea/anon/**", "anon"); filterChainDefinitionMap.put("/xslmes/mesXslWarehouseArea/anon/**", "anon");
// MES密炼物料管理免密接口（供桌面端调用） // MES密炼物料管理免密接口（供桌面端调用）
filterChainDefinitionMap.put("/mes/material/mixerMaterial/anon/**", "anon"); filterChainDefinitionMap.put("/mes/material/mixerMaterial/anon/**", "anon");
// 打印模板免密接口（供桌面端调用）
filterChainDefinitionMap.put("/print/template/anon/**", "anon");
// 系统分类字典免密接口（供桌面端调用） // 系统分类字典免密接口（供桌面端调用）
filterChainDefinitionMap.put("/sys/category/anon/**", "anon"); filterChainDefinitionMap.put("/sys/category/anon/**", "anon");
// 桌面端用户反同步批量上报（Outbox -> /sys/sync/batch） // 桌面端用户反同步批量上报（Outbox -> /sys/sync/batch）

30
jeecg-boot/jeecg-boot-module/jeecg-module-print/src/main/java/org/jeecg/modules/print/controller/PrintTemplateController.java
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@@ -198,6 +198,36 @@ public class PrintTemplateController extends JeecgController<PrintTemplate, IPri
return Result.OK(t); return Result.OK(t);
} }
// ═══════════════════════════ 桌面端免密接口 ═══════════════════════════
/**
* 免密-通过编码查询（供 WPF 桌面端匿名调用）
*/
@Operation(summary = "打印模板-免密通过编码查询（桌面端）")
@GetMapping(value = "/anon/queryByCode")
public Result<PrintTemplate> anonQueryByCode(@RequestParam(name = "code") String code) {
PrintTemplate t = service.getByCode(code);
if (t == null) {
return Result.error("未找到模板: " + code);
}
return Result.OK(t);
}
/**
* 免密-分页列表（供 WPF 桌面端匿名调用，用于打印设置页选择模板）
*/
@Operation(summary = "打印模板-免密分页列表（桌面端）")
@GetMapping(value = "/anon/list")
public Result<IPage<PrintTemplate>> anonList(PrintTemplate query,
@RequestParam(name = "pageNo", defaultValue = "1") Integer pageNo,
@RequestParam(name = "pageSize", defaultValue = "100") Integer pageSize,
HttpServletRequest req) {
QueryWrapper<PrintTemplate> qw = QueryGenerator.initQueryWrapper(query, req.getParameterMap());
qw.orderByAsc("template_code");
Page<PrintTemplate> page = new Page<>(pageNo, pageSize);
return Result.OK(service.page(page, qw));
}
@AutoLog(value = "打印模板-图片分析生成原生JSON") @AutoLog(value = "打印模板-图片分析生成原生JSON")
@Operation(summary = "打印模板-上传图片分析为原生模板JSON（前端传 imageBase64；可接 OpenAI 兼容视觉模型）") @Operation(summary = "打印模板-上传图片分析为原生模板JSON（前端传 imageBase64；可接 OpenAI 兼容视觉模型）")
@PostMapping(value = "/analyzeImageForNative") @PostMapping(value = "/analyzeImageForNative")

5
jeecg-boot/jeecg-boot-module/jeecg-module-xslmes/src/main/java/org/jeecg/modules/xslmes/service/MesXslStompNotifyService.java
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@@ -70,6 +70,11 @@ public class MesXslStompNotifyService {
publish("/topic/sync/mes-warehouse-areas", "MES_WAREHOUSE_AREA_CHANGED", "warehouseAreaId", warehouseAreaId, action); publish("/topic/sync/mes-warehouse-areas", "MES_WAREHOUSE_AREA_CHANGED", "warehouseAreaId", warehouseAreaId, action);
} }
/** 广播打印模板变更事件到 /topic/sync/print-templates */
public void publishPrintTemplateChanged(String action, String templateId) {
publish("/topic/sync/print-templates", "PRINT_TEMPLATE_CHANGED", "templateId", templateId, action);
}
// ─────────────────────────── 私有辅助 ──────────────────────────── // ─────────────────────────── 私有辅助 ────────────────────────────
private void publish(String topic, String cmd, String idKey, String idValue, String action) { private void publish(String topic, String cmd, String idKey, String idValue, String action) {

61
jeecg-boot/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/print/controller/PrintTemplateController.java
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@@ -48,6 +48,8 @@ import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value; import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.bind.annotation.*; import org.springframework.web.bind.annotation.*;
import org.jeecg.modules.print.ai.INativePrintTemplateImageAnalyzeService; import org.jeecg.modules.print.ai.INativePrintTemplateImageAnalyzeService;
import org.springframework.messaging.simp.SimpMessagingTemplate;
import com.alibaba.fastjson.JSON;
/** /**
* 打印模板维护（Hiprint） * 打印模板维护（Hiprint）
@@ -63,6 +65,16 @@ public class PrintTemplateController extends JeecgController<PrintTemplate, IPri
@Autowired @Autowired
private INativePrintTemplateImageAnalyzeService nativePrintTemplateImageAnalyzeService; private INativePrintTemplateImageAnalyzeService nativePrintTemplateImageAnalyzeService;
/**
* STOMP 实时通知：广播打印模板变更到 /topic/sync/print-templates。
* 直接用 SimpMessagingTemplate 内联推送，避免 jeecg-system-biz（核心模块）
* 反向依赖 jeecg-module-xslmes（业务模块）造成的循环依赖。
* 消息体格式与 MesXslStompNotifyService.publishPrintTemplateChanged 完全一致，
* 桌面端订阅方无需任何改动。
*/
@Autowired
private SimpMessagingTemplate messagingTemplate;
@Operation(summary = "打印模板-分页列表") @Operation(summary = "打印模板-分页列表")
@GetMapping(value = "/list") @GetMapping(value = "/list")
@RequiresPermissions("print:template:list") @RequiresPermissions("print:template:list")
@@ -92,6 +104,7 @@ public class PrintTemplateController extends JeecgController<PrintTemplate, IPri
entity.setTemplateJson("{}"); entity.setTemplateJson("{}");
} }
service.save(entity); service.save(entity);
publishPrintTemplateChanged("add", entity.getId());
return Result.OK("添加成功"); return Result.OK("添加成功");
} }
@@ -111,6 +124,7 @@ public class PrintTemplateController extends JeecgController<PrintTemplate, IPri
} }
} }
service.updateById(entity); service.updateById(entity);
publishPrintTemplateChanged("edit", entity.getId());
return Result.OK("修改成功"); return Result.OK("修改成功");
} }
@@ -142,6 +156,7 @@ public class PrintTemplateController extends JeecgController<PrintTemplate, IPri
@RequiresPermissions("print:template:delete") @RequiresPermissions("print:template:delete")
public Result<String> delete(@RequestParam(name = "id") String id) { public Result<String> delete(@RequestParam(name = "id") String id) {
service.removeById(id); service.removeById(id);
publishPrintTemplateChanged("delete", id);
return Result.OK("删除成功"); return Result.OK("删除成功");
} }
@@ -153,7 +168,9 @@ public class PrintTemplateController extends JeecgController<PrintTemplate, IPri
if (StringUtils.isBlank(ids)) { if (StringUtils.isBlank(ids)) {
return Result.error("参数 ids 不能为空"); return Result.error("参数 ids 不能为空");
} }
service.removeByIds(java.util.Arrays.asList(ids.split(","))); List<String> idList = java.util.Arrays.asList(ids.split(","));
service.removeByIds(idList);
idList.forEach(id -> publishPrintTemplateChanged("delete", id.trim()));
return Result.OK("批量删除成功"); return Result.OK("批量删除成功");
} }
@@ -450,6 +467,30 @@ public class PrintTemplateController extends JeecgController<PrintTemplate, IPri
return sb.toString(); return sb.toString();
} }
// ═══════════════════════════ 桌面端免密接口 ═══════════════════════════
@Operation(summary = "打印模板-免密通过编码查询（桌面端）")
@GetMapping(value = "/anon/queryByCode")
public Result<PrintTemplate> anonQueryByCode(@RequestParam(name = "code") String code) {
PrintTemplate t = service.getByCode(code);
if (t == null) {
return Result.error("未找到模板: " + code);
}
return Result.OK(t);
}
@Operation(summary = "打印模板-免密分页列表（桌面端）")
@GetMapping(value = "/anon/list")
public Result<IPage<PrintTemplate>> anonList(PrintTemplate query,
@RequestParam(name = "pageNo", defaultValue = "1") Integer pageNo,
@RequestParam(name = "pageSize", defaultValue = "100") Integer pageSize,
HttpServletRequest req) {
QueryWrapper<PrintTemplate> qw = QueryGenerator.initQueryWrapper(query, req.getParameterMap());
qw.orderByAsc("template_code");
Page<PrintTemplate> page = new Page<>(pageNo, pageSize);
return Result.OK(service.page(page, qw));
}
private PrintService resolvePrintService(String printerName) { private PrintService resolvePrintService(String printerName) {
PrintService target = null; PrintService target = null;
if (StringUtils.isNotBlank(printerName) && !"__system_default__".equals(printerName)) { if (StringUtils.isNotBlank(printerName) && !"__system_default__".equals(printerName)) {
@@ -469,4 +510,22 @@ public class PrintTemplateController extends JeecgController<PrintTemplate, IPri
} }
return target; return target;
} }
/**
* 广播打印模板变更事件到 /topic/sync/print-templates，桌面端订阅同步刷新本地缓存。
* 消息体格式 = MesXslStompNotifyService.publishPrintTemplateChanged 的输出，
* 内联实现避免反向依赖业务模块。
*/
private void publishPrintTemplateChanged(String action, String templateId) {
try {
Map<String, Object> event = new HashMap<>();
event.put("cmd", "PRINT_TEMPLATE_CHANGED");
event.put("action", action);
event.put("templateId", templateId);
event.put("timestamp", System.currentTimeMillis());
messagingTemplate.convertAndSend("/topic/sync/print-templates", JSON.toJSONString(event));
} catch (Exception e) {
log.debug("广播 STOMP 事件失败 [PRINT_TEMPLATE_CHANGED]: {}", e.getMessage());
}
}
} }

11
yy-admin-master/YY.Admin.Core/Core/Events/PrintTemplateChangedEvent.cs Normal file
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@@ -0,0 +1,11 @@
using Prism.Events;
namespace YY.Admin.Core.Events;
public class PrintTemplateChangedPayload
{
public string Action { get; set; } = string.Empty; // add/edit/delete/reconnect/pull
public string? TemplateId { get; set; }
}
public class PrintTemplateChangedEvent : PubSubEvent<PrintTemplateChangedPayload> { }

12
yy-admin-master/YY.Admin.Core/Core/Services/IPrintDotService.cs Normal file
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@@ -0,0 +1,12 @@
namespace YY.Admin.Core.Services;
public record PrintDotPrinter(string Name, bool IsDefault);
public interface IPrintDotService
{
/// <summary>获取 PrintDot 打印机列表，同时验证连通性。</summary>
Task<IReadOnlyList<PrintDotPrinter>> GetPrintersAsync(CancellationToken ct = default);
/// <summary>发送 PDF base64 打印任务（content 可含或不含 data:application/pdf;base64, 前缀）。</summary>
Task PrintAsync(string printerName, string pdfBase64, string jobName = "QH-MES", int copies = 1, CancellationToken ct = default);
}

11
yy-admin-master/YY.Admin.Core/Core/Services/IPrintTemplateService.cs Normal file
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@@ -0,0 +1,11 @@
using YY.Admin.Core.Entity;
namespace YY.Admin.Core.Services;
public interface IPrintTemplateService
{
Task<PrintTemplate?> GetByCodeAsync(string templateCode, CancellationToken ct = default);
Task<IReadOnlyList<PrintTemplate>> ListAsync(CancellationToken ct = default);
Task<IReadOnlyList<PrintTemplate>> RefreshCacheAsync(CancellationToken ct = default);
IReadOnlyList<PrintTemplate> GetCached();
}

20
yy-admin-master/YY.Admin.Core/Entity/PrintTemplate.cs Normal file
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@@ -0,0 +1,20 @@
namespace YY.Admin.Core.Entity;
/// <summary>打印模板（映射后端 print_template 表，桌面端只读）</summary>
public class PrintTemplate
{
public string? Id { get; set; }
public string? TemplateCode { get; set; }
public string? TemplateName { get; set; }
public string? Category { get; set; }
public double? PaperWidthMm { get; set; }
public double? PaperHeightMm { get; set; }
public string? PaperOrientation { get; set; }
/// <summary>原生设计器 JSON（engine=native）</summary>
public string? TemplateJson { get; set; }
public string? Remark { get; set; }
public string? CreateBy { get; set; }
public DateTime? CreateTime { get; set; }
public string? UpdateBy { get; set; }
public DateTime? UpdateTime { get; set; }
}

2
yy-admin-master/YY.Admin.Core/SeedData/SysMenuSeedData.cs
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@@ -77,6 +77,8 @@ public class SysMenuSeedData : ISqlSugarEntitySeedData<SysMenu>
// 登录设置（桌面端会话与检查间隔） // 登录设置（桌面端会话与检查间隔）
new SysMenu{ Id=1300200013001, Pid=1300200000101, Title="登录设置", Path="LoginSettingsView", Name="loginSettings", Component="LoginSettingsView", Icon="&#xe7c1;", Type=MenuTypeEnum.Menu, CreateTime=DateTime.Parse("2022-02-10 00:00:00"), OrderNo=107 }, new SysMenu{ Id=1300200013001, Pid=1300200000101, Title="登录设置", Path="LoginSettingsView", Name="loginSettings", Component="LoginSettingsView", Icon="&#xe7c1;", Type=MenuTypeEnum.Menu, CreateTime=DateTime.Parse("2022-02-10 00:00:00"), OrderNo=107 },
// 打印设置（PrintDot 桥接器配置）
new SysMenu{ Id=1300200013101, Pid=1300200000101, Title="打印设置", Path="PrintSettingsView", Name="printSettings", Component="PrintSettingsView", Icon="&#xe7c0;", Type=MenuTypeEnum.Menu, CreateTime=DateTime.Parse("2022-02-10 00:00:00"), OrderNo=108 },
// 角色管理 // 角色管理
new SysMenu{ Id=1300200020101, Pid=1300200000101, Title="角色管理", Path="RoleManagementView", Name="sysRole", Component="/system/role/index", Icon="&#xe7e0;", Type=MenuTypeEnum.Menu, CreateTime=DateTime.Parse("2022-02-10 00:00:00"), OrderNo=110 }, new SysMenu{ Id=1300200020101, Pid=1300200000101, Title="角色管理", Path="RoleManagementView", Name="sysRole", Component="/system/role/index", Icon="&#xe7e0;", Type=MenuTypeEnum.Menu, CreateTime=DateTime.Parse("2022-02-10 00:00:00"), OrderNo=110 },

1
yy-admin-master/YY.Admin.Core/SeedData/SysTenantMenuSeedData.cs
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@@ -218,6 +218,7 @@ public class SysTenantMenuSeedData : ISqlSugarEntitySeedData<SysTenantMenu>
new SysTenantMenu(){ TenantId=1300000000001,MenuId = 1300200010201}, new SysTenantMenu(){ TenantId=1300000000001,MenuId = 1300200010201},
new SysTenantMenu() { TenantId = 1300000000001,MenuId = 1300600040101}, new SysTenantMenu() { TenantId = 1300000000001,MenuId = 1300600040101},
new SysTenantMenu(){ TenantId=1300000000001, MenuId=1300150010901 }, new SysTenantMenu(){ TenantId=1300000000001, MenuId=1300150010901 },
new SysTenantMenu(){ TenantId=1300000000001, MenuId=1300200013101 },
}; };
} }

3
yy-admin-master/YY.Admin.Services/Configuration/appsettings.json
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@@ -60,6 +60,9 @@
} }
] ]
}, },
"PrintDot": {
"Url": "ws://127.0.0.1:1122/ws" // PrintDot 桥接器 WebSocket 地址，可在打印设置页面覆盖
},
"AutoUpdate": { "AutoUpdate": {
"RemoteConfigUrl": "http://14.103.155.227:8083/updates/version.xml" //更新文件地址 "RemoteConfigUrl": "http://14.103.155.227:8083/updates/version.xml" //更新文件地址
}, },

1147
yy-admin-master/YY.Admin.Services/Service/Print/NativePrintRenderService.cs Normal file
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File diff suppressed because it is too large Load Diff

109
yy-admin-master/YY.Admin.Services/Service/Print/PrintDotService.cs Normal file
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@@ -0,0 +1,109 @@
using System.Net.WebSockets;
using System.Text;
using System.Text.Json;
using System.Text.Json.Nodes;
using Microsoft.Extensions.Configuration;
using YY.Admin.Core.Services;
namespace YY.Admin.Services.Service.Print;
/// <summary>
/// PrintDot 本地桥接器 WebSocket 客户端。
/// URL 从 appsettings.json 的 PrintDot:Url 读取，可在运行时通过 <see cref="PrintDotSettings"/> 覆盖。
/// </summary>
public class PrintDotService : IPrintDotService
{
private readonly IConfiguration _config;
private static readonly JsonSerializerOptions JsonOpts = new() { PropertyNamingPolicy = JsonNamingPolicy.CamelCase };
public PrintDotService(IConfiguration config)
{
_config = config;
}
private string ResolveWsUrl()
{
var url = PrintDotSettings.Current?.WsUrl
?? _config.GetValue<string>("PrintDot:Url")
?? "ws://127.0.0.1:1122/ws";
return url.TrimEnd('/');
}
public async Task<IReadOnlyList<PrintDotPrinter>> GetPrintersAsync(CancellationToken ct = default)
{
var wsUrl = ResolveWsUrl();
using var ws = new ClientWebSocket();
await ws.ConnectAsync(new Uri(wsUrl), ct);
// 连接后服务端立即推送 printer_list
var json = await ReceiveTextAsync(ws, ct);
var doc = JsonNode.Parse(json);
if (doc?["type"]?.GetValue<string>() == "printer_list")
{
var arr = doc["data"]?.AsArray();
if (arr != null)
{
return arr
.Where(n => n != null)
.Select(n => new PrintDotPrinter(
Name: n!["name"]?.GetValue<string>()?.Trim() ?? string.Empty,
IsDefault: n["isDefault"]?.GetValue<bool>() ?? false))
.Where(p => !string.IsNullOrWhiteSpace(p.Name))
.ToList();
}
}
return [];
}
public async Task PrintAsync(string printerName, string pdfBase64, string jobName = "QH-MES", int copies = 1, CancellationToken ct = default)
{
// 去掉 data: 前缀
var content = pdfBase64.Trim();
var comma = content.IndexOf(',');
if (content.StartsWith("data:", StringComparison.OrdinalIgnoreCase) && comma >= 0)
content = content[(comma + 1)..];
var payload = new
{
printer = printerName,
content,
job = new { name = jobName, copies = Math.Max(1, copies) }
};
var wsUrl = ResolveWsUrl();
using var ws = new ClientWebSocket();
await ws.ConnectAsync(new Uri(wsUrl), ct);
// 先等服务端推送 printer_list 再发任务
await ReceiveTextAsync(ws, ct);
var msg = JsonSerializer.Serialize(payload, JsonOpts);
await ws.SendAsync(Encoding.UTF8.GetBytes(msg), WebSocketMessageType.Text, true, ct);
// 等待打印结果（最多 3 分钟）
using var cts = CancellationTokenSource.CreateLinkedTokenSource(ct);
cts.CancelAfter(TimeSpan.FromMinutes(3));
while (ws.State == WebSocketState.Open)
{
var response = await ReceiveTextAsync(ws, cts.Token);
var resDoc = JsonNode.Parse(response);
var status = resDoc?["status"]?.GetValue<string>();
if (status == null) continue;
if (status == "success") return;
throw new InvalidOperationException(resDoc?["message"]?.GetValue<string>() ?? "PrintDot 打印失败");
}
}
private static async Task<string> ReceiveTextAsync(ClientWebSocket ws, CancellationToken ct)
{
var buffer = new ArraySegment<byte>(new byte[64 * 1024]);
using var ms = new System.IO.MemoryStream();
WebSocketReceiveResult result;
do
{
result = await ws.ReceiveAsync(buffer, ct);
ms.Write(buffer.Array!, buffer.Offset, result.Count);
} while (!result.EndOfMessage);
return Encoding.UTF8.GetString(ms.ToArray());
}
}

46
yy-admin-master/YY.Admin.Services/Service/Print/PrintDotSettings.cs Normal file
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@@ -0,0 +1,46 @@
namespace YY.Admin.Services.Service.Print;
/// <summary>
/// 运行时可修改的 PrintDot 连接设置（由设置页写入，PrintDotService 优先读取）。
/// </summary>
public class PrintDotSettings
{
private static readonly string SettingsPath = System.IO.Path.Combine(
Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),
"YY.Admin", "print-dot-settings.json");
public string WsUrl { get; set; } = "ws://127.0.0.1:1122/ws";
public string SelectedPrinter { get; set; } = string.Empty;
private static PrintDotSettings? _current;
public static PrintDotSettings? Current => _current;
public static PrintDotSettings Load()
{
try
{
if (System.IO.File.Exists(SettingsPath))
{
var json = System.IO.File.ReadAllText(SettingsPath);
_current = System.Text.Json.JsonSerializer.Deserialize<PrintDotSettings>(json) ?? new PrintDotSettings();
return _current;
}
}
catch { /* 读取失败使用默认值 */ }
_current = new PrintDotSettings();
return _current;
}
public void Save()
{
try
{
var dir = System.IO.Path.GetDirectoryName(SettingsPath)!;
System.IO.Directory.CreateDirectory(dir);
var json = System.Text.Json.JsonSerializer.Serialize(this, new System.Text.Json.JsonSerializerOptions { WriteIndented = true });
System.IO.File.WriteAllText(SettingsPath, json);
_current = this;
}
catch { /* 忽略保存失败 */ }
}
}

170
yy-admin-master/YY.Admin.Services/Service/Print/PrintTemplateService.cs Normal file
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@@ -0,0 +1,170 @@
using System.IO;
using System.Net.Http;
using System.Net.Http.Json;
using System.Text.Json;
using System.Text.Json.Serialization;
using Microsoft.Extensions.Configuration;
using YY.Admin.Core.Entity;
using YY.Admin.Core.Services;
namespace YY.Admin.Services.Service.Print;
public class PrintTemplateService : IPrintTemplateService
{
private readonly IHttpClientFactory _httpClientFactory;
private readonly IConfiguration _configuration;
private readonly object _cacheLock = new();
private List<PrintTemplate> _localCache = new();
private readonly string _cacheFilePath;
private static readonly JsonSerializerOptions JsonOpts = new()
{
PropertyNameCaseInsensitive = true,
PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
Converters = { new NullableDateTimeJsonConverter() }
};
private string BaseUrl =>
(_configuration.GetValue<string>("JeecgIntegration:BaseUrl") ?? "http://localhost:8080/jeecg-boot").TrimEnd('/');
public PrintTemplateService(IHttpClientFactory httpClientFactory, IConfiguration configuration)
{
_httpClientFactory = httpClientFactory;
_configuration = configuration;
var appDataDir = Path.Combine(
Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),
"YY.Admin", "sync-cache");
Directory.CreateDirectory(appDataDir);
_cacheFilePath = Path.Combine(appDataDir, "print-template-cache.json");
LoadCacheFromDisk();
}
public IReadOnlyList<PrintTemplate> GetCached()
{
lock (_cacheLock)
{
return _localCache.AsReadOnly();
}
}
public async Task<PrintTemplate?> GetByCodeAsync(string templateCode, CancellationToken ct = default)
{
try
{
var client = _httpClientFactory.CreateClient("JeecgApi");
var url = $"{BaseUrl}/print/template/anon/queryByCode?code={Uri.EscapeDataString(templateCode)}";
var response = await client.GetAsync(url, ct).ConfigureAwait(false);
if (!response.IsSuccessStatusCode) return GetCachedByCode(templateCode);
var result = await response.Content.ReadFromJsonAsync<JeecgResult<PrintTemplate>>(JsonOpts, ct).ConfigureAwait(false);
return result?.Success == true ? result.Result : GetCachedByCode(templateCode);
}
catch
{
return GetCachedByCode(templateCode);
}
}
public async Task<IReadOnlyList<PrintTemplate>> ListAsync(CancellationToken ct = default)
{
try
{
return await RefreshCacheAsync(ct).ConfigureAwait(false);
}
catch
{
return GetCached();
}
}
public async Task<IReadOnlyList<PrintTemplate>> RefreshCacheAsync(CancellationToken ct = default)
{
var client = _httpClientFactory.CreateClient("JeecgApi");
var url = $"{BaseUrl}/print/template/anon/list?pageSize=200";
var response = await client.GetAsync(url, ct).ConfigureAwait(false);
response.EnsureSuccessStatusCode();
var result = await response.Content.ReadFromJsonAsync<JeecgResult<JeecgPage<PrintTemplate>>>(JsonOpts, ct).ConfigureAwait(false);
if (result?.Success != true)
throw new InvalidOperationException(result?.Message ?? "后端返回失败");
var records = result.Result?.Records ?? new List<PrintTemplate>();
lock (_cacheLock)
{
_localCache = records;
SaveCacheToDiskUnsafe();
}
return records.AsReadOnly();
}
private PrintTemplate? GetCachedByCode(string code)
{
lock (_cacheLock)
{
return _localCache.FirstOrDefault(t =>
string.Equals(t.TemplateCode, code, StringComparison.OrdinalIgnoreCase));
}
}
private void LoadCacheFromDisk()
{
try
{
if (!File.Exists(_cacheFilePath)) return;
var json = File.ReadAllText(_cacheFilePath);
var data = JsonSerializer.Deserialize<List<PrintTemplate>>(json, JsonOpts);
_localCache = data ?? new List<PrintTemplate>();
}
catch
{
_localCache = new List<PrintTemplate>();
}
}
private void SaveCacheToDiskUnsafe()
{
try
{
var json = JsonSerializer.Serialize(_localCache, JsonOpts);
File.WriteAllText(_cacheFilePath, json);
}
catch { }
}
private record JeecgResult<T>(bool Success, T? Result, string? Message);
private record JeecgPage<T>(List<T> Records, long Total);
private sealed class NullableDateTimeJsonConverter : JsonConverter<DateTime?>
{
private static readonly string[] Formats =
[
"yyyy-MM-dd HH:mm:ss",
"yyyy-MM-dd HH:mm:ss.fff",
"yyyy-MM-ddTHH:mm:ss",
"yyyy-MM-ddTHH:mm:ss.fff",
"yyyy-MM-ddTHH:mm:ssZ",
"yyyy-MM-ddTHH:mm:ss.fffZ"
];
public override DateTime? Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
{
if (reader.TokenType == JsonTokenType.Null) return null;
if (reader.TokenType == JsonTokenType.String)
{
var raw = reader.GetString();
if (string.IsNullOrWhiteSpace(raw)) return null;
if (DateTime.TryParseExact(raw, Formats, System.Globalization.CultureInfo.InvariantCulture,
System.Globalization.DateTimeStyles.AssumeLocal, out var exact))
return exact;
if (DateTime.TryParse(raw, out var fallback)) return fallback;
}
throw new JsonException($"无法将 JSON 值转换为 DateTime?，token={reader.TokenType}");
}
public override void Write(Utf8JsonWriter writer, DateTime? value, JsonSerializerOptions options)
{
if (value.HasValue) writer.WriteStringValue(value.Value.ToString("yyyy-MM-dd HH:mm:ss"));
else writer.WriteNullValue();
}
}
}

81
yy-admin-master/YY.Admin.Services/Service/Print/PrintTemplateSyncCoordinator.cs Normal file
View File

@@ -0,0 +1,81 @@
using Prism.Events;
using System.Text.Json;
using YY.Admin.Core;
using YY.Admin.Core.Events;
using YY.Admin.Core.Services;
namespace YY.Admin.Services.Service.Print;
public class PrintTemplateSyncCoordinator : ISingletonDependency
{
private readonly IEventAggregator _eventAggregator;
private readonly IPrintTemplateService _printTemplateService;
private readonly ILoggerService _logger;
private SubscriptionToken? _remoteCommandToken;
private SubscriptionToken? _networkStatusToken;
public PrintTemplateSyncCoordinator(
IEventAggregator eventAggregator,
IPrintTemplateService printTemplateService,
SyncPollManager pollManager,
ILoggerService logger)
{
_eventAggregator = eventAggregator;
_printTemplateService = printTemplateService;
_logger = logger;
_remoteCommandToken = _eventAggregator
.GetEvent<RemoteCommandReceivedEvent>()
.Subscribe(OnRemoteCommand, ThreadOption.BackgroundThread);
_networkStatusToken = _eventAggregator
.GetEvent<NetworkStatusChangedEvent>()
.Subscribe(OnNetworkStatusChanged, ThreadOption.BackgroundThread);
pollManager.Register("打印模板", () =>
{
_eventAggregator.GetEvent<PrintTemplateChangedEvent>()
.Publish(new PrintTemplateChangedPayload { Action = "poll" });
return Task.CompletedTask;
});
_logger.Information("[打印模板推送] PrintTemplateSyncCoordinator 已启动");
}
private void OnNetworkStatusChanged(NetworkStatusChangedPayload payload)
{
if (!payload.IsOnline) return;
_logger.Information("[打印模板推送] 网络恢复，触发补偿刷新");
_eventAggregator.GetEvent<PrintTemplateChangedEvent>()
.Publish(new PrintTemplateChangedPayload { Action = "reconnect" });
}
private void OnRemoteCommand(RemoteCommandPayload payload)
{
try
{
var json = payload.CommandJson ?? string.Empty;
if (string.IsNullOrWhiteSpace(json)) return;
using var doc = JsonDocument.Parse(json);
if (!doc.RootElement.TryGetProperty("cmd", out var cmdEl)) return;
var cmd = cmdEl.GetString() ?? string.Empty;
if (!cmd.Equals("PRINT_TEMPLATE_CHANGED", StringComparison.OrdinalIgnoreCase)) return;
doc.RootElement.TryGetProperty("action", out var actionEl);
doc.RootElement.TryGetProperty("templateId", out var idEl);
var changedPayload = new PrintTemplateChangedPayload
{
Action = actionEl.GetString() ?? string.Empty,
TemplateId = idEl.ValueKind == JsonValueKind.String ? idEl.GetString() : null
};
_logger.Information($"[打印模板推送] 收到变更信号 action={changedPayload.Action}, templateId={changedPayload.TemplateId}");
_eventAggregator.GetEvent<PrintTemplateChangedEvent>().Publish(changedPayload);
}
catch (Exception ex)
{
_logger.Warning($"[打印模板推送] 处理 STOMP 信号失败: {ex.Message}");
}
}
}

1
yy-admin-master/YY.Admin.Services/YY.Admin.Services.csproj
View File

@@ -20,6 +20,7 @@
<ItemGroup> <ItemGroup>
<PackageReference Include="Microsoft.Extensions.Http" Version="8.0.0" /> <PackageReference Include="Microsoft.Extensions.Http" Version="8.0.0" />
<PackageReference Include="QRCoder" Version="1.6.0" />
</ItemGroup> </ItemGroup>
<ItemGroup> <ItemGroup>

4
yy-admin-master/YY.Admin/App.xaml.cs
View File

@@ -10,6 +10,7 @@ using YY.Admin.EventBus;
using YY.Admin.Filter; using YY.Admin.Filter;
using YY.Admin.Module; using YY.Admin.Module;
using YY.Admin.Properties; using YY.Admin.Properties;
using YY.Admin.Services.Service.Print;
using YY.Admin.Setup; using YY.Admin.Setup;
using YY.Admin.ViewModels; using YY.Admin.ViewModels;
using YY.Admin.Views; using YY.Admin.Views;
@@ -96,6 +97,9 @@ namespace YY.Admin
_logger.Information("应用程序已启动"); _logger.Information("应用程序已启动");
// 加载 PrintDot 本地设置（使 PrintDotService 在任何页面调用前已有配置）
PrintDotSettings.Load();
// 启动断联续传同步模块 // 启动断联续传同步模块
_syncModule.OnInitialized(Container); _syncModule.OnInitialized(Container);
} }

4
yy-admin-master/YY.Admin/Infrastructure/Hubs/StompWebSocketService.cs
View File

@@ -162,6 +162,10 @@ public class StompWebSocketService : ISignalRService
await SendFrameAsync( await SendFrameAsync(
BuildSubscribeFrame("sub-mes-warehouse-areas", "/topic/sync/mes-warehouse-areas"), BuildSubscribeFrame("sub-mes-warehouse-areas", "/topic/sync/mes-warehouse-areas"),
cancellationToken).ConfigureAwait(false); cancellationToken).ConfigureAwait(false);
// 打印模板变更：订阅 /topic/sync/print-templates
await SendFrameAsync(
BuildSubscribeFrame("sub-print-templates", "/topic/sync/print-templates"),
cancellationToken).ConfigureAwait(false);
// 订阅服务端 PONG 回复（应用层假在线检测） // 订阅服务端 PONG 回复（应用层假在线检测）
await SendFrameAsync( await SendFrameAsync(

93
yy-admin-master/YY.Admin/Infrastructure/Print/HtmlToPdfRenderer.cs Normal file
View File

@@ -0,0 +1,93 @@
using System.IO;
using System.Text;
using System.Windows;
using Microsoft.Web.WebView2.Core;
using Microsoft.Web.WebView2.Wpf;
namespace YY.Admin.Infrastructure.Print;
/// <summary>
/// 使用隐藏 WebView2 窗口将 HTML 字符串渲染为 PDF base64。
/// 所有调用必须最终在 WPF UI 线程执行，由内部 Dispatcher 保证。
/// </summary>
public static class HtmlToPdfRenderer
{
public static Task<string> RenderAsync(string html, double widthMm = 210, double heightMm = 297)
{
var tcs = new TaskCompletionSource<string>(TaskCreationOptions.RunContinuationsAsynchronously);
Application.Current.Dispatcher.InvokeAsync(async () =>
{
try
{
var result = await RenderOnUiThreadAsync(html, widthMm, heightMm);
tcs.SetResult(result);
}
catch (Exception ex)
{
tcs.SetException(ex);
}
});
return tcs.Task;
}
private static async Task<string> RenderOnUiThreadAsync(string html, double widthMm, double heightMm)
{
var tempHtml = Path.ChangeExtension(Path.GetTempFileName(), ".html");
var tempPdf = Path.ChangeExtension(Path.GetTempFileName(), ".pdf");
Window? win = null;
try
{
File.WriteAllText(tempHtml, html, Encoding.UTF8);
var env = await CoreWebView2Environment.CreateAsync();
var wv = new WebView2();
win = new Window
{
Width = 1,
Height = 1,
Left = -99999,
Top = -99999,
ShowInTaskbar = false,
WindowStyle = WindowStyle.None,
Visibility = Visibility.Visible
};
win.Content = wv;
win.Show();
await wv.EnsureCoreWebView2Async(env);
var navTcs = new TaskCompletionSource();
wv.CoreWebView2.NavigationCompleted += (_, _) => navTcs.TrySetResult();
wv.CoreWebView2.Navigate(new Uri(tempHtml).AbsoluteUri);
await navTcs.Task;
// 短暂等待 JS/CSS 完成渲染
await Task.Delay(200);
var settings = env.CreatePrintSettings();
settings.PageWidth = widthMm / 25.4;
settings.PageHeight = heightMm / 25.4;
settings.MarginTop = 0;
settings.MarginBottom = 0;
settings.MarginLeft = 0;
settings.MarginRight = 0;
settings.ShouldPrintHeaderAndFooter = false;
settings.ShouldPrintBackgrounds = true;
await wv.CoreWebView2.PrintToPdfAsync(tempPdf, settings);
var pdfBytes = File.ReadAllBytes(tempPdf);
return Convert.ToBase64String(pdfBytes);
}
finally
{
win?.Close();
try { File.Delete(tempHtml); } catch { }
try { File.Delete(tempPdf); } catch { }
}
}
}

5
yy-admin-master/YY.Admin/Module/NavigationExtensions.cs
View File

@@ -16,6 +16,7 @@ using YY.Admin.Views.WeightRecord;
using YY.Admin.Views.RawMaterialCard; using YY.Admin.Views.RawMaterialCard;
using YY.Admin.Views.WarehouseArea; using YY.Admin.Views.WarehouseArea;
using YY.Admin.Views.RawMaterialEntry; using YY.Admin.Views.RawMaterialEntry;
using YY.Admin.Views.Print;
namespace YY.Admin namespace YY.Admin
{ {
@@ -81,6 +82,10 @@ namespace YY.Admin
containerRegistry.RegisterForNavigation<RawMaterialCardListView>(); containerRegistry.RegisterForNavigation<RawMaterialCardListView>();
// 库区管理 // 库区管理
containerRegistry.RegisterForNavigation<WarehouseAreaListView>(); containerRegistry.RegisterForNavigation<WarehouseAreaListView>();
// 打印设置
containerRegistry.RegisterForNavigation<PrintSettingsView>();
// 打印模板列表
containerRegistry.RegisterForNavigation<PrintTemplateListView>();
} }
} }
public class DialogWindow : Window, IDialogWindow public class DialogWindow : Window, IDialogWindow

7
yy-admin-master/YY.Admin/Module/SyncModule.cs
View File

@@ -25,6 +25,7 @@ using YY.Admin.Services.Service.Vehicle;
using YY.Admin.Services.Service.Warehouse; using YY.Admin.Services.Service.Warehouse;
using YY.Admin.Services.Service.WarehouseArea; using YY.Admin.Services.Service.WarehouseArea;
using YY.Admin.Services.Service.WeightRecord; using YY.Admin.Services.Service.WeightRecord;
using YY.Admin.Services.Service.Print;
namespace YY.Admin.Module; namespace YY.Admin.Module;
@@ -74,6 +75,10 @@ public class SyncModule : IModule
containerRegistry.RegisterSingleton<DictSyncCoordinator>(); containerRegistry.RegisterSingleton<DictSyncCoordinator>();
// 统一轮询管理器（修改 SyncPollManager.PollInterval 即可调整所有模块的轮询间隔） // 统一轮询管理器（修改 SyncPollManager.PollInterval 即可调整所有模块的轮询间隔）
containerRegistry.RegisterSingleton<SyncPollManager>(); containerRegistry.RegisterSingleton<SyncPollManager>();
// 打印服务：PrintDot 桥接器 + 打印模板（含 STOMP 实时同步 + 本地缓存）
containerRegistry.RegisterSingleton<IPrintDotService, PrintDotService>();
containerRegistry.RegisterSingleton<IPrintTemplateService, PrintTemplateService>();
containerRegistry.RegisterSingleton<PrintTemplateSyncCoordinator>();
var serviceCollection = new ServiceCollection(); var serviceCollection = new ServiceCollection();
serviceCollection.AddTransient<DisconnectGuardHandler>(); serviceCollection.AddTransient<DisconnectGuardHandler>();
@@ -140,6 +145,8 @@ public class SyncModule : IModule
_ = containerProvider.Resolve<CategorySyncCoordinator>(); _ = containerProvider.Resolve<CategorySyncCoordinator>();
// 强制实例化数据字典同步协调器 // 强制实例化数据字典同步协调器
_ = containerProvider.Resolve<DictSyncCoordinator>(); _ = containerProvider.Resolve<DictSyncCoordinator>();
// 强制实例化打印模板同步协调器
_ = containerProvider.Resolve<PrintTemplateSyncCoordinator>();
} }
private static IAsyncPolicy<HttpResponseMessage> GetRetryPolicy() private static IAsyncPolicy<HttpResponseMessage> GetRetryPolicy()

13
yy-admin-master/YY.Admin/ViewModels/Control/MenuTreeViewModel.cs
View File

@@ -140,7 +140,18 @@ namespace YY.Admin.ViewModels.Control
// 已实现页面：库区管理 // 已实现页面：库区管理
["WarehouseAreaListView"] = "WarehouseAreaListView", ["WarehouseAreaListView"] = "WarehouseAreaListView",
["/xslmes/mesXslWarehouseArea"] = "WarehouseAreaListView", ["/xslmes/mesXslWarehouseArea"] = "WarehouseAreaListView",
["mesXslWarehouseArea"] = "WarehouseAreaListView" ["mesXslWarehouseArea"] = "WarehouseAreaListView",
// 已实现页面：打印设置
["PrintSettingsView"] = "PrintSettingsView",
["/system/printSettings"] = "PrintSettingsView",
["printSettings"] = "PrintSettingsView",
// 已实现页面：打印模板
["PrintTemplateListView"] = "PrintTemplateListView",
["/platform/print"] = "PrintTemplateListView",
["print"] = "PrintTemplateListView",
["printTemplate"] = "PrintTemplateListView"
}; };
private MenuItem? _selectedMenuItem; private MenuItem? _selectedMenuItem;

142
yy-admin-master/YY.Admin/ViewModels/Print/PrintSettingsViewModel.cs Normal file
View File

@@ -0,0 +1,142 @@
using System.Collections.ObjectModel;
using System.Windows;
using Prism.Commands;
using YY.Admin.Core.Entity;
using YY.Admin.Core.Services;
using YY.Admin.Services.Service.Print;
using YY.Admin.Core;
namespace YY.Admin.ViewModels.Print;
public class PrintSettingsViewModel : BaseViewModel
{
private readonly IPrintDotService _printDotService;
private readonly IPrintTemplateService _printTemplateService;
// ── 连接设置 ──────────────────────────────────────────────────────────
private string _wsUrl = "ws://127.0.0.1:1122/ws";
public string WsUrl
{
get => _wsUrl;
set => SetProperty(ref _wsUrl, value);
}
// ── 打印机列表 ──────────────────────────────────────────────────────────
public ObservableCollection<PrintDotPrinter> Printers { get; } = new();
private PrintDotPrinter? _selectedPrinter;
public PrintDotPrinter? SelectedPrinter
{
get => _selectedPrinter;
set => SetProperty(ref _selectedPrinter, value);
}
// ── 模板列表 ────────────────────────────────────────────────────────────
public ObservableCollection<PrintTemplate> Templates { get; } = new();
// ── 状态 ────────────────────────────────────────────────────────────────
private bool _isBusy;
public bool IsBusy
{
get => _isBusy;
set => SetProperty(ref _isBusy, value);
}
private string _statusMessage = string.Empty;
public string StatusMessage
{
get => _statusMessage;
set => SetProperty(ref _statusMessage, value);
}
// ── 命令 ────────────────────────────────────────────────────────────────
public DelegateCommand TestConnectionCommand { get; }
public DelegateCommand SaveCommand { get; }
public DelegateCommand RefreshTemplatesCommand { get; }
public PrintSettingsViewModel(
IPrintDotService printDotService,
IPrintTemplateService printTemplateService,
IContainerExtension container,
IRegionManager regionManager) : base(container, regionManager)
{
_printDotService = printDotService;
_printTemplateService = printTemplateService;
TestConnectionCommand = new DelegateCommand(async () => await TestConnectionAsync());
SaveCommand = new DelegateCommand(SaveSettings);
RefreshTemplatesCommand = new DelegateCommand(async () => await RefreshTemplatesAsync());
// 加载已保存的设置
var saved = PrintDotSettings.Load();
WsUrl = saved.WsUrl;
if (!string.IsNullOrWhiteSpace(saved.SelectedPrinter))
_selectedPrinter = new PrintDotPrinter(saved.SelectedPrinter, false);
}
private async Task TestConnectionAsync()
{
IsBusy = true;
StatusMessage = "正在连接...";
Printers.Clear();
try
{
// 临时用当前输入的 URL 测试
PrintDotSettings.Current!.WsUrl = WsUrl;
var list = await _printDotService.GetPrintersAsync();
foreach (var p in list) Printers.Add(p);
// 还原保存的已选打印机
var saved = PrintDotSettings.Load();
var match = list.FirstOrDefault(p => p.Name == saved.SelectedPrinter);
SelectedPrinter = match ?? (list.Count > 0 ? list[0] : null);
StatusMessage = $"连接成功，共 {list.Count} 台打印机";
}
catch (Exception ex)
{
StatusMessage = $"连接失败：{ex.Message}";
}
finally
{
IsBusy = false;
}
}
private void SaveSettings()
{
var settings = new PrintDotSettings
{
WsUrl = WsUrl.Trim(),
SelectedPrinter = SelectedPrinter?.Name ?? string.Empty
};
settings.Save();
StatusMessage = "设置已保存";
MessageBox.Show("PrintDot 设置已保存", "保存成功", MessageBoxButton.OK, MessageBoxImage.Information);
}
private async Task RefreshTemplatesAsync()
{
IsBusy = true;
Templates.Clear();
try
{
var list = await _printTemplateService.ListAsync();
foreach (var t in list) Templates.Add(t);
StatusMessage = $"已加载 {list.Count} 个打印模板";
}
catch (Exception ex)
{
StatusMessage = $"加载模板失败：{ex.Message}";
}
finally
{
IsBusy = false;
}
}
}

201
yy-admin-master/YY.Admin/ViewModels/Print/PrintTemplateListViewModel.cs Normal file
View File

@@ -0,0 +1,201 @@
using System.Collections.ObjectModel;
using System.Windows;
using Prism.Commands;
using Prism.Events;
using YY.Admin.Core;
using YY.Admin.Core.Entity;
using YY.Admin.Core.Events;
using YY.Admin.Core.Services;
using YY.Admin.Services.Service.Print;
using YY.Admin.Views.Print;
namespace YY.Admin.ViewModels.Print;
public class PrintTemplateListViewModel : BaseViewModel
{
private readonly IPrintTemplateService _printTemplateService;
private readonly IEventAggregator _eventAggregator;
private SubscriptionToken? _changeToken;
private List<PrintTemplate> _allTemplates = new();
public ObservableCollection<PrintTemplate> Templates { get; } = new();
private string _statusMessage = string.Empty;
public string StatusMessage
{
get => _statusMessage;
set => SetProperty(ref _statusMessage, value);
}
private string? _filterCode;
public string? FilterCode
{
get => _filterCode;
set => SetProperty(ref _filterCode, value);
}
private string? _filterName;
public string? FilterName
{
get => _filterName;
set => SetProperty(ref _filterName, value);
}
private string? _filterCategory;
public string? FilterCategory
{
get => _filterCategory;
set => SetProperty(ref _filterCategory, value);
}
public DelegateCommand SearchCommand { get; }
public DelegateCommand ResetCommand { get; }
public DelegateCommand<PrintTemplate> PreviewCommand { get; }
public PrintTemplateListViewModel(
IPrintTemplateService printTemplateService,
IEventAggregator eventAggregator,
IContainerExtension container,
IRegionManager regionManager) : base(container, regionManager)
{
_printTemplateService = printTemplateService;
_eventAggregator = eventAggregator;
SearchCommand = new DelegateCommand(ApplyFilter);
PreviewCommand = new DelegateCommand<PrintTemplate>(ShowPreview);
ResetCommand = new DelegateCommand(() =>
{
FilterCode = null;
FilterName = null;
FilterCategory = null;
ApplyFilter();
});
_changeToken = _eventAggregator
.GetEvent<PrintTemplateChangedEvent>()
.Subscribe(_ => { RefreshSilentlyAsync().ConfigureAwait(false); }, ThreadOption.UIThread);
// 先用缓存立即填充，再后台静默刷新
ShowCached();
_ = RefreshSilentlyAsync();
}
private void ShowCached()
{
var cached = _printTemplateService.GetCached();
if (cached.Count == 0) return;
_allTemplates = cached.ToList();
ApplyFilter();
UpdateStatus();
}
private async Task RefreshSilentlyAsync()
{
try
{
var list = await _printTemplateService.RefreshCacheAsync().ConfigureAwait(false);
System.Windows.Application.Current.Dispatcher.Invoke(() =>
{
_allTemplates = list.ToList();
ApplyFilter();
UpdateStatus();
});
}
catch
{
// 静默失败：保留当前缓存内容不动，不显示错误
var cached = _printTemplateService.GetCached();
if (cached.Count > 0 && _allTemplates.Count == 0)
{
System.Windows.Application.Current.Dispatcher.Invoke(() =>
{
_allTemplates = cached.ToList();
ApplyFilter();
UpdateStatus();
});
}
}
}
private void ApplyFilter()
{
IEnumerable<PrintTemplate> result = _allTemplates;
if (!string.IsNullOrWhiteSpace(FilterCode))
result = result.Where(t => (t.TemplateCode ?? string.Empty)
.Contains(FilterCode, StringComparison.OrdinalIgnoreCase));
if (!string.IsNullOrWhiteSpace(FilterName))
result = result.Where(t => (t.TemplateName ?? string.Empty)
.Contains(FilterName, StringComparison.OrdinalIgnoreCase));
if (!string.IsNullOrWhiteSpace(FilterCategory))
result = result.Where(t => (t.Category ?? string.Empty)
.Contains(FilterCategory, StringComparison.OrdinalIgnoreCase));
var filtered = result.ToList();
// 原地差量更新，避免滚动位置重置和闪烁
for (int i = Templates.Count - 1; i >= 0; i--)
{
if (!filtered.Any(t => t.Id == Templates[i].Id))
Templates.RemoveAt(i);
}
for (int i = 0; i < filtered.Count; i++)
{
var item = filtered[i];
var existingIdx = -1;
for (int j = 0; j < Templates.Count; j++)
{
if (Templates[j].Id == item.Id) { existingIdx = j; break; }
}
if (existingIdx < 0)
Templates.Insert(i, item);
else
{
if (existingIdx != i) Templates.Move(existingIdx, i);
Templates[i] = item;
}
}
}
private void UpdateStatus()
{
var hasFilter = !string.IsNullOrWhiteSpace(FilterCode)
|| !string.IsNullOrWhiteSpace(FilterName)
|| !string.IsNullOrWhiteSpace(FilterCategory);
StatusMessage = hasFilter
? $"筛选结果 {Templates.Count} / {_allTemplates.Count} 个"
: _allTemplates.Count > 0
? $"共 {_allTemplates.Count} 个模板"
: "暂无模板";
}
private void ShowPreview(PrintTemplate template)
{
if (template == null) return;
ShowPreviewAsync(template);
}
private async Task ShowPreviewAsync(PrintTemplate template)
{
// 列表缓存可能不含 templateJson（大字段），按需通过 queryByCode 单独拉取
var json = template.TemplateJson;
if (string.IsNullOrWhiteSpace(json) || json == "{}")
{
try
{
var full = await _printTemplateService.GetByCodeAsync(template.TemplateCode ?? "");
json = full?.TemplateJson;
}
catch { /* 保持 json 为 null，预览窗口显示"尚未设计" */ }
}
var win = new PrintPreviewWindow(template, json)
{
Owner = Application.Current.MainWindow
};
win.Show();
}
}

125
yy-admin-master/YY.Admin/Views/Print/PrintPreviewWindow.xaml Normal file
View File

@@ -0,0 +1,125 @@
<hc:Window x:Class="YY.Admin.Views.Print.PrintPreviewWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:hc="https://handyorg.github.io/handycontrol"
xmlns:wv2="clr-namespace:Microsoft.Web.WebView2.Wpf;assembly=Microsoft.Web.WebView2.Wpf"
Width="1200" Height="760"
MinWidth="900" MinHeight="560"
WindowStartupLocation="CenterOwner"
ResizeMode="CanResize"
Background="White"
BorderBrush="#f0f0f0"
BorderThickness="1"
Title="打印预览">
<Window.Resources>
<ResourceDictionary>
<ResourceDictionary.MergedDictionaries>
<ResourceDictionary Source="pack://application:,,,/HandyControl;component/Themes/SkinDefault.xaml"/>
<ResourceDictionary Source="pack://application:,,,/HandyControl;component/Themes/Theme.xaml"/>
</ResourceDictionary.MergedDictionaries>
</ResourceDictionary>
</Window.Resources>
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="50"/>
<RowDefinition Height="*"/>
</Grid.RowDefinitions>
<!-- 顶部工具栏 -->
<Border Grid.Row="0"
Background="#fafafa"
BorderBrush="#f0f0f0"
BorderThickness="0,0,0,1">
<Grid Margin="16,0">
<StackPanel VerticalAlignment="Center">
<TextBlock x:Name="TbTemplateName"
FontSize="14" FontWeight="SemiBold"
Foreground="#333333"/>
<TextBlock x:Name="TbTemplateCode"
FontSize="11" Foreground="#888888" Margin="0,1,0,0"/>
</StackPanel>
<StackPanel Orientation="Horizontal" HorizontalAlignment="Right"
VerticalAlignment="Center">
<TextBlock x:Name="TbStatus"
FontSize="12" Foreground="#888888"
VerticalAlignment="Center" Margin="0,0,16,0"/>
<Button Content="关闭" Click="CloseButton_Click"
Width="72" Height="30" FontSize="13"
Style="{StaticResource ButtonDefault}"/>
</StackPanel>
</Grid>
</Border>
<Grid Grid.Row="1">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="360"/>
<ColumnDefinition Width="8"/>
<ColumnDefinition Width="*"/>
</Grid.ColumnDefinitions>
<!-- 左侧参数 JSON 区 -->
<Border Grid.Column="0"
BorderBrush="#f0f0f0"
BorderThickness="0,0,1,0"
Background="#fafafa"
Padding="10">
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="Auto"/>
<RowDefinition Height="Auto"/>
<RowDefinition Height="*"/>
</Grid.RowDefinitions>
<TextBlock Text="参数JSON"
FontSize="13"
FontWeight="SemiBold"
Foreground="#333333"/>
<StackPanel Grid.Row="1"
Orientation="Horizontal"
Margin="0,8,0,8">
<Button Content="根据画布生成"
Click="GenerateMockJson_Click"
Height="28"
Padding="10,0"
FontSize="12"
Style="{StaticResource ButtonDefault}"/>
<Button Content="重新渲染"
Click="RenderByParamJson_Click"
Margin="8,0,0,0"
Height="28"
Padding="10,0"
FontSize="12"
Style="{StaticResource ButtonPrimary}"/>
</StackPanel>
<TextBox x:Name="TbParamJson"
Grid.Row="2"
AcceptsReturn="True"
AcceptsTab="True"
VerticalScrollBarVisibility="Auto"
HorizontalScrollBarVisibility="Auto"
FontFamily="Consolas"
FontSize="12"
TextWrapping="NoWrap"
BorderBrush="#d9d9d9"
BorderThickness="1"/>
</Grid>
</Border>
<GridSplitter Grid.Column="1"
Width="8"
HorizontalAlignment="Stretch"
VerticalAlignment="Stretch"
ResizeBehavior="PreviousAndNext"
ShowsPreview="True"
Background="#f0f0f0"
Cursor="SizeWE"/>
<!-- 右侧 WebView2 预览区 -->
<wv2:WebView2 Grid.Column="2" x:Name="WebView" DefaultBackgroundColor="Transparent"/>
</Grid>
</Grid>
</hc:Window>

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using System.Text.Json;
using System.Text.Json.Nodes;
using System.Text.RegularExpressions;
using System.Windows;
using YY.Admin.Core.Entity;
using YY.Admin.Services.Service.Print;
namespace YY.Admin.Views.Print;
public partial class PrintPreviewWindow : HandyControl.Controls.Window
{
private readonly string _templateJson;
public PrintPreviewWindow(PrintTemplate template, string? templateJson)
{
InitializeComponent();
_templateJson = templateJson ?? string.Empty;
TbTemplateName.Text = template.TemplateName ?? "（未命名）";
TbTemplateCode.Text = $"编码：{template.TemplateCode} " +
$"尺寸：{template.PaperWidthMm ?? 210}×{template.PaperHeightMm ?? 297} mm " +
$"方向：{template.PaperOrientation ?? "纵向"}";
TbParamJson.Text = BuildMockParamJson(_templateJson);
Loaded += async (_, _) => await LoadPreviewAsync();
}
private async Task LoadPreviewAsync()
{
try
{
TbStatus.Text = "加载中…";
await WebView.EnsureCoreWebView2Async();
if (string.IsNullOrWhiteSpace(_templateJson) || _templateJson == "{}")
{
WebView.NavigateToString(BuildEmptyHtml());
TbStatus.Text = "尚未设计模板内容";
return;
}
await RenderCurrentParamJsonAsync();
}
catch (Exception ex)
{
TbStatus.Text = $"预览失败：{ex.Message}";
}
}
private static string BuildEmptyHtml() => """
<!DOCTYPE html>
<html><head><meta charset="utf-8"/>
<style>
body { margin:0; background:#525659; display:flex;
align-items:center; justify-content:center; height:100vh;
font-family:"Microsoft YaHei",Arial,sans-serif; }
.card { background:#fff; border-radius:8px; padding:48px 64px;
text-align:center; box-shadow:0 6px 24px rgba(0,0,0,.4); }
.icon { font-size:48px; color:#ccc; margin-bottom:16px; }
.tip { font-size:15px; color:#888; }
</style></head>
<body>
<div class="card">
<div class="icon">📄</div>
<div class="tip">该模板尚未设计内容</div>
</div>
</body></html>
""";
/// <summary>
/// 左侧参数 JSON 重新渲染预览（与后端预览一致：用参数 JSON 驱动模板绑定字段）。
/// </summary>
private async Task RenderCurrentParamJsonAsync()
{
try
{
TbStatus.Text = "渲染中…";
JsonObject dataObj;
var text = TbParamJson.Text?.Trim();
if (string.IsNullOrWhiteSpace(text))
{
dataObj = new JsonObject();
}
else
{
var node = JsonNode.Parse(text);
if (node is not JsonObject obj)
{
WebView.NavigateToString(BuildErrorHtml("参数JSON必须是对象（JSON Object）"));
TbStatus.Text = "参数JSON格式错误";
return;
}
dataObj = obj;
}
var html = NativePrintRenderService.RenderToHtml(_templateJson, dataObj);
WebView.NavigateToString(html);
TbStatus.Text = string.Empty;
}
catch (Exception ex)
{
WebView.NavigateToString(BuildErrorHtml(ex.Message));
TbStatus.Text = $"渲染失败：{ex.Message}";
}
await Task.CompletedTask;
}
/// <summary>
/// 根据模板绑定字段生成参数 JSON（便于用户直接编辑并预览）。
/// </summary>
private static string BuildMockParamJson(string templateJson)
{
if (string.IsNullOrWhiteSpace(templateJson) || templateJson == "{}")
return "{}";
try
{
var root = JsonNode.Parse(templateJson);
var obj = new JsonObject();
var elements = root?["elements"]?.AsArray() ?? new JsonArray();
var fields = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
foreach (var el in elements.OfType<JsonObject>())
{
var type = (el["type"]?.ToString() ?? string.Empty).Trim();
if (type is "table" or "detailTable")
{
var source = (el["source"]?.ToString() ?? "mainTable").Trim();
if (!obj.ContainsKey(source))
{
var rows = new JsonArray();
var columns = el["columns"]?.AsArray() ?? new JsonArray();
for (var i = 1; i <= 8; i++)
{
var row = new JsonObject();
foreach (var col in columns.OfType<JsonObject>())
{
var field = (col["bindField"]?.ToString() ?? col["field"]?.ToString() ?? string.Empty).Trim();
if (string.IsNullOrWhiteSpace(field)) continue;
var contentType = (col["contentType"]?.ToString() ?? "text").Trim().ToLowerInvariant();
row[field] = contentType switch
{
"number" => i * 123.45,
"amount" => i * 24567.89,
"qrcode" => $"QR_{field}_{i}",
"barcode" => $"BAR_{field}_{i}",
"image" => $"https://picsum.photos/seed/{Uri.EscapeDataString(field + "_" + i)}/260/120",
_ => $"{field}_示例值_{i}"
};
fields.Add(field);
}
rows.Add(row);
}
obj[source] = rows;
}
}
var bind = (el["bindField"]?.ToString() ?? string.Empty).Trim();
if (!string.IsNullOrWhiteSpace(bind))
fields.Add(bind);
// 提取 text 中的 {{field}} 占位符（支持内嵌）
var text = el["text"]?.ToString() ?? string.Empty;
foreach (Match m in Regex.Matches(text, @"\{\{\s*([\w\.]+)\s*\}\}"))
{
var key = m.Groups[1].Value.Trim();
if (!string.IsNullOrWhiteSpace(key))
fields.Add(key);
}
CollectBindFields(el["cells"], fields);
}
foreach (var f in fields.OrderBy(x => x, StringComparer.OrdinalIgnoreCase))
{
if (f.Equals("pageNo", StringComparison.OrdinalIgnoreCase) || f.Equals("totalPages", StringComparison.OrdinalIgnoreCase))
continue;
if (!obj.ContainsKey(f))
obj[f] = $"{f}_示例值";
}
return obj.ToJsonString(new JsonSerializerOptions { WriteIndented = true });
}
catch
{
return "{}";
}
}
private static void CollectBindFields(JsonNode? node, ISet<string> fields)
{
if (node == null) return;
if (node is JsonObject o)
{
if (o.TryGetPropertyValue("bindField", out var bindNode))
{
var bind = bindNode?.ToString()?.Trim();
if (!string.IsNullOrWhiteSpace(bind))
fields.Add(bind);
}
foreach (var kv in o)
CollectBindFields(kv.Value, fields);
return;
}
if (node is JsonArray arr)
{
foreach (var it in arr)
CollectBindFields(it, fields);
}
}
private static string BuildErrorHtml(string message)
{
var esc = message.Replace("&", "&amp;").Replace("<", "&lt;").Replace(">", "&gt;");
return "<html><head><meta charset=\"utf-8\"/><style>"
+ "body{margin:0;background:#525659;display:flex;align-items:center;"
+ "justify-content:center;height:100vh;font-family:'Microsoft YaHei',Arial,sans-serif;}"
+ ".card{background:#fff;border-radius:8px;padding:32px 48px;text-align:center;"
+ "box-shadow:0 6px 24px rgba(0,0,0,.4);max-width:560px;}"
+ "</style></head><body><div class=\"card\">"
+ "<div style=\"font-size:40px;margin-bottom:12px\">⚠️</div>"
+ "<div style=\"font-size:13px;color:#e74c3c;word-break:break-all;\">渲染失败：" + esc + "</div>"
+ "</div></body></html>";
}
private async void RenderByParamJson_Click(object sender, RoutedEventArgs e)
{
await RenderCurrentParamJsonAsync();
}
private async void GenerateMockJson_Click(object sender, RoutedEventArgs e)
{
TbParamJson.Text = BuildMockParamJson(_templateJson);
await RenderCurrentParamJsonAsync();
}
private void CloseButton_Click(object sender, RoutedEventArgs e) => Close();
}

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<UserControl x:Class="YY.Admin.Views.Print.PrintSettingsView"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:hc="https://handyorg.github.io/handycontrol">
<ScrollViewer VerticalScrollBarVisibility="Auto">
<StackPanel Margin="24" MaxWidth="680">
<!-- 标题 -->
<TextBlock Text="打印设置" FontSize="18" FontWeight="Bold" Margin="0,0,0,20"/>
<!-- PrintDot 连接配置 -->
<Border BorderThickness="1" BorderBrush="{DynamicResource BorderBrush}" CornerRadius="4" Padding="16" Margin="0,0,0,16">
<StackPanel>
<TextBlock Text="PrintDot 桥接器连接" FontSize="14" FontWeight="SemiBold" Margin="0,0,0,12"/>
<Grid Margin="0,0,0,8">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="120"/>
<ColumnDefinition Width="*"/>
</Grid.ColumnDefinitions>
<TextBlock Text="WebSocket 地址" VerticalAlignment="Center" FontSize="13"/>
<TextBox Grid.Column="1" Text="{Binding WsUrl, UpdateSourceTrigger=PropertyChanged}"
hc:InfoElement.Placeholder="ws://192.168.x.x:1122/ws"
FontSize="13" Padding="6,4"/>
</Grid>
<TextBlock Text="格式：ws://&lt;IP&gt;:1122/ws，支持局域网任意 IP" FontSize="11"
Foreground="{DynamicResource SecondaryTextBrush}" Margin="120,0,0,12"/>
<StackPanel Orientation="Horizontal" Margin="0,0,0,8">
<Button Content="测试连接并获取打印机" Command="{Binding TestConnectionCommand}"
Style="{StaticResource ButtonPrimary}" Padding="12,6" FontSize="13" Margin="0,0,8,0"/>
<Button Content="保存设置" Command="{Binding SaveCommand}"
Style="{StaticResource ButtonDefault}" Padding="12,6" FontSize="13"/>
</StackPanel>
<!-- 状态提示 -->
<TextBlock Text="{Binding StatusMessage}" FontSize="12" Foreground="{DynamicResource InfoBrush}"
Visibility="{Binding StatusMessage, Converter={StaticResource String2VisibilityConverter}}"/>
</StackPanel>
</Border>
<!-- 打印机列表 -->
<Border BorderThickness="1" BorderBrush="{DynamicResource BorderBrush}" CornerRadius="4" Padding="16" Margin="0,0,0,16">
<StackPanel>
<TextBlock Text="可用打印机" FontSize="14" FontWeight="SemiBold" Margin="0,0,0,12"/>
<ListBox ItemsSource="{Binding Printers}" SelectedItem="{Binding SelectedPrinter}"
MaxHeight="180" ScrollViewer.VerticalScrollBarVisibility="Auto">
<ListBox.ItemTemplate>
<DataTemplate>
<StackPanel Orientation="Horizontal" Margin="4,2">
<TextBlock Text="{Binding Name}" FontSize="13"/>
<TextBlock Text=" (默认)" FontSize="11" Foreground="{DynamicResource InfoBrush}"
Visibility="{Binding IsDefault, Converter={StaticResource Boolean2VisibilityConverter}}"/>
</StackPanel>
</DataTemplate>
</ListBox.ItemTemplate>
</ListBox>
<TextBlock Margin="0,8,0,0" FontSize="12" Foreground="{DynamicResource SecondaryTextBrush}">
已选打印机：<Run Text="{Binding SelectedPrinter.Name, FallbackValue='（未选择）'}"/>
</TextBlock>
</StackPanel>
</Border>
<!-- 打印模板列表 -->
<Border BorderThickness="1" BorderBrush="{DynamicResource BorderBrush}" CornerRadius="4" Padding="16">
<StackPanel>
<DockPanel Margin="0,0,0,12">
<Button DockPanel.Dock="Right" Content="刷新模板" Command="{Binding RefreshTemplatesCommand}"
Style="{StaticResource ButtonDefault}" Padding="10,4" FontSize="12"/>
<TextBlock Text="打印模板" FontSize="14" FontWeight="SemiBold" VerticalAlignment="Center"/>
</DockPanel>
<DataGrid ItemsSource="{Binding Templates}" AutoGenerateColumns="False"
IsReadOnly="True" MaxHeight="240" GridLinesVisibility="Horizontal"
HeadersVisibility="Column" FontSize="12">
<DataGrid.Columns>
<DataGridTextColumn Header="模板编码" Binding="{Binding TemplateCode}" Width="160"/>
<DataGridTextColumn Header="模板名称" Binding="{Binding TemplateName}" Width="*"/>
<DataGridTextColumn Header="分类" Binding="{Binding Category}" Width="80"/>
<DataGridTextColumn Header="纸宽(mm)" Binding="{Binding PaperWidthMm}" Width="70"/>
<DataGridTextColumn Header="纸高(mm)" Binding="{Binding PaperHeightMm}" Width="70"/>
</DataGrid.Columns>
</DataGrid>
</StackPanel>
</Border>
<!-- 忙碌指示 -->
<hc:LoadingCircle Visibility="{Binding IsBusy, Converter={StaticResource Boolean2VisibilityConverter}}"
HorizontalAlignment="Center" Margin="0,16,0,0"/>
</StackPanel>
</ScrollViewer>
</UserControl>

11
yy-admin-master/YY.Admin/Views/Print/PrintSettingsView.xaml.cs Normal file
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using System.Windows.Controls;
namespace YY.Admin.Views.Print;
public partial class PrintSettingsView : UserControl
{
public PrintSettingsView()
{
InitializeComponent();
}
}

125
yy-admin-master/YY.Admin/Views/Print/PrintTemplateListView.xaml Normal file
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<UserControl x:Class="YY.Admin.Views.Print.PrintTemplateListView"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:hc="https://handyorg.github.io/handycontrol"
xmlns:md="http://materialdesigninxaml.net/winfx/xaml/themes"
xmlns:prism="http://prismlibrary.com/"
prism:ViewModelLocator.AutoWireViewModel="True"
mc:Ignorable="d">
<Grid Style="{StaticResource BaseViewStyle}">
<Grid.RowDefinitions>
<RowDefinition Height="Auto"/>
<RowDefinition Height="Auto"/>
<RowDefinition Height="*"/>
<RowDefinition Height="Auto"/>
</Grid.RowDefinitions>
<!-- 搜索条件区域 -->
<Border Grid.Row="0" CornerRadius="4" Margin="0 0 -10 0">
<hc:Row>
<hc:Col Layout="{hc:ColLayout Xs=12, Sm=8, Md=6, Lg=6, Xl=4}">
<hc:TextBox Text="{Binding FilterCode, UpdateSourceTrigger=PropertyChanged}"
Margin="0 0 10 10"
hc:InfoElement.Title="模板编码"
hc:InfoElement.TitlePlacement="Left"
hc:InfoElement.TitleWidth="65"
hc:InfoElement.Placeholder="请输入模板编码"
hc:InfoElement.ShowClearButton="True"/>
</hc:Col>
<hc:Col Layout="{hc:ColLayout Xs=12, Sm=8, Md=6, Lg=6, Xl=4}">
<hc:TextBox Text="{Binding FilterName, UpdateSourceTrigger=PropertyChanged}"
Margin="0 0 10 10"
hc:InfoElement.Title="模板名称"
hc:InfoElement.TitlePlacement="Left"
hc:InfoElement.TitleWidth="65"
hc:InfoElement.Placeholder="请输入模板名称"
hc:InfoElement.ShowClearButton="True"/>
</hc:Col>
<hc:Col Layout="{hc:ColLayout Xs=12, Sm=8, Md=6, Lg=6, Xl=4}">
<hc:TextBox Text="{Binding FilterCategory, UpdateSourceTrigger=PropertyChanged}"
Margin="0 0 10 10"
hc:InfoElement.Title="分类"
hc:InfoElement.TitlePlacement="Left"
hc:InfoElement.TitleWidth="65"
hc:InfoElement.Placeholder="请输入分类"
hc:InfoElement.ShowClearButton="True"/>
</hc:Col>
</hc:Row>
</Border>
<!-- 操作工具栏 -->
<Border Grid.Row="1" Margin="0,10">
<hc:UniformSpacingPanel Spacing="10">
<Button Style="{StaticResource ButtonPrimary}" Command="{Binding SearchCommand}">
<StackPanel Orientation="Horizontal">
<md:PackIcon Kind="Search"/>
<TextBlock Text="搜索" Style="{StaticResource IconButtonStyle}"/>
</StackPanel>
</Button>
<Button Style="{StaticResource ButtonDefault}" Command="{Binding ResetCommand}">
<StackPanel Orientation="Horizontal">
<md:PackIcon Kind="Refresh"/>
<TextBlock Text="重置" Style="{StaticResource IconButtonStyle}"/>
</StackPanel>
</Button>
</hc:UniformSpacingPanel>
</Border>
<!-- 数据表格 -->
<DataGrid Grid.Row="2"
ItemsSource="{Binding Templates}"
AutoGenerateColumns="False"
IsReadOnly="True"
CanUserAddRows="False"
SelectionMode="Extended"
SelectionUnit="FullRow"
RowHeaderWidth="55"
GridLinesVisibility="Horizontal"
HorizontalGridLinesBrush="#FFEDEDED"
VerticalGridLinesBrush="Transparent"
HeadersVisibility="All"
ColumnHeaderStyle="{StaticResource CusDataGridColumnHeaderStyle}"
Style="{StaticResource CusDataGridStyle}"
hc:DataGridAttach.ShowSelectAllButton="True"
VerticalScrollBarVisibility="Auto"
HorizontalScrollBarVisibility="Auto">
<DataGrid.RowHeaderTemplate>
<DataTemplate>
<CheckBox IsChecked="{Binding IsSelected, RelativeSource={RelativeSource AncestorType=DataGridRow}}"/>
</DataTemplate>
</DataGrid.RowHeaderTemplate>
<DataGrid.Columns>
<DataGridTextColumn Header="模板编码" Binding="{Binding TemplateCode}" CellStyle="{StaticResource CusDataGridCellStyle}" Width="160"/>
<DataGridTextColumn Header="模板名称" Binding="{Binding TemplateName}" CellStyle="{StaticResource CusDataGridCellStyle}" Width="*"/>
<DataGridTextColumn Header="分类" Binding="{Binding Category}" CellStyle="{StaticResource CusDataGridCellStyle}" Width="100"/>
<DataGridTextColumn Header="纸宽(mm)" Binding="{Binding PaperWidthMm}" CellStyle="{StaticResource CusDataGridCellStyle}" Width="90"/>
<DataGridTextColumn Header="纸高(mm)" Binding="{Binding PaperHeightMm}" CellStyle="{StaticResource CusDataGridCellStyle}" Width="90"/>
<DataGridTextColumn Header="方向" Binding="{Binding PaperOrientation}" CellStyle="{StaticResource CusDataGridCellStyle}" Width="80"/>
<DataGridTextColumn Header="备注" Binding="{Binding Remark}" CellStyle="{StaticResource CusDataGridCellStyle}" Width="180"/>
<DataGridTextColumn Header="创建时间" Binding="{Binding CreateTime, StringFormat=yyyy-MM-dd HH:mm}" CellStyle="{StaticResource CusDataGridCellStyle}" Width="130"/>
<DataGridTemplateColumn Header="操作" Width="72" CanUserSort="False" CanUserResize="False">
<DataGridTemplateColumn.CellTemplate>
<DataTemplate>
<Button Content="预览"
Command="{Binding DataContext.PreviewCommand, RelativeSource={RelativeSource AncestorType=DataGrid}}"
CommandParameter="{Binding}"
Style="{StaticResource ButtonPrimary}"
Padding="0" Height="26" FontSize="12"
Margin="4,0"/>
</DataTemplate>
</DataGridTemplateColumn.CellTemplate>
</DataGridTemplateColumn>
</DataGrid.Columns>
</DataGrid>
<!-- 底部状态栏 -->
<StackPanel Grid.Row="3" Orientation="Horizontal" HorizontalAlignment="Right" Margin="0,10,0,0">
<TextBlock Text="{Binding StatusMessage}"
VerticalAlignment="Center"
Foreground="{DynamicResource SecondaryTextBrush}"/>
</StackPanel>
</Grid>
</UserControl>

11
yy-admin-master/YY.Admin/Views/Print/PrintTemplateListView.xaml.cs Normal file
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using System.Windows.Controls;
namespace YY.Admin.Views.Print;
public partial class PrintTemplateListView : UserControl
{
public PrintTemplateListView()
{
InitializeComponent();
}
}

1
yy-admin-master/YY.Admin/YY.Admin.csproj
View File

@@ -44,6 +44,7 @@
</ItemGroup> </ItemGroup>
<ItemGroup> <ItemGroup>
<PackageReference Include="Microsoft.Web.WebView2" Version="1.0.3065.39" />
<PackageReference Include="Microsoft.Extensions.Http"> <PackageReference Include="Microsoft.Extensions.Http">
<Version>10.0.7</Version> <Version>10.0.7</Version>
</PackageReference> </PackageReference>