private void frmLateCharge_Load(object sender, EventArgs e) { label2.Text = Cid.ToString(); listlc = lcbll.getLateChargeByCustomerID(Cid); LoadDataGridView(dgvLateCharge, listlc); txtTotalLateCharge.Text = lcbll.sumLateChargeByCustomerID(cid).ToString(); }
private void btnAdd_Click(object sender, EventArgs e) { try { if (checkInput() == true) { decimal lc = latechargebll.sumLateChargeByCustomerID(Convert.ToInt32(cmbCustomerID.Text)); if (lc <= 0) { addrental(); } else { DialogResult dialogResult = MessageBox.Show("ban muon thanh toan phi tra tre ko ?", "Late Charge", MessageBoxButtons.YesNoCancel); if (dialogResult == DialogResult.Yes) { frmLateCharge child = new frmLateCharge(); child.Cid = Convert.ToInt32(cmbCustomerID.Text); child.Show(); } else if (dialogResult == DialogResult.No) { addrental(); } else if (dialogResult == DialogResult.Cancel) { //ko lam gi } } } } catch (Exception) { MessageBox.Show("ko co khach hang nay trong he thong, vui long kiem tra lai"); cmbCustomerID.Text = ""; cmbCustomerID.Focus(); } }