OnColumnMouseOver | RadGrid for ASP.NET AJAX Documentation
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Telerik.Web.UI.GridColumnEventArgs OnColumnMouseOver Property


To get or set property values for client API properties, you must call property accessor methods that are named with the get_ and set_ prefixes. For example, to get or set a value for a property such as cancel, you call the get_cancel or set_cancel.

This event is fired when the mouse hovers a column.

Fired by RadGrid
Arguments gridColumn - returns a reference to the clicked GridColumn object domEvent - returns the DOM event that was raised for the current event
Can be canceled No


<telerik:RadGrid RenderMode="Lightweight" ID="RadGrid1" runat="server">
        <ClientEvents OnColumnMouseOver="ColumnMouseOver" />
function ColumnMouseOver(sender, eventArgs) {
    alert("Mouse is over column-header: " + eventArgs.get_gridColumn().get_element().cellIndex);
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