The PersistenceFramework should be aware if any new UIElements are added to a layout it persists.
Info for the root object needed in PErsistenceError event
PersistenceFramework does not persist property of type byte in CustomPropertyProvider scenario. Use List<byte> as a workaround if applicable.
RadRichTextBox (RTB) is used in MainWindow and no other controls are used.
Here is an example exception: Types 'Telerik.Windows.Diagrams.Core.SelectionMode' and 'System.Windows.Controls.SelectionMode' both use the XML type name, 'SelectionMode', from namespace ''. Use XML attributes to specify a unique XML name and/or namespace for the type.
As a workaround, you can exclude the property with the repeating name as demonstrated in Example 4 in the following article: Serialization Options
Does not save correctly \r\n entries. When we load the stored date only "\n" is returned and the \r is lost.