private void loadtaikhoan()
{
AutoCompleteStringCollection datasource = new AutoCompleteStringCollection();
DataTable dt = new DataTable();
dt = bd.laytaikhoan(ref err);
for (int i = 0; i < dt.Rows.Count; i++)
{
datasource.Add(dt.Rows[i]["TenDangNhap"].ToString());
}
txtusername.AutoCompleteSource = AutoCompleteSource.CustomSource;
txtusername.AutoCompleteMode = AutoCompleteMode.SuggestAppend;
txtusername.AutoCompleteCustomSource = datasource;
cls_Main.inloi(lblerr, err);
}
