Devexpress MVC Gridview 获取到增删改的所有行数据(JSON) 并使用SQL事物保存数据

骑猪看日落 2021-11-02 01:36 141阅读 0赞

//ModalChargeGridView Gridview的名字
    //Con_Shp_Chg 数据库表名
    //ConShpChgUID UID或者是标识列
    //gs_Language 语言(中英文)
    //ljs_HeaderWhereJson where的条件. 一般用于主表跟子表

GetChargeUpdateDataJson(ModalChargeGridView,"Con_Shp_Chg","ConShpChgUID", gs_UsrID, gs_Language, ljs_HeaderWhereJson);

//Get Update Data
        function GetChargeUpdateDataJson(agv_GridView, as_KeyTable, as_KeyField, as_UsrID, as_Language, ajs_HeaderUpdateWhereJson)
        {
            var ls_json = "";
            //var la_array = [];
            var ls_jsonResult = "";
            var ls_Wherejson = "";
            var ls_Option = "";
            var ls_Value ="";
            var ls_Type = "";
            var la_Indicies = agv_GridView.batchEditHelper.GetDataItemVisibleIndices();
            var li_ColumnCount = agv_GridView.GetColumnsCount();
            var ls_FieldName = "";
            var la_NotUpdateField = [];
            for (var i = 0,gi_len = la_Indicies.length; i < gi_len ; i++)
            {
         
    　　　　　　//Delete 
                if(agv_GridView.batchEditApi.IsDeletedRow(la_Indicies[i]) && agv_GridView.batchEditApi.GetCellValue(la_Indicies[i], as_KeyField) != null)
                {
                    ls_json += GenerateJsonStringIfy("ModifyDate","-1","DateTime");
                    ls_json += GenerateJsonStringIfy("ModifyBy",as_UsrID,"String");
                    ls_json += GenerateJsonStringIfy("Status","-1","String");
    
                    ls_json = "["+ ls_json.substring(0, ls_json.length - 1)+"]";
                    ls_Option = "UPDATE";
    
                    ls_Wherejson = GenerateJsonStringIfy(as_KeyField, agv_GridView.batchEditApi.GetCellValue(la_Indicies[i],as_KeyField),"Int");
                    ls_Wherejson = "["+ ls_Wherejson.substring(0, ls_Wherejson.length - 1)+"]";
                }
    　　　　　　　　//Update 
                else if (agv_GridView.batchEditApi.HasChanges(la_Indicies[i]) && !(agv_GridView.batchEditApi.IsNewRow(la_Indicies[i])) && agv_GridView.batchEditApi.GetCellValue(la_Indicies[i], as_KeyField) != null)
                {
                    if (agv_GridView.batchEditApi.ValidateRow(la_Indicies[i]))
                    {
                        for (var j = 0; j < li_ColumnCount; j++) {
                            ls_FieldName = agv_GridView.GetColumn(j).fieldName;
                            if (ls_FieldName === "" ||la_NotUpdateField.indexOf(ls_FieldName) !== -1) {
                                continue;
                            }
                            else {
                                if (ls_FieldName === "ModifyBy") {
                                    ls_Value = as_UsrID ;
                                }
                                else if (ls_FieldName === "RowNo")
                                    ls_Value  =  (la_Indicies[i] + 1).toString() ;
                                else {
                                    if (agv_GridView.batchEditApi.GetCellValue(la_Indicies[i], ls_FieldName) === null)
                                        ls_Value = "";
                                    else
                                        ls_Value =  agv_GridView.batchEditApi.GetCellValue(la_Indicies[i], ls_FieldName).toString().trim();
                                }
                                switch (ls_FieldName) {
                                    case 'ts':           ls_Type = 'TimeStamp';   break;
                                    case as_KeyField:    ls_Type = 'UID';         break;
                                    default:             ls_Type = 'String';
                                }
                            }
                            ls_json += GenerateJsonStringIfy(ls_FieldName,ls_Value,ls_Type);
                        }
    
                        ls_json += GenerateJsonStringIfy("ModifyDate","-1","DateTime");
                        ls_json += GenerateJsonStringIfy("Language",as_Language,"String");
                        ls_json = "["+ ls_json.substring(0, ls_json.length - 1)+"]";
                        ls_Option = "UPDATE";
                        ls_Wherejson = GenerateJsonStringIfy(as_KeyField, agv_GridView.batchEditApi.GetCellValue(la_Indicies[i],as_KeyField),"Int");
                        ls_Wherejson = "["+ ls_Wherejson.substring(0, ls_Wherejson.length - 1)+"]";
                    }
                }
    　　　　　　　　//Insert 
                else if ((!agv_GridView.batchEditApi.IsDeletedRow(la_Indicies[i]) && agv_GridView.batchEditApi.IsNewRow(la_Indicies[i])) || agv_GridView.batchEditApi.GetCellValue(la_Indicies[i], as_KeyField) == null)
                {
                    if (agv_GridView.batchEditApi.ValidateRow(la_Indicies[i]) && !agv_GridView.batchEditApi.IsDeletedRow(la_Indicies[i])) {
                        ls_json += '';
                        for (var j = 0; j < li_ColumnCount; j++) {
                            ls_FieldName = agv_GridView.GetColumn(j).fieldName;
    
                            if (ls_FieldName === "" || ls_FieldName === "ModifyDate" || ls_FieldName === "ModifyBy" || la_NotUpdateField.indexOf(ls_FieldName) !== -1) {
                                continue;
                            }
                            else {
                                if (ls_FieldName === "CreateBy")
                                    ls_Value =   as_UsrID ;
                                else if (ls_FieldName === "RowNo")
                                    ls_Value =   (i+1).toString();
                                else if (ls_FieldName === "QVSHPTUID")
                                    ls_Value =  'QVSHPTUID';
                                else {
                                    if (agv_GridView.batchEditApi.GetCellValue(la_Indicies[i], ls_FieldName) === null)
                                        ls_Value = null;
                                    else
                                        ls_Value =  agv_GridView.batchEditApi.GetCellValue(la_Indicies[i], ls_FieldName).toString().trim();
                                }
                                switch (ls_FieldName) {
                                    case "QVSHPTUID":  ls_Type = 'Custom';      break;
                                    case 'CreateDate': ls_Type = 'DateTime';    break;
                                    case 'ModifyDate': ls_Type = 'DateTime';    break;
                                    case 'ts':         ls_Type = 'TimeStamp';   break;
                                    case as_KeyField:  ls_Type = 'UID';         break;
                                    default:           ls_Type = 'String';      break;
                                }
                            }
                            ls_json += GenerateJsonStringIfy(ls_FieldName,ls_Value,ls_Type);
                        }
                        ls_json += GenerateJsonStringIfy("Language",as_Language,"String");
                        ls_json = "["+ ls_json.substring(0, ls_json.length - 1)+"]";
                        ls_Option = "INSERT";
                        ls_Wherejson = ajs_HeaderUpdateWhereJson;
                    }
                }
                ls_jsonResult += GenerateSQLJsonStringIfy(as_KeyTable, ls_json, ls_Wherejson, ls_Option);
                ls_json = "";
                ls_Wherejson = "";
            }
            return ls_jsonResult;
        }

转载于:https://www.cnblogs.com/hesijian/p/10457321.html