108 lines
3.4 KiB
C#
108 lines
3.4 KiB
C#
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using HandyControl.Data;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Input;
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using System.Windows.Media;
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using YY.Admin.ViewModels;
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using Window = HandyControl.Controls.Window;
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namespace YY.Admin.Views
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{
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/// <summary>
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/// Interaction logic for MainWindow.xaml
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/// </summary>
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public partial class MainWindow : Window
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{
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public MainWindow()
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{
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InitializeComponent();
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//this.Closed += MainWindow_Closed;
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ContentScrollViewer.SizeChanged += OnScrollViewerSizeChanged;
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}
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private void MainWindow_Closed(object? sender, EventArgs e)
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{
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Application.Current.Shutdown();
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}
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private void UserMenuButton_Click(object sender, RoutedEventArgs e)
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{
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if (sender is Button button && button.ContextMenu != null)
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{
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button.ContextMenu.PlacementTarget = button;
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button.ContextMenu.IsOpen = true;
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}
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}
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private void Splitter_DragDelta(object sender, System.Windows.Controls.Primitives.DragDeltaEventArgs e)
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{
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double newWidth = LeftMenuTree.Width + e.HorizontalChange;
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// 获取主窗口宽度
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double windowWidth = this.ActualWidth;
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// 最小宽度
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double minWidth = 50;
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// 最大宽度
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double maxWidth = windowWidth - LeftSidebar.Width - GridSplitter.Width - minWidth;
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if (newWidth < minWidth)
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newWidth = minWidth;
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else if (newWidth > maxWidth)
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newWidth = maxWidth;
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LeftMenuTree.Width = newWidth;
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}
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private void TabControl_PreviewMouseRightButtonDown(object sender, MouseButtonEventArgs e)
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{
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// 查找点击点是否在 TabItem Header 上
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var dep = e.OriginalSource as DependencyObject;
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while (dep != null && dep is not TabItem)
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{
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dep = VisualTreeHelper.GetParent(dep);
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}
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// 如果右键点在 TabItem 上
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if (dep is TabItem)
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{
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// 阻止 TabControl 切换 SelectedItem
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e.Handled = true;
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}
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}
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private void OnScrollViewerSizeChanged(object sender, SizeChangedEventArgs e)
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{
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// 检查是否需要显示滚动条
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//bool needsScroll = ContentPanel.ActualHeight > ContentScrollViewer.ActualHeight;
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//bool needsScroll = ContentScrollViewer.ScrollableHeight > 0;
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bool needsScroll = ContentScrollViewer.ComputedVerticalScrollBarVisibility == Visibility.Visible;
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if (needsScroll)
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{
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// 有滚动条：显示固定按钮，隐藏内部按钮
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FixedButton.Visibility = Visibility.Visible;
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InnerButton.Visibility = Visibility.Collapsed;
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}
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else
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{
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// 无滚动条：隐藏固定按钮，显示内部按钮
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FixedButton.Visibility = Visibility.Collapsed;
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InnerButton.Visibility = Visibility.Visible;
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}
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}
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private void OnSkinTypeChanged(object sender, RoutedEventArgs e)
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{
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if (e.OriginalSource is Button { Tag: SkinType skinType })
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{
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var vm = DataContext as MainWindowViewModel;
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vm?.AppSettingsViewModel?.SkinType = skinType;
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}
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}
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}
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}
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