Jquery dxDataGrid-与CustomStore一起使用列标题筛选器

Jquery dxDataGrid-与CustomStore一起使用列标题筛选器,jquery,devexpress,Jquery,Devexpress,当从下拉列表中选择一些选项并确定时,我使用的devexpress和headerFilter选项出现问题: header筛选器不会将选定的值传递给loadOptions对象,如果我用headerFilter替换lookup,但不希望查找,则它会工作 基本上,我想调用另一个api在headerFilter中加载数据 这是我的密码: var store = new DevExpress.data.CustomStore({ key: "ID", load: fu

当从下拉列表中选择一些选项并确定时,我使用的devexpress和headerFilter选项出现问题: header筛选器不会将选定的值传递给loadOptions对象,如果我用headerFilter替换lookup,但不希望查找,则它会工作

基本上,我想调用另一个api在headerFilter中加载数据

这是我的密码:

    var store = new DevExpress.data.CustomStore({
        key: "ID",
        load: function (loadOptions) {// loadOptions does not contains the selected value
            var d = $.Deferred(),
                params = {};
            [
                "sort", 
                "filter"
            ].forEach(function(i) {
                if(i in loadOptions && isNotEmpty(loadOptions[i])) 
                    params[i] = JSON.stringify(loadOptions[i]);
            });
            $.getJSON(dataTable.replace("{numberOfRow}", loadOptions.take).replace("{page}", (loadOptions.skip / loadOptions.take) + 1), params)
        .done(function (result) {
            d.resolve(result.UserTasks, {
                totalCount: result.Count
            });
        });
            return d.promise();
        }
    });
    opt = {
        dataSource: store,
        remoteOperations: { filtering: true, sorting: true, paging: true, grouping: false },
        showBorders: true,
        allowColumnReordering: true,
        rowAlternationEnabled: true,
        filterRow: {
            visible: true,
            applyFilter: "auto"
        },
        searchPanel: {
            visible: true,
            width: 240,
            placeholder: "Search..."
        },
        headerFilter: {
            visible: true
        },
        paging: {
            pageSize: 10
        },
        pager: {
            showPageSizeSelector: true,
            allowedPageSizes: [10, 20, 30],
            showInfo: true
        },
        columns: [{
        dataField: "Title",
        dataType: "string",
        caption:idea,
            width:180,
            //allowFiltering: false,
            //allowSearch: true,
            cellTemplate: function (element, info) {
                url = url.replace("/Ideas/View", "/Ideas");
                element.append("<a class='view-task' href=" + url + "/" + info.data.ID + " data-task-id=" + info.data.ID + ">" + info.data.Title + '-' + ideano + info.data.IdeaId + "</a>");
            }
        },
        {
            dataField: "FormName",
            caption: form,
            dataType: "string",
            headerFilter: { //here its bringing all data properly
                dataSource:{
                    store: new DevExpress.data.CustomStore({
                        key: "Id",
                        load: function (loadOptions,i) {
                            var d = $.Deferred(),
                                    params = {};
                            [
                                "sort",
                                "filter"
                            ].forEach(function (i) {
                                if (i in loadOptions && isNotEmpty(loadOptions[i]))
                                    params[i] = JSON.stringify(loadOptions[i]);
                            });
                            $.getJSON(filterDataTable.replace("{filter}", form).replace("{numberOfRow}", loadOptions.take).replace("{page}", (loadOptions.skip / loadOptions.take) + 1), params)
                                .done(function (result) {
                                    d.resolve(result.Items);
                                });
                            return d.promise();
                        }
                    })
                }
            }
        }]
    }
    $("#gridContainer").dxDataGrid(opt).dxDataGrid("getDataSource");
var store=new DevExpress.data.CustomStore({
密钥:“ID”,
load:函数(loadOptions){//loadOptions不包含所选值
var d=$.Deferred(),
params={};
[
“排序”,
“过滤器”
].forEach(功能(i){
if(loadOptions中的i&&isNotEmpty(loadOptions[i]))
params[i]=JSON.stringify(loadOptions[i]);
});
$.getJSON(dataTable.replace(“{numberOfRow}”,loadOptions.take)。replace(“{page}”,(loadOptions.skip/loadOptions.take)+1),params)
.完成(功能(结果){
d、 解析(result.UserTasks{
totalCount:result.Count
});
});
返回d.promise();
}
});
选择={
数据源:存储,
remoteOperations:{筛选:true,排序:true,分页:true,分组:false},
showBorders:没错,
allowColumnReordering:true,
rowAlternationEnabled:正确,
filterRow:{
可见:对,
applyFilter:“自动”
},
搜索面板:{
可见:对,
宽度:240,
占位符:“搜索…”
},
头部过滤器:{
可见:正确
},
寻呼:{
页面大小:10
},
寻呼机:{
showPageSizeSelector:true,
允许的页面大小:[10,20,30],
showInfo:对
},
栏目:[{
数据字段:“标题”,
数据类型:“字符串”,
描述:创意,
宽度:180,
//允许过滤:错误,
//allowSearch:没错,
cellTemplate:函数(元素、信息){
url=url.replace(“/Ideas/View”,“/Ideas”);
元素。追加(“”);
}
},
{
数据字段:“FormName”,
描述:表格,
数据类型:“字符串”,
headerFilter:{//在这里,它可以正确地获取所有数据
数据源:{
商店:新建DevExpress.data.CustomStore({
密钥:“Id”,
加载:函数(加载选项,i){
var d=$.Deferred(),
params={};
[
“排序”,
“过滤器”
].forEach(功能(i){
if(loadOptions中的i&&isNotEmpty(loadOptions[i]))
params[i]=JSON.stringify(loadOptions[i]);
});
$.getJSON(filterDataTable.replace(“{filter}”,form).replace(“{numberOfRow}”,loadOptions.take).replace(“{page}”,(loadOptions.skip/loadOptions.take)+1),params)
.完成(功能(结果){
d、 解决(结果、项目);
});
返回d.promise();
}
})
}
}
}]
}
$(“#gridContainer”).dxDataGrid(opt).dxDataGrid(“getDataSource”);
请参见:或