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); }