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Hi

I would like to use the default ocean blue style but change the spacing between the elements. I downloaded the theme file, unziped it and copied the .CSS file to my assets folder. I now include the theme using:

1. angular.json has the following in the styles section:

    "styles": [
              "src/styles.scss"
            ]

2. I have then added this to the styles.scss

    $spacer: 0.1rem;

    $font-size-base: 0.8rem;

    @import "assets/themes/DefaultOceanBlue.css";

 

I cannot seem to get the spacing to be condensed - what am I missing / doing incorrectly? 

Thank you in advance

ursus

Svet
Telerik team
 answered on 30 Jun 2022
1 answer
141 views
Hello, I'm having trouble managing to create a custom component for a filter inside a grid. I've started based on the documentation with the DropdownList custom component (here) and I provided the correct data to it (filters and options) and every time I select an option it throws me an error (attached image). I replicated the exact example from the documentation and I'm encountering the same issue. Can anyone tell me what I'm doing wrong? I also provided the data I'm passing from the parent component (the first is the filter object, the second is data with the available options). Thanks in advance.
Martin Bechev
Telerik team
 answered on 30 Jun 2022
0 answers
549 views

I am using kendo-treeview in angular v12. I want to hide specific node in html based on some condition. I tried to put *ng-If but it's not working . it's hiding the text but node is still rendering.  I explored and found one input "isVisible" but I am not sure how to use it. Can anyone please provide the demo link for this.

 

Thanks,

Rakesh
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Rank 1
 asked on 26 Jun 2022
1 answer
171 views

Hello!

I would like to find the page that a specific row is on, move to that page, and then scroll the grid to that specific row with it selected.

It seems this isn't natively supported yet, so I'm trying to implement it myself.

My steps are thus:

1. Run my data through the filterBy and orderBy functions to obtain all the rows in the order they will appear in the grid.  (i do this using the grid's current filter and sort state).

2. Take the array of results from step 1 and call findIndex to find the index of the specific row I am interested in.

3. Update the gridState.skip setting to the index found in step 2.

4. Run my data through process using the gridState from step 3.

5. Update my bound observable with the processed data.

My result however is that the page does not change as expected.  For example, my grid is sorted by the first column and the first row is selected and when I click the column header to reverse the sort direction I am expecting the page to change to the last page and the first row to then be the last row on that page.

Does my approach seem correct?  

Thanks,

Marvin

Martin Bechev
Telerik team
 answered on 24 Jun 2022
0 answers
173 views

I've got a bar chart and I would like to display different label than value, but I don't know how to do it. Tried with [name] property for the <kendo-chart-series-item>, but that does not work - it just show the legend next to chart itself, and I'd like to keep label on the bar. 

My code:

<kendo-chart-series>
        <kendo-chart-series-item
            *ngFor="let item of series"
            [data]="item.data" // <--- array of numbers, I'd like to replace number with string
            [type]="item.type"
            [color]="item.color"
            [border]="{
                width: 0
            }"
        >
            <kendo-chart-series-item-labels
                [background]="item.background || 'rgba(255, 255, 255, 0.5)'"
                [position]="item.labelPosition"
                [visible]="!!item.labelPosition"
            ></kendo-chart-series-item-labels>
        </kendo-chart-series-item>
    </kendo-chart-series>
EDIT: sorry for stupid title, some edition fail occured...
Konrad
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 updated question on 24 Jun 2022
1 answer
351 views

 

I think I found an issue with some internals not refreshing properly in certain cases. Have a look at the attached GIF. The "Specify in which order the files are to be associated to target(s)" part at the bottom is tied to 

 checkedKeys.length > 0

When the condition is met, the part appears. It seems that when I click "Image Files", only this item is added to checkedKeys, not it's children, even though when I expand "Image Files", the children are indeed checked then the bottom part appears (The part on the bottom filters out parent items, such as "Image Files")




Is there any config that I'm missing ?

Here's the tree view related code

<kendo-treeview #assetTree *ngIf="treeDataLoaded" [nodes]="treeData"
                    textField="text"
                    (checkedChange)="checkedChange($event)"
                    [hasChildren]="hasChildren"
                    [children]="fetchChildren"
                    [(checkedKeys)]="checkedKeys"
                    checkBy="text"
                    kendoTreeViewCheckable
                    kendoTreeViewExpandable>

<p *ngIf="filterKeys().length > 0">Specify in which order the files are to be associated to target(s)</p>

  <div class="row" style="padding-left: 15px;">
    <div class="col-md6">
      <ul class="list-group" id="sortable">
        <li [attr.data-item]="asset" class="list-group-item" *ngFor="let asset of filterKeys()">{{asset.fileName}}</li>
      </ul>
    </div>
  </div>



public hasChildren = (item: TreeViewRootItem) => item.items && item.items.length > 0;
  public fetchChildren = (item: TreeViewRootItem) => of(item.items);
  public checkedKeys: any[] = new Array();
  public sortedKeys: any[];
  public get checkableSettings(): CheckableSettings {
    return {
      checkChildren: true,
      checkParents: true,
      mode: "multiple",
      checkOnClick: false
    };
  }

And this is the code that filters out parent items. When I check a collapsed node (Image Files) checkedKeys is only populated with "Image Files", and not it's children. When I expand "Image Files", then the console.log below outputs "Image Files" AND its children.

filterKeys(): Asset[] {

    console.log(this.checkedKeys);

    let results: Asset[] = new Array();

    this.checkedKeys.forEach(ck => {
      let exist = this.assets.find(a => a.fileName == ck);
      if (exist)
        results.push(exist);
    });

    return results;
  }
Thanks.
Slavena
Telerik team
 answered on 24 Jun 2022
2 answers
710 views
Hi, I'm attempting to post a grid's state (filters/paging/sorting/etc) from the Kendo Angular grid to a .NET Core Web Api endpoint.  The reason I've been asked to try to do this as we are building custom filters that could possibly be long enough to cause URL truncation if we pass in querystring.

Is there a way to post the grid state like below?  If so, does anyone have sample Angular code showing how to send over a request body that the back-end can transform to DataSourceRequest object and correctly apply grid state (filters/paging/sorting/etc)? My brief attempts at this have failed so far.
public DataSourceResult TestEndpoint([DataSourceRequest] DataSourceRequest request)
{
    IEnumerable<Object> myData = null;
    return myData.ToDataSourceResult(request);
}
Svet
Telerik team
 answered on 23 Jun 2022
0 answers
140 views

Hi,

I am having issue with filtering in dropdownbox.  the dropdownbox ultilizes virtualization and has 7000 rows of data.

please see below pictures for details

Step 1: work perfectly - filter by "te"

Step 2: work perfectly - filter by "tee"

step 3: fail - filter by "te" - remove "e"

my code

<kendo-combobox name="combobox" [data]="filterData"
            [allowCustom]="true" [filterable]="true" (filterChange)="handleFilter($event)"
            [valuePrimitive]="true" [textField]="dropDownTextField" [valueField]="dropDownValueField"
            [readonly]="myReadOnly" [required]="myRequired" 
            [virtual]="virtualDropDownList">
 </kendo-combobox>

 

Thank you

Danny
Top achievements
Rank 1
 asked on 22 Jun 2022
0 answers
123 views

I have a dropdown within a for loop that looks like this:

<kendo-dropdownlist
	[name]="'Type_Name_' + index"
	[data]="this.types"
	[textField]="'name'"
	[valueField]="'id'"
	[ngModel]="{
		id: UserInfo.TypeId,
		name: this.types[UserInfo.TypeId].name
	}"
	(selectionChange)="onTypeChange($event, UserInfo)"
>
	<ng-template kendoComboBoxItemTemplate let-dataItem>
		<span [title]="dataItem.name">{{ dataItem.name }}</span>
	</ng-template>
</kendo-dropdownlist>

types: any = [];

The types are pulled from the DB and look like this:
[
  {
    "id": -1,
    "name": "Select"
  },
  {
    "id": 1,
    "name": "A type"
  },
  {
    "id": 2,
    "name": "Another Type"
  }
]

 

The dropdown loads ok. But when I choose the value "Select" which is -1 the whole dropdown disappears.
Similarly because this is in a for loop I allow more dropdowns to be dynamically added.

When I dynamically add them with a value of -1 they don't appear. When I add them with a value of 0 they do appear.

I'm constricted to use -1 as the start value.

Rory
Top achievements
Rank 1
 asked on 22 Jun 2022
1 answer
172 views

Hi,

I used a pie chart and when click different series would call seriesClick event. How to get color of the series I click? The pie color is default and I did not set color for the chart. Thank you.

Hetali
Telerik team
 answered on 21 Jun 2022
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