Hello, I am using MultiColumnComboBox so for that i have to popup javascript alert and enable disable another MultiColumnComboBox depends on first ( on selectionindexchanged from server side).
Following is my code that i have done. but it doesn't work for me.
Regards,
Sarthkee
protected void multiColumCombobox1_SelectedIndexChanged(object sender, Telerik.Web.UI.RadMultiColumnComboBoxSelectedIndexChangedEventArgs e) { if (multiColumCombobox1.Value=="1") { ClientScript.RegisterStartupScript(this.GetType(), "alert", "alert('HI');", true); multiColumCombobox2.Enable = true; } else { ClientScript.RegisterStartupScript(this.GetType(), "alert", "alert('Bye');", true); multiColumCombobox2.Enable = False; } }