private void FillddlUserGroup(int mid)
{
BAUserGroup _bausergrp = new BAUserGroup();
DataTable _datatable3 = new DataTable();
_datatable3 = _bausergrp.SelectGroupDetail("GetGroupWithMId", mid);
ddlStudnetGroup.DataTextField = "GroupName";
ddlStudnetGroup.DataValueField = "GroupId";
ddlStudnetGroup.DataSource = _datatable3;
ddlStudnetGroup.DataBind();
ddlStudnetGroup.Items.Insert(0, new ListItem("None", "0"));
ddlStudnetGroup.SelectedIndex = 0;
pnlgroupsection.Visible = true;
}