Hi,
I have been attempting to create a custom editor for the property grid to edit connection strings. I based my custom editor on your kb article
http://www.telerik.com/help/winforms/propertygrid-editors-using-custom-editor.html . The editor successfully shows the connection builder dialog and when looking at breakpoints within the BeginEdit method the EditorElement.Text value is updated. This never seems to make it back to the property grid item and therefore not back to the app.settings file used to hold the connection string. The TextChanged event never seems to fire either.
The settings are just plain strings as the ConnectionString type cannot be user scoped. The settings are updated correctly using the standard PropertyGrid editors.
I have created a test project to show where I have got to here is a link as I cannot post a zip file here,
Test Project Link
Many Thanks
Chris