Hi All,I have an requirement that i need to load data on demand for igHierarchicalGrid. I am not able to give configuration of datasource using either ODATA or REST settings. What i need is, when user clicks on expand button, then there should be one request made to my server which returns data only for that subchild.
The major issue I am facing is not able to give datasource or dataUrl from which, data will be loaded on the fly. Whatever examples i am getting is for ASP.NET MVC, which is of no help to me. I tried setting the dataSource in ColumnLayout as path to my request, but I am getting error as: Uncaught TypeError: Cannot read property '__deferred' of undefinedAnd also, i will need that while querying server, how can I send data or parameters in the request, the parameter should be set from the entries of the parent row which is getting expanded, NOT NECESSARY THE PRIMARY KEYI tried the approach at http://ko.infragistics.com/community/forums/t/79652.aspx, but failedAny sort of help will be appreciatedRegards,
Hi,I got the hierarchical grid working without ODATA,I am able o send the GET request to the server on expand and fetch the customized data. But, I have another issue, HOW CAN I CUSTOMIZE THE REQUEST sent to server.My configs:
function getColumnConfigurationByLevels(configs,levels,businessDate){ var jsonData = new $.ig.JSONPDataSource({ dataSource: "myURL", type: "remoteUrl", requestType: 'post' }); var hierarchicalGridConfigs={ width: "100%", initialDataBindDepth: 0, dataSource: jsonData, oData:false, rest:false, autoGenerateLayouts: false, autoGenerateColumns:false, key:"myDate", primaryKey:"id", columns:getDefaultColumns(), columnLayouts: getColumnLayouts(0,configs,levels-1) }; return hierarchicalGridConfigs;}function getColumnLayouts(i,configs,levels){ var layouts=[]; var layout1={}; layout1["autoGenerateColumns"]= false; layout1["odata"]= false; layout1["primaryKey"]="id"; layout1["key"]=getKey(configs); layout1["columns"]=configs[i]; if(i<levels){ layout1["columnLayouts"]=getColumnLayouts(++i,configs,levels); } layouts.push(layout1); return layouts;}
I am able to hit server on that URL, with parameters appended by igNite UI, but i want to customize it because I will NOT necessary send only key or primary key to server. I can need more information. How can i customize it.When I click on expand button, URL generated is like myURL?id:value&layout:layout&pk=id&_=someNumber Layout: is the key that I provides in the child layoutsID: is Id of parentI am not able to customize itI want1) A POST REQUEST2) More customized parameters wher eI can send other information that primary key of parent grid
Hello Vardhan, Vivek,
I'm wondering which version of oData protocol you're using? Do you have a sample for replicating your issue so I can investigate it?
Thanks in advance,Martin PavlovInfragistics, Inc.