/// <summary>
/// This method adjusts the form's element tree according to the composition state
/// of MS Windows. If Composition is enabled, the element tree is hidden and the glass
/// effects of the form are visible.
/// </summary>
private void AdjustBehaviorForCompositionSate()
{
RibbonFormElement ribbonFormElement = this.FormElement as RibbonFormElement;
if (this.CompositionEffectsEnabled && !this.Form.IsDesignMode && this.Form.TopLevel)
{
if (ribbonFormElement.Visibility != ElementVisibility.Collapsed)
{
ribbonFormElement.Visibility = ElementVisibility.Collapsed;
this.PrepareRibbonBarForCompositionState();
this.Form.RootElement.Shape = null;
this.Form.Region = null;
}
}
else
{
if (ribbonFormElement.Visibility != ElementVisibility.Visible)
{
ribbonFormElement.Visibility = ElementVisibility.Visible;
this.Form.Padding = Padding.Empty;
this.PrepareRibbonBarForCompositionState();
this.Form.RootElement.ResetValue(RadItem.ShapeProperty, ValueResetFlags.Local);
}
}
}
public override void CreateChildItems(RadElement parent)
{
base.CreateChildItems(parent);
this.formElement = new RibbonFormElement();
parent.Children.Add(this.formElement);
}