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1 answer
161 views
Hi

I am having an issue with the RadTreeListView. When we have 30+ items in our grid, the scrolling becomes very jerky as the scroller fails to keep up with the pointer. Is there anything we can do about this? We cannot use the RadGridView because we need to display hierarchical data. 

Many thanks

Ed

Boris
Telerik team
 answered on 21 May 2014
9 answers
960 views
Hello,

I am trying to implement MVVM pattern using RadGridView.
I have a People property as the ItemsSource of the Grid.
Now, I also have a SelectedPeople property that I want to bind to the grid (Two Way).
Anyone knows how can that be supported in RagGridView?

Thanks!
Dimitrina
Telerik team
 answered on 21 May 2014
12 answers
147 views
Hi,
Copying from a TFS PBI Description into a rad Rich Text Box does not work.
Could this be due to different rich text formats and is there a way to fix this ?
Thanks
- Chris
Mihail
Telerik team
 answered on 21 May 2014
3 answers
410 views
Hi.

I have one problem.

My source is below.

             <telerik:RadCartesianChart.SeriesProvider>
                <telerik:ChartSeriesProvider Source="{Binding Series}">
                    <telerik:ChartSeriesProvider.SeriesDescriptors>
                        <telerik:CategoricalSeriesDescriptor ItemsSourcePath="Data" ValuePath="Value" CategoryPath="LocalTime">
                            <telerik:CategoricalSeriesDescriptor.Style>
                                <Style TargetType="telerik:LineSeries">
                                    <Setter Property="StrokeThickness" Value="1"/>
                                    <Setter Property="Visibility" Value="{Binding Name , Converter={StaticResource pointFocusConverter}}"/>
                                    <Setter Property="ShowLabels" Value="{Binding Path=DataContext.Ribbon.IsShowLabel, RelativeSource={RelativeSource AncestorType={x:Type UserControl}}}"/>
                                    <Setter Property="LegendSettings">
                                        <Setter.Value>
                                            <telerik:SeriesLegendSettings Title="{Binding Name}" />
                                        </Setter.Value>
                                    </Setter>
                                    <Setter Property="VerticalAxis">
                                        <Setter.Value>
                                            <MultiBinding Converter="{StaticResource multiVerticalAxisConverter}">
                                                <Binding Path="Data"/>
                                                <Binding Path="DataContext.Series" ElementName="lineChart"/>
                                            </MultiBinding>
                                        </Setter.Value>
                                    </Setter>
                                </Style>
                            </telerik:CategoricalSeriesDescriptor.Style>
                        </telerik:CategoricalSeriesDescriptor>
                    </telerik:ChartSeriesProvider.SeriesDescriptors>
                </telerik:ChartSeriesProvider>
            </telerik:RadCartesianChart.SeriesProvider>


Currently, good work.

But I want to wort setter about [Property="VerticalAxis"]

Now chart is changed by changing [ItemsSourcePath="Data"]

But converter of 'VerticalAxis' do not work.

Why is this not work?

What should I do for working of converter ?

Petar Marchev
Telerik team
 answered on 21 May 2014
1 answer
189 views
Hi,

I have a short question belonging to the the GridLines in a GridView.
Is it possible to format the GridLines inidividual for each row?  (e.g. the width or color).

Thanks

Vanya Pavlova
Telerik team
 answered on 21 May 2014
4 answers
449 views
Is there a way to make either the RadMaskedNumericInput or RadMaskedTextBox accept only non negative integers?
Juan
Top achievements
Rank 1
 answered on 21 May 2014
7 answers
331 views
I am a long time Telerik user, and I love the ShowColumnWhenGrouped attribute, I've wanted this functionality for a long time.  It works great when the user drags a column to the group bar, but when set in XAML with a column grouping defined in XAML, it is ignored.  Is this a bug, and is there a workaround?  Thanks.
Chuck
Top achievements
Rank 1
 answered on 20 May 2014
1 answer
171 views
Hi,

i can't find how to load a second combobox on demand depending  what is selected in the first combobox? For Example, i select "Audi" in
the first combobox and the second should load all Audis "A1, A2, A3, A4, A5,..." out of a csv-File!

Thanks
Best Regards
Rene
Kalin
Telerik team
 answered on 20 May 2014
1 answer
362 views
I'm trying to make a custom appointment following this tutorial. I clone the style using Right Click -> Edit Template -> Edit a Copy. The resulting code has several  ambiguous reference error. I read that the solution is to use the fully qualified namespace but I don't know which option is correct.

One of the errors is in the line 
<Style TargetType="{x:Type telerik:DragVisual}">

but DragVisual is defined in both Telerik.Windows.Controls and Telerik.Windows.DragDrop. Which one should I use?
Alek
Telerik team
 answered on 20 May 2014
1 answer
72 views

Hello,

i am using a Gridview that is having a RadObservableCollection<T> (where T is DependencyObject, INotifyPropertyChanged) as ItemsSource. The same collection is also used in a Chartview as Datasource for a Lineseries.
Any changes in the Chart (Drag&Drop) are reflected in the Gridview and the other direction works too.

My problem is the way the editing is passed on:
I have a Double Column which is editable and reflect the values that are shown in the Chart too. But the editing changes are passed on the the chart on every keypress during the editing which is very irritating.

So lets say someone wants to enter 749 as new value the behavior is now like this:

  • press key 7 -> datapoint in chart jumps to Y-Value 7
  • press key 4 -> datapoint in chart jumps to Y-Value 74
  • press key 9 -> datapoint in chart jumps to Y-Value 749

what i want is this:

  • press key 7 -> nothing
  • press key 4 -> nothing
  • press key 9 -> nothing
  • press return -> datapoint in chart jumps to Y-Value 749

I guess I need to block some notification sending in the BeginningEdit event and pass out the final new value only in the CellEditEnded event. But i havent been able to work out how.

Thanks in advance!
Mikk

Mikk
Top achievements
Rank 1
 answered on 20 May 2014
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