public void fillDept()
{
deptTbl dept = new deptTbl();
ddlDept.DataSource = dept.getAll();
ddlDept.DataValueField = "Id";
ddlDept.DataTextField = "deptName";
ddlDept.DataBind();
}
protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
{
if (e.Row.RowType == DataControlRowType.DataRow && GridView1.EditIndex == e.Row.RowIndex)
{
HiddenField deptVal = (HiddenField)e.Row.FindControl("hDeptnm");
DropDownList ddl = (DropDownList)e.Row.FindControl("ddlDept");
deptTbl dept = new deptTbl();
ddl.DataSource = dept.getAll();
ddl.DataValueField = "Id";
ddl.DataTextField = "deptName";
ddl.DataBind();
ddl.SelectedValue = deptVal.Value;
}
}