private void AssociatedObjectOnLoaded(object sender, RoutedEventArgs routedEventArgs)
{
if (this.ExistsFocusedControlWithHigherFocusPrio())
{
return;
}
IInputElement inputElement;
if (this.TargetType == null)
{
inputElement = this.AssociatedObject.FindChild <IInputElement>(this.IsValidInputElement);
}
else
{
inputElement = this.AssociatedObject.FindChild(this.IsValidElement, this.TargetType) as IInputElement;
}
var waitIndicatorKey = new BusyIndicatorNotice();
Action setFocus = () => Keyboard.Focus(inputElement);
waitIndicatorKey.ExecuteActionIfBulletinAllowsIt(setFocus);
this.AssociatedObject.Loaded -= this.AssociatedObjectOnLoaded;
}
private static void OnIsFocusedPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
var uie = (FrameworkElement)d;
if ((bool)e.NewValue && uie.Dispatcher != null)
{
Action setFocusAction = () => SetNewFocus(uie);
var waitIndicatorKey = new BusyIndicatorNotice();
waitIndicatorKey.ExecuteActionIfBulletinAllowsIt(setFocusAction);
}
}
private static void OnSourcePropertyNameChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
var uie = (FrameworkElement)d;
if (!string.IsNullOrEmpty((string)e.NewValue) && uie.Dispatcher != null)
{
var elementToFocus = uie.FindChildWithTargetPropertyNameBinding((string)e.NewValue);
if (elementToFocus != null)
{
Action setFocusAction = () => SetNewFocus(elementToFocus, uie);
var waitIndicatorKey = new BusyIndicatorNotice();
waitIndicatorKey.ExecuteActionIfBulletinAllowsIt(setFocusAction);
}
}
}
