I have a datagrid with pagination and filters in the columns. When I apply a filter I show a progress bar, I show it in the OnFiltering event and hide it in OnFiltered. After the OnFiltered event the datagrid takes about 2 seconds to update the rows. Is there any way to hide the progress bar after that the datagrid finish updating? I have not found any event that serves me. I have tried with the gridview.Items.CurrentChanged event but it triggers before the datagrid has been updated.
Is there any way to detect that the datagrid has finished filtering the items?
Regards,
Gerard.
I've been searching around but what I've found so far has been inconclusive and unsatisfactory. I would like an interface similar to the print preview that exists for the spreadsheet but there doesn't seem to be anything.

I've modified the GridViewRowTemplate in order to change the colors of a row when it's selected. But by doing so, I'm unable to use a RowStyleSelector. Anyone have any tips as to how I can keep the functionality of a RowStyleSelector in play while modifying the background color of a selected row? (The background color of a selected row in the Office 2016 template is far too light.)
Hello,
I'm using RadGridView with RowIndicatorVisibility="Visible"
How can I set the row that is marked with the indicator ?
Thank you,
Zvika

Hello,
I have a custom control that hosts a RichTextBox/RtfDataProvider in WPF 4.5.
I'm using Telerik version 2015.3.1104.45.
Following is the XAML which works fine in the visual studio designer.
<telerik:RtfDataProvider x:Name="RtfProvider" Grid.Row="1" Rtf="{Binding RtfFileContent, ElementName=RtfEditorUC, Mode=TwoWay}" RichTextBox="{Binding ElementName=radRTB}" /> <telerik:RadRichTextBox x:Name="radRTB" Grid.Row="1" DocumentInheritsDefaultStyleSettings="True" IsSpellCheckingEnabled="False" LayoutMode="Paged" VerticalAlignment="Top" IsReadOnly="{Binding IsRtfReadOnly, ElementName=RtfEditorUC, Mode=TwoWay}"/>
However, at runtime, I have the following crash :
System.Reflection.TargetInvocationException: Une exception a été levée par la cible d'un appel. ---> System.Windows.Markup.XamlParseException: L'invocation du constructeur sur le type 'Telerik.Windows.Documents.FormatProviders.Rtf.RtfDataProvider' qui correspond aux contraintes de liaison spécifiées a levé une exception. ---> System.ArgumentNullException: La valeur ne peut pas être null.
Nom du paramètre : formatProvider
à Telerik.Windows.Documents.FormatProviders.DataProviderBase..ctor(ITextBasedDocumentFormatProvider formatProvider, DependencyProperty stringProperty)
à Telerik.Windows.Documents.FormatProviders.Rtf.RtfDataProvider..ctor()
à System.Xaml.Schema.XamlTypeInvoker.DefaultCtorXamlActivator.InvokeDelegate(Action`1 action, Object argument)
à System.Xaml.Schema.XamlTypeInvoker.DefaultCtorXamlActivator.CallCtorDelegate(XamlTypeInvoker type)
à System.Xaml.Schema.XamlTypeInvoker.CreateInstance(Object[] arguments)
à MS.Internal.Xaml.Runtime.ClrObjectRuntime.CreateInstanceWithCtor(XamlType xamlType, Object[] args)
à MS.Internal.Xaml.Runtime.ClrObjectRuntime.CreateInstance(XamlType xamlType, Object[] args)
The same code was working fine in WPF 3.5 with Telerik 2012.2.912.35.
Any help appreciated.

Hello,
I'm trying to have a custom DataFormDataField. Therefore I followed the tutorial on
https://docs.telerik.com/devtools/wpf/controls/raddataform/getting-started/defining-custom-datafields
since my own approach didn't work, I just started over and tried exactly the code from the documentation. It is still not working.
I tried autogeneratedfields and with datatemplate. In Both cases the custom datafield didn't show. The Visiual Tree is showing the Object as a Child of the RadDataForm but not as a DataFormdataField.
After a while I realized that GetControl() is not called. Can you confirm the Problem for Assembly Telerik.Windows.Controls.Data, Version 2017.3.913.45?
Thanks in advance.
sincerely,
Michael
Hi Telerik,
I would like to request that you add a "Finder" style view for selecting files and folders. Specifically, one that looks similar to the following:
http://cdn.osxdaily.com/wp-content/uploads/2010/03/set-column-view-size-default-mac-os-x-finder.jpg
So that each level of a path is displayed as a vertical column. This makes navigating multiple hierarchies much easier.
Also, I'd like to request that you also expose the dialogs as controls so that I can use them in different ways in my app.
Hi,
I'm currently working on a project that has a telerik TimeLine within a TimeBar. The data is presented in groups.
I'm not sure at which point it happened, maybe when we embedded the TimeLine in the TimeBar (?), but I'm going in circles trying to find out how to reclaim the unused-space between the time markers and the groups.
Attached is a screenshot of the TimeBar. I added a yellow border to show that the "lost space" is at the top of the TimeLine, above the "Input" group. I think this is the space where the TimeLine's time-markers used to be -- now we only see the TimeBar time-markers.
Is there a property I can set to push all the data upward, so that it comes flush with the top of the TimeLine's upper-border?
Thank you for any help you can provide,
Seb
PS: Using Dev-Studio's debugger, I got the timeline's "PART_TimelineItemContainer"... and found that setting "EffectiveValueCountainer" to 1 makes the unused space disappear... but I'm sure this is not the way to do it !