Hi Team,
currently i am using blazorise video component in my web application and i have few videos which are in .mp4 and .wmv. i see .mp4 video files are playing without any issues whereas for .wmv video files are not playing and showing blank.
Could you please assist and how to play .wmv video files without converting those into .mp4 format.
<Video Source="@videoURL" Class="tmVideoPlayer" AutoPlay="true"/>
I am finding to way to style the Scrollbars of a Grid.
Is there any ?

I have a grid:
<TelerikGrid @ref="@gridHDR"
Data="@GDgridHDR"
AutoGenerateColumns="true"
Pageable="true"
Sortable="true"
Class="custom-row-colors"
FilterMode="@GridFilterMode.FilterRow">
<GridToolBarTemplate>
<GridCommandButton Command="ExcelExport" Icon="@FontIcon.FileExcel">Export to Excel</GridCommandButton>
<label class="k-checkbox-label"><TelerikCheckBox @bind-Value="@gridHDR_ExportAllPages" /> Export All Pages</label>
</GridToolBarTemplate>
<GridExport>
<GridExcelExport FileName="@msExportFileName" AllPages="@gridHDR_ExportAllPages" OnBeforeExport="@gridHDR_OnBeforeExcelExport" />
</GridExport>
</TelerikGrid>
It autogenerates the columns .
I have a need to hide one or more of the columns if the user checks off a checkbox on the UI.
So i would like to do something like:
Grid.Column[0].visible = False;
Is there a way to do this without me having to put in all the Column tags?
If I do have to add in the column tags can I only add in the ones that may be turned off/On or do I have to add in all the columns coming back?
Hopefully that makes some sense.
Thanks
Deasun

I would like to Tail-Truncate the Text in a Column to prevent having multiple lines in a row.
I tried the sample:
https://docs.telerik.com/blazor-ui/knowledge-base/grid-rows-text-ellipsis
But even the sample is not working.
How is this fixed ?
How can I set a column header for my hierarchical data?
Also when there is no hierarchical data the “+” and the template should not be rendered.
Hope at least for some help on setting the header
when adding:
builder.Services.AddTelerikBlazor();
in step 4 of the 'Server-Side Blazor (Tutorial)' I'm getting this error:
IServiceCollection' does not contain a definition for 'Add Telerik Blazor' and no accessible extension method 'Add TelerikBlazor' accepting a first argument of type 'IServiceCollection' could be found (are you missing a using directive or an assembly reference?)
Thanks in advance for assistance.
Here is the code that calls the dialog:
catch (Exception ex)
{
await Dialogs.AlertAsync(ex.Message, "Error!");
}I believe this broke with the 4.01 changes?
I can no longer drop a file on the upload button, it just does the default "open file with browser" action.
Application Insights is showing these exceptions and not sure what's the root cause and/or why these are being thrown.
Exception:
System.Threading.Tasks.TaskCanceledException: