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2 answers
74 views

This is a new behavior when I upgraded from 1.1.0 -> 1.3.0. Click toggle a few times and you will see how the widths are lost. Am I doing something wrong or is this a bug?

https://stackblitz.com/edit/react-rf6vis?file=app/main.js

Stefan
Telerik team
 answered on 07 Sep 2018
1 answer
881 views
Warning: Failed prop type: Invalid prop `children` supplied to `Button`.
    in Button (created by App)
    in App

How can I resolve this warning? It seems to dislike anything other than a text node.

class SimpleThing extends React.PureComponent {
  render() {
    return <span>Thing</span>;
  }
}
 
class App extends React.Component {
    render(){
        return(
            <div class="example-wrapper">
                <div className="example-col">
                  <p>Button</p>
                  <Button><SimpleThing /></Button>
                </div>
            </div>
        )
    }
}

https://stackblitz.com/edit/react-m5avfp?file=app%2Fmain.js

Stefan
Telerik team
 answered on 07 Sep 2018
1 answer
783 views

Two questions about the aggregate feature: https://www.telerik.com/kendo-react-ui/components/grid/grouping/grouping/:

1.      Do we have some kind of groupHeaderTemplate function to customize the template of group header? Like what JQuery has:

https://docs.telerik.com/kendo-ui/api/javascript/ui/grid/configuration/columns.groupheadertemplate

or

2. For the example in

https://www.telerik.com/kendo-react-ui/components/grid/grouping/grouping/

Can we aggregate the summary information on the header, instead of footer?

Stefan
Telerik team
 answered on 07 Sep 2018
3 answers
112 views
kendo ui stops toggling the item if expanded mode = single how to fix this in react?

try here with >expandMode=single Visit https://www.telerik.com/kendo-react-ui/components/layout/panelbar/expand-modes/
Stefan
Telerik team
 answered on 05 Sep 2018
7 answers
2.3K+ views

Hi,

I want to change the hover Red color inside kendo dropdown as shown in below screenshot. Can anyone please tell me in which file and what is the css class name for same.

 

Parag
Top achievements
Rank 1
 answered on 05 Sep 2018
2 answers
401 views

Hi all

I'm using the React Panelbar together with the React router, something like

<PanelBar expandMode={'multiple'} onSelect={this.onSelect}>
    <PanelBarItem title='Overall views' route="/monitoring/overview" expanded={true}>
        <PanelBarItem id='overviewLink' title='All Resources' route="/monitoring/overview"/>
        <PanelBarItem id='appmonitorLink' title={'AppMonitor'} route="/monitoring/appmonitor"/>
    </PanelBarItem>

This all works nicely, when clicking the respective items in the PanelBar, the application is routed accordingly.

But when I navigate directly to a specific URL (e.g. via a button/selectable item in the application, or via the browser Back button), the selected item in the PanelBar is not correctly updated. The selection either stays with the last clicked PanelBarItem, or simply no item is selected. The routing in the application itsself works as expected.

Is there somewhere an example what I need to do to keep the selected PanelBarItem in sync with the application state?

BTW: When using https://www.telerik.com/kendo-react-ui/components/layout/panelbar/routing/ clicking different PanelBarItems and then browser Back, it shows the same behaviour. Application state is updated correctly, but the wrong PanelBarItem remains selected

Thanks for any hints!

Joe
Top achievements
Rank 1
 answered on 04 Sep 2018
1 answer
113 views

I built a default ASP .NET Core Web Application with React support enabled.

This built and ran.

I then used the example from the Kendo React Grid - https://www.telerik.com/kendo-react-ui/components/grid/

to add a Grid to the example code, replacing a table.

If I run the sample in IE 11 I get an exception in the following function :

export function registerForLocalization(component) {
    var ctx = {
        kendoLocalizationService: PropTypes.object
    };
    if (component.contextTypes) {
        Object.assign(component.contextTypes, ctx);   <<<<<<<<<<<<<<<<<<<< unsupported in IE
    }
    else {
        component.contextTypes = ctx;
    }

 

This seems to be because the Object.assign function is not supported in IE.

If I run in Edge or Chrome, the page loads, then it quickly fills the page with Error messages such as :

ERROR in [at-loader] ..\..\..\node_modules\@types\prop-types\index.d.ts:10:38 TS1005: '=' expected.
ERROR in [at-loader] ..\..\..\node_modules\@types\prop-types\index.d.ts:12:46 TS1005: ';' expected.
ERROR in [at-loader] ..\..\..\node_modules\@types\prop-types\index.d.ts:12:75 TS1005: ';' expected.
ERROR in [at-loader] ..\..\..\node_modules\@types\prop-types\index.d.ts:12:99 TS1005: ';' expected.
ERROR in [at-loader] ..\..\..\node_modules\@types\prop-types\index.d.ts:14:54 TS1005: ';' expected.
ERROR in [at-loader] ..\..\..\node_modules\@types\prop-types\index.d.ts:14:78 TS1005: ';' expected.
ERROR in [at-loader] ..\..\..\node_modules\@types\prop-types\index.d.ts:14:81 TS1109: Expression expected.
ERROR in [at-loader] ..\..\..\node_modules\@types\prop-types\index.d.ts:14:97 TS1109: Expression expected.
ERROR in [at-loader] ..\..\..\node_modules\@types\prop-types\index.d.ts:14:122

Any ideas how to resolve either of these issues ?

Is there a working example of using the controls with ASP .NET Code Web in React ?

Thanks,

Dave

 

 

 

 

 

 

Stefan
Telerik team
 answered on 28 Aug 2018
3 answers
763 views

I don't see how to trigger the display of a validation message. The stackblitz examples from https://www.telerik.com/kendo-react-ui/components/inputs/input/forms/ don't offer much insight. I don't have my inputs in a form, and I want to control when the validation popup is displayed. Can it be set to display for a time interval? Or is it on/off?

Help appreciated

Stefan
Telerik team
 answered on 28 Aug 2018
2 answers
91 views

Hi,

I'm trying to implement a grid table using data which is an array of objects. Currently, my code looks something like this:

 

let data = [
      {
          test: "test",
          dog: "dog",

          cat: "asld"
      },
      {
          test: "afljsdojf",
          dog: "cat",

          cat: "sadfasdf"
      }
    ];

<Grid data={data} >
       <GridColumn field="test" title="Test" />
       <GridColumn field="dog" title="Dog!"/>
</Grid>

When it renders, by my interpretation it should show a table with two columns, with headers "Test" and "Dog!". Instead it shows a table with headers "test", "dog", and "cat", so essentially it's ignoring the <GridColumn> tags. 

Any advice would be appreciated!

 

Stefan
Telerik team
 answered on 24 Aug 2018
2 answers
625 views

Hi,

I have a question about react multiselect component. How I can prevent collapse after I select item from multiselect. I saw in your api, it has onClose prop, which I should definitely use, but cant find anything, where I can .preventDefault() function.

https://www.telerik.com/kendo-react-ui/components/dropdowns/multiselect/

Thanks.

Stefan
Telerik team
 answered on 17 Aug 2018
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