public int Add(nhaxuatban entity)
{
try
{
db.nhaxuatbans.InsertOnSubmit(entity);
db.SubmitChanges();
return(entity.manxb);
}
catch (Exception)
{
return(0);
throw;
}
}
private void Luu_NXB_Click(object sender, EventArgs e)
{
if (Them_bool == true && Sua_bool == false)
{
var nxb = new nhaxuatban();
nxb.tennxb = tennxbtxt.Text;
nxb.diachi = diachinxbtxt.Text;
nxb.sdt = sdtnxbtxt.Text;
var entity = new NhaXuatBanController();
if (entity.Add(nxb) > 0)
{
HienThi_NXB();
}
else
{
MessageBox.Show("Thêm không thành công");
}
}
if (Them_bool == false && Sua_bool == true)
{
var nxb = new nhaxuatban();
nxb.tennxb = tennxbtxt.Text;
nxb.diachi = diachinxbtxt.Text;
nxb.sdt = sdtnxbtxt.Text;
var entity = new NhaXuatBanController();
if (entity.Edit(nxb))
{
HienThi_NXB();
}
else
{
MessageBox.Show("Sửa không thành công");
}
}
btn_enable(false);
}
public bool Edit(nhaxuatban nxb)
{
var obj = db.nhaxuatbans.First(m => m.manxb == nxb.manxb);
if (obj != null)
{
try
{
obj.tennxb = nxb.tennxb;
obj.diachi = nxb.diachi;
obj.sdt = nxb.sdt;
db.SubmitChanges();
return(true);
}
catch (Exception)
{
return(false);
throw;
}
}
return(true);
}
