Silverlight’s DatePicker and Telerik’s RadWindow Dialog

In my current Silverlight project, I’m using the DatePicker control, which is part of the Silverlight SDK. In one scenario, the DatePicker with TwoWay binding is embedded into a User Control, which itself is embedded into another User Control. The format is “dd.MM.yyyy”. Entering e.g. 23.11.2011 works fine, means the …