protected virtual bool OnKey(KeyEventArgs args)
{
if (args.IsDown && !args.IsRepeat && (!this.IsButtonDown && !this.IsControlDown) && (!this.IsAltDown && !this.IsSpaceDown))
{
if (args.Key == Key.F2)
{
return(this.ToolBehaviorContext.View.TryEnterTextEditMode(false));
}
foreach (Tool tool in this.ToolBehaviorContext.ToolManager.Tools)
{
if (args.Key == tool.Key && tool.IsEnabled && tool.IsVisible)
{
this.ToolBehaviorContext.ToolManager.ActiveTool = tool;
args.Handled = true;
CultureManager.ClearDeadKeyBuffer();
return(true);
}
}
foreach (ToolCategoryGroup toolCategoryGroup in this.ToolBehaviorContext.ToolManager.ToolCategoryGroups)
{
if (args.Key == toolCategoryGroup.Key && toolCategoryGroup.Activate(this.ToolBehaviorContext.ToolManager))
{
args.Handled = true;
CultureManager.ClearDeadKeyBuffer();
return(true);
}
}
}
return(false);
}
private void ApplicationWindow_KeyDown(object sender, KeyEventArgs e)
{
if (this.commandBarService == null || this.commandBarService.HasOpenSubmenu)
{
return;
}
if (!e.Handled && Keyboard.Modifiers == ModifierKeys.Control && e.Key == Key.F4)
{
this.commandService.Execute("Application_FileClose", CommandInvocationSource.AcceleratorKey);
e.Handled = true;
}
if (!e.Handled)
{
this.HandleSwitchToDialog(e);
}
if (e.Handled)
{
return;
}
Key shortcutKey = e.Key;
ModifierKeys modifiers = Keyboard.Modifiers;
if (shortcutKey == Key.Back)
{
shortcutKey = Key.Delete;
}
if (shortcutKey == Key.Add)
{
shortcutKey = Key.OemPlus;
}
if (shortcutKey == Key.Subtract)
{
shortcutKey = Key.OemMinus;
}
if (shortcutKey == Key.System && (modifiers & ModifierKeys.Alt) == ModifierKeys.Alt)
{
shortcutKey = e.SystemKey;
}
if (!this.commandService.HandleShortcut(shortcutKey, modifiers))
{
return;
}
e.Handled = true;
CultureManager.ClearDeadKeyBuffer();
}