private static void UpdateImageSource(CommandButton target)
{
if (target.IconName == null)
{
return;
}
string resourceName = "Icon_" + target.IconName;
if (target.Size == CommandButtonSize.Large)
{
resourceName = "Large" + resourceName;
}
object source = target.FindResource(resourceName);
target.ImageSource = source;
}
private static void OnCommandChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)
{
CommandButton button = (CommandButton)sender;
if (button._enabledHandler != null)
{
button.Command.CanExecuteChanged -= button._enabledHandler;
}
button.Content = button?.UICommand?.Text;
button.CheckEnabled();
void EnabledHandler(object sender, EventArgs e)
{
button.CheckEnabled();
}
button._enabledHandler = EnabledHandler;
button.UICommand.CanExecuteChanged += EnabledHandler;
}
private static void OnIconNameChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)
{
CommandButton button = (CommandButton)sender;
UpdateImageSource(button);
}