public void InsertDevice(string ten, float giatri, string ghichu)
{
try
{
if (ten == String.Empty || giatri.ToString() == String.Empty)
{
MessageBox.Show("Value not null or empty");
return;
}
if (thietbi.FindNameDevice(ten) == true)
{
MessageBox.Show("Already exists name decive");
return;
}
BANGGIATHIETBI device = new BANGGIATHIETBI();
device.TENLOAIVATCHAT = ten;
device.GIATRIVATCHAT = giatri;
device.THOIGIANTAO = DateTime.Now;
device.TRANGTHAI = true;
device.NHANVIENTAO = employee;
device.GHICHU = ghichu;
thietbi.InsertDevice(device);
thietbi.SaveDevice();
}
catch
{
MessageBox.Show("Can't insert device because require property");
}
}
public void UpdateDevice(int id, string ten, float giatri, string ghichu)
{
try
{
BANGGIATHIETBI device = thietbi.FindDevice(id);
if (device == null)
{
MessageBox.Show("This device not exists");
return;
}
device.TENLOAIVATCHAT = ten;
device.GIATRIVATCHAT = giatri;
device.NHANVIENTAO = employee;
device.THOIGIANTAO = DateTime.Now;
device.GHICHU = ghichu;
thietbi.SaveDevice();
}
catch
{
MessageBox.Show("Can't update infomation this device");
}
}
public void DeleteDevice(int id)
{
try
{
if (id < 0 || id.ToString() == String.Empty)
{
MessageBox.Show("IDLOAIVATCHAT not exists");
return;
}
BANGGIATHIETBI device = thietbi.FindDevice(id);
if (device == null)
{
MessageBox.Show("This device not exists");
return;
}
device.TRANGTHAI = false;
thietbi.SaveDevice();
}
catch
{
MessageBox.Show("Can't delete this device");
}
}
//insert thiet bi
public void InsertDevice(BANGGIATHIETBI device)
{
data.BANGGIATHIETBIs.InsertOnSubmit(device);
}
