Hi,
I enclosure a RadHtmlPlaceholder control in my custom usercontrol,and put the custom usercontrol in MainPage.xaml.When I start the application,an error occur:“The invocation of the constructor on type 'Telerik.Windows.Controls.RadHtmlPlaceholder' that matches the specified binding constraints threw an exception” .
what's wrong? thks
I enclosure a RadHtmlPlaceholder control in my custom usercontrol,and put the custom usercontrol in MainPage.xaml.When I start the application,an error occur:“The invocation of the constructor on type 'Telerik.Windows.Controls.RadHtmlPlaceholder' that matches the specified binding constraints threw an exception” .
what's wrong? thks