This project is read-only.
1
Vote

'System.InvalidOperationException' occurred in WindowsBase.dll

description

I tried your WPFSample1 program but it give me an error when i tried to drag the new DocumentView created by the 'New' button. I have tried recompile the library project with DX 13.2 and 14.1.

Setup:
vs 2013 64bit
.net 4.0
caliburn.micro.2.0.0
devexpress 14.1.7



Error:

An unhandled exception of type 'System.InvalidOperationException' occurred in WindowsBase.dll

Additional information: Operation is not valid while ItemsSource is in use. Access and modify elements with ItemsControl.ItemsSource instead.

comments