Hi.
I have RadGridView with some 12 columns defined. This grid is bound to list of business objects and is editable.
I would like some rows of the grid to have changed layout.
I was able to define and apply ControlTemplate for GridViewRow, to display row data in one TextBlock that has width equal to the width of the Grid.
This template works fine for rows selected by one of the businessobject properties (using DataTrigger)
But I need to further modify this Template in this way that, its width should be equal to the total width of the first 8 columns and the last 4 columns should be visible and editable as in standard grid row.
In existing threads i didn't found any soulution to this problem, so I would like to ask how can I achieve such an effect?
I am using RadGridView version 2018.1.
Thanks in advance.
Hello,
In the documentation, it is said that the image for a large button should be 32 x 32 pixels. With images this size, there is a huge empty area in the bottom of the RibbonView.
If the height is correct, the buttons should be vertically aligned... or, better, a top margin should be added.
See the screenshot

Hello,
When a button has a text that is larger than 32 pixels, the content of the button is left align, but it should be centered, as in other themes.
See the screen shot for an example.

Assuming all the records are not loaded for the above mentioned scenarios,
Regards,
Anand
Hi,
I have a requirement to implement a screen to show information in a grid with distinct columns/data for each button click(3 buttons).
For e.g., Button1_Click -> Grid must render columns ( Column1, Column2)
Button2_Click -> Grid must render columns ( Column11, Column12, Column13)
Button3_Click -> Grid must render columns ( Column21, Column22, Column23, Column24 etc.,)
I do not want to have 3 different grids for each button click by show/hide and have their exclusive bindings just because i feel it is not a right approach. Also I should be able to bind my data fields appropriately to the columns. I really appreciate if someone can share their experience to achieve this in a manageable and scalable way. Hope the scenario is self explanatory. Thanks in advance.
Regards,
Chand.
Hello,
We are extensively using hierarchical radgridview in our application. We want to provice search as you type functionality for child grids too but it look like it only searches parent grid. Can you let me know how to achive this functionlity ?
Thanks
Sandeep

Hi,
I'm running into some issues using the KeyTipService with the RadRibbonView.
The first issue is that if the ribbon is minimized, the key tips seem to display most of the time, without popping up the ribbon tab. (See attached picture). I say most of the time, since once in a while it will actually work (the ribbon tab will open), but then sometimes after it does work (the ribbon tab opens), it might not close afterwards! (e.g., if the user clicks the application title bar instead of choosing a key tip).
The second issue is that when the ribbon is NOT minimized, the key tips seem to work pretty well, except for an annoying focus rectangle that I cannot seem to get rid of when displaying a menu (see attachment). I have tried setting IsFocusable to false and the like, but still can't get it to stop showing. Any tips on how to get rid of that focus rectangle (using RadContextMenu and RadMenuItem).
Finally, when the key tips do display, they display very slowly. i.e., when using ALT, then picking a tab, the key tips on that tab take a long time to display. So much so that you can see them pop up, gradually, from left to right. At first I thought it was a deliberate animation, but seeing that Office and other applications show the key tips instantaneously, I am wondering whether it's just a performance issue, because if the key tip the user wants is to the far right hand side, then they have to wait a couple of seconds to see it.
As for these three issues, the one I am most concerned about is the flaky behavior with key tips when the ribbon is minimized, because it looks out of place and users will have a difficult time trying to navigate it. They shouldn't have to have the ribbon maximized in order to use key tips.
Kind Regards,
Wayne.

I have a WPF app using MVVM design pattern.
as I am testing for memory growth, I have come across memory leak. I have been trying to fix for days without success. If possible someone can point out the issue.
01.<Grid>02. <Grid.RowDefinitions>03. <RowDefinition Height="5"></RowDefinition>04. <RowDefinition Height="*"></RowDefinition>05. </Grid.RowDefinitions>06. <!--Service Header Editable Data-->07. <StackPanel Grid.Row="0">08. </StackPanel>09. <telerik:RadGridView x:Name="grid"10. IsReadOnly="{Binding IsServiceReadOnly}"11. ItemsSource="{Binding DetailsModel.Collection}"12. SelectedItem="{Binding SelectedCharge, Mode=TwoWay}"13. CellEditEnded="grid_CellEditEnded"14. AutoGenerateColumns="False"15. ShowGroupPanel="False"16. RowIndicatorVisibility="Collapsed"17. ShowColumnFooters="True"18. CanUserFreezeColumns="False"19. behav:GridFoucsBehav.GridFocusPosition="{Binding GridViewChargesFocColPos, Mode=TwoWay}">20. <telerik:RadGridView.Columns>21. <telerik:GridViewDataColumn Header="{lp:Lp UI:ServiceCode}"22. DataMemberBinding="{Binding ServiceCode}">23. <telerik:GridViewDataColumn.AggregateFunctions>24. <telerik:CountFunction Caption="c: " />25. </telerik:GridViewDataColumn.AggregateFunctions>26. <telerik:GridViewDataColumn.CellEditTemplate>27. <DataTemplate>28. <CustomControl:MyControl SelectedIDPath="ID"29. SelectedID="{Binding ServiceID}"30. StringToSearch="{Binding ServiceCode}"31. SelectedItem="{Binding DataContext.SelectedService, Mode=TwoWay, RelativeSource={RelativeSource Mode=FindAncestor,AncestorType={x:Type v:MyView}}}"32. ExprQueryByString="{Binding DataContext.ServiceExprQueryByString, RelativeSource={RelativeSource Mode=FindAncestor,AncestorType={x:Type v:MyView}}}">33. <CustomControl:Lookup.DisplayMemberPaths>34. <s:String>code</s:String>35. </CustomControl:Lookup.DisplayMemberPaths>36. <CustomControl:Lookup.ColumnHeaders>37. <s:String>Code</s:String>38. <s:String>Description</s:String>39. </CustomControl:Lookup.ColumnHeaders>40. </CustomControl:MyControl>41. </DataTemplate>42. </telerik:GridViewDataColumn.CellEditTemplate>43. </telerik:GridViewDataColumn>44. 45. <telerik:GridViewDataColumn Header="{lp:Lp UI:ReceiptView_NumberOfUnit}"46. DataMemberBinding="{Binding NumberOfUnit}">47. <telerik:GridViewDataColumn.CellEditTemplate>48. <DataTemplate>49. <telerik:RadNumericUpDown Value="{Binding NumberOfUnit, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}"50. UpdateValueEvent="PropertyChanged"51. Minimum="0" />52. </DataTemplate>53. </telerik:GridViewDataColumn.CellEditTemplate>54. </telerik:GridViewDataColumn>55. <telerik:GridViewDataColumn Header="{lp:Lp UI:Code}"56. DataMemberBinding="{Binding Code, Mode=TwoWay,UpdateSourceTrigger=PropertyChanged}">57. <telerik:GridViewDataColumn.CellEditTemplate>58. <DataTemplate>59. <TextBox Text="{util:TwoWayBinding Code}" />60. </DataTemplate>61. </telerik:GridViewDataColumn.CellEditTemplate>62. </telerik:GridViewDataColumn>63. <telerik:GridViewDataColumn Header="{lp:lp UI:Remarks}"64. DataMemberBinding="{Binding Remarks,Mode=TwoWay}">65. <telerik:GridViewDataColumn.CellEditTemplate>66. <DataTemplate>67. <TextBox Text="{Binding Remarks, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}" />68. </DataTemplate>69. </telerik:GridViewDataColumn.CellEditTemplate>70. </telerik:GridViewDataColumn>71. </telerik:RadGridView.Columns>72. </telerik:RadGridView>73.</Grid>
after opening few windows and closing them, the memory grows, and the objects are still hanged in the memory.
this is for my windows:
MyWindow System.Windows.DataTemplate-> MyApp.MyWindow->(System.Windows.Controls.Border,System.Windows.EffectiveValueEntry [],System.Windows.Threading.Dispatcher,...): 12 MB (11.23%) (3 objects, 852 bytes (0.00%)) Previous allocations (newest to oldest): 11 MB (11.22%), 7.4 MB (7.19%), 7.4 MB(7.19%),Referred to by: 12 MB (11.23%) from System.Windows.DataTemplate System.Windows.EffectiveValueEntry []->System.Windows.DataTemplate->(MyWindow,System.Collections.Specialized.HybridDictionary,System.Windows.Threading.Dispatcher,...)Referring to: 668 kB (0.64%) to Telerik.Windows.Controls.RadTabControl MyWindow->Telerik.Windows.Controls.RadTabControl->(System.Windows.EffectiveValueEntry [],System.Windows.Style,System.Windows.Threading.Dispatcher,...) 93 kB (0.09%) to MyApp.ItemsNavigator MyApp.MyWindow->MyApp.ItemsNavigator->(System.Windows.Controls.DockPanel,System.Windows.Threading.Dispatcher,Telerik.Windows.Controls.RadTabItem,...) 24 kB (0.02%) to Telerik.Windows.Controls.RadContextMenu MyApp.MyWindow->Telerik.Windows.Controls.RadContextMenu->(System.Windows.Controls.ControlTemplate,System.Windows.EffectiveValueEntry [],System.Windows.Threading.Dispatcher,...) 2.8 kB (0.00%) to System.Windows.Controls.Border MyApp.MyWindow->System.Windows.Controls.Border->(MyApp.MyWindow, System.Windows.EffectiveValueEntry [],System.Windows.Threading.Dispatcher) 3.3 MB (3.26%) to MyApp.LocalizedValidationPanel MyApp.MyWindow->MyApp.LocalizedValidationPanel->(System.Windows.Controls.ContentPresenter,System.Windows.Controls.Grid,System.Windows.Threading.Dispatcher,...) 3.0 MB (2.97%) to MyApp.ExRadGridView MyApp.MyWindow ->MyApp.ExRadGridView->(System.Windows.EffectiveValueEntry [],System.Windows.Style,System.Windows.Threading.Dispatcher,...) 2.2 MB (2.14%) to Telerik.Windows.Controls.RadGridView MyApp.MyWindow->Telerik.Windows.Controls.RadGridView->(System.Windows.EffectiveValueEntry [],System.Windows.Style,System.Windows.Threading.Dispatcher,...) 1.1 MB (1.06%) to MyApp.MenuItem MyApp.MyWindow->MyApp.MenuItem->(System.Windows.EffectiveValueEntry [],System.Windows.Style,System.Windows.Threading.Dispatcher,...) 1.1 MB (1.04%) to System.Windows.EffectiveValueEntry [] MyApp.MyWindow->System.Windows.EffectiveValueEntry []->(System.Collections.Hashtable,System.Uri,System.Windows.EventHandlersStore,...)
I got this. if it can be helpful
Telerik.Windows.Controls.RadGridView System.Collections.Generic.Dictionary.Entry []->Telerik.Windows.Controls.RadGridView->(System.Windows.EffectiveValueEntry [],System.Windows.Style,System.Windows.Threading.Dispatcher,...): 12 MB (100.00%) (3 objects, 0.0 bytes (0.00%))Referred to by: 12 MB (100.00%) from System.Collections.Generic.Dictionary.Entry [] System.Collections.Generic.Dictionary->System.Collections.Generic.Dictionary.Entry []->(Telerik.Windows.Controls.RadGridView)Referring to: 12 kB (0.10%) to System.Windows.EffectiveValueEntry [] Telerik.Windows.Controls.RadGridView->System.Windows.EffectiveValueEntry []->(MS.Utility.FrugalMap,System.Boolean,System.Windows.EventHandlersStore,...) 8.0 kB (0.07%) to Telerik.Windows.Data.DataItemCollection Telerik.Windows.Controls.RadGridView->Telerik.Windows.Data.DataItemCollection->(Telerik.Windows.Data.CompositeFilterDescriptorCollection,Telerik.Windows.Data.GroupDescriptorCollection,Telerik.Windows.Data.ObservableCollectionManagerCollection,...) 3.5 kB (0.03%) to System.Windows.Controls.Grid Telerik.Windows.Controls.RadGridView->System.Windows.Controls.Grid->(System.Windows.Controls.UIElementCollection,System.Windows.EffectiveValueEntry [],System.Windows.Threading.Dispatcher) 1.0 kB (0.01%) to Telerik.Windows.Controls.GridView.Selection.GridViewItemSelectionHandler Telerik.Windows.Controls.RadGridView->Telerik.Windows.Controls.GridView.Selection.GridViewItemSelectionHandler->(Telerik.Windows.Controls.RadGridView,Telerik.Windows.Data.DataItemCollection,Telerik.Windows.Data.Selection.InternalSelectionItemsStorage) 912 bytes (0.01%) to Telerik.Windows.Controls.GridView.Selection.SelectionDrag Telerik.Windows.Controls.RadGridView->Telerik.Windows.Controls.GridView.Selection.SelectionDrag->(Telerik.Windows.Controls.GridView.Scrolling.ScrollViewerCoordinator,Telerik.Windows.Controls.GridView.Selection.DefaultMouseInfoProvider,Telerik.Windows.Controls.RadGridView) 564 bytes (0.00%) to Telerik.Windows.Controls.GridView.GridViewItemContainerGenerator Telerik.Windows.Controls.RadGridView->Telerik.Windows.Controls.GridView.GridViewItemContainerGenerator->(System.Collections.Generic.Queue,Telerik.Windows.Controls.GridView.GridViewItemContainerGenerator.ItemBlock,Telerik.Windows.Controls.RadGridView) 504 bytes (0.00%) to Telerik.Windows.Controls.GridView.Selection.CellSelectionHandler Telerik.Windows.Controls.RadGridView->Telerik.Windows.Controls.GridView.Selection.CellSelectionHandler->(Telerik.Windows.Controls.GridView.Selection.CellInfoCollection,Telerik.Windows.Controls.RadGridView) 504 bytes (0.00%) to Telerik.Windows.Controls.GridView.DetailsProvider Telerik.Windows.Controls.RadGridView->Telerik.Windows.Controls.GridView.DetailsProvider->(System.Action,System.Func) 360 bytes (0.00%) to System.Globalization.CultureInfo Telerik.Windows.Controls.RadGridView->System.Globalization.CultureInfo->(System.Globalization.TextInfo,System.String) 288 bytes (0.00%) to Telerik.Windows.Data.AggregateResultCollection Telerik.Windows.Controls.RadGridView->Telerik.Windows.Data.AggregateResultCollection->(System.Collections.Generic.List) 288 bytes (0.00%) to System.Collections.ObjectModel.ObservableCollection Telerik.Windows.Controls.RadGridView->System.Collections.ObjectModel.ObservableCollection->(System.Collections.Generic.List,System.Collections.ObjectModel.ObservableCollection.SimpleMonitor) 240 bytes (0.00%) to System.Collections.Generic.HashSet Telerik.Windows.Controls.RadGridView->System.Collections.Generic.HashSet->(System.Collections.Generic.ObjectEqualityComparer) 228 bytes (0.00%) to System.EventHandler Telerik.Windows.Controls.RadGridView->System.EventHandler->(Behaviors.AlignGridViewCellBehav) 216 bytes (0.00%) to Telerik.Windows.Controls.GridView.ItemDataCellPresenterHeightStorage Telerik.Windows.Controls.RadGridView->Telerik.Windows.Controls.GridView.ItemDataCellPresenterHeightStorage->(System.Collections.Generic.Dictionary) 192 bytes (0.00%) to Telerik.Windows.Controls.GridView.Selection.CellAndRowSelectionDispatcher Telerik.Windows.Controls.RadGridView->Telerik.Windows.Controls.GridView.Selection.CellAndRowSelectionDispatcher->(System.Func,Telerik.Windows.Controls.GridView.KeyboardModifiersProvider) 192 bytes (0.00%) to System.Collections.ObjectModel.ObservableCollection Telerik.Windows.Controls.RadGridView->System.Collections.ObjectModel.ObservableCollection->(System.Collections.Generic.List) 180 bytes (0.00%) to Telerik.Windows.Controls.GridView.ItemAttachedStorage Telerik.Windows.Controls.RadGridView->Telerik.Windows.Controls.GridView.ItemAttachedStorage->(System.Collections.Generic.Dictionary) 72 bytes (0.00%) to System.Collections.Generic.List Telerik.Windows.Controls.RadGridView->System.Collections.Generic.List->(System.Action []) 36 bytes (0.00%) to Telerik.Windows.Controls.GridView.Selection.CompositeSelectionHandler Telerik.Windows.Controls.RadGridView->Telerik.Windows.Controls.GridView.Selection.CompositeSelectionHandler->(Telerik.Windows.Controls.RadGridView) 36 bytes (0.00%) to Telerik.Windows.Controls.GridView.DefaultCellLocator Telerik.Windows.Controls.RadGridView->Telerik.Windows.Controls.GridView.DefaultCellLocator->(Telerik.Windows.Controls.RadGridView) 12 MB (99.74%) to Telerik.Windows.Controls.GridViewColumnCollectionInternal Telerik.Windows.Controls.RadGridView->Telerik.Windows.Controls.GridViewColumnCollectionInternal->(System.Collections.Generic.List,System.Collections.Generic.List,System.Collections.ObjectModel.ObservableCollection.SimpleMonitor,...)
as you noticed in the last details, it says 3 objects after opening the window and closing for three times. I have spent quite long time trying to figure out what is going on, but I couldn't. I worked on different screens with RadGridView and pretty much same controls and there is no problem. Did I miss out anything?
If you need further details, let me know
FYI: when RadGridView is commented out, there is no problem
MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor System.Collections.Generic.Dictionary.Entry []->MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->(System.Object,System.String,System.Windows.DependencyProperty,...): 12 MB (100.00%)Referred to by: 12 MB (100.00%) fromReferring to: 12 MB (100.00%) to System.Collections.Generic.Dictionary MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Collections.Generic.Dictionary->(System.Collections.Generic.ObjectEqualityComparer,System.Int32 [])
MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor System.Collections.Generic.Dictionary<T,U>.Entry []->MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->(System.Object,System.String,System.Windows.DependencyProperty,...): 26 MB (13.68%) (168 objects, 32 kB (0.02%))Referred to by: 26 MB (13.68%) from System.Collections.Generic.Dictionary<T,U>.Entry [] System.Collections.Generic.Dictionary<T,U>->System.Collections.Generic.Dictionary<T,U>.Entry []->(MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor,System.ComponentModel.ReflectPropertyDescriptor)Referring to:3.9 kB (0.00%) to System.Object MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Object3.2 kB (0.00%) to System.Windows.PropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.PropertyMetadata->(System.Windows.PropertyChangedCallback)3.1 kB (0.00%) to System.Windows.PropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.PropertyMetadata->(System.Boolean,System.Windows.FreezeValueCallback)1.2 kB (0.00%) to System.Windows.FrameworkPropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.FrameworkPropertyMetadata->(System.Double,System.Windows.FreezeValueCallback)1.1 kB (0.00%) to System.Windows.FrameworkPropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.FrameworkPropertyMetadata->(System.Boolean,System.Windows.FreezeValueCallback)784 bytes (0.00%) to System.Windows.PropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.PropertyMetadata->(System.Boolean)600 bytes (0.00%) to System.Windows.UIPropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.UIPropertyMetadata->(System.Windows.PropertyChangedCallback)480 bytes (0.00%) to System.Windows.FrameworkPropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.FrameworkPropertyMetadata->(System.Windows.PropertyChangedCallback)368 bytes (0.00%) to System.Windows.PropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.PropertyMetadata->(System.Windows.FreezeValueCallback,System.Windows.PropertyChangedCallback)368 bytes (0.00%) to System.Windows.UIPropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.UIPropertyMetadata->(System.Boolean,System.Windows.CoerceValueCallback)336 bytes (0.00%) to System.Windows.FrameworkPropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.FrameworkPropertyMetadata->(System.Windows.FreezeValueCallback)240 bytes (0.00%) to System.Windows.FrameworkPropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.FrameworkPropertyMetadata->(System.Windows.Media.SolidColorBrush)240 bytes (0.00%) to System.Windows.PropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.PropertyMetadata->(System.Int32,System.Windows.FreezeValueCallback)240 bytes (0.00%) to System.Windows.PropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.PropertyMetadata->(System.Windows.FreezeValueCallback,System.Windows.Media.SolidColorBrush)184 bytes (0.00%) to System.Windows.FrameworkPropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.FrameworkPropertyMetadata->(System.Windows.FreezeValueCallback,System.Windows.PropertyChangedCallback)168 bytes (0.00%) to System.Windows.FrameworkPropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.FrameworkPropertyMetadata->(System.Windows.Thickness)168 bytes (0.00%) to System.Windows.PropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.PropertyMetadata->(System.Windows.FreezeValueCallback)144 bytes (0.00%) to System.Windows.FrameworkPropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.FrameworkPropertyMetadata->(System.Windows.FontWeight,System.Windows.FreezeValueCallback)144 bytes (0.00%) to System.Windows.FrameworkPropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.FrameworkPropertyMetadata->(System.Windows.FontStyle,System.Windows.FreezeValueCallback)120 bytes (0.00%) to System.Windows.PropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.PropertyMetadata->(System.Windows.FreezeValueCallback,Telerik.Windows.Controls.GridView.DataLoadMode)120 bytes (0.00%) to System.Windows.PropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.PropertyMetadata->(System.Windows.FreezeValueCallback,Telerik.Windows.Controls.GridView.GridViewNewRowPosition)120 bytes (0.00%) to System.Windows.FrameworkPropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.FrameworkPropertyMetadata->(System.Int32,System.Windows.FreezeValueCallback)120 bytes (0.00%) to System.Windows.FrameworkPropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.FrameworkPropertyMetadata->(System.Windows.FreezeValueCallback,Telerik.Windows.Controls.GridView.GridViewSelectionUnit)120 bytes (0.00%) to System.Windows.PropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.PropertyMetadata->(System.Windows.FreezeValueCallback,Telerik.Windows.Controls.GridView.GridViewRowDetailsVisibilityMode)120 bytes (0.00%) to System.Windows.PropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.PropertyMetadata->(System.Windows.FreezeValueCallback,Telerik.Windows.Controls.GridView.GroupRenderMode)120 bytes (0.00%) to System.Windows.PropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.PropertyMetadata->(System.Windows.Controls.SelectionMode,System.Windows.FreezeValueCallback)120 bytes (0.00%) to System.Windows.PropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.PropertyMetadata->(System.Windows.FreezeValueCallback,Telerik.Windows.Controls.GridView.GridLinesVisibility)120 bytes (0.00%) to System.Windows.PropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.PropertyMetadata->(System.Windows.FreezeValueCallback,Telerik.Windows.Controls.GridView.ScrollUpdateMode)120 bytes (0.00%) to System.Windows.PropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.PropertyMetadata->(System.Windows.FreezeValueCallback,Telerik.Windows.Controls.GridView.FilteringMode)120 bytes (0.00%) to System.Windows.PropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.PropertyMetadata->(System.Windows.FreezeValueCallback,Telerik.Windows.Controls.GridView.MergedCellsDirection)120 bytes (0.00%) to System.Windows.PropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.PropertyMetadata->(System.Double,System.Windows.FreezeValueCallback)120 bytes (0.00%) to System.Windows.PropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.PropertyMetadata->(System.Windows.FreezeValueCallback,Telerik.Windows.Controls.GridViewClipboardCopyMode)120 bytes (0.00%) to System.Windows.UIPropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.UIPropertyMetadata->(System.Double,System.Windows.FreezeValueCallback)120 bytes (0.00%) to System.Windows.FrameworkPropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.FrameworkPropertyMetadata->(System.Windows.FreezeValueCallback,System.Windows.Media.MatrixTransform)120 bytes (0.00%) to System.Windows.PropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.PropertyMetadata->(System.Windows.FreezeValueCallback,System.Windows.Visibility)120 bytes (0.00%) to System.Windows.PropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.PropertyMetadata->(System.Windows.FreezeValueCallback,Telerik.Windows.Controls.GridViewClipboardPasteMode)120 bytes (0.00%) to System.Windows.FrameworkPropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.FrameworkPropertyMetadata->(System.Windows.FreezeValueCallback,System.Windows.Media.FontFamily)120 bytes (0.00%) to System.Windows.PropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.PropertyMetadata->(System.Windows.FreezeValueCallback,System.Windows.Point)120 bytes (0.00%) to System.Windows.PropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.PropertyMetadata->(System.Windows.FreezeValueCallback,System.Windows.Media.MatrixTransform)112 bytes (0.00%) to System.Windows.FrameworkPropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.FrameworkPropertyMetadata->(System.Windows.VerticalAlignment)112 bytes (0.00%) to System.Windows.PropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.PropertyMetadata->(System.Windows.Media.SolidColorBrush)112 bytes (0.00%) to System.Windows.FrameworkPropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.FrameworkPropertyMetadata->(System.Windows.HorizontalAlignment)112 bytes (0.00%) to System.Windows.PropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.PropertyMetadata->(System.Windows.Visibility)112 bytes (0.00%) to System.Windows.FrameworkPropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.FrameworkPropertyMetadata->(System.Boolean) 56 bytes (0.00%) to System.Windows.FrameworkPropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.FrameworkPropertyMetadata->(System.String) 56 bytes (0.00%) to System.Windows.UIPropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.UIPropertyMetadata->(System.String) 56 bytes (0.00%) to System.Windows.PropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.PropertyMetadata->(Telerik.Windows.Controls.GridView.GridViewEditTriggers) 56 bytes (0.00%) to System.Windows.FrameworkPropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.FrameworkPropertyMetadata->(System.Windows.FontStretch) 56 bytes (0.00%) to System.Windows.PropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.PropertyMetadata->(Telerik.Windows.Controls.GridViewValidationMode) 56 bytes (0.00%) to System.Windows.PropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.PropertyMetadata->(Telerik.Windows.Controls.ActionOnLostFocus) 56 bytes (0.00%) to System.Windows.FrameworkPropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.FrameworkPropertyMetadata->(System.Windows.Style) 56 bytes (0.00%) to System.Windows.PropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.PropertyMetadata->(Telerik.Windows.Controls.GridView.ColumnReorderOptions) 56 bytes (0.00%) to System.Windows.FrameworkPropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.FrameworkPropertyMetadata->(Telerik.Windows.Controls.GridViewLength) 56 bytes (0.00%) to System.Windows.FrameworkPropertyMetadata MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Windows.FrameworkPropertyMetadata->(System.Double) 26 MB (13.65%) to System.Collections.Generic.Dictionary<T,U> MS.Internal.ComponentModel.DependencyObjectPropertyDescriptor->System.Collections.Generic.Dictionary<T,U>->(System.Collections.Generic.ObjectEqualityComparer<T>,System.Int32 [])
We're using Telerik.WPF.UIControl_2015Q2 for .NET Framework 4.0
Thank you
Hi,
If two unpinned panes are next to each other in our mainWindow like shown in this example:
https://github.com/telerik/xaml-sdk/tree/master/Docking/OrderedUnpinnedPanes
In this if pane1 and pane2 both are in unpinned state, and inside pane1 if some button activates the pane2 and tries to bring it to the front, it fails.
Because in the time during which pane2 tries to come in the view during that pane1 is just going back to inActive autohidden state due to whichpane2 couldn't come in the view.
Can you please suggest me a solution for this problem.
I need to fix this issue urgently.
Thanks

Hi,
I'm following the example of RestoredTilesToSpanMultipleRowsAndColumns_WPF on the provided developer examples and i have stumbled upon 2 problems:
<telerik:RadTileView x:Name="MyRadTileView"> <telerik:RadTileView.ItemsPanel> <ItemsPanelTemplate> <local:MultipleRowsAndColumnsPanel ColumnsCount="3"/> </ItemsPanelTemplate> </telerik:RadTileView.ItemsPanel> <telerik:RadTileViewItem Content="test" local:TileViewAttachedProperties.Row="0" local:TileViewAttachedProperties.Column="0"/> <telerik:RadTileViewItem Content="test2" local:TileViewAttachedProperties.Row="0" local:TileViewAttachedProperties.Column="1"/> <telerik:RadTileViewItem Content="test3" local:TileViewAttachedProperties.Row="0" local:TileViewAttachedProperties.Column="2"/></telerik:RadTileView>
Error:
System.InvalidOperationException HResult=0x80131509 Message=Cannot call Arrange on a UIElement with infinite size or NaN. Parent of type 'RestoredTilesToSpanMultipleRowsAndColumns.MultipleRowsAndColumnsPanel' invokes the UIElement. Arrange called on element of type 'Telerik.Windows.Controls.RadTileViewItem'. Source=PresentationCore StackTrace: at System.Windows.UIElement.Arrange(Rect finalRect) at RestoredTilesToSpanMultipleRowsAndColumns.MultipleRowsAndColumnsPanel.ArrangeOverride(Size finalSize) in ...\RestoredTilesToSpanMultipleRowsAndColumns\MultipleRowsAndColumnsPanel.cs:line xx at System.Windows.FrameworkElement.ArrangeCore(Rect finalRect) at System.Windows.UIElement.Arrange(Rect finalRect) at MS.Internal.Helper.ArrangeElementWithSingleChild(UIElement element, Size arrangeSize) at System.Windows.Controls.ItemsPresenter.ArrangeOverride(Size arrangeSize) at System.Windows.FrameworkElement.ArrangeCore(Rect finalRect) at System.Windows.UIElement.Arrange(Rect finalRect) at System.Windows.Controls.ScrollContentPresenter.ArrangeOverride(Size arrangeSize) at System.Windows.FrameworkElement.ArrangeCore(Rect finalRect) at System.Windows.UIElement.Arrange(Rect finalRect) at System.Windows.Controls.Grid.ArrangeOverride(Size arrangeSize) at System.Windows.FrameworkElement.ArrangeCore(Rect finalRect) at System.Windows.UIElement.Arrange(Rect finalRect) at System.Windows.Controls.Border.ArrangeOverride(Size finalSize) at System.Windows.FrameworkElement.ArrangeCore(Rect finalRect) at System.Windows.UIElement.Arrange(Rect finalRect) at System.Windows.Controls.Control.ArrangeOverride(Size arrangeBounds) at System.Windows.Controls.ScrollViewer.ArrangeOverride(Size arrangeSize) at System.Windows.FrameworkElement.ArrangeCore(Rect finalRect) at System.Windows.UIElement.Arrange(Rect finalRect) at System.Windows.Controls.Border.ArrangeOverride(Size finalSize) at System.Windows.FrameworkElement.ArrangeCore(Rect finalRect) at System.Windows.UIElement.Arrange(Rect finalRect) at System.Windows.Controls.Grid.ArrangeOverride(Size arrangeSize) at System.Windows.FrameworkElement.ArrangeCore(Rect finalRect) at System.Windows.UIElement.Arrange(Rect finalRect) at System.Windows.Controls.Control.ArrangeOverride(Size arrangeBounds) at System.Windows.FrameworkElement.ArrangeCore(Rect finalRect) at System.Windows.UIElement.Arrange(Rect finalRect) at System.Windows.Controls.Border.ArrangeOverride(Size finalSize) at System.Windows.FrameworkElement.ArrangeCore(Rect finalRect) at System.Windows.UIElement.Arrange(Rect finalRect) at System.Windows.Controls.Grid.ArrangeOverride(Size arrangeSize) at System.Windows.FrameworkElement.ArrangeCore(Rect finalRect) at System.Windows.UIElement.Arrange(Rect finalRect) at MS.Internal.Helper.ArrangeElementWithSingleChild(UIElement element, Size arrangeSize) at System.Windows.Controls.ContentPresenter.ArrangeOverride(Size arrangeSize) at System.Windows.FrameworkElement.ArrangeCore(Rect finalRect) at System.Windows.UIElement.Arrange(Rect finalRect) at System.Windows.Documents.AdornerDecorator.ArrangeOverride(Size finalSize) at System.Windows.FrameworkElement.ArrangeCore(Rect finalRect) at System.Windows.UIElement.Arrange(Rect finalRect) at System.Windows.Controls.Border.ArrangeOverride(Size finalSize) at System.Windows.FrameworkElement.ArrangeCore(Rect finalRect) at System.Windows.UIElement.Arrange(Rect finalRect) at System.Windows.Window.ArrangeOverride(Size arrangeBounds) at System.Windows.FrameworkElement.ArrangeCore(Rect finalRect) at System.Windows.UIElement.Arrange(Rect finalRect) at System.Windows.Interop.HwndSource.SetLayoutSize() at System.Windows.Interop.HwndSource.set_RootVisualInternal(Visual value) at System.Windows.Interop.HwndSource.set_RootVisual(Visual value) at System.Windows.Window.SetRootVisual() at System.Windows.Window.SetRootVisualAndUpdateSTC() at System.Windows.Window.SetupInitialState(Double requestedTop, Double requestedLeft, Double requestedWidth, Double requestedHeight) at System.Windows.Window.CreateSourceWindow(Boolean duringShow) at System.Windows.Window.CreateSourceWindowDuringShow() at System.Windows.Window.SafeCreateWindowDuringShow() at System.Windows.Window.ShowHelper(Object booleanBox) at System.Windows.Window.Show() at System.Windows.Window.ShowDialog()
2. Using this template, doesn't allow loading on an Window_LoadedEvent:
public MainWindow() { InitializeComponent(); }private void Window_Loaded(object sender, RoutedEventArgs e) { GenerateTiles();
}Result:
When i remove the template from the radtileview, both problems disappear, but i cannot define the placement of items, i.e., Row, RowSpan, Column and ColumnSpan don't work anymore:
Example 1:
<telerik:RadTileView x:Name="MyRadTileView"> <telerik:RadTileViewItem Content="test" local:TileViewAttachedProperties.Row="0" local:TileViewAttachedProperties.Column="2"/> <telerik:RadTileViewItem Content="test2" local:TileViewAttachedProperties.Row="0" local:TileViewAttachedProperties.Column="0"/> <telerik:RadTileViewItem Content="test3" local:TileViewAttachedProperties.Row="0" local:TileViewAttachedProperties.Column="1"/></telerik:RadTileView>
Result:
I can surpass this problem by using Position property of radtileviewitem, but there is a problem when an item's size is bigger, i.e., when i want an item to either span more than 1 row/column.
In resume, i need a way to either use the Multicolumns template with infinite rows, or a way to continue without the template but being able to define the position of each item, even when an item occupies more than 1 row/column.
Can anyone help me?
Regards