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I am using the Multiselect widget along with Kendo MVVM. The tags are stored in an object that is saved to the database, this works fine when creating things.

But when retrieving them is a different story. I can add tags again, that is also fine, but when the item loads in from the database, it won't properly show the existing tag items that belong in the multiselect. So let's say I pull up an item with two tags. . { "Id": "tags/1", "Name" : "C#" }{ "Id" : "tags/2", "Name" : "Kendo UI" } .. these are not persisted into the multi-select box.
$widget = $element.kendoMultiSelect({
    dataTextField: "Name",
    dataValueField: "Id",
    // define a custom template
    dataSource: {
        transport: {
            read: {
                dataType: "json",
                url: $url
            }
        }
    },
    open: function (e) {
        this.list.addClass("tag-cloud");
    },
    close: function (e) {
        //e.preventDefault();
    },
    value: viewModel.get("Tags")
}).data("kendoMultiSelect");
<div style="width: 500px;">
    <h2 class="fg-color-blueDeep">Tags</h2>
    <div class="input-control" data-for="tags">
        <select id="tags" multiple="multiple"
                data-placeholder="Select Tags..."
                class="dark tag-cloud"
                data-bind="value: Tags"
                style="width: 500px;"></select>
    </div>
</div>

Stacey
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 answered on 29 Oct 2013
1 answer
116 views
Hi,

I am building a grid with inline editing and custom editors. I am wondering how to set the value of a field in this scenario. I don't think I want to use model.set in the change handler of my control, because I don't want to commit the data until the user clicks the "Save" button. Do I have to handle the save and cancel events myself to commit the entered data to the model (or not in the case of a cancel)? Or is there a built-in way to do this?

Thanks,
Steve
Stephen
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 answered on 29 Oct 2013
2 answers
1.6K+ views
Hi,

I am using the e.model.isNew() to change the Title of the popup depending on whether Edit or Save is pressed.
That's working fine, I am however having an issue with then pressing the edit button to the added item.
The pop up is shown but with "Add", not "Edit" as the title.

If I refresh the page then it works as expected.

Code:
function onEdit(e) {
        if (e.model.isNew()) {
            // add
            $(".k-window-title").text("Add");
        } else {
            // edit
            $(".k-window-title").text("Edit");
        }

    }

Is there a way on the save event to specify that the model is no longer new?

    function onSave(e) {
        // set the model no longer as new ??
        
    }
Elliott
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 answered on 29 Oct 2013
3 answers
1.8K+ views
Is it possible to remove the grid grouping programmatically? 
Jason
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 answered on 29 Oct 2013
5 answers
379 views
I'm using CRUD for my scheduler with an aspx web service.  For the create and update event I am returning the created/updated event with the identifier in the json response, yet it is firing a second time as though something failed.  The response from the service is OK, so I'm not sure what could be causing this. 

What can I look at in the create/update complete event to tell if it added/updated the event?  Or is there a check somewhere in the javascript that if failed will cause it to fire again where I can put a break point and see what is happening?

Thanks.

Cyndie
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 answered on 29 Oct 2013
1 answer
761 views
I have a grid that I have added the ColumnMenu to that allows the user to pick which columns they would like to see.  I am creating a "Reset" button that will restore the grid to its original state.  How do I reshow ALL of the columns that are part of the datasource?

I need to somehow have an "ALL" because this grid is being built dynamically and different users will have different columns so I can't hard code the values in here...

Basically I just need to have something like this...

...
var grid = $('#ListAccountsGrid').data('kendoGrid');
grid.showColumn('ALL or *');
...

Anyone have any ideas?
Ignacio
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 answered on 29 Oct 2013
2 answers
30 views
Hi,
    I have multiple grids on a page which share the same change function. Is there a way to find which grid has triggered the event. I need to get the id of that grid and I am using plain HTML and jquery to implement all the grids.
Regards,
Vijay
Ignacio
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 answered on 29 Oct 2013
5 answers
81 views
If I set data-transition="slide" on a view that contains a footer, and then navigate to that view via app.application.navigate() triggered by a drawer link, then the footer disappears and does not come back.

I don't really need a solution, just thought I'd put it out there.
Petyo
Telerik team
 answered on 29 Oct 2013
3 answers
215 views
http://jsbin.com/otImETiQ/20/

 I want for have two separate ScrollViews on a page but there seem to be some glitches:

  1. When the page first loads, an extra portion of the component is visible. I had to work around this with window.trigger('resize'); If there's a smarter way please let me know.
  2. If I apply padding to the scrollview, the div does not position itself correctly initially. It snaps into position after you attempt to interact with the widget.  (I found a workaround to by setting a translate param to the first child div) 
  3. The bottom scrollview isn't visible initial until the user starts to interact.
  4. For the bottom scrollview. With 3 data items, I'd expect to be able to page swipe to the 2nd page. That doesn't seem to work. The 3rd item doesn't appear to have been created.
  5. The pager for both show the number of items in the data source rather than the number of page.
Please any suggestions are welcome.

Thank you

Alexander Valchev
Telerik team
 answered on 29 Oct 2013
2 answers
560 views
Project Details:
ASP.NET MVC 4
Kendo UI Server Wrappers
C#
Twitter Bootstrap 2.3.2

We're the Kendo UI grid to show grouped results for our data.  Since we're using the server wrappers, one of the groups uses a Foreign Key column to show the value of a group instead of the id of the group.  I found a way to insert html into the group so that we can customize how it looks, and we're using the Bootstrap popover widget to display detail information when hovering over the group.  I found out that in our data, some of the values that will be displayed in the group contain the hash (#) symbol in it, which causes the kendo controls to give an error saying invalid template.  I know you can escape the hash with "\\", but this doesn't work correctly when trying to escape it in C# code.  If I do a ".Replace("#", "\\#"), what happens is it shows up in the grid like "\#Some more Text" instead of "#Some more Text".  How do we escape this in code?  The way I'm displaying the code is below:

C# Code:
GeneticModificationName = string.Format("{1} <span class='StrainDetailToolTipClass' data-placement='right' data-toggle='popover' data-content='<div>{0}</div>' title='Strain Description'><i class='icon-info-sign'></i></span>"
                + "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span style='color: #245fac; font-size: 10px !important; font-weight: bold;'>Genotype Order: ({2})</span>",
                ugStrain.Strain.Description != null ? Server.HtmlEncode(ugStrain.Strain.Description.Replace("#", @"\\#")) : "No Strain Description Available.",
                Server.HtmlEncode(ugStrain.Strain.Name.Replace("#", @"\\#")), sb.ToString())


Grid Column Snippet from Server Wrapper:
columns.ForeignKey(m => m.UserGroupStrainId, (System.Collections.IEnumerable)ViewData["Strains"], "StrainId", "GeneticModificationName").Title("Strain").Hidden();
Jim
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 answered on 29 Oct 2013
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