private void button3_Click(object sender, EventArgs e)
{
try
{
ChiTietDoDungPhong eq = db.ChiTietDoDungPhongs.Single(x => x.MaVatTu == MaDoDung && x.MaPhong == MaPhong);
db.ChiTietDoDungPhongs.Remove(eq);
db.SaveChanges();
MessageBox.Show("Xóa Thành Công");
FormTrangBi_Load(sender, e);
}
catch (Exception ex)
{ MessageBox.Show("" + ex.Message); }
}
private void button4_Click(object sender, EventArgs e)
{
try
{
ChiTietDoDungPhong eq = db.ChiTietDoDungPhongs.Single(x => x.MaVatTu == MaDoDung && x.MaPhong == MaPhong);
//ChiTietDoDungPhong eq = db.ChiTietDoDungPhongs.Find(int.Parse(LbMaPhong.ToString()));
eq.MaVatTu = int.Parse(cBTenVT.SelectedValue.ToString());
eq.TinhTrang = CheckTrangThai();
eq.GhiChu = tBGhiChu.Text;
db.SaveChanges();
MessageBox.Show("Sua thanh cong");
FormTrangBi_Load(sender, e);
}
catch (Exception ex)
{ MessageBox.Show("" + ex.Message); }
}
private void button2_Click(object sender, EventArgs e)
{
try
{
ChiTietDoDungPhong eq = new ChiTietDoDungPhong()
{
MaPhong = int.Parse(LbMaPhong.Text),
MaVatTu = int.Parse(cBTenVT.SelectedValue.ToString()),
TinhTrang = true,
GhiChu = tBGhiChu.Text,
};
db.ChiTietDoDungPhongs.Add(eq);
db.SaveChanges();
MessageBox.Show("them thanh cong");
FormTrangBi_Load(sender, e);
}
catch (Exception ex)
{
MessageBox.Show("Them That bai. Chi tiet loi: " + ex.Message);
}
}
