private void FrmBanHang_FormClosed(object sender, FormClosedEventArgs e)
{
_Instance = null;
frmDatMon frmDM = new frmDatMon();
frmDM.MdiParent = this.MdiParent;
frmDM.Dock = DockStyle.Fill;
frmDM.Show();
frmDM.TaoHDBanHang();
}
// MDI frmDatMon
void MoFormDatMon()
{
Form frm = KiemTraFormTonTai(typeof(frmDatMon));
if (frm != null)
{
frm.Activate();
}
else
{
frmDatMon m_frmDatMon = frmDatMon.Instance;
m_frmDatMon.MdiParent = this;
m_frmDatMon.Dock = DockStyle.Fill;
m_frmDatMon.Show();
}
}
private void btnXuatHD_Click(object sender, EventArgs e)
{
if (txtTienCuaKH.Text != "")
{
_hdBH.TrangThai = 1;
_hdBH.TonTai = 1;
_hdBH.NgayLapHD = DateTime.Now;
_hdBH.TienCuaKH = Convert.ToInt32(txtTienCuaKH.Text);
_hdBH.TienThua = Convert.ToInt32(txtTienCuaKH.Text) - _hdBH.TongTien;
if (HDBanHangBUS.CapNhatHoaDon(_hdBH))
{
MessageBox.Show("Đặt món thành công", "Thông báo", MessageBoxButtons.OK, MessageBoxIcon.None);
int tienKH = int.Parse(txtTienCuaKH.Text.Replace(",", ""));
string tienCuaKH = String.Format("{0:#,##0}", tienKH);
int tienThua = Convert.ToInt32(txtTienCuaKH.Text) - _hdBH.TongTien;
string tienThuaKH = String.Format("{0:#,##0}", tienThua);
frmBaoCao._tienMat = tienCuaKH;
frmBaoCao._tienThua = tienThuaKH;
frmBaoCao frmBC = new frmBaoCao();
frmBC.HienHDBanHang(_hdBH.MaHD);
frmBC.Show();
frmDatMon frmDM = new frmDatMon();
frmDM.MdiParent = this.MdiParent;
frmDM.Dock = DockStyle.Fill;
frmDM.Show();
this.Close();
}
else
{
MessageBox.Show("Đặt món thất bại!", "Thông báo", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
else
{
MessageBox.Show("Mời bạn nhập tiền khách đưa!", "Thông báo", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
private void frmDatMon_FormClosed(object sender, FormClosedEventArgs e)
{
_Instance = null;
}