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4 answers
4.7K+ views

Hi

I want to bind a grid to a source source. But the data source varies each time. 

1. Can you automatically generate the columns when binding?

2. Can you programatically create a grid ?

thx in advance

 

 

 

Jitendra
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Iron
 answered on 08 Jul 2022
1 answer
129 views

Hello,

I have some questions regarding the different TelerikCharts.

1. Is there a way to enable drag on a series, to change the value?
I have attached some example code, on how I could like it to work.

2. Is there a way to disable series click when right clicking?
I still would like to use series click, but only on leftclick.

3. Is there a way to open a context menu on a series, when right clicking?

Regards,
Nikolas

Dimo
Telerik team
 answered on 08 Jul 2022
1 answer
239 views

Hi all,

We have a Blazor Server app that uses Telerik for Blazor 3.4.0

We noticed that when we have TelerikWindow component where the Modal=true is defined, users can still use the tab button to navigate outside of the pop up. They can even access the actions and dropdowns on the site behind the TelerikWindow. We tested this on Edge, Chrome, and Firefox.

From this documentation it seems that we'd only need to set Modal="true" for a TelerikWindow component to behave similar to a TelerikDialog component: https://docs.telerik.com/blazor-ui/components/window/modal

 

You can even observe this behavior in the Telerik REPL:

Here is a TelerikDialog component: https://blazorrepl.telerik.com/QcOVYAGb10rFakuj32

Here is a TelerikWindow component with Modal="true": https://blazorrepl.telerik.com/wGOhYUQv27XDlK8506

Thanks

 

Dimo
Telerik team
 updated answer on 08 Jul 2022
1 answer
430 views

OBJECTIVE:

As I know the <GroupHeaderTemplate> is not directly associated with the data therefore I cannot establish a context for DTOs. I wish you access the data collection and display data dynamically using the <GroupHeaderTemplate>. In this case I want to showcase days of the week along side the date based on the data in my DTOs rather than the default that is given from DateTime.

QUESTION:

How would I go about displaying dynamic data in a <GroupHeaderTemplate> the same way it is done in other Telerik Templates?

Below is the relevant code the produces my question.

Brian
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Iron
 answered on 07 Jul 2022
1 answer
265 views

When trying to initialize Telerik.Windows.Documents.Flow.FormatProviders.Html.HtmlFormatProvider I'm getting :

Error: System.IO.FileNotFoundException: Could not load file or assembly 'PresentationCore, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35'. The system cannot find the file specified.

File name: 'PresentationCore, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35'
   at Telerik.Windows.Documents.Flow.FormatProviders.Html.GenericHtmlFonts..ctor()
   at Telerik.Windows.Documents.Flow.FormatProviders.Html.HtmlImportSettings..ctor()
   at Telerik.Windows.Documents.Flow.FormatProviders.Html.HtmlFormatProvider..ctor()

Blazor Server

What am I missing?

Lance | Senior Manager Technical Support
Telerik team
 answered on 07 Jul 2022
2 answers
449 views

Is there a way to initialize a TelerkGrid with html Table containing multiple headers like this: HTML/CSS Share (codepen.io)

 

 

Svetoslav Dimitrov
Telerik team
 answered on 07 Jul 2022
1 answer
163 views

I'm trying to export my chart to PDF using the telerikClientExporter.js and I'm getting this error:

rror: Microsoft.JSInterop.JSException: Cannot read properties of undefined (reading 'bbox')
TypeError: Cannot read properties of undefined (reading 'bbox')
    at i (http://localhost/ReportsBlazor/lib/progress/kendo-drawing/dist/cdn/js/kendo-drawing.js:7:627)
    at http://localhost/ReportsBlazor/lib/progress/kendo-drawing/dist/cdn/js/kendo-drawing.js:7:773
    at o (http://localhost/ReportsBlazor/lib/progress/kendo-drawing/dist/cdn/js/kendo-drawing.js:7:555)
    at a (http://localhost/ReportsBlazor/lib/progress/kendo-drawing/dist/cdn/js/kendo-drawing.js:7:698)
    at r (http://localhost/ReportsBlazor/lib/progress/kendo-drawing/dist/cdn/js/kendo-drawing.js:7:346)
    at Object.Group (http://localhost/ReportsBlazor/lib/progress/kendo-drawing/dist/cdn/js/kendo-drawing.js:7:1303)
    at s (http://localhost/ReportsBlazor/lib/progress/kendo-drawing/dist/cdn/js/kendo-drawing.js:6:28365)
    at http://localhost/ReportsBlazor/lib/progress/kendo-drawing/dist/cdn/js/kendo-drawing.js:7:830
    at o (http://localhost/ReportsBlazor/lib/progress/kendo-drawing/dist/cdn/js/kendo-drawing.js:7:555)
    at a (http://localhost/ReportsBlazor/lib/progress/kendo-drawing/dist/cdn/js/kendo-drawing.js:7:698)
Svetoslav Dimitrov
Telerik team
 answered on 07 Jul 2022
1 answer
157 views

Hello,

I have a grid which dynamically calls data for each page(uses OnRead). I can not figure out how I can keep the rows selected accross multiple pages. I see that the rows remain in the "selectedRows" list, but they are not selected in UI when I am changing pages. I have tried a bunch of approaches but nothing works. Is this even possible?


<TelerikGrid @ref="@WOrderGrid"
                            TItem= "@WOrderAssignDto"
                            SelectionMode="GridSelectionMode.Multiple"
                            @bind-SelectedItems="@selectedRows"
                            Resizable="true"
                            Reorderable="true"
                            FilterMode="@GridFilterMode.FilterRow"
                            Pageable="true"
                            PageSize="15"
                            Sortable="true"
                            SortMode="@SortMode.Multiple"
                            OnRead=@ReadItems>

Tim
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Iron
 answered on 06 Jul 2022
1 answer
468 views

Team,

Currently I am using TelerikWindow (3.4.0) Pop-up window which is centered while opening, i see while dragging it is moving outside browser window attached screen-shot and causing to unable to close the window. Here i don't want to use CloseOnOverlayClick property.

Tried with Left & Top Property along with LeftChanged or TopChanged but if i use Left/Top Window is not being Centered while window is loading.

Attached test snippet code and need your assistance with sample code or inputs to avoid Pop-Window moving out of browser window (top/left/right/browser)

Svetoslav Dimitrov
Telerik team
 answered on 06 Jul 2022
0 answers
102 views

I have buttons in this app that are wider than the default width.  But the entire area of the button does not accept a click.  The button is:

 

                    <div class="col-xl-2 col-md-3 col-sm-12">
                        <TelerikTooltip TargetSelector="a[title]">
                        </TelerikTooltip>
                        <a title="Unsubmitting a timesheet will return it to your list of current timesheets.">
                            <TelerikButton IconClass="far fa-undo-alt" OnClick="@(e => { IsShowPendingConfirmationWindow = true; })" Class="action-button-center">Unsubmit</TelerikButton>
                        </a>

                    </div>

The class is: 

.action-button-center {
    width: 150px;
    height: 35px;
    margin: 0 auto;
    display: block;
    text-align: center !important;
 /*   border-radius: 4px;*/
}

 

But only the area indicated in the attached .png is clickable.  Is there a way to set the clickable area to the entire button?

Debra
Top achievements
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Iron
 asked on 05 Jul 2022
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