John Simmons wrote:
You might have some invalid xaml in your control that's not working. WPF is real touchy about that. Does the control show up in the designer?
No, it doesn't; but, I there is no problem at runtime.
My WPF XAML is with the default code. I have not add anything to it yet.
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This is the Call Stack at the designer:
at System.Reflection.Assembly._GetType(String name, Boolean throwOnError, Boolean ignoreCase)
at System.UnitySerializationHolder.GetRealObject(StreamingContext context)
at System.ComponentModel.ReflectPropertyDescriptor.SetValue(Object component, Object value)
at System.ComponentModel.Design.Serialization.CodeDomSerializerBase.DeserializePropertyAssignStatement(IDesignerSerializationManager manager, CodeAssignStatement statement, CodePropertyReferenceExpression propertyReferenceEx, Boolean reportError)
at System.ComponentModel.Design.Serialization.CodeDomSerializerBase.DeserializeAssignStatement(IDesignerSerializationManager manager, CodeAssignStatement statement)
at System.ComponentModel.Design.Serialization.CodeDomSerializerBase.DeserializeStatement(IDesignerSerializationManager manager, CodeStatement statement)