public void btnSave_Click(object sender, EventArgs e) { string strErr = ""; if (!PageValidate.IsNumber(txtSupplier_ID.Text)) { strErr += "Supplier_ID格式错误!\\n"; } if (strErr != "") { MessageBox.Show(this, strErr); return; } int Product_ID = int.Parse(this.lblProduct_ID.Text); int Supplier_ID = int.Parse(this.txtSupplier_ID.Text); ZhangWei.Model.Product_Supplier model = new ZhangWei.Model.Product_Supplier(); model.Product_ID = Product_ID; model.Supplier_ID = Supplier_ID; ZhangWei.BLL.Product_Supplier bll = new ZhangWei.BLL.Product_Supplier(); bll.Update(model); Maticsoft.Common.MessageBox.ShowAndRedirect(this, "保存成功!", "list.aspx"); }
private void ShowInfo(int Product_ID) { ZhangWei.BLL.Product_Supplier bll = new ZhangWei.BLL.Product_Supplier(); ZhangWei.Model.Product_Supplier model = bll.GetModel(Product_ID); this.lblProduct_ID.Text = model.Product_ID.ToString(); this.txtSupplier_ID.Text = model.Supplier_ID.ToString(); }
/// <summary> /// 增加一条数据 /// </summary> public bool Add(ZhangWei.Model.Product_Supplier model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into Product_Supplier("); strSql.Append("Product_ID,Supplier_ID)"); strSql.Append(" values ("); strSql.Append("@Product_ID,@Supplier_ID)"); SqlParameter[] parameters = { new SqlParameter("@Product_ID", SqlDbType.Int, 4), new SqlParameter("@Supplier_ID", SqlDbType.Int, 4) }; parameters[0].Value = model.Product_ID; parameters[1].Value = model.Supplier_ID; int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 更新一条数据 /// </summary> public bool Update(ZhangWei.Model.Product_Supplier model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update Product_Supplier set "); strSql.Append("Supplier_ID=@Supplier_ID"); strSql.Append(" where Product_ID=@Product_ID "); SqlParameter[] parameters = { new SqlParameter("@Supplier_ID", SqlDbType.Int, 4), new SqlParameter("@Product_ID", SqlDbType.Int, 4) }; parameters[0].Value = model.Supplier_ID; parameters[1].Value = model.Product_ID; int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public ZhangWei.Model.Product_Supplier GetModel(int Product_ID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 Product_ID,Supplier_ID from Product_Supplier "); strSql.Append(" where Product_ID=@Product_ID "); SqlParameter[] parameters = { new SqlParameter("@Product_ID", SqlDbType.Int, 4) }; parameters[0].Value = Product_ID; ZhangWei.Model.Product_Supplier model = new ZhangWei.Model.Product_Supplier(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { if (ds.Tables[0].Rows[0]["Product_ID"] != null && ds.Tables[0].Rows[0]["Product_ID"].ToString() != "") { model.Product_ID = int.Parse(ds.Tables[0].Rows[0]["Product_ID"].ToString()); } if (ds.Tables[0].Rows[0]["Supplier_ID"] != null && ds.Tables[0].Rows[0]["Supplier_ID"].ToString() != "") { model.Supplier_ID = int.Parse(ds.Tables[0].Rows[0]["Supplier_ID"].ToString()); } return(model); } else { return(null); } }