public override void OnSetParent()
{
base.OnSetParent();
// This is not a MobilePage or the styleSheet is already the active styleSheet.
// The latter happens when the active StyleSheet is drag/drop to another location
// which forces its parent to be changed.
if (MobilePage == null)
{
return;
}
if (MobilePage.StyleSheet == _styleSheet)
{
if (!(_styleSheet.Parent is MobilePage ||
_styleSheet.Parent is MobileUserControl))
{
UpdateActiveStyleSheet();
}
return;
}
if (MobilePage.StyleSheet != StyleSheet.Default)
{
// can't accept more than 1 stylesheet
TreatAsDuplicate(true);
// the current valid StyleSheet is intentionaly refreshed because
// if this stylesheet instance is recreated via a Undo operation
// the current valid StyleSheet appears as a duplicate if not refreshed.
IDesigner designer = Host.GetDesigner((IComponent)MobilePage.StyleSheet);
Debug.Assert(designer != null, "designer is null in StyleSheetDesigner");
StyleSheetDesigner ssd = (StyleSheetDesigner)designer;
ssd.UpdateRendering();
}
else if (_styleSheet.Parent is MobilePage ||
_styleSheet.Parent is MobileUserControl)
{
// the active stylesheet is changed
MobilePage.StyleSheet = _styleSheet;
_isDuplicate = false;
}
RefreshPageView();
}
