Enable/Disable asp.net Gridview Checkbox base on conditions

To Enable/Disable asp.net Gridview Checkbox base on conditions just follow simple way


Suppose you placed agridview in the page as follows

<asp:GridView id="GridView1"  runat="Server" OnRowCreated="GridView1_OnRowCreated" autogenerateColumns="false"/>

	Name	Student ID	marks	Status
CheckBox	Yourname	001	200	F
CheckBox	Myname	002	800	P
CheckBox	Ourname	003	500	F

protected void GridView1_OnRowCreated(object sender, GridViewRowEventArgs e)
    {
        if (e.Row.DataItem != null)
        {
            DataRowView drv = (DataRowView)e.Row.DataItem;
            string catName = Convert.ToString(drv["Status"]);
            if (catName.Trim() == "F")
            {              
                CheckBox cb = (CheckBox)e.Row.FindControl("chkavail");
                cb.Enabled = false;             
            }
        }
    }