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2 answers
118 views

Hi,

I downloaded the Telerik UI for Blazor Trial (version 2.25.0) and I'm investigating the "paste-from-excel" demo (first one I have to go through) from GitHub paste-from-excel (.Net 5.0). Unfortunately I get the following runtime errors (see screenshot).

I'm using:

  • VS 2019 Enterprise 16.10.2
  • Chrome  91.0.4472.124

Does anyone know how to fix it?

I would really appreciate any help because I'm far from saying to upper management that this is the right library for us.

Thanks in advance

Stéphane
Top achievements
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Iron
 answered on 12 Jul 2021
1 answer
313 views

Hello,

I am trying to decide if I can use either the Calendar or Scheduler control (or even leverage both) for the following problem.  

We have a data model that represents some forecasted daily values.  It is keyed on the date, so there is one unique occurrence/tuple of this class per day.   It could perhaps be implemented as a Dictionary<k,v>, where the key is the date or date-string. 

The users of this UI will want to be able to:

1.  See a single- or multi-month "calendar" of the forecast values in the main view of the control (perhaps like customized appointments in the Scheduler?)

2.  Select one or multiple days (like you can do in the Calendar control, not really in the Scheduler?) and then be able to enter or edit the forecast values for the selected set of days.

3.  Put the entire "calendar" (whatever month(s) are visible at the moment) into edit mode where the date cells use a template to edit the model.

So, the Telerik Calendar has the ability to select by date(s) - rather than appointments.  The Scheduler naturally comes with a UI that is closer to what we need to display a complex object in the day's cell.  On the other hand, the Scheduler is build around the concept of appointments and tasks, which is not really how our users will be thinking about the data. 

I'm playing around with the Calendar right now and able to get some data into the template, but it looks like  garbage right now because the space is obviously constricted.   I have a long way to go, so I'm hoping to find some samples or ideas at least.

<TelerikCalendar SelectionMode="@CalendarSelectionMode.Multiple"
                  ValueChanged="@MultipleSelectionChangeHandler"
                         @ref="@multipleSelectionCalendar">
       <MonthCellTemplate>
          <div style="border-color:black; border-width:2px">
              @context.Day
              @{
                 string date = context.ToString("yyyyMMdd");
                  if (forecasts.ContainsKey(date))
                    {
                        <div>Forecast : forecasts[date].Forecast </div>
                    }

               }

            </div>
        </MonthCellTemplate>
 </TelerikCalendar>
Thanks a lot!!
Marin Bratanov
Telerik team
 answered on 11 Jul 2021
1 answer
1.1K+ views

I want to restrict file name with special characters at the time of uploading file in Dot Net blazer application using Telerik control. I am not finding any valid solution to validate file name, any specific solution for this.

I know we can write validation related code in each individual method but I want common solution for all files where I have used TelerikUpload control.

<TelerikUpload SaveUrl="@SaveUrl" RemoveUrl="@RemoveUrl"
                                   OnUpload="OnUploadEvent" OnRemove="@OnRemoveEvent"
                                   AllowedExtensions="@( new List<string>() { ".xlsx", ".xlsm", ".jpg", ".jpeg" ,".doc" ,".docx", ".pdf"} )"
                                   SaveField="files" RemoveField="fileToRemove">
</TelerikUpload>
Marin Bratanov
Telerik team
 answered on 11 Jul 2021
2 answers
330 views

DateTimePicker it can show only the time, I don't want it to ask me to select date

tanks

Marin Bratanov
Telerik team
 answered on 09 Jul 2021
1 answer
266 views

Easiest way to see this is to look at the demo on the Telerik Blazor site for the wizard at:

https://demos.telerik.com/blazor-ui/wizard/overview?_ga=2.135424305.1441063975.1625423575-1371905116.1594731896&_gac=1.21975282.1624709398.85e5788e7d791cbf2099185965b0351c

 

Using the mouse, click in the text box for First Name somewhere before the end, so let's say you click between the 'J' and the 'o'.  By pressing the right arrow, I would expect the cursor to move between the 'o' and 'h' characters, but instead, the form gets hit with a submit instead.

Is there a way to disable keyboard navigation for the wizard and all the wizard steps?

 

Radko
Telerik team
 answered on 09 Jul 2021
1 answer
684 views

Is there a plan to include Spellchecker in Blazor Editor? We have some spelling-challenged users that have specifically requested this functionality. Or will we need to add it as a Custom Tool?

 

Marin Bratanov
Telerik team
 answered on 08 Jul 2021
1 answer
172 views
Even on the demo page, the start and end date fields are way too wide.   I figured they only need to be around 110px for my needs, but I don't see a way to control the width of those.  
Marin Bratanov
Telerik team
 answered on 08 Jul 2021
1 answer
919 views

I have an EditForm with a couple fields followed by a TabStrip.  Each TabStripTab has multiple fields.  The Tabstrip is followed by a final couple of fields and the usual Submit/Cancel buttons.

How do I control the sequence of fields if I tab through the form?  First couple of fields, fine.  TabStripTab it jumps over and goes right to the final fields and buttons.  Keyboard tabbing will not enter the TabStrip.

How do we get this to work properly?

Nadezhda Tacheva
Telerik team
 answered on 08 Jul 2021
1 answer
178 views

Hello everyboy!

 

I use a Splitter with two panes. In every pane is a grid. The second pane ist about 35% high. If I click on the Column-Menu, a popup appears - usually it drops down... but then I can not use the filter anymore, because it is to less space to show the filter, the buttons and so on.. at the moment I enlarge the popup in height (css) and the popup always pops up in the right direction. But this ist just a workaround and looks pretty ugly :-) - Has anyone an idea? 

Have a look at the attachment...

Thanks!

 

Dimo
Telerik team
 answered on 08 Jul 2021
2 answers
305 views
Do not use keyboard navigation in Window,Thank you for your help!
Svetoslav Dimitrov
Telerik team
 answered on 08 Jul 2021
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