Пример #1
0
        private void Add_Items()
        {
            if (!isColumnCreated)
            {
                Purchase_data.Columns.Add("Item Number");
                Purchase_data.Columns.Add("Item Name");
                Purchase_data.Columns.Add("Quantity");
                Purchase_data.Columns.Add("Price");
                Purchase_data.Columns.Add("Total Price");
                isColumnCreated = true;
            }
            double x, y, z, sum;

            x              = Convert.ToDouble(iQtytxt.Text);
            y              = Convert.ToDouble(iPrice);
            z              = Convert.ToDouble(iPricetxt.Text);
            sum            = (x * y) + z;
            iPricetxt.Text = Math.Round(sum, 2).ToString();

            Purchase_data.Rows.Add(iNumbertxt.Text, iName, iQtytxt.Text, iPrice, Math.Round((x * y), 2).ToString());
            DisplayData.DataSource = Purchase_data;
            DisplayData.AutoResizeColumns();
            DisplayData.AutoResizeRows();



            iNumbertxt.Text = "";
            iQtytxt.Text    = "";
        }