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1 answer
562 views

I'm using the "Predefined Dialogs".

... await Dialogs.ConfirmAsync("Are you sure?", Title);

How can I add icon to the dialog title and dialog buttons

Dimo
Telerik team
 updated answer on 10 Aug 2022
1 answer
288 views
I am using TelerikDropDownList component in my app, it can have 1000+ records, for performance reasons server-side paging is implemented. Does telerikDropdownlist support server-side paging?
Please suggest alternatives for using server-side paging with the dropdown in a blazor app.
Nadezhda Tacheva
Telerik team
 answered on 10 Aug 2022
1 answer
136 views
Is there a way to have the pager control display alphabetic pages instead of numeric? I would like to provide to my users a contacts book where it is displayed alphabetically based on contacts name. If not this might be a suggestion for a new control. I am thinking a modern day rolodex.
Nadezhda Tacheva
Telerik team
 answered on 10 Aug 2022
0 answers
141 views

How do you identify which grid raised the OnRead event to be able to do custom sorting on a grid when there are more than one grid?

For example, say I have multiple grids created in a loop

Razor:

@for (int i = 0; i < _someData.Count(); i++)
{
    int gridIndex = i;
    <TelerikGrid Data=@_someData.ElementAt(i)
    OnStateChanged="@((GridStateEventArgs<SomeData> args) => OnGridStateChangedHandler(args))"
    OnRead="@OnGridRead"
    @ref="@GridRefList[gridIndex]"
    ....
}


Code:

@code {

    TelerikGrid<SomeData>[] GridRefList { get; set; }

    private async Task OnGridRead(GridReadEventArgs args)
    {
	// Which grid raised this event?
    }
}

 

How can I determine which grid fired the event so that I can load it with the correct data? All of the examples and links seem to only work with a single grid. Eg

 

https://www.telerik.com/forums/custom-sorting-and-filtering

https://docs.telerik.com/blazor-ui/components/grid/manual-operations

 

 

 

Michael
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 asked on 10 Aug 2022
0 answers
261 views

Hey, i am following the example listed here Blazor FileSelect - Events | Telerik UI for Blazor to use the FileSelect in my project to allow users to upload files in a blazor server all.

I'm using the code below to save the files to a network location.

 private async Task UploadFile(FileSelectFileInfo file)
    {
        var path = Path.Combine(HostingEnvironment?.WebRootPath, file.Name);
        await using FileStream fs = new FileStream(path, FileMode.Create);
        await file.Stream.CopyToAsync(fs);
    }
This code works fine for .doc & .docx files, but when I tried to attempt to upload a .pdf file, the application crashes.  I have also tried to use the on async method and it throws a not implemented  exception.  Any idea how to get around this?

file.Stream.CopyTo(fs);

Eric
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Iron
Iron
 asked on 09 Aug 2022
1 answer
985 views

Hi,

How to change the treenode Text, font size and color at runtime in Blazor? I am trying following code. I changed text in both data structures i.e.  FlatData and ExpandedItems. Text is being changed in data structure but change is not reflecting on UI.

 

 <TelerikTreeView OnItemClick="@OnItemClickHandler"  
                Data="@FlatData" @bind-ExpandedItems="@ExpandedItems">
                <TreeViewBindings>
                    <TreeViewBinding ParentIdField="ParentIdValue"></TreeViewBinding>
                </TreeViewBindings>
</TelerikTreeView>


@code{

public ObservableCollection<TreeItem> FlatData { get; set; }
public IEnumerable<object> ExpandedItems { get; set; }

protected override async Task OnInitializedAsync()
    {
        LoadFlatData();
      timer = new System.Threading.Timer(async _ => // async void
        {
        FlatData[0].Text = "Net";

        ExpandedItems = FlatData;
     
        // we need StateHasChanged() because this is an async void handler
        // we need to Invoke it because we could be on the wrong Thread
        await InvokeAsync(StateHasChanged);
        }, null, 0, 5000);
     }
}
        

Hristian Stefanov
Telerik team
 answered on 09 Aug 2022
2 answers
308 views

Hi,

I have build a custom dialog for editting appointments. But if I double click a recurring appointment, the default edit recurring appointment dialog appears.

In my OnEdit method, I have:

args.IsCancelled = true

But at the moment, the edit recurring appointment dialog appears, my custom OnEdit method is not yet invoked.

How can I use a custom dialog for the selection of "edit series" and "edit current occurence"?

Holger
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Iron
Iron
 answered on 09 Aug 2022
1 answer
1.0K+ views

What is the best/easiest way to limit the number of characters and a user can enter into a TextArea?  There is no MaxLength property that I have seen.

 

 

Dimo
Telerik team
 answered on 08 Aug 2022
1 answer
146 views

Hi,

 

I read all the documentation and downloaded the demo project, but I cannot get the ITelerikStringLocalizer to work in my blazor wasm project.

I included the community resource files and made a custom implementation of ITelerikStringLocalizer which I added to the dependency container as singleton in the blazor client project.

If I set a breakpoint in this custom implementation I never get a hit.  The culture is set at nl-BE, so for some default labels on the Telerik components I would expect the Dutch translation. When checking the teletik datetimepicker I would expect a translation for the marked buttons, I see they are available in the nl-BE resource file.

I assume the default english resource file is used, but what could be the reason for this?

 

Stefan
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Iron
 answered on 08 Aug 2022
1 answer
289 views

Is there a way to use the stepper in a view only mode?  I am using it to show the current status in a larger process, so the user shouldn't be able to click to change the value.

 

Thanks in advance

Dimo
Telerik team
 answered on 05 Aug 2022
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