private void BindData()
{
//DataTable dt = DBManager.GetAllExtProp();
UserProfileBLL bll = new UserProfileBLL();
IList <UserProfileExtPropertyInfo> dt = bll.GetAllExtProp();
gvForms.DataSource = dt;
gvForms.DataBind();
hfSelectedExtPropID.Value = "-1";
txtProName.Text = string.Empty;
txtProDes.Text = string.Empty;
txtProCom.Text = string.Empty;
}