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0 answers
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Hi, I'd like to export data to Excel, but I need to export about 100 000 rows and 20 columns. How can I do this?

It's possible it takes several minutes, but with possibility in new thread.

Maybe I will also have to set something  on IIS for timeout or Oracle DB.

Thanks

Peter

 

 

Peter
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Iron
 asked on 04 May 2022
1 answer
119 views

I am using your controls in a Blazor application and I am finding that they naturally take up a lot of space.  Is it possible to make a change to in the site.css or via another method to use a more compact style?  Or maybe use the small versions by default?

This is especially true of the grid.  Even grids with <6 rows are not big enough to avoid datetime values from wrapping.

Thanks in advance.

Svetoslav Dimitrov
Telerik team
 answered on 04 May 2022
1 answer
256 views

Hello,

I would like to programmatically change what is going to be the first step of the wizard. For example, on my page I have 2 buttons, if the user clicks the first button, then the wizard should open at step 1, and if the user clicks the second button then the wizard should skip step 1, and directly open at step 2. Is there a way to set the starting step of the wizard conditionally. Like an active index/step to know which step the wizard is at or a property like startindex to indicate the starting step of the wizard. 

Your help is really appreciated

Beena.

Svetoslav Dimitrov
Telerik team
 answered on 04 May 2022
1 answer
219 views

I am not having any luck tracking down a line spacing option in Editor. For example, bullets are spread too far apart.

Dimo
Telerik team
 updated answer on 04 May 2022
1 answer
2.8K+ views

Hey, I am following the example from you site about how to use FluentValidation, but I am running into a problem where the validation doesn't appear to be firing or being captured by the form when submitted.   I have a break point on my validation code, it is executes when the object is initiated, but not when submitted.

The only different between my code and the example is that i am binding to a MODEL vs the example, which uses EDITCONTEXT.  Could that be impacting the functionality?

If no, would be possible to get a simple example of a page using FluentValidation, butbound to model.

Thanks in advance.

 

 

 

 

Hristian Stefanov
Telerik team
 answered on 03 May 2022
1 answer
355 views

I'm getting the error:

Exception: 
Microsoft.JSInterop.JSException: this.mediaQueryList.addEventListener is not a function. (In 'this.mediaQueryList.addEventListener("change",this.onMediaChange)', 'this.mediaQueryList.addEventListener' is undefined)
value

On ipad.

Is there a fix for it?

 

Svetoslav Dimitrov
Telerik team
 answered on 03 May 2022
1 answer
147 views

I have a TelerikGrid with inline edit and a GridColumn EditorTemplate with a DropDownList loaded with OnRead and binded to the grid row.

Now if the ReadCombo method handle read quickly the DropDownList selected item is binded correcty, but if it take some time (4, 5 seconds..) it not bind, this occurs because bind-Value evaluate before ReadCombo populate the DropDownList.

If i use the Data property to populate the DropDownList binding work fine, but i need to use OnRead callback to manage pagination, filters ecc..

Here a simple sample to reply the issue: https://blazorrepl.telerik.com/mQaymWlm40ccwDCE40

if you comment the line await Task.Delay(10000); all work fine.

There is a solution for this problem?

Thanks


Dimo
Telerik team
 answered on 03 May 2022
1 answer
195 views

I've discovered that exceptions raised within event-handlers of the Upload component do not respect the ErrorBoundaries above the Upload component itself. Instead, Blazor displays its out-of-the-box "unhandled exception" error.

Is there a reason for this? What can I do to make exceptions that are raised within the Upload event-handlers get detected by Error Boudaries?

Nadezhda Tacheva
Telerik team
 answered on 02 May 2022
0 answers
250 views

Hi,

I am looking for a way to force TelerikEditor to be updated when the parent component change states without using 2 ways binding. 

<TelerikEditor @ref="Editor" DebounceDelay="300" Value="@DefaultValue" EditMode="@EditorEditMode.Div" Height="650px" Width="1400px">
</TelerikEditor>

@code {
    
    private string? DefaultValue {get; set;}

    public TelerikEditor Editor { get; set; } = null!;

}

 

Currently, the value of the of Telerik Editor is bind with DefaultValue. Is there away to force Editor Value to refresh as soon as DefaultValue changes without using 2 ways binding? 

Louis
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 asked on 29 Apr 2022
2 answers
1.6K+ views

Hi, 

I would like to implement a grid with inline edit, but i would like to have full control over insert / save / cancel events and not delegate this tasks to the embedded grid functionality.

So i need to manage my action buttons inside my page, instead of GridCommandButton.

How to raise the Add / Edit / Delete / Save / Cancel tasks from my buttons?

What methods i need to call?

Thanks

 

Claudio
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Iron
 answered on 28 Apr 2022
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