/// <returns>
/// <c>true</c> to prevent the default editor action for the given key, or <c>false</c> to allow it.
/// </returns>
private bool TextAreaOnDoProcessDialogKey(Keys data)
{
if ((Singleline || ReadOnly) && data == Keys.Enter)
{
_multilineHelper.SubmitForm();
return(false);
}
return(ShouldPreventTabKey(data));
}
private void OnPreviewKeyDown(object sender, KeyEventArgs e)
{
var control = e.KeyboardDevice.Modifiers.HasFlag(ModifierKeys.Control);
var shift = e.KeyboardDevice.Modifiers.HasFlag(ModifierKeys.Shift);
if (e.Handled)
{
return;
}
if (_completionController.IgnoreTabOrEnterKey)
{
return;
}
if (Singleline && e.Key == Key.Enter)
{
e.Handled = true;
}
if ((Singleline || ReadOnly) && e.Key == Key.Enter)
{
_multilineHelper.SubmitForm();
return;
}
if ((Singleline || ReadOnly) && e.Key == Key.Tab)
{
e.Handled = true;
_elementHost.SelectNextControl(!shift);
}
if (ReadOnly && control && (e.Key == Key.Z || e.Key == Key.Y))
{
e.Handled = true;
}
}
