private void FormShowList_Load(object sender, EventArgs e) { SqlConnection conn = new SqlConnection("Data Source=.\\SQLEXPRESS;Initial Catalog=Spris;Persist Security Inf" + "o=True;User ID=sa;Password=99437510"); String SQLStringSearch = "SELECT * FROM Orders WHERE (OrderID = '" + f1.OrderIDs + "')"; SqlCommand cmdSearch = new SqlCommand(SQLStringSearch, conn); string OrderProduct, OrderPerson; try { conn.Open(); try { SqlDataReader SearchReader; SearchReader = cmdSearch.ExecuteReader(); while (SearchReader.Read()) { if (!SearchReader[0].Equals(DBNull.Value)) { OrderPerson = SearchReader[3].ToString(); string Date = Convert.ToDateTime(SearchReader[1].ToString()).ToString("yyyy/MM/dd"); this.Text = "[ " + OrderPerson + " ] " + Date + " 提貨單"; txtOrderID.Text = f1.OrderIDs; OrderProduct = SearchReader[4].ToString(); String[] item = OrderProduct.Split(new Char[] { '(', ')' }); String Objects = ""; foreach (var substring in item) { //Console.WriteLine(substring); if (substring.Trim() != "") { Objects += substring; if (Objects.Contains(",")) { String[] Objectsc = Objects.Split(','); dataGridView1.Rows.Add(Objectsc[0], Objectsc[1]); Objects = ""; } // dataGridView1.Rows.Add(Objects[0], Objects[1]); } } } } } catch (Exception ex) { MessageBox.Show(ex.Message); } } finally { conn.Close(); } }
private void btnAdd_Click(object sender, EventArgs e) { txtDeliveryDate.Format = DateTimePickerFormat.Custom; txtDeliveryDate.CustomFormat = "yyyy/MM/dd"; SqlConnection conn = new SqlConnection("Data Source=.\\SQLEXPRESS;Initial Catalog=Spris;Persist Security Inf" + "o=True;User ID=sa;Password=99437510"); String SQLStringSearch = "SELECT * FROM Product WHERE (ProductName = '" + txtProductName.Text.ToString() + "') AND (CreateDate = '" + txtCreateDate.Text.ToString() + "') AND (ExpiryDate = '" + txtExpiryDate.Text.ToString() + "') AND (WareHouseName = '" + txtWarehouseName.Text.ToString() + "')"; SqlCommand cmdSearch = new SqlCommand(SQLStringSearch, conn); String SQLStringAdd = "INSERT INTO Product " + " (ProductName, Unit, Type, CreateDate, ExpiryDate, DeliveryDate, WarehouseName, Stock) " + "VALUES " + " ('" + txtProductName.Text + "', " + "'" + txtUnit.Text + "', " + "'" + txtType.Text + "', " + "'" + txtCreateDate.Text + "', " + "'" + txtExpiryDate.Text + "', " + "'" + txtDeliveryDate.Text.ToString() + "', " + "'" + txtWarehouseName.Text + "', " + "'" + txtStock.Text + "') "; SqlCommand cmdAdd = new SqlCommand(SQLStringAdd, conn); try { conn.Open(); if (txtType.Text.ToString() != "") { String SQLTypeSearch = "SELECT * FROM Type WHERE TypeName ='" + txtType.Text.ToString() + "'"; SqlCommand TypeSearch = new SqlCommand(SQLTypeSearch, conn); SqlDataAdapter d = new SqlDataAdapter(TypeSearch); DataTable dt = new DataTable(); d.Fill(dt); if (dt.Rows.Count > 0) { } else { String SQLTypeInsert = "INSERT INTO Type (TypeName) VALUES ('" + txtType.Text.ToString() + "') "; SqlCommand TypeInsert = new SqlCommand(SQLTypeInsert, conn); TypeInsert.ExecuteNonQuery(); } } try { int iCountAdd, iCountUpdate; //執行SQL指令 SqlDataReader SearchReader; SearchReader = cmdSearch.ExecuteReader(); if (SearchReader.Read()) { int stock = Int32.Parse(txtStock.Text.ToString()); int news = Int32.Parse(SearchReader["Stock"].ToString()); stock = stock + news; txtStock.Text = stock.ToString(); SearchReader.Close(); String SQLStringUpdate = "UPDATE Product SET Stock = '" + txtStock.Text.ToString() + "' WHERE (ProductName = '" + txtProductName.Text.ToString() + "') AND (CreateDate = '" + txtCreateDate.Text.ToString() + "') AND (ExpiryDate = '" + txtExpiryDate.Text.ToString() + "')"; SqlCommand cmdUpdate = new SqlCommand(SQLStringUpdate, conn); iCountUpdate = cmdUpdate.ExecuteNonQuery(); MessageBox.Show(txtProductName.Text.ToString() + "物品已存在,物品數量更新成功!\r\n\r\n目前物品總數共" + txtStock.Text.ToString()); } else { SearchReader.Close(); int stock = Int32.Parse(txtStock.Text.ToString()); if (stock == 0) { MessageBox.Show("物品數量不得為0"); } else { //執行SQL指令 iCountAdd = cmdAdd.ExecuteNonQuery(); MessageBox.Show("新增記錄成功!\r\n\r\n共" + iCountAdd.ToString() + "筆記錄"); } } } catch (Exception ex) { MessageBox.Show(ex.Message); } } finally { //關閉SqlConnection物件 conn.Close(); } }