private bool RaiseKeyDown(int virtualKeyCode)
{
var e = new VirtualKeyCodeEventArgs(virtualKeyCode);
PreviewKeyDown?.Invoke(this, e);
if (!e.Handled && !e.SkipMainEvent)
{
KeyDown?.Invoke(this, e);
}
return(e.Handled);
}
private void RaiseKeyDown(int value)
{
ActionExtension.InvokeInMainThreadAsync(() => {
var e = new KeyboardEventArgs(value);
PreviewKeyDown?.Invoke(this, e);
if (!e.Handled)
{
KeyDown?.Invoke(this, e);
}
});
}
/// <summary>
/// Raises the PreviewKeyDown event.
/// </summary>
/// <param name="e">An PreviewKeyDownEventArgs containing the event data.</param>
protected virtual void OnPreviewKeyDown(PreviewKeyDownEventArgs e)
{
PreviewKeyDown?.Invoke(this, e);
}
private void Window_PreviewKeyDown(object sender, KeyEventArgs e)
{
PreviewKeyDown?.Invoke(this, e);
}
protected virtual void OnPreviewKeyDown(IKeyEventArgs e) => PreviewKeyDown?.Invoke(this, e);
