147 lines
3.7 KiB
C#
147 lines
3.7 KiB
C#
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using Prism.Services.Dialogs;
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using Store.Management.Framework.Controls;
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using Store.Management.Framework.Controls.Attach;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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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.Documents;
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using System.Windows.Input;
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using System.Windows.Media;
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using System.Windows.Media.Imaging;
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using System.Windows.Shapes;
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using MAX.Framework.Extensions;
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namespace Store.Management.Framework.Controls;
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/// <summary>
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/// DialogWindow.xaml 的交互逻辑
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/// </summary>
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public partial class DialogWindow : WindowBase, IDialogWindow
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{
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private readonly Style dialogWindowStyle;
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/// <summary>
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/// The <see cref="IDialogResult"/> of the dialog.
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/// </summary>
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public IDialogResult Result { get; set; }
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private bool isConstructorSuccessful = false;
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public DialogWindow()
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{
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InitializeComponent();
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if (Application.Current.MainWindow is Window owner && !ReferenceEquals(owner, this))
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{
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Owner = owner;
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}
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isConstructorSuccessful = true;
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dialogWindowStyle = (Style)TryFindResource("DialogWindowStyle");
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{
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RoutedCommand escapeCommand = new RoutedCommand();
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CommandBindings.Add(new CommandBinding(escapeCommand, new ExecutedRoutedEventHandler((s, e) =>
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{
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if (DataContext is ConfirmDialogViewModel vm && vm.AllowEscape)
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{
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vm.CancelCommand?.Execute(null);
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}
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})));
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InputBindings.Add(new InputBinding(escapeCommand, new KeyGesture(Key.Escape)));
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}
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{
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RoutedCommand enterCommand = new RoutedCommand();
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CommandBindings.Add(new CommandBinding(enterCommand, new ExecutedRoutedEventHandler((s, e) =>
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{
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if (DataContext is ConfirmDialogViewModel vm && vm.AllowEnter)
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{
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vm.ConfirmCommand?.Execute(null);
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}
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})));
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InputBindings.Add(new InputBinding(enterCommand, new KeyGesture(Key.Enter)));
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}
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Loaded += DialogWindow_Loaded;
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}
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private void DialogWindow_Loaded(object sender, RoutedEventArgs e)
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{
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Loaded -= DialogWindow_Loaded;
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if (DataContext is ConfirmDialogViewModel viewModel)
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{
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viewModel.Loaded(Content);
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}
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}
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protected override void OnContentChanged(object oldContent, object newContent)
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{
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// InitializeComponent 设置初始内容时，窗口样式尚未加载。
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if (!isConstructorSuccessful)
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{
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base.OnContentChanged(oldContent, newContent);
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return;
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}
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this.Style = dialogWindowStyle;
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if (newContent is UserControl control)
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{
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WindowStartupLocation = DialogWindowProperty.GetWindowStartupLocation(control);
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Setter widthSetter = this.Style.Setters.OfType<Setter>().FirstOrDefault(a => a.Property == WidthProperty);
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if (widthSetter == null)
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{
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if (double.IsNaN(control.Width))
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{
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this.Width = DialogWindowProperty.GetWidth(control);
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}
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else
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{
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this.Width = control.Width;
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control.Width = double.NaN;
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}
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}
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Setter heightSetter = this.Style.Setters.OfType<Setter>().FirstOrDefault(a => a.Property == HeightProperty);
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if (heightSetter == null)
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{
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if (double.IsNaN(control.Height))
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{
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this.Height = DialogWindowProperty.GetHeight(control);
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}
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else
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{
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this.Height = control.Height;
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control.Height = double.NaN;
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}
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}
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ResizeMode resizeExt = DialogWindowProperty.GetResizeMode(control);
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if (resizeExt != ResizeMode.CanResize)
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{
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this.ResizeMode = resizeExt;
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}
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}
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base.OnContentChanged(oldContent, newContent);
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}
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protected override void OnStyleChanged(Style oldStyle, Style newStyle)
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{
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if (newStyle?.TargetType == typeof(Window))
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{
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if (isConstructorSuccessful && !ReferenceEquals(dialogWindowStyle, newStyle))
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{
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dialogWindowStyle.Merge(newStyle);
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}
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return;
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}
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base.OnStyleChanged(oldStyle, newStyle);
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}
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}
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