<telerikinput:RadComboBox x:Name="cboStatReason" Margin="5,5,0,5" Grid.Column="1" Grid.Row="1" Width="210" HorizontalAlignment="Left" HorizontalContentAlignment="Left" TabIndex="2" Height="20" Property:CAttachedProperty.ResourceKey="cboStatReason" SelectionChanged="cboStatReason_SelectionChanged" IsEditable="True" IsReadOnly="True" Style="{StaticResource MY_ComboStyle}"
Background="#FFF3F3F3"></telerikinput:RadComboBox> The cboStatReason_SelectionChanged even didnt get fired when the dropdown button is clicked.
Attached the exception.
Thanks and regards,
V.Chocks.