public bool IsUserNameExist(string Name)
{
var isExist = false;
var user = _medicineRepository.GetByName(Name);
if (user != null)
{
isExist = true;
}
return(isExist);
}
private void btnSearch_Click(object sender, EventArgs e)
{
bindingSource1.DataSource = reposioryMedicine.GetByName(txtTenThuoc.Text.Trim());
}