private void btnThemLP_Click(object sender, EventArgs e)
{
int c = new PhongDao().addLP(new LOAIPHONG {
MaLoai = Int32.Parse(txtMaLoai.Text), TenLoai = txtTenLoai.Text, SoNguoi = Int32.Parse(txtSoNguoi.Text), Gia = float.Parse(txtGia.Text)
});
if (c > 0)
{
MessageBox.Show("Thêm thành công !");
dgvLoaiPhong.DataSource = new PhongDao().DSLoaiPhong();
Load();
}
else
{
MessageBox.Show("Thêm không thành công !");
}
}
private void btnXoaP_Click(object sender, EventArgs e)
{
bool c = new PhongDao().xoaPhong(Int32.Parse(txtMaPhong.Text));
if (c)
{
MessageBox.Show("Xóa thành công !");
dgvPhong.DataSource = new PhongDao().DSPhong();
txtMaPhong.Text = "";
txtTenLoai.Text = "";
dgvPhong.DataSource = new PhongDao().DSPhong();
}
else
{
MessageBox.Show("Xóa không thành công !");
}
}
public void ThemPhong(PhongDao _phongDao)
{
try
{
ConnectDB();
OpenConnect();
string sqlInsert = "INSERT INTO Phong VALUES(@TenP,@TrangThai,@MaLP,@Anh,@Gia)";
cmd = new SqlCommand(sqlInsert, conn);
cmd.Parameters.AddWithValue("TenP", _phongDao.TenP);
cmd.Parameters.AddWithValue("TrangThai", _phongDao.TrangThai);
cmd.Parameters.AddWithValue("MaLP", _phongDao.MaLP);
cmd.Parameters.AddWithValue("Anh", _phongDao.Anh);
cmd.Parameters.AddWithValue("Gia", _phongDao.Gia);
cmd.ExecuteNonQuery();
}
finally
{
CloseConnect();
}
}
public void UpdatePhong(PhongDao _phongDao)
{
try
{
ConnectDB();
OpenConnect();
string sqlUpdate = "UPDATE Phong SET(TenP=@TenP,TrangThai=@TrangThai,MaLP=@MaLP,Gia=@Gia) WHERE MaP=@MaP";
cmd = new SqlCommand(sqlUpdate, conn);
cmd.Parameters.AddWithValue("MaP", _phongDao.MaP);
cmd.Parameters.AddWithValue("TenP", _phongDao.TenP);
cmd.Parameters.AddWithValue("TrangThai", _phongDao.TrangThai);
cmd.Parameters.AddWithValue("MaLP", _phongDao.MaLP);
cmd.Parameters.AddWithValue("Anh", _phongDao.Anh);
cmd.Parameters.AddWithValue("Gia", _phongDao.Gia);
cmd.ExecuteNonQuery();
}
finally
{
CloseConnect();
}
}
public void UpdatePhong(PhongDao _phongDao)
{
_phongDal.UpdatePhong(_phongDao);
}
public void XoaPhong(PhongDao _phongDao)
{
_phongDal.DeletePhong(_phongDao);
}
public void ThemPhong(PhongDao _phongDao)
{
_phongDal.ThemPhong(_phongDao);
}
