private void butDelete_Click(object sender, EventArgs e)
{
if (textIDService.Text == "")
{
MessageBox.Show("Hay chon id can xoa tu danh sach!", "WARNING", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
DialogResult result = MessageBox.Show("Ban co chac xoa dich vu co ID = " + textIDService.Text + " khong? (tat ca cac du lieu lien quan deu se bi xoa!)", "WARNING", MessageBoxButtons.YesNoCancel, MessageBoxIcon.Warning, MessageBoxDefaultButton.Button2);
switch (result)
{
case DialogResult.Cancel: return;
case DialogResult.Yes:
{
SERVICE temp = data.SERVICEs.Find(int.Parse(textIDService.Text));
data.SERVICEs.Remove(temp);
data.SaveChanges();
listService.Clear();
loadData(0, soLuong);
dem = 0;
break;
}
case DialogResult.No: return;
default:
break;
}
}
private void listService_SelectedIndexChanged(object sender, EventArgs e)
{
textIDService.Text = listService.FocusedItem.Text;
int a = int.Parse(textIDService.Text);
SERVICE b = data.SERVICEs.Find(a);
textServiceName.Text = b.ServiceName;
textPrice.Text = b.Price.ToString();
}
public void updateData()
{
SERVICE a = data.SERVICEs.Find(int.Parse(textIDService.Text));
a.ServiceName = textServiceName.Text;
decimal b = decimal.Parse(textPrice.Text);
a.Price = b;
data.SaveChanges();
}
public void saveData()
{
decimal a = decimal.Parse(textPrice.Text);
SERVICE temp = new SERVICE()
{
ServiceName = textServiceName.Text, Price = a
};
data.SERVICEs.Add(temp);
data.SaveChanges();
}