private void button3_Click(object sender, EventArgs e) { if (rowindexnumber != -1) { try { double total = Convert.ToDouble(label5.Text); CheckItem obj = new CheckItem(); obj.SetItemCode(dataGridView3.Rows[rowindexnumber].Cells[0].Value.ToString()); obj.SetItemQuantity(Convert.ToInt32(dataGridView3.Rows[rowindexnumber].Cells[5].Value.ToString())); bool i = obj.updatequantity(); if (i == true) { CheckItem begin = new CheckItem(); begin.setItemCategory(""); dataGridView1.DataSource = begin.check(); int noofrows = dataGridView3.Rows.Count; // MessageBox.Show(noofrows.ToString()); if (noofrows == 2) { button2.Enabled = false; } } total = total - Convert.ToDouble(dataGridView3.Rows[rowindexnumber].Cells[7].Value); RowNumber--; TotalPrice = Convert.ToDecimal(total); label5.Text = total.ToString(); dataGridView3.Rows.RemoveAt(rowindexnumber); dataGridView2.Rows.Clear(); textBox2.Clear(); } catch (Exception ex) { MessageBox.Show("please select a row"); } } else { MessageBox.Show("Please select a row "); } }
private void button1_Click(object sender, EventArgs e) { int soldQuantity; int rowcount = 1; int Itemfound = 0; try { int Totalquantity = Convert.ToInt32(dataGridView2.Rows[0].Cells[5].Value); soldQuantity = Convert.ToInt32(textBox2.Text); Totalquantity = Totalquantity - Convert.ToInt32(textBox2.Text); if (Totalquantity < 0) { MessageBox.Show("Sorry"); return; } else { rowcount = dataGridView3.Rows.Count; for (int i = 0; i < rowcount; i++) { if (Convert.ToInt32(dataGridView3.Rows[i].Cells[0].Value) == Convert.ToInt32(dataGridView2.Rows[0].Cells[0].Value)) { this.dataGridView3.Rows[i].Cells[5].Value = Convert.ToInt32(this.dataGridView3.Rows[i].Cells[5].Value) + soldQuantity; this.dataGridView3.Rows[i].Cells[7].Value = Convert.ToInt32(this.dataGridView3.Rows[i].Cells[5].Value) * Convert.ToDecimal(dataGridView2.Rows[0].Cells[6].Value); TotalPrice = TotalPrice + Convert.ToInt32(soldQuantity) * Convert.ToDecimal(dataGridView2.Rows[0].Cells[6].Value); label5.Text = TotalPrice.ToString(); Itemfound = 1; dataGridView2.Rows[0].Cells[5].Value = Totalquantity; CheckItem obj = new CheckItem(); obj.SetItemCode(dataGridView2.Rows[0].Cells[0].Value.ToString()); obj.SetItemQuantity(-Convert.ToInt32(soldQuantity)); bool k = obj.updatequantity(); if (k == true) { obj.setItemCategory(""); dataGridView1.DataSource = obj.check(); } break; } } if (Itemfound == 0) { dataGridView3.Rows.Add(); dataGridView2.Rows[0].Cells[5].Value = Totalquantity; this.dataGridView3.Rows[RowNumber].Cells[0].Value = dataGridView2.Rows[0].Cells[0].Value; this.dataGridView3.Rows[RowNumber].Cells[1].Value = dataGridView2.Rows[0].Cells[1].Value; this.dataGridView3.Rows[RowNumber].Cells[2].Value = dataGridView2.Rows[0].Cells[2].Value; this.dataGridView3.Rows[RowNumber].Cells[3].Value = dataGridView2.Rows[0].Cells[3].Value; this.dataGridView3.Rows[RowNumber].Cells[4].Value = dataGridView2.Rows[0].Cells[4].Value; this.dataGridView3.Rows[RowNumber].Cells[5].Value = soldQuantity; this.dataGridView3.Rows[RowNumber].Cells[6].Value = dataGridView2.Rows[0].Cells[6].Value; this.dataGridView3.Rows[RowNumber].Cells[7].Value = Convert.ToInt32(soldQuantity) * Convert.ToDecimal(dataGridView2.Rows[0].Cells[6].Value); RowNumber++; TotalPrice = TotalPrice + Convert.ToInt32(soldQuantity) * Convert.ToDecimal(dataGridView2.Rows[0].Cells[6].Value); CheckItem obj = new CheckItem(); obj.SetItemCode(dataGridView2.Rows[0].Cells[0].Value.ToString()); obj.SetItemQuantity(-Convert.ToInt32(soldQuantity)); bool i = obj.updatequantity(); if (i == true) { obj.setItemCategory(""); dataGridView1.DataSource = obj.check(); } label5.Text = TotalPrice.ToString(); } } } catch (FormatException ex) { MessageBox.Show("Please input Number"); } if (dataGridView3.Rows.Count > 1) { button2.Enabled = true; } }