
Dear Team,
I want to persist radtreeview state. How can i achieve this behavior. Here is my custom XAML code. please help to advise.
<telerik:RadTreeView Margin="8" x:Name="xTreeView" ItemsSource="{Binding Categories,Mode=TwoWay}" IsLineEnabled="True" telerik:TreeViewSettings.DragDropExecutionMode="Legacy" mouse:MouseDoubleClick.Command="{Binding ShowItemCommand}" mouse:MouseDoubleClick.CommandParameter="{Binding ElementName=xTreeView,Path=SelectedItem}" ScrollViewer.VerticalScrollBarVisibility="Visible" ScrollViewer.HorizontalScrollBarVisibility="Visible" IsDragDropEnabled="True" AllowDrop="True" telerik:PersistenceManager.StorageId="treeViewInfotab"> <telerik:RadTreeView.ItemTemplate> <HierarchicalDataTemplate> <StackPanel Orientation="Horizontal"> <CheckBox IsChecked="{Binding IsChecked, Mode=TwoWay}" telerik:StyleManager.Theme="Office_Black" /> <TextBlock VerticalAlignment="Center" Text="{Binding Name}" /> <TextBlock Text="{Binding InfoTabItemsSourcePath}" Visibility="Hidden" /> </StackPanel> </HierarchicalDataTemplate> </telerik:RadTreeView.ItemTemplate> </telerik:RadTreeView>Thank you.
Regards,
Prabakaran

1. While in the Week view, click on a slot under Day X.
2. Then click on the header of another day, say Day Y (where Y is different than X).
This will bring you back to the Day view for Day Y
3. Now double-click immediately on any slot to create an appointment. The start time will show the date/time of the slot selected at step 1, not that of the slot you double-clicked on.
Hello,
I have a gridview below. The code "await Task.Run(() => { View.clear(); });" throw an exception:"The calling thread cannot access this object because a different thread owns it." But if I remove "<telerik:GridViewSelectColumn/>", it​ works, please tell me how to fix it? Thanks.
<telerik:RadGridView Name="view" ShowGroupPanel="False" Margin="10" IsReadOnly="True" ItemsSource="{Binding View}" AutoGenerateColumns="False" SelectionMode="Extended"> <telerik:RadGridView.RowStyle> <Style TargetType="telerik:GridViewRow"> <Setter Property="IsSelected" Value="{Binding IsSelected, Mode=OneWayToSource}"/> </Style> </telerik:RadGridView.RowStyle> <telerik:RadGridView.Columns> <telerik:GridViewSelectColumn/> <telerik:GridViewDataColumn Header="Name" DataMemberBinding="{Binding Name}"/> </telerik:RadGridView.Columns> </telerik:RadGridView>Hello support,
how can I get the selected cell within a TreeListView?
With TreeListView.SelectedItem I get the whole row (mark yellow in attached image), but how can I get the column of the selected cell (see image)?
I need this information to display a summary of the selected column.
Thanks in advance
Marcus
<telerik:GridViewDataColumn DataMemberBinding="{Binding IntegerProperty}" Header="IntegerProperty"> <telerik:GridViewDataColumn.CellEditTemplate> <DataTemplate> <telerik:RadNumericUpDown ValueFormat="Numeric" Value="{Binding IntegerProperty, Mode=TwoWay}" Minimum="1" Maximum="2" ShowButtons="False" NumberDecimalDigits="0"> </telerik:RadNumericUpDown> </DataTemplate> </telerik:GridViewDataColumn.CellEditTemplate></telerik:GridViewDataColumn>I have a custom QueryProvider implementation, with which I'm able to intercept Linq queries on a custom collection implementation and send this query to an API, implementing server-side filtering of data; I have RadGridViews working this way.
I was trying to achieve this with the RadAutoCompleteBox, while retaining the option to keep free text input, but it seems the ToList of ItemsSource is forcefully called *before* the filtering is done (enforcing client side filtering);
I've looked at the IFilteringBehavior interface, but it seems it gets an IList (which my collection doesn't implement, will ToList be called as well?) as a parameter; is there any way to implement this? I'm going to give IFilteringBehavior a chance, just want to be sure if there's anything better or if it doesn't work.
Hi there!
May you help me about some telerik component/tool to work with positional files(Files that have field determined by inicial e final positions), something like excel tool (attached picture)
A component like a track bar where user can select several positions in a file determining a initial and final position of each field
Hello,
is there a way to place the tabs at the bottom of the document host? Here's my XAML. I'm not sure how to move them to the bottom.
Thanks,
Scott
<telerikDocking:RadDocking.DocumentHost>
<telerikDocking:RadSplitContainer x:Name="gridSplitterContainer">
<telerikDocking:RadPaneGroup>
<telerikDocking:RadPane CanFloat="False" Header="Tab 1" CanUserClose="False" CanUserPin="True" x:Name="gridPane">
</telerikDocking:RadPane>
<telerikDocking:RadPane CanFloat="False" Header="Tab 2" CanUserClose="False" CanUserPin="True" x:Name="gridPane2">
</telerikDocking:RadPane>
</telerikDocking:RadPaneGroup>
</telerikDocking:RadSplitContainer>
</telerikDocking:RadDocking.DocumentHost>
InvalidOperationException: 'PART_Clock' name cannot be found in the name scope of 'System.Windows.Controls.Grid'.
At runtime i have no errors