private static void OnButtonBehaviorChanged(object sender, DependencyPropertyChangedEventArgs args)
{
RadImageButton button = sender as RadImageButton;
if (button.ButtonBehavior != ImageButtonBehavior.ToggleButton && button.IsChecked)
{
throw new InvalidOperationException("The IsChecked property should be used only if the button's ButtonBehavior is ToggleButton.");
}
button.UpdateVisualState(true);
}
private static void OnRestStateImageSourceChanged(object sender, DependencyPropertyChangedEventArgs args)
{
RadImageButton button = sender as RadImageButton;
if (!button.isTemplateApplied)
{
return;
}
button.SetButtonImageSource();
OnImageSourceChanged(sender, args);
}
private static void OnButtonShapeChanged(object sender, DependencyPropertyChangedEventArgs args)
{
RadImageButton button = sender as RadImageButton;
if (button.buttonImage == null)
{
return;
}
if (button.ButtonShape != ImageButtonShape.Image)
{
//button.UpdateOpacityMask();
}
button.UpdateVisualState(true);
}
private static void OnIsCheckedChanged(object sender, DependencyPropertyChangedEventArgs args)
{
RadImageButton button = sender as RadImageButton;
if (button.isCheckedUpdatingInternally)
{
button.RaiseCheckedChangedEvents();
return;
}
if (button.ButtonBehavior != ImageButtonBehavior.ToggleButton)
{
throw new InvalidOperationException("The IsChecked property should be used only if the button's ButtonBehavior is ToggleButton.");
}
button.isButtonPressed = button.IsChecked;
button.RaiseCheckedChangedEvents();
button.UpdateVisualState(true);
}
private static void OnButtonTypeChanged(DependencyObject sender, DependencyPropertyChangedEventArgs args)
{
RadImageButton button = sender as RadImageButton;
if (!button.isTemplateApplied)
{
return;
}
if (button.ButtonType != ImageButtonType.Custom)
{
button.isImageSourceUpdatingSilently = true;
button.RestStateImageSource = null;
button.isImageSourceUpdatingSilently = false;
}
button.SetButtonImageSource();
button.UpdateVisualState(true);
}
private static void OnImageSourceChanged(object sender, DependencyPropertyChangedEventArgs args)
{
RadImageButton button = sender as RadImageButton;
if (button.isImageSourceUpdatingSilently)
{
return;
}
if (!button.isTemplateApplied)
{
return;
}
if (button.ButtonShape != ImageButtonShape.Image)
{
//button.UpdateOpacityMask();
}
button.UpdateVisualState(true);
}
