private void btnUpdate_Click(object sender, EventArgs e)
{
try
{
if (txtid.Text != "")
{
KindOfDish dish = new KindOfDish();
dish.KindOfDishId = int.Parse(txtid.Text);
dish.Name = txtName.Text;
if (kind.UpdateKind(dish))
{
MessageBox.Show("Sửa Thành công");
UploadData();
}
else
{
MessageBox.Show("Sửa Thất Bại ");
}
}
else
{
MessageBox.Show("Chọn Loại cần sửa");
}
}
catch (Exception ev)
{
MessageBox.Show("Lỗi " + ev.Message);
}
}
private void btnAdd_Click(object sender, EventArgs e)
{
KindOfDish dish = new KindOfDish();
dish.Name = txtName.Text;
kind.AddKind(dish);
UploadData();
}
public bool AddKind(KindOfDish kd)
{
try
{
using (MR = new ManagerResterant())
{
MR.KindOfDishes.Add(kd);
MR.SaveChanges();
return(true);
}
}
catch (Exception e)
{
MessageBox.Show(e.Message);
return(false);
}
}
public bool DeleteKind(int id)
{
try
{
using (MR = new ManagerResterant())
{
KindOfDish d = MR.KindOfDishes.Find(id);
MR.KindOfDishes.Remove(d);
MR.SaveChanges();
return(true);
}
}
catch (Exception e)
{
MessageBox.Show(e.Message);
return(false);
}
}
public bool UpdateKind(KindOfDish kd)
{
try
{
using (MR = new ManagerResterant())
{
KindOfDish d = MR.KindOfDishes.SingleOrDefault(x => x.KindOfDishId == kd.KindOfDishId);
d.Name = kd.Name;
MR.SaveChanges();
return(true);
}
}
catch (Exception e)
{
MessageBox.Show(e.Message);
return(false);
}
}
public bool UpdateKind(KindOfDish d)
{
return(new KindOfDishDataAccess().UpdateKind(d));
}
public bool AddKind(KindOfDish d)
{
return(new KindOfDishDataAccess().AddKind(d));
}