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fix: a general improvement of MessageBox key event handling.

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This commit is contained in:
rabbitism
2024-08-25 15:19:01 +08:00
parent f5726dbafc
commit 5429b86bda
2 changed files with 113 additions and 84 deletions
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110
src/Ursa/Controls/MessageBox/MessageBoxControl.cs
View File

@@ -8,57 +8,60 @@ using Irihi.Avalonia.Shared.Helpers;
namespace Ursa.Controls;
/// <summary>
/// The messageBox used to display in OverlayDialogHost.
/// The messageBox used to display in OverlayDialogHost.
/// </summary>
[TemplatePart(PART_NoButton, typeof(Button))]
[TemplatePart(PART_OKButton, typeof(Button))]
[TemplatePart(PART_CancelButton, typeof(Button))]
[TemplatePart(PART_YesButton, typeof(Button))]
public class MessageBoxControl: DialogControlBase
public class MessageBoxControl : DialogControlBase
{
public const string PART_YesButton = "PART_YesButton";
public const string PART_NoButton = "PART_NoButton";
public const string PART_OKButton = "PART_OKButton";
public const string PART_CancelButton = "PART_CancelButton";
private Button? _yesButton;
private Button? _noButton;
private Button? _okButton;
private Button? _cancelButton;
public static readonly StyledProperty<MessageBoxIcon> MessageIconProperty =
AvaloniaProperty.Register<MessageBoxWindow, MessageBoxIcon>(
nameof(MessageIcon));
public static readonly StyledProperty<MessageBoxButton> ButtonsProperty =
AvaloniaProperty.Register<MessageBoxControl, MessageBoxButton>(
nameof(Buttons));
public static readonly StyledProperty<string?> TitleProperty =
AvaloniaProperty.Register<MessageBoxControl, string?>(
nameof(Title));
private Button? _cancelButton;
private Button? _noButton;
private Button? _okButton;
private Button? _yesButton;
static MessageBoxControl()
{
ButtonsProperty.Changed.AddClassHandler<MessageBoxControl>((o, _) => { o.SetButtonVisibility(); });
}
public MessageBoxIcon MessageIcon
{
get => GetValue(MessageIconProperty);
set => SetValue(MessageIconProperty, value);
}
public static readonly StyledProperty<MessageBoxButton> ButtonsProperty = AvaloniaProperty.Register<MessageBoxControl, MessageBoxButton>(
nameof(Buttons));
public MessageBoxButton Buttons
{
get => GetValue(ButtonsProperty);
set => SetValue(ButtonsProperty, value);
}
public static readonly StyledProperty<string?> TitleProperty = AvaloniaProperty.Register<MessageBoxControl, string?>(
nameof(Title));
public string? Title
{
get => GetValue(TitleProperty);
set => SetValue(TitleProperty, value);
}
static MessageBoxControl()
{
ButtonsProperty.Changed.AddClassHandler<MessageBoxControl>((o, _) => { o.SetButtonVisibility(); });
}
protected override void OnApplyTemplate(TemplateAppliedEventArgs e)
{
base.OnApplyTemplate(e);
@@ -71,55 +74,66 @@ public class MessageBoxControl: DialogControlBase
SetButtonVisibility();
}
protected override void OnLoaded(RoutedEventArgs e)
{
base.OnLoaded(e);
var defaultButton = Buttons switch
{
MessageBoxButton.OK => _okButton,
MessageBoxButton.OKCancel => _cancelButton,
MessageBoxButton.YesNo => _yesButton,
MessageBoxButton.YesNoCancel => _cancelButton,
_ => null
};
defaultButton?.Focus();
}
private void DefaultButtonsClose(object? sender, RoutedEventArgs e)
{
if (sender is Button button)
if (sender is not Button button) return;
var result = button switch
{
if (button == _okButton)
{
OnElementClosing(this, MessageBoxResult.OK);
}
else if (button == _cancelButton)
{
OnElementClosing(this, MessageBoxResult.Cancel);
}
else if (button == _yesButton)
{
OnElementClosing(this, MessageBoxResult.Yes);
}
else if (button == _noButton)
{
OnElementClosing(this, MessageBoxResult.No);
}
}
_ when button == _okButton => MessageBoxResult.OK,
_ when button == _cancelButton => MessageBoxResult.Cancel,
_ when button == _yesButton => MessageBoxResult.Yes,
_ when button == _noButton => MessageBoxResult.No,
_ => MessageBoxResult.None
};
OnElementClosing(this, result);
}
private void SetButtonVisibility()
{
var closeButtonVisible = Buttons != MessageBoxButton.YesNo;
IsVisibleProperty.SetValue(closeButtonVisible, _closeButton);
switch (Buttons)
{
case MessageBoxButton.OK:
Button.IsVisibleProperty.SetValue(true, _okButton);
Button.IsVisibleProperty.SetValue(false, _cancelButton, _yesButton, _noButton);
IsVisibleProperty.SetValue(true, _okButton);
IsVisibleProperty.SetValue(false, _cancelButton, _yesButton, _noButton);
Button.IsDefaultProperty.SetValue(true, _okButton);
Button.IsDefaultProperty.SetValue(false, _cancelButton, _yesButton, _noButton);
break;
case MessageBoxButton.OKCancel:
Button.IsVisibleProperty.SetValue(true, _okButton, _cancelButton);
Button.IsVisibleProperty.SetValue(false, _yesButton, _noButton);
IsVisibleProperty.SetValue(true, _okButton, _cancelButton);
IsVisibleProperty.SetValue(false, _yesButton, _noButton);
Button.IsDefaultProperty.SetValue(true, _okButton);
Button.IsDefaultProperty.SetValue(false, _cancelButton, _yesButton, _noButton);
break;
case MessageBoxButton.YesNo:
Button.IsVisibleProperty.SetValue(false, _okButton, _cancelButton);
Button.IsVisibleProperty.SetValue(true, _yesButton, _noButton);
IsVisibleProperty.SetValue(false, _okButton, _cancelButton);
IsVisibleProperty.SetValue(true, _yesButton, _noButton);
break;
case MessageBoxButton.YesNoCancel:
Button.IsVisibleProperty.SetValue(false, _okButton);
Button.IsVisibleProperty.SetValue(true, _cancelButton, _yesButton, _noButton);
IsVisibleProperty.SetValue(false, _okButton);
IsVisibleProperty.SetValue(true, _cancelButton, _yesButton, _noButton);
break;
}
}
public override void Close()
{
MessageBoxResult result = Buttons switch
var result = Buttons switch
{
MessageBoxButton.OK => MessageBoxResult.OK,
MessageBoxButton.OKCancel => MessageBoxResult.Cancel,

87
src/Ursa/Controls/MessageBox/MessageBoxWindow.cs
View File

@@ -21,28 +21,29 @@ public class MessageBoxWindow(MessageBoxButton buttons) : Window
public const string PART_OKButton = "PART_OKButton";
public const string PART_CancelButton = "PART_CancelButton";
private Button? _closeButton;
private Button? _yesButton;
private Button? _noButton;
private Button? _okButton;
private Button? _cancelButton;
protected override Type StyleKeyOverride => typeof(MessageBoxWindow);
public static readonly StyledProperty<MessageBoxIcon> MessageIconProperty =
AvaloniaProperty.Register<MessageBoxWindow, MessageBoxIcon>(
nameof(MessageIcon));
private Button? _closeButton;
private Button? _cancelButton;
private Button? _noButton;
private Button? _okButton;
private Button? _yesButton;
public MessageBoxWindow() : this(MessageBoxButton.OK)
{
}
protected override Type StyleKeyOverride => typeof(MessageBoxWindow);
public MessageBoxIcon MessageIcon
{
get => GetValue(MessageIconProperty);
set => SetValue(MessageIconProperty, value);
}
public MessageBoxWindow() : this(MessageBoxButton.OK)
{
}
protected override void OnApplyTemplate(TemplateAppliedEventArgs e)
{
base.OnApplyTemplate(e);
@@ -60,33 +61,32 @@ public class MessageBoxWindow(MessageBoxButton buttons) : Window
private void SetButtonVisibility()
{
var closeButtonVisible = buttons != MessageBoxButton.YesNo;
IsVisibleProperty.SetValue(closeButtonVisible, _closeButton);
switch (buttons)
{
case MessageBoxButton.OK:
Button.IsVisibleProperty.SetValue(true, _okButton);
Button.IsVisibleProperty.SetValue(false, _cancelButton, _yesButton, _noButton);
IsVisibleProperty.SetValue(true, _okButton);
IsVisibleProperty.SetValue(false, _cancelButton, _yesButton, _noButton);
break;
case MessageBoxButton.OKCancel:
Button.IsVisibleProperty.SetValue(true, _okButton, _cancelButton);
Button.IsVisibleProperty.SetValue(false, _yesButton, _noButton);
IsVisibleProperty.SetValue(true, _okButton, _cancelButton);
IsVisibleProperty.SetValue(false, _yesButton, _noButton);
break;
case MessageBoxButton.YesNo:
Button.IsVisibleProperty.SetValue(false, _okButton, _cancelButton);
Button.IsVisibleProperty.SetValue(true, _yesButton, _noButton);
IsVisibleProperty.SetValue(false, _okButton, _cancelButton);
IsVisibleProperty.SetValue(true, _yesButton, _noButton);
break;
case MessageBoxButton.YesNoCancel:
Button.IsVisibleProperty.SetValue(false, _okButton);
Button.IsVisibleProperty.SetValue(true, _cancelButton, _yesButton, _noButton);
IsVisibleProperty.SetValue(false, _okButton);
IsVisibleProperty.SetValue(true, _cancelButton, _yesButton, _noButton);
break;
}
}
private void OnCloseButtonClick(object? sender, RoutedEventArgs e)
{
if (buttons == MessageBoxButton.OK)
{
Close(MessageBoxResult.OK);
}
if (buttons == MessageBoxButton.OK) Close(MessageBoxResult.OK);
Close(MessageBoxResult.Cancel);
}
@@ -94,29 +94,29 @@ public class MessageBoxWindow(MessageBoxButton buttons) : Window
private void OnDefaultButtonClick(object? sender, RoutedEventArgs e)
{
if (Equals(sender, _okButton))
{
Close(MessageBoxResult.OK);
}
else if (Equals(sender, _cancelButton))
{
Close(MessageBoxResult.Cancel);
}
else if (Equals(sender, _yesButton))
{
Close(MessageBoxResult.Yes);
}
else if (Equals(sender, _noButton))
{
Close(MessageBoxResult.No);
}
else if (Equals(sender, _noButton)) Close(MessageBoxResult.No);
}
protected override void OnKeyUp(KeyEventArgs e)
{
base.OnKeyUp(e);
if (e.Key == Key.Escape && buttons == MessageBoxButton.OK)
if (e.Key != Key.Escape) return;
switch (buttons)
{
Close(MessageBoxResult.OK);
case MessageBoxButton.OK:
Close(MessageBoxResult.OK);
break;
case MessageBoxButton.OKCancel:
Close(MessageBoxResult.Cancel);
break;
case MessageBoxButton.YesNoCancel:
Close(MessageBoxResult.Cancel);
break;
}
}
@@ -124,4 +124,19 @@ public class MessageBoxWindow(MessageBoxButton buttons) : Window
{
BeginMoveDrag(e);
}
protected override void OnLoaded(RoutedEventArgs e)
{
base.OnLoaded(e);
var defaultButton = buttons switch
{
MessageBoxButton.OK => _okButton,
MessageBoxButton.OKCancel => _cancelButton,
MessageBoxButton.YesNo => _yesButton,
MessageBoxButton.YesNoCancel => _cancelButton,
_ => null
};
Button.IsDefaultProperty.SetValue(true, defaultButton);
defaultButton?.Focus();
}
}