139 lines
4.9 KiB
C#
139 lines
4.9 KiB
C#
using System.Globalization;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Data;
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using System.Windows.Input;
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using VideoConcat.Models;
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using RadioButton = System.Windows.Controls.RadioButton;
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namespace VideoConcat.Views
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{
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/// <summary>
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/// MainWindow.xaml 的交互逻辑
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/// </summary>
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public partial class MainWindow : Window
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{
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private VideoWindow? _videoWindow;
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private ExtractWindow? _extractWindow;
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public MainWindow()
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{
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InitializeComponent();
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this.DataContext = new MainWindowModel();
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// 窗口加载完成后执行
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Loaded += MainView_Loaded;
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}
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public void MainView_Loaded(object sender, RoutedEventArgs e)
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{
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// 1. 为目标Grid创建列定义
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SetupGridColumns(mainGrid);
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// 2. 实例化已有视图（或获取已存在的视图实例）
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_videoWindow = new VideoWindow(); // 这里是已有视图的实例
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// 3. 将视图添加到指定列中（例如第1列，索引为1）
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AddViewToColumn(mainGrid, _videoWindow);
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}
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/// <summary>
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/// 为Grid设置列定义
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/// </summary>
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private void SetupGridColumns(Grid grid)
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{
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// 清空现有列（可选）
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grid.Children.Clear();
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}
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/// <summary>
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/// 将视图添加到Grid的指定列
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/// </summary>
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/// <param name="grid">目标Grid</param>
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/// <param name="view">要添加的视图（UserControl/FrameworkElement）</param>
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/// <param name="columnIndex">列索引（从0开始）</param>
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private void AddViewToColumn(Grid grid, FrameworkElement view)
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{
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// 将视图添加到Grid的子元素中
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grid.Children.Add(view);
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}
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private void Border_MouseDown(object sender, MouseButtonEventArgs e)
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{
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if (e.ChangedButton == MouseButton.Left)
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{
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this.DragMove();
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}
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}
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private void RadioButton_Checked(object sender, RoutedEventArgs e)
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{
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if (sender is RadioButton radioButton)
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{
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if (radioButton.Name == "extract")
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{
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// 切换到extract tab，检查是否有正在进行的处理
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if (_extractWindow != null)
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{
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var viewModel = _extractWindow.DataContext as ViewModels.ExtractWindowViewModel;
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if (viewModel != null && viewModel.ExtractWindowModel.IsStart)
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{
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// 有正在进行的处理，允许切换，因为用户可能想查看进度
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// 不做任何阻止操作
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}
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}
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SetupGridColumns(mainGrid);
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// 如果已存在实例，重用；否则创建新实例
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if (_extractWindow == null)
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{
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_extractWindow = new ExtractWindow();
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}
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// 将视图添加到Grid中
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AddViewToColumn(mainGrid, _extractWindow);
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}
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if (radioButton.Name == "video")
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{
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// 从extract切换到video时，检查是否有正在进行的处理
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if (_extractWindow != null)
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{
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var viewModel = _extractWindow.DataContext as ViewModels.ExtractWindowViewModel;
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if (viewModel != null && viewModel.ExtractWindowModel.IsStart)
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{
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// 有正在进行的处理，显示提示并阻止切换
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System.Windows.MessageBox.Show("当前有正在进行的处理任务，请等待处理完成后再切换！", "提示", MessageBoxButton.OK, MessageBoxImage.Warning);
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// 恢复extract tab的选中状态
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radioButton.IsChecked = false;
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var extractRadioButton = FindName("extract") as RadioButton;
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if (extractRadioButton != null)
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{
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extractRadioButton.IsChecked = true;
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}
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return;
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}
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}
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SetupGridColumns(mainGrid);
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// 如果已存在实例，重用；否则创建新实例
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if (_videoWindow == null)
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{
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_videoWindow = new VideoWindow();
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}
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// 将视图添加到Grid中
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AddViewToColumn(mainGrid, _videoWindow);
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}
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}
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}
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}
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}
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