Hello,
I'm currently facing a problem with the ASP.NET Core Grid using the tag structure. My grid has the following structure:
<kendo-grid name="someGrid" deferred="true">
<datasource page-size="20" type="DataSourceTagHelperType.Ajax" server-operation="false" server-grouping="false">
<transport>
<read url="some url" type="post"/>
</transport>
<sorts>
<sort field="Id" direction="asc"/>
</sorts>
</datasource>
<pageable button-count="5" refresh="true" page-sizes="new int[] { 5, 10, 20, 50 }"/>
<filterable enabled="true"/>
<scrollable enabled="true"/>
<sortable enabled="true"/>
<groupable enabled="false"/>
<columns>
<column field="Id" title="Id"/>
<column field="Name" title="Name"/>
</columns>
</kendo-grid>
An error occur in kendo.all.min.js (kendo.all.js) where it is executing the function _isServerGrouped(). In that particular function it tries to execute the function this.group() only that function does not exist. Did I forget to include something or is this a bug in the Grid using the taghelper? Even when server-grouping is set to false it is still trying to execute that particular function this.group() before it is going to check if the server-grouped is used or not (see image).
The back-end receives the appropriate call from the grid and is sending simple data as a JSON format back to the front-end (I've followed the example on the following page(s): https://docs.telerik.com/aspnet-core/helpers/tag-helpers/grid and https://demos.telerik.com/aspnet-core/grid/tag-helper).
Kendo-UI version: https://bower.telerik.com/bower-kendo-ui.git#~2018.1.131 (private repository)
asp.net core version: 2.0
Thank you in advance.