protected void ASPxGridView2_CustomCallback(object sender, ASPxGridViewCustomCallbackEventArgs e)
{
try
{
switch (e.Parameters)
{
case "ExpandAll":
ASPxGridView2.ExpandAll();
break;
case "CollapseAll":
ASPxGridView2.CollapseAll();
break;
}
}
catch (Exception ex)
{
ScriptManager.RegisterStartupScript(this, GetType(), "ErrorText", "CallError('Error: " + ex.Message + "');", true);
}
}