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1 answer
1.5K+ views

Hello

 I know that I can get all items on page by the following:

 

var grid = $("#grid").data("kendoGrid");
        console.log(grid.dataitems());

 

If I apply a filter on the columns then the above code will only print the items returned after filtering.

 

 Now my question is how do I get all the dataitems from all the pages, both before and after filtering?

Konstantin Dikov
Telerik team
 answered on 26 Jan 2016
1 answer
210 views

Hello

 

I have just adopted Telerik and have been having great success with it but now I want a very important functionality for my grid. 

After enabling Groupable() for my grid, I would like to have a checkbox in the group header to select all items in that group that is until next group header. And once selected I would like to invoke an action on the selected data on button click. 

Please help regarding this functionality.

  

Regards

Boyan Dimitrov
Telerik team
 answered on 26 Jan 2016
4 answers
141 views

My grid shows as empty with the following code.

<!-- jQuery JavaScript -->
<script src="~/lib/jquery/dist/jquery.js"></script>
<script src="~/lib/jquery/dist/jquery.min.js"></script>
<h2>Country Grid</h2>
@(Html.Kendo().Grid<MACore.Models.Configuration.Geographic.Location.Country>()
    .Name("gridname")
    .Columns(columns => {
        columns.Bound(p => p.CountryID);
        columns.Bound(p => p.Description);
        columns.Bound(p => p.LongDescription);
    })
    .Pageable()
    .Sortable()
    .Scrollable()
    .HtmlAttributes(new { style = "height:550px;" })
    .DataSource(dataSource => dataSource
            .Ajax()
            .Read(read => read.Action("Countries_Read", "Country"))
            .PageSize(20)
     )
)

The "Countries_Read" does supply a list of Countries when used with other code....any suggestions? 

Hristo Valyavicharski
Telerik team
 answered on 25 Jan 2016
1 answer
694 views

I'm generating a grid using ToDataSourceResult(), and I pass an IQueryable to that. LINQ to Entities doesn't support anything like ToLocalTime(), so how can I perform that conversion?

The property is a DateTime type in MVC, and it displays in the grid accordingly. If I specify to use a time in addition to the date, it uses the raw UTC value pulled from the DB (as expected). How can I convert it to local time, either server-side with the DataSourceResult or client-side with the grid itself or manipulating it using jQuery?

Viktor Tachev
Telerik team
 answered on 25 Jan 2016
4 answers
620 views

Approved is a DateTime in my model. approvedDate is a Datetime variable in my Razor view.

I want to test Approved to see if it is before approvedDate and replace it with a empty string "" if it is inside the x-kendo-template detail-template.

 @{ var approvedDate = DateTime.Parse("01-01-2016"); }

 <script id="detail-template" type="text/x-kendo-template">

    <ul>

        < li>#if (# #= Approved # # < @approvedDate) {# ""#}else{# #= kendo.toString(Approved, "MM-dd-yyyy") # #}#</li>

     </ul>

</script>

 The above syntax causes the detail-template script to fail.

What is the syntax to make this if statement work?

 

 

 

Joe
Top achievements
Rank 1
 answered on 25 Jan 2016
3 answers
150 views

Hi,

 

When I expand a combobox and scroll through the options, when I reach the end of the list (can't scroll further) and I continue scrolling anyway, it will close the combobox and scroll the entire page instead. This makes it very difficult to scroll through the combobox, as it regularly closes by accident. This happens when either scrolling up or down.

 

Weird thing is, The demos on http://demos.telerik.com/aspnet-mvc/combobox/index don't have this issue for me. Clearly something is different for me, but I tried replicating the exact same combobox as on the Demo, and this still happens. I hope someone recognizes this issue and/or can give me some insight as to why this happens.

 

Thanks!

 

Tim

Viktor Tachev
Telerik team
 answered on 25 Jan 2016
1 answer
127 views

Hi,

Q: Is server validation possible with WebAPI as DataSource and Kendo UI grid?

Situation: First, the model for the gid contains an attributed field "required". But the grid doesn't do any validation for this field. The Web API POST request is happening when this field still empty (even the validation warning isn't displaying (DisplayMessage)).

Then, inside the WebAPI request at the server-side, the returned object is 'HttpResponseMessage'. So how can i trigger the grid that the validation is false (ModeState.IsValid == false). 

 I known the exiting of a returned object DataSourceResult with second parameter 'ModelStateDictionary', but this expect the ModelStateDirectory of a MVC controller and not from an API Controller.

So the goal is, how can I do a validation on grid inline edition submit with Web API?

Dimiter Topalov
Telerik team
 answered on 25 Jan 2016
6 answers
365 views

Hi,

I would like to implement the following behavior:

When I click to expand a tree node, I would like the expanding node to scroll to the top of the treeview.  I did this once a long time ago with an ASP.NET treeview control, but that was before the days of MVC, etc.

 Please see the two attached before and after views.  That should explain what I need to do.

Thanks in advance.

 Ken.

Nencho
Telerik team
 answered on 25 Jan 2016
7 answers
458 views
Hello,

I have a splitter ASP.net MVC kendo wrapper, I am not able to set the height to 100% with
 .HtmlAttributes(new { style = "height:100%;border:1" }) but it is not working the way it supposed to work
only 
 .HtmlAttributes(new { style = "height:850px;border:1" }) is working not the %

Can you please help me find out a better way to automatically resize the splitter panels

Thanks
Shaik
Doug
Top achievements
Rank 1
Veteran
 answered on 24 Jan 2016
1 answer
236 views

Hi, I would like to have an AGENDA view but as all my events are always all day events so I don't need the time column. But I do have a field that stores a person's name that a particular event is assigned to. Can this be displayed. The display I want would look something like attached file

Georgi Krustev
Telerik team
 answered on 22 Jan 2016
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