protected void grdUsers_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
string userID = e.Keys[0].ToString();
string userName = grdUsers.Rows[e.RowIndex].Cells[2].Text;
using (var rm = new RoleManager <IdentityRole>(new RoleStore <IdentityRole>(new ApplicationDbContext())))
using (var um = new UserManager <ApplicationUser>(new UserStore <ApplicationUser>(new ApplicationDbContext())))
{
UserInfoModel userinfo = new UserInfoModel();
userinfo.DeleteUser(userID);
grdUsers.DataBind();
}
}