/// <summary>
/// Provides handling for the LostFocus event.
/// </summary>
/// <param name="e">Event arguments.</param>
protected override void OnLostFocus(RoutedEventArgs e)
{
if (Interaction.AllowLostFocus(e))
{
Interaction.OnLostFocusBase();
base.OnLostFocus(e);
}
}
protected override void OnLostFocus(RoutedEventArgs e)
{
if (Interaction.AllowLostFocus(e))
{
Interaction.OnLostFocusBase();
}
// we're not calling base on purpose
// SL2 does not fire the GotFocus event on Thumbs
}
/// <summary>
/// Provides handling for the LostFocus event.
/// </summary>
/// <param name="e">The data for the event.</param>
protected override void OnLostFocus(RoutedEventArgs e)
{
if (Interaction.AllowLostFocus(e))
{
if (!IsInvalidInput)
{
IsEditing = false;
}
else
{
if (InvalidInputAction == InvalidInputAction.TextBoxCannotLoseFocus &&
FocusManager.GetFocusedElement() != Text)
{
// the control lost focus while we have invalid input, which is not accepted
Dispatcher.BeginInvoke(() => Text.Focus());
}
}
Interaction.OnLostFocusBase();
base.OnLostFocus(e);
}
}