Last Updated: 08 Jan 2016 06:29 by ADMIN
Dess | Tech Support Engineer, Sr.
Created on: 05 Jan 2016 16:01
Category: MultiColumnCombo
Type: Bug Report
FIX. RadMultiColumnComboBox - error message is shown when trying to add columns at design time
Steps to reproduce:
1. Select the radMultiColumnsComboBox1 at Design time
2. Press F4 for showing Properties
3. Open Columns editor (GridViewDataColumn Collection Editor)
4. Try to add a column
Error Message: Cannot create an instance of the abstract class or interface 'Telerik.WinControls.UI.GridViewDataColumn' because it is an abstract class.
Attached Files:
(Total attached files size should be smaller than 20mb. Allowed extensions: .zip, .rar, .jpg, .png, .gif)