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6 answers
440 views
Hi,

I'm looking at buying a productivity package for .Net. I've been using Infragistics but I came across Telerik and it the UI performance seems smoother, and I prefer the styles.

Currently I've only trialed Infragistics and it works well. I can't install the demo of Telerik at the moment becuase of IT issues (complex admin rights on my work machine).

My requirement is centered arround displaying large ammounts of data in a line/area chart. I'd like to stay away from some of the chart-orientated packages as Telrik has such a complete suite of components I can make a good case to purchase it.

Anyway, my question is how well does the ChartView handle large data? I have Infragistics displaying a couple of days (about 8) of data, with each day consisting of about 17,000 datapoints and having 4 area serieses, so a total of half a million points. I am not insterested in the inital binding performance, but with this ammount of data I can pan and zoom with reasonable performance, with only a bit of lag when looking at the whole dataset.

Does ChartView now support multiple axis? This isn't very important, but would be a nice-to-have.

Can I add annotations, such as a vertical marker or text marker?

Thanks
Ves
Telerik team
 answered on 11 Dec 2012
0 answers
88 views
Hi Everbody,

i am interesting in understanding how you buitl the sample app.
Have you an documentation, blog post or sth. else?

I would like to adpat a similar structure with Prism 4.1 for my own app with your rad controls.

Thank you in advance.

Best wishes
Sascha
Sascha
Top achievements
Rank 2
 asked on 11 Dec 2012
0 answers
96 views
Hi,

How to add Animation RadComboBox for Drop Down.
John
Top achievements
Rank 1
 asked on 11 Dec 2012
1 answer
72 views
Hi, I'm using the latest trial version of RadControls for WPF.

RadTabControl has a property IsContentPreserved. When set to True, the content is preserved when a tab is hidden. Does RadCarousel has this feature? If not is there a workaround for this? Thanks!
Maya
Telerik team
 answered on 11 Dec 2012
1 answer
90 views
I have downloaded the 2012 Q3 controls and installed them, but I do not see the pivot grid control.  Is there a nothe build I need to download?
Rosen Vladimirov
Telerik team
 answered on 11 Dec 2012
0 answers
343 views
Hello, I have got the following style for my grid.

<Style TargetType="{x:Type t:RadGridView}" x:Key="OverrideDefaultGridViewStyle">
    <Setter Property="GridLinesVisibility" Value="None"/>
    <Setter Property="RowHeight" Value="50"/>
    <Setter Property="ColumnBackground" Value="White"/>
        <Setter Property="RowIndicatorVisibility" Value="Collapsed"/>
        <Setter Property="ShowGroupPanel" Value="False"/>
        <Setter Property="CanUserFreezeColumns" Value="False"/>
        <Setter Property="CanUserReorderColumns" Value="False"/>
</Style>

Could you explain, how can I get rid of extra lines (see attached file)?
These lines appear, when I am selecting cell(row). I think it's selected row.
How to disable selecting cell border (gray border)?
Thank You
Sergiy
Top achievements
Rank 1
 asked on 10 Dec 2012
3 answers
359 views
I am using a .docx file as a template and I am doing some processing to the document (insert text, etc) Before I save the document as a PDF.

Everything works great, but I have a problem to get and delete the next Paragraph after a specific table.

I can find and delete the table by using the following code:
//rdoc is the document, a .docx file used as a template.
 
//Search for the text "sometext".
DocumentTextSearch dts = new DocumentTextSearch(rdoc);
TextRange tr = dts.Find("sometext");
 
//Get the inline that the text is in.
Inline iCurrent = (Inline)tr.StartPosition.GetCurrentInline();
 
//Get the table to delete.
Table tToDelete = iCurrent.GetParentOfType<Table>();
 
//Delete the table.
sCurrent.Blocks.Remove(tToDelete);

How do I get and delete the paragraph that is directly below the table tToDelete?

I tought about useing the tToDelete.nextsibling, but that seem to return the next table instead of the next paragraph. I also tried to do a "foreach" loop of all blocks in the current section and delete the block that is directly after the table tToDelete, but that does not seem to work either since the blocks does not seem to be in order (top to bottom of the document).

Please note that I only want to process the document in memory and that I am therefore not using the actual RadRichTextBox Control.

 

Petya
Telerik team
 answered on 10 Dec 2012
4 answers
472 views
I would like to be able to change the header color of the calendar (looks remarkably like a RadCalendar) that appears when I click on the button inside the RadDateTimePicker (set to select a date and a time). So far, I have some resources that I put together that are changing normal RadCalendar controls in the application, but these resources do not modify the calendar from the date time picker. Is there a short way to modify this color either in C# code or in XAML? I also put this together:

<Style x:Key="NewStyle" TargetType="{x:Type telerik:RadDateTimePicker}">
  <Setter Property="Control.Background" Value="Red"/>
</Style>


It would be great if there would be something that I could put in there as well to change the header of the calendar. I saw postings that talked about copying and pasting the entire sections from the theme XAML file for the control, but there has to be a shorter way to do this that I am just missing.

Thanks.
Brian
Top achievements
Rank 1
 answered on 10 Dec 2012
6 answers
160 views
I have some properties that need some time to execute (e.g. operation via TCP). Hence, it makes sense to bind these properties asynchronously. I cannot get this working using RadPropertyGrid.

<Grid>
  <Grid.DataContext>
    <ObjectDataProvider ObjectType="{x:Type viewModels:MyViewModel}" IsAsynchronous="True" x:Name="myViewModel" />
  </Grid.DataContext>
  <telerik:RadPropertyGrid x:Name="settings" Item="{Binding}" AutoGeneratePropertyDefinitions="False">
    <telerik:RadPropertyGrid.PropertyDefinitions>
      <telerik:PropertyDefinition GroupName="TCP" DisplayName="Status">
        <telerik:PropertyDefinition.Binding>
          <PriorityBinding FallbackValue="Reading...">
            <Binding Path="Status" IsAsync="True" Mode="TwoWay" />
          </PriorityBinding>
        </telerik:PropertyDefinition.Binding>
      </telerik:PropertyDefinition>
    </telerik:RadPropertyGrid.PropertyDefinitions>
  </telerik:RadPropertyGrid>
</Grid>


The code looks right to me but it yields a System.Windows.Markup.XamlParseException:

Additional information: A 'PriorityBinding' cannot be set on the 'Binding' property of type 'PropertyDefinition'. A 'PriorityBinding' can only be set on a DependencyProperty of a DependencyObject.

Either I'm doing it wrong, or your property grid doesn't support this...?

Please help!
Ivan Ivanov
Telerik team
 answered on 10 Dec 2012
0 answers
593 views
Hello, I want implement up\down buttons in my gridview (see attached file please). It's should be Reorder rows.
Could you explain me, how I can do it?

Thank You.
Sergiy
Top achievements
Rank 1
 asked on 10 Dec 2012
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