125 lines
4.1 KiB
C#
125 lines
4.1 KiB
C#
using Avalonia;
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using Avalonia.Controls;
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using Avalonia.Controls.Metadata;
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using Avalonia.Controls.Primitives;
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using Avalonia.Interactivity;
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using Ursa.Common;
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namespace Ursa.Controls;
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[TemplatePart(PART_YesButton, typeof(Button))]
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[TemplatePart(PART_NoButton, typeof(Button))]
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[TemplatePart(PART_OKButton, typeof(Button))]
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[TemplatePart(PART_CancelButton, typeof(Button))]
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public class DefaultDialogWindow: DialogWindow
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{
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protected override Type StyleKeyOverride { get; } = typeof(DefaultDialogWindow);
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public const string PART_YesButton = "PART_YesButton";
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public const string PART_NoButton = "PART_NoButton";
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public const string PART_OKButton = "PART_OKButton";
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public const string PART_CancelButton = "PART_CancelButton";
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private Button? _yesButton;
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private Button? _noButton;
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private Button? _okButton;
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private Button? _cancelButton;
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public static readonly StyledProperty<DialogButton> ButtonsProperty = AvaloniaProperty.Register<DefaultDialogWindow, DialogButton>(
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nameof(Buttons));
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public DialogButton Buttons
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{
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get => GetValue(ButtonsProperty);
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set => SetValue(ButtonsProperty, value);
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}
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public static readonly StyledProperty<DialogMode> ModeProperty = AvaloniaProperty.Register<DefaultDialogWindow, DialogMode>(
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nameof(Mode));
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public DialogMode Mode
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{
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get => GetValue(ModeProperty);
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set => SetValue(ModeProperty, value);
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}
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protected override void OnApplyTemplate(TemplateAppliedEventArgs e)
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{
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base.OnApplyTemplate(e);
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EventHelper.UnregisterClickEvent(OnDefaultClose, _okButton, _cancelButton, _yesButton, _noButton);
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_okButton = e.NameScope.Find<Button>(PART_OKButton);
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_cancelButton = e.NameScope.Find<Button>(PART_CancelButton);
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_yesButton = e.NameScope.Find<Button>(PART_YesButton);
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_noButton = e.NameScope.Find<Button>(PART_NoButton);
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EventHelper.RegisterClickEvent(OnDefaultClose, _yesButton, _noButton, _okButton, _cancelButton);
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SetButtonVisibility();
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}
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private void OnDefaultClose(object sender, RoutedEventArgs e)
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{
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if (sender == _yesButton)
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{
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Close(DialogResult.Yes);
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return;
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}
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if(sender == _noButton)
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{
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Close(DialogResult.No);
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return;
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}
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if(sender == _okButton)
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{
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Close(DialogResult.OK);
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return;
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}
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if(sender == _cancelButton)
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{
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Close(DialogResult.Cancel);
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return;
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}
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}
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private void SetButtonVisibility()
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{
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switch (Buttons)
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{
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case DialogButton.None:
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SetVisibility(_okButton, false);
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SetVisibility(_cancelButton, false);
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SetVisibility(_yesButton, false);
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SetVisibility(_noButton, false);
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break;
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case DialogButton.OK:
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SetVisibility(_okButton, true);
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SetVisibility(_cancelButton, false);
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SetVisibility(_yesButton, false);
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SetVisibility(_noButton, false);
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break;
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case DialogButton.OKCancel:
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SetVisibility(_okButton, true);
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SetVisibility(_cancelButton, true);
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SetVisibility(_yesButton, false);
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SetVisibility(_noButton, false);
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break;
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case DialogButton.YesNo:
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SetVisibility(_okButton, false);
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SetVisibility(_cancelButton, false);
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SetVisibility(_yesButton, true);
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SetVisibility(_noButton, true);
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break;
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case DialogButton.YesNoCancel:
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SetVisibility(_okButton, false);
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SetVisibility(_cancelButton, true);
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SetVisibility(_yesButton, true);
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SetVisibility(_noButton, true);
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break;
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}
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}
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private void SetVisibility(Button? button, bool visible)
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{
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if (button is not null) button.IsVisible = visible;
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}
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} |