public static FrmCreateOrder getInstance() { if (instance == null || instance.IsDisposed) { instance = new FrmCreateOrder(); } return(instance); }
private void btnAdd_Click(object sender, EventArgs e) { FrmCreateOrder frmCreateOrder = (FrmCreateOrder)this.Owner; frmCreateOrder.addDgvRow(cmbType.Text, tbxUnitPrice.Text, mtbQty.Text, tbxTotal.Text); frmCreateOrder.addToTotal(tbxTotal.Text); mtbQty.Clear(); tbxTotal.Clear(); btnAdd.Enabled = false; }
private void btnCreateOrder_Click(object sender, EventArgs e) { CreateNewOrder.FrmCreateOrder createrOrderFrm = CreateNewOrder.FrmCreateOrder.getInstance(); createrOrderFrm.Show(); createrOrderFrm.BringToFront(); }