protected override void OnApplyTemplate(TemplateAppliedEventArgs e)
{
base.OnApplyTemplate(e);
_captionButtons?.Detach();
_captionButtons = e.NameScope.Get <PleasantCaptionButtons>("PART_CaptionButtons");
_image = e.NameScope.Get <Image>("PART_Icon");
_title = e.NameScope.Get <TextBlock>("PART_Title");
_logo = e.NameScope.Get <Avalonia.Controls.Shapes.Path>("PART_Logo");
_titleBarMenu = e.NameScope.Get <ContentPresenter>("PART_TitleBarMenu");
_dragWindow = e.NameScope.Get <Border>("PART_DragWindow");
_contextMenu = e.NameScope.Get <ContextMenu>("PART_ContextMenu");
_titlePanel = e.NameScope.Get <StackPanel>("PART_TitlePanel");
_closeMenuItem = e.NameScope.Get <MenuItem>("PART_CloseMenuItem");
_collapseMenuItem = e.NameScope.Get <MenuItem>("PART_CollapseMenuItem");
_expandMenuItem = e.NameScope.Get <MenuItem>("PART_ExpandMenuItem");
_reestablishMenuItem = e.NameScope.Get <MenuItem>("PART_ReestablishMenuItem");
_separator = e.NameScope.Get <Separator>("PART_Separator");
_pinButton = e.NameScope.Get <ToggleButton>("PART_PinButton");
if (VisualRoot is PleasantWindow window)
{
_captionButtons.HostWindow = window;
_closeMenuItem.Click += (_, e1) => window.Close();
_reestablishMenuItem.Click += (_, e1) => window.WindowState = WindowState.Normal;
_expandMenuItem.Click += (_, e1) => window.WindowState = WindowState.Maximized;
_collapseMenuItem.Click += (_, e1) => window.WindowState = WindowState.Minimized;
_pinButton.Click += (_, e1) => window.Topmost = (_pinButton.IsChecked is null) == false && (bool)_pinButton.IsChecked;
_dragWindow.PointerPressed += (_, e1) =>
{
if (window.WindowState != WindowState.FullScreen)
{
_contextMenu.Close();
window.PlatformImpl?.BeginMoveDrag(e1);
}
};
_dragWindow.DoubleTapped += (_, e1) =>
{
if (window.WindowButtons == WindowButtons.CloseAndExpand ||
window.WindowButtons == WindowButtons.All)
{
window.WindowState = window.WindowState == WindowState.Maximized
? WindowState.Normal
: WindowState.Maximized;
}
};
window.PointerReleased += (_, e1) => _contextMenu.Close();
}
Attach();
}
protected override void OnDetachedFromVisualTree(VisualTreeAttachmentEventArgs e)
{
base.OnDetachedFromVisualTree(e);
_disposables?.Dispose();
_captionButtons?.Detach();
_captionButtons = null;
}