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Hello

I really appreciate the Rad Grid View filtering and grouping possibilities, but I have such case that I need to filter the source collection before it goes to your control. So I need in fact two filters, first I filter in code the collection and then I filter this filtered collection by your Rad Grid View.

So simply I have my ObservableCollection which is bounded to the Rad Grid View ItemsSource property. Then I am getting the collection view  by the CollectionViewSource.GetDefaultView() method and I am applying there my custom filter to the Filter property.

The problem is that the Rad Grid View seems to not react on that change. So my question is do you support such approach? What else can I do to filter my item before I can filter them by the control UI?

Thank you for help.

My Rad Grid View XAML:

<telerikControls:RadGridView
        HorizontalAlignment="Stretch"
        ItemsSource="{Binding myCollection}"
        SelectedItem="{Binding mySelectedItem, Mode=OneWayToSource}"
        IsReadOnly="True"
        CanUserFreezeColumns="False"
        AutoGenerateColumns="False"
        RowIndicatorVisibility="Collapsed">
BF1468901
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 answered on 12 Dec 2013
2 answers
152 views


Hello Telerik,

So.. i have a RadDateTimePicker to which i want to apply Windows8TouchTheme and i want to change the content of Close Button.

To accomplish this, i've generated the style in Blend, i've searched the CloseButtonContainer and i've changed the content of Close Button and everything works perfectly.
But now, if i want to apply the theme, this is not being applied. It doesn't metter where i'm trying to apply.
This is my RadDateTimePicker:

<telerik:RadDateTimePicker DateTimeWatermarkContent="Select a date"
                           StartTime="00:00"
                           EndTime="23:59"
                           TimeInterval="1:00"
                           Style="{StaticResource ResourceKey=RadDateTimePickerStyle}"  >
</telerik:RadDateTimePicker>

And this is my style: 

<Style x:Key="RadDateTimePickerStyle"
              TargetType="{x:Type telerik:RadDateTimePicker}">
      <Setter Property="telerik:StyleManager.Theme"
              Value="Windows8Touch" />
      <Setter Property="Margin"
              Value="5" />......


And i've tried to apply the theme like this too:

<telerik:RadDateTimePicker  DateTimeWatermarkContent="Select a date"
           StartTime="00:00"
           EndTime="23:59"
           TimeInterval="1:00"
           Style="{StaticResource ResourceKey=RadDateTimePickerStyle}"
           telerik:StyleManager.Theme="Windows8Touch" >
</telerik:RadDateTimePicker>


So.. please .. please help me!! 
Thank you in advance!




Roxana
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 answered on 12 Dec 2013
1 answer
160 views
Hello,
        
        We are developing application where we need dynamic series addition to the same radcartesian chart. We are able to add more than one series(may be of different or same) dynamically to single chart. It works fine.But we have got one problem related to the area series and same in case of spline area series.

Problem :-
        
             when we add more than one area /spline area series to the chart, the small area series gets overlapped by larger one and there is no way to know whether small area series is present or not unless we move the cursor to legends.

I am attaching 2 images for demonstrating the problem.In image1.png ,you can see that there are 2 area series one is in Green color(which is small) and other is in Blue color(which has more area than Green color area series). In this image we can see green color area series because on mouse hover on legendes,the corresponding series gets highlighted.But in Imag2.png, we can,t see green color area series.

Is there any way to draw the small area series over the bigger area series or something related to this.? so that we can see the both area series.

Thank You in Advance
Petar Marchev
Telerik team
 answered on 12 Dec 2013
1 answer
188 views

This is by design, I assume, that when a window is minimized or nor longer active that the docking tool windows are hidden. However, we have a docking control that is a tab within a tabbed control. When the tab containing the docking control is hidden by a different tab window selection, the floating tool windows of the hidden tab's docking window are removed (hidden) from view as well. We would like an option to allow them to stay visible when their parent window is hidden. 

Is there a way of preventing this default hiding of the tool windows when the parent is hidden?

Rosen Vladimirov
Telerik team
 answered on 12 Dec 2013
3 answers
186 views
As per a fix for the GridView losing the binding when moving panes around I have the DataContext set in the RadPane that the GridView control is in. However now I've implemented the Save/Load for the layout this binding, when declared in XAML is lost.

It's not a huge issue, as after the load I set the datacontext in the code. However is this by design, or is there a bug in the load layout that loses this binding?

Cheers, Mike...
George
Telerik team
 answered on 12 Dec 2013
1 answer
176 views

I'm using RadMaskedNumericInput in a grid. how to modify properties to fill entire grid row with RadMaskedNumericInput   . My RadMaskedNumericInput  has a smll width.


Petar Mladenov
Telerik team
 answered on 12 Dec 2013
10 answers
291 views
Hi guys,

How can I modify the source code of "Telerik RadControls for WPF" to exclude unwanted themes? Do you guys have any instruction for this? Thanks a lot in advance.

At the moment, my application use 3 themes: summer, Office_Black & Windows7. I would like to remove all other themes to reduce the size. The following are the dlls I'm using. They come with all themes embedded.
  • Telerik.Windows.Control.dll
  • Telerik.Windows.Control.Input.dll
  • Telerik.Windows.Control.Navigation.dll
  • Telerik.Windows.Data.dll

Using noxaml dlls is not an option for me since my app also has WPF Telerik Report viewer (which according to Telerik won't work with noxaml dlls). By the way, I already downloaded the source code & built it successfully using the predefined .bat file.

Thanks,
Steve
Steven
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 answered on 11 Dec 2013
20 answers
630 views
Hi there, 

Currently I plan to use TreeListView in our application. We have resource directory to control the look and feel of our application. How can we apply this look and feel to your TreeListView?

Example of the theme that we want to apply is to set the background color of the selected row as well as the TreeListView table header.

Regards, 

Arinto

David
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 answered on 11 Dec 2013
2 answers
117 views
Statistics Netherlands has a pretty cool graphic for comparing consumer price changes in different countries. See http://www.cbs.nl/en-GB/menu/themas/prijzen/cijfers/extra/inflatie-internationaal.htm

Can ChartView do these things? 

Mouse-over selected series in series list changes contrast of selected series via data binding so that selected series is clearly visible and other series are faintly visible


Mouse-over chart coordinates shows tooltip(s); if multiple series are involved, tooltips arrange themselves in a smart way










Mark
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 answered on 11 Dec 2013
3 answers
558 views
Hi Telerik
In a usercontrol, I have this property in the code behind:

 

public string MyText
        {
            get {return "My text";}
            set {}
        }

 

In xaml, the usercontrol have the name: x:Name="This"

Could you somehow, please help me to get MyText into the header in the menuItem?- the following example, is not working for me: 

 

<telerik:RadToggleButton Tag="{Binding ElementName=This}" Content="Click me" IsChecked="{Binding IsOpen, ElementName=radContextMenu, Mode=TwoWay}">
 
            <telerik:RadContextMenu.ContextMenu >
                <telerik:RadContextMenu x:Name="radContextMenu" Placement="Bottom" IconColumnWidth="0" DataContext="{Binding RelativeSource={RelativeSource Self}, Path=PlacementTarget.Tag}">
                    <telerik:RadMenuItem Header="{Binding Path=MyText}" />
                </telerik:RadContextMenu>
            </telerik:RadContextMenu.ContextMenu>
 
        </telerik:RadToggleButton>

Thanks from Kenneth :o)

 

 

 

Kenneth
Top achievements
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 answered on 11 Dec 2013
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