private bool IsDuplicateUser(string userName)
{
var listUser = uBUS.LoadUsers();
int number = listUser.Where(x => x.UserName == userName).Count();
if (number > 0)
{
return(true);
}
return(false);
}
public void LoadUser()
{
List <User> list = UsersBUS.LoadUsers();
int val = cbSearch.SelectedIndex;
string search = txtSearch.Text;
switch (val)
{
case 1:
list = list.Where(x => match(x.ID.ToString(), search)).ToList();
break;
case 2:
list = list.Where(x => match(x.TaiKhoan, search)).ToList();
break;
}
tblUser.DataSource = list;
}