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1 answer
255 views

Hi

I want to implement the item zoom in and out in the listbox.Similar to the zoom of the Diagram.

Dinko | Tech Support Engineer
Telerik team
 answered on 24 Jan 2019
3 answers
269 views

I have a custom class that I'm adding to a VisualizationLayer. I'm using the following template to display it:

<DataTemplate x:Key="PolygonTemplate">
    <telerik:MapPolygonView Points="{Binding Points}" ShapeFill="{Binding ShapeFill}" />
</DataTemplate>

 

Works great. But I don't know how to get the ZIndex working. I tried adding my own ZIndex (that calls PropertyChanged), inheriting from ExtendedDataProvider, putting Canvas.ZIndex in the template but the z-order of the item never changes. If I use a normal PolygonData with the default template, the z-order updates.

Martin Ivanov
Telerik team
 answered on 24 Jan 2019
5 answers
96 views

Hello,

when I selected the RadPane on the right,the pinbutton has missed.When I selected another control ,the pinbutton display.

How to change the pinbutton to solve the problem?

Regards,

Guo

guo
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 answered on 24 Jan 2019
3 answers
278 views

In the recent project, I want to control the scrollViewer on the diagram and set the offset of the scrollViewer. I looked at the API and found that the offset property is not public. What should I do?

Any help would be appreciated.


Dinko | Tech Support Engineer
Telerik team
 answered on 23 Jan 2019
3 answers
169 views

Hi,

I noticed that some commands get executed/ changes saved when selecting a different tool.

For instance:

1. Seleting the tool to insert text
2. Selecting forms

The text is placed inside the image. This is pretty annoying if the user accidently clicked on it. Is there a way to persist this changes only when a user has clicked a custom button?

 

Best regards

Vladimir Stoyanov
Telerik team
 answered on 22 Jan 2019
3 answers
671 views

Hello,

We have a RadGridView that has 150,000 rows (and so is using the default UI virtualization) as well as default column filters available on each column. When we check one of the "distinct values" checkboxes on the Name column, the resulting grid displays only entries for the selected name as expected -- however, it doesn't display all the results that were in the 150,000 rows. It's hard to tell how it is deciding where to cut off the results, but since each row has a time stamp we can see that it takes the top rows up until a certain point and then stops. So for one case, 69 rows were displayed when there were 624 rows in total for that selected name.

I've searched around quite a bit but couldn't find this exact scenario addressed -- do you have ideas/suggestions for this problem?

Thanks,

Chris

Martin Ivanov
Telerik team
 answered on 22 Jan 2019
0 answers
84 views
We're using the RadScheduleView control in a calendar application. The application synchronizes the events shown in the RadScheduleView with the events from a given Calendar server.

The problem that we're facing is that the user could be editing an event while the synchronization updates the collection of appointments in the RadScheduleView. In this particular case we can't update the collection using BeginEdit/Commit because we'd lose the edit transcation that the user is currently using in the EditEvent window.

Alternatively, we could update the collection by removing the old appointment and adding the new one, but this causes reordering of the appointments that occur at the same time and loss of selection (e.g if the selected item is the one that we remove and then add).



What is the best way to update the collection of appointments while the window if open, either because the user is creating or editing an event, without loss of selection and/or reordering of the events that occur at the same time?
Emil
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 asked on 22 Jan 2019
3 answers
161 views

Hi,

I used a scheduleview with custom appointment and style.

I modified appointments in my viewmodel programmatically when I received message from Azure service bus. The problem is that the UI isn't updated. I have to scroll down and up to see changes in UI.

I tried this solution : https://www.telerik.com/forums/changing-appointment-start-end-not-reflected-on-ui but it didn't work.

Thanks for your advice

Véronique

 

Here's my code :

public class TimeSlot : Appointment
{

....

        public void UpdateTimeSlot(TimeSlot source)
        {
            CopyFrom(source);

            _truckId = source.TruckId;
            TimeMarker = TimeSlotMarkerCollection.GetTimeSlotMarker(source.CurrentStatus);

            OnPropertyChanged();
        }

}

 

In my viewmodel :

public class DispatchBoardViewModel : ObservableObject
 {

        private void _listenerMessageService_MessageReceived(object sender, EventArgs e)
        {
            var dispatchList= ((MessageEventArgs)e)?.Message;
            dispatchList?.TimeSlots.ForEach(d =>
            {
                var displayedTimeSlot = TimeSlots.FirstOrDefault(ts =>[where_clause])
            );
            displayedTimeSlot?.UpdateTimeSlot(timeSlot);
            });

}

Martin Ivanov
Telerik team
 answered on 21 Jan 2019
6 answers
472 views

Hi,

Is there any way to change how the tabs are styled so that it's more obvious which tab is selected? What I'm looking for is for the active tab to 'hug' the tab content below it. Chrome and Visual Studio do something similar.

Please see the attached screenshots.

Martin Ivanov
Telerik team
 answered on 21 Jan 2019
0 answers
214 views

     Hello,

I am using the RadGridView for displaying our list of data, but this data is getting bigger and bigger so to improve performance we added paging to our Api

(Data to the gridview is populated through the API not directly from the database).

My Concern is that we I apply paging on the API , I will lose the built in sorting and filtering in the grid as It will only sort the return data.

Is there a way to apply filtering and sorting as calls to the API and I will handle the request on my API.

 

any help would be appreciated.

moe
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 asked on 21 Jan 2019
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