示例#1
0
        public void getProductsbyStore(string storeID,string clientID,string frm)
        {
            try
            {
                //0 - exception
                //1 - success
                //2 - if no storeID detected - PageNotFound
                //3- no stores detected
                MySQLBusinessLogic bl = new MySQLBusinessLogic();
                DataTable dt = new DataTable();
                int sID;
                if (storeID == null || storeID == "")
                    Clients.Client(clientID).storeProducts("2");
                else
                {

                    if (frm == "1")
                    {
                        sID = Convert.ToInt32(storeID);
                        dt = bl.GetProductsbyStores(sID);
                    }
                    else if (frm == "2")
                    {
                        dt = bl.GetAllProducts();
                    }
                    if (dt.Rows.Count > 0)
                    {
                        for (int i = 0; i < dt.Rows.Count; i++)
                        {
                            DataTable temp = new DataTable();
                            for (int c = 0; c < dt.Columns.Count; c++)
                            {
                                DataColumn dc = new DataColumn();
                                dc.ColumnName = dt.Columns[c].ToString();
                                if (dc.ColumnName == "ProductImage")
                                {
                                    dc.DataType = typeof(string);
                                }
                                else
                                    dc.DataType = dt.Columns[c].DataType;
                                temp.Columns.Add(dc);
                            }
                            //temp.Rows[i].ItemArray = dt.Rows[i].ItemArray;
                            temp.ImportRow(dt.Rows[i]);
                            string ImageUrl = "NoImage";
                            if (dt.Rows[i]["ProductImage"].GetType().Name != "DBNull")
                            {
                                byte[] bytes = (Byte[])dt.Rows[i]["ProductImage"];
                                string base64String = Convert.ToBase64String(bytes, 0, bytes.Length);
                                ImageUrl = "data:image/png;base64," + base64String;
                            }
                            temp.Rows[0]["ProductImage"] = ImageUrl;
                            string json = ConvertDataTabletoString(temp);
                            Clients.Client(clientID).storeProducts("1", json);
                        }
                    }
                    else
                    {
                        Clients.Client(clientID).storeProducts("3");
                    }

                }

            }
            catch (Exception ex)
            {
                Clients.Client(clientID).storeProducts("0");
            }
        }