Hi Team,
We developing application with Prism and we need to edit the content at run time. So we used empty RadRichTextBox along with RadToolBar, we wont use any document. But it hits the performance on first time, please refer the below code.
<telerik:RadToolBarTray DataContext="{Binding ElementName=editor, Path=Commands}" telerik:StyleManager.Theme="Windows8" Background="LightGray" IsLocked="True"><telerik:RadToolBarTray.Resources> <telerik:FontFamiliesProvider x:Key="FontFamiliesProvider" /></telerik:RadToolBarTray.Resources><telerik:RadToolBar Height="32" OverflowButtonVisibility="Hidden" > <telerik:RadButtonGroup> <telerik:RadRibbonButton CollapseToSmall="WhenGroupIsMedium" telerik:RadRichTextBoxRibbonUI.RichTextCommand="{Binding CutCommand}" Size="Medium" SmallImage="pack://application:,,,/Telerik.Windows.Controls.RichTextBoxUI;component/Images/MSOffice/16/cut.png" /> <telerik:RadRibbonButton CollapseToSmall="WhenGroupIsMedium" telerik:RadRichTextBoxRibbonUI.RichTextCommand="{Binding CopyCommand}" Size="Medium" SmallImage="pack://application:,,,/Telerik.Windows.Controls.RichTextBoxUI;component/Images/MSOffice/16/copy.png" /> <telerik:RadRibbonButton CollapseToSmall="WhenGroupIsMedium" telerik:RadRichTextBoxRibbonUI.RichTextCommand="{Binding PasteCommand}" Size="Medium" SmallImage="pack://application:,,,/Telerik.Windows.Controls.RichTextBoxUI;component/Images/MSOffice/16/paste.png" /> </telerik:RadButtonGroup> <telerik:RadToolBarSeparator /> <telerik:RadButtonGroup> <telerik:RadRibbonButton telerik:RadRichTextBoxRibbonUI.RichTextCommand="{Binding UndoCommand}" Size="Small" SmallImage="pack://application:,,,/Telerik.Windows.Controls.RichTextBoxUI;component/Images/MSOffice/16/undo.png" Text="Undo" /> <telerik:RadRibbonButton telerik:RadRichTextBoxRibbonUI.RichTextCommand="{Binding RedoCommand}" Size="Small" SmallImage="pack://application:,,,/Telerik.Windows.Controls.RichTextBoxUI;component/Images/MSOffice/16/redo.png" Text="Redo" /> </telerik:RadButtonGroup> <telerik:RadToolBarSeparator /> <telerik:RadButtonGroup> <telerik:RadRibbonToggleButton telerik:RadRichTextBoxRibbonUI.RichTextCommand="{Binding Path=ToggleBoldCommand}" Size="Small" SmallImage="pack://application:,,,/Telerik.Windows.Controls.RichTextBoxUI;component/Images/MSOffice/16/bold.png" /> <telerik:RadRibbonToggleButton telerik:RadRichTextBoxRibbonUI.RichTextCommand="{Binding Path=ToggleItalicCommand}" Size="Small" SmallImage="pack://application:,,,/Telerik.Windows.Controls.RichTextBoxUI;component/Images/MSOffice/16/italic.png" /> <telerik:RadRibbonToggleButton telerik:RadRichTextBoxRibbonUI.RichTextCommand="{Binding Path=ToggleUnderlineCommand}" SmallImage="pack://application:,,,/Telerik.Windows.Controls.RichTextBoxUI;component/Images/MSOffice/16/underline.png" /> <telerik:RadRibbonToggleButton telerik:RadRichTextBoxRibbonUI.RichTextCommand="{Binding Path=ToggleStrikethroughCommand}" Size="Small" SmallImage="pack://application:,,,/Telerik.Windows.Controls.RichTextBoxUI;component/Images/MSOffice/16/Strikethrough16.png" /> </telerik:RadButtonGroup> <telerik:RadButtonGroup> <telerik:RadRibbonToggleButton CommandParameter="Left" telerik:RadRichTextBoxRibbonUI.RichTextCommand="{Binding ChangeTextAlignmentCommand}" Size="Small" SmallImage="pack://application:,,,/Telerik.Windows.Controls.RichTextBoxUI;component/Images/MSOffice/16/alignleft.png" Text="Align Left" /> <telerik:RadRibbonToggleButton CommandParameter="Center" telerik:RadRichTextBoxRibbonUI.RichTextCommand="{Binding ChangeTextAlignmentCommand}" Size="Small" SmallImage="pack://application:,,,/Telerik.Windows.Controls.RichTextBoxUI;component/Images/MSOffice/16/aligncenter.png" Text="Center" /> <telerik:RadRibbonToggleButton CommandParameter="Right" telerik:RadRichTextBoxRibbonUI.RichTextCommand="{Binding ChangeTextAlignmentCommand}" Size="Small" SmallImage="pack://application:,,,/Telerik.Windows.Controls.RichTextBoxUI;component/Images/MSOffice/16/alignright.png" Text="Align Right" /> <telerik:RadRibbonToggleButton CommandParameter="Justify" telerik:RadRichTextBoxRibbonUI.RichTextCommand="{Binding ChangeTextAlignmentCommand}" Size="Small" SmallImage="pack://application:,,,/Telerik.Windows.Controls.RichTextBoxUI;component/Images/MSOffice/16/alignjustify.png" Text="Justify" /> </telerik:RadButtonGroup> <telerik:RadToolBarSeparator /> <telerik:RadButtonGroup> <telerik:RadRibbonButton telerik:RadRichTextBoxRibbonUI.RichTextCommand="{Binding DecrementParagraphLeftIndentCommand}" Size="Small" SmallImage="pack://application:,,,/Telerik.Windows.Controls.RichTextBoxUI;component/Images/MSOffice/16/outdent.png" /> <telerik:RadRibbonButton telerik:RadRichTextBoxRibbonUI.RichTextCommand="{Binding IncrementParagraphLeftIndentCommand}" Size="Small" SmallImage="pack://application:,,,/Telerik.Windows.Controls.RichTextBoxUI;component/Images/MSOffice/16/indent.png" /> </telerik:RadButtonGroup> <telerik:RadToolBarSeparator /> <telerik:RadButtonGroup> <telerik:RadRibbonComboBox CanAutocompleteSelectItems="False" CanKeyboardNavigationSelectItems="False" CommandParameter="{Binding RelativeSource={RelativeSource Self}, Path=SelectedValue}" Height="21" IsReadOnly="True" ItemsSource="{Binding Source={StaticResource FontFamiliesProvider}, Path=RegisteredFonts}" OpenDropDownOnFocus="True" telerik:RadRichTextBoxRibbonUI.RichTextCommand="{Binding Path=ChangeFontFamilyCommand}" telerik:ScreenTip.Description="Change the font family." telerik:ScreenTip.Title="Font" Width="132" /> <telerik:RadRibbonComboBox CanAutocompleteSelectItems="False" CanKeyboardNavigationSelectItems="False" CommandParameter="{Binding RelativeSource={RelativeSource Self}, Path=SelectedItem.Tag}" Height="21" IsEditable="True" IsReadOnly="True" IsTextSearchEnabled="False" OpenDropDownOnFocus="True" telerik:RadRichTextBoxRibbonUI.RichTextCommand="{Binding Path=ChangeFontSizeCommand}" Width="45"> <telerik:RadRibbonComboBoxItem Content="8" Tag="10.67" /> <telerik:RadRibbonComboBoxItem Content="9" Tag="12" /> <telerik:RadRibbonComboBoxItem Content="10" Tag="13.33" /> <telerik:RadRibbonComboBoxItem Content="11" Tag="14.67" /> <telerik:RadRibbonComboBoxItem Content="12" Tag="16" /> <telerik:RadRibbonComboBoxItem Content="14" Tag="18.67" /> <telerik:RadRibbonComboBoxItem Content="16" Tag="21.33" /> <telerik:RadRibbonComboBoxItem Content="18" Tag="24" /> <telerik:RadRibbonComboBoxItem Content="20" Tag="26.67" /> <telerik:RadRibbonComboBoxItem Content="22" Tag="29.33" /> <telerik:RadRibbonComboBoxItem Content="24" Tag="32" /> <telerik:RadRibbonComboBoxItem Content="26" Tag="34.67" /> <telerik:RadRibbonComboBoxItem Content="28" Tag="37.33" /> <telerik:RadRibbonComboBoxItem Content="36" Tag="48" /> <telerik:RadRibbonComboBoxItem Content="48" Tag="64" /> <telerik:RadRibbonComboBoxItem Content="72" Tag="96" /> </telerik:RadRibbonComboBox> </telerik:RadButtonGroup> <telerik:RadButtonGroup> <telerik:RadRibbonToggleButton telerik:RadRichTextBoxRibbonUI.RichTextCommand="{Binding ToggleBulletsCommand}" Size="Small" SmallImage="pack://application:,,,/Telerik.Windows.Controls.RichTextBoxUI;component/Images/MSOffice/16/list-bullets.png" /> <telerik:RadRibbonToggleButton telerik:RadRichTextBoxRibbonUI.RichTextCommand="{Binding ToggleNumberedCommand}" Size="Small" SmallImage="pack://application:,,,/Telerik.Windows.Controls.RichTextBoxUI;component/Images/MSOffice/16/list-numbered.png" /> <telerik:RadRibbonDropDownButton Size="Small" SmallImage="pack://application:,,,/Telerik.Windows.Controls.RichTextBoxUI;component/Images/MSOffice/16/MultilevelList.png"> <telerik:RadRibbonDropDownButton.DropDownContent> <StackPanel> <telerik:RadGroupHeader Content="List Library" /> <telerik:RadGallery ItemHeight="88" ItemWidth="88" telerik:RadRichTextBoxRibbonUI.RichTextCommand="{Binding ChangeListStyleCommand}" ViewportHeight="176" ViewportWidth="266"> <telerik:RadGalleryItem Image="pack://application:,,,/Telerik.Windows.Controls.RichTextBoxUI;component/Images/MSOffice/MultilevelListNone.png" Tag="None" /> <telerik:RadGalleryItem Image="pack://application:,,,/Telerik.Windows.Controls.RichTextBoxUI;component/Images/MSOffice/MultilevelListBulleted.png" Tag="Bulleted" /> <telerik:RadGalleryItem Image="pack://application:,,,/Telerik.Windows.Controls.RichTextBoxUI;component/Images/MSOffice/MultilevelListNumbered.png" Tag="Numbered" /> <telerik:RadGalleryItem Image="pack://application:,,,/Telerik.Windows.Controls.RichTextBoxUI;component/Images/MSOffice/MultilevelListNumberedParenthesis.png" Tag="NumberedParenthesis" /> <telerik:RadGalleryItem Image="pack://application:,,,/Telerik.Windows.Controls.RichTextBoxUI;component/Images/MSOffice/MultilevelListNumberedHierarchical.png" Tag="NumberedHierarchical" /> </telerik:RadGallery> </StackPanel> </telerik:RadRibbonDropDownButton.DropDownContent> </telerik:RadRibbonDropDownButton> </telerik:RadButtonGroup></telerik:RadToolBar></telerik:RadToolBarTray><telerik:RadRichTextBox Name="editor" telerik:StyleManager.Theme="Windows8" Grid.Row="1" Margin="0" FocusVisualStyle="{x:Null}" EnforcedPermissionRangeBrush="Blue" Background="{x:Null}" />
And we have tried all possible ways that you have described in below link.
http://docs.telerik.com/devtools/wpf/controls/radrichtextbox/mef#initial-load-performance-of-radrichtextbox
Please refer the below code.
RadCompositionInitializer.Catalog = new TypeCatalog();DocumentFormatProvidersManager.AutomaticallyLoadFormatProviders = false;InitializeComponent();this.editor.UILayersBuilder = new UILayersBuilder();
While using the above code the loading time is reduced, but not completely. Still it takes minimum five seconds to load at first time. Please suggest any ideas to reduce the loading time completely.
Thanks,
Antony

Hello everybody, I need to do some stuff (change the items depending on what it is shown in that moment on a RadPaneGroup) just before the Backstage of my RadRibbonView is going to be open (every time) but I don't find any event that can handle it.
Any help?
Thanks,
Simone
Good morning,
How it's possible insert a datagrid within an autocompletebox ?
I've tried to make this with a DropDownTemplate, but I have a datagrid for each element of my collection (see the picture on attachment)
I tried to implement the Export functionality for GridView shown in the UI for WPF example (Word, Excel, CSV export), and I get everything to work except that the "context" is incorrect. When I get into the code, the object that is passed as a parameter is the high-level parent of the GridView I would like to export. What am I doing wrong that I can't get the "context" parameter to be correct?
XAML:
xmlns:exp="clr-namespace:GridView.Exporting"
<UserControl.Resources>
<exp:ExportingModel x:Key="context" />
<telerik:RadButton x:Name="ExpGPData" Content="Export" Grid.Column="0" ToolTip="Export this data to an Excel format" Command="{Binding ExportCommand, Source={StaticResource context}}" CommandParameter="{Binding}"/>
ExportingModel.cs is same as in the example.
Here is my issue:
Attached is a partial picture of my app.
In the left, at the bottom, I have assistants and providers in two different resource types, so I can select one of them or both when editing an appointment.
What I need is to group the appointments with assistants and providers at the same level, not one as subgroup of the other.
I added a resourcetype of user, where I listed both the previous ones, but then when the editor pops up, it also shows a combo box for users, which I don't want.
Is there a way of doing this?
Thanks.
Hello
My company is currently using dlls that are old . 2013.
We want to update soon to fix some problems we are having so I downloaded the trial version to do some tests first.
Some of our code use PickerTextBox. I red that it was now obsolete.
With what should I replace it?
Thanks
Hi,
I have Radcontrols for WPF Q1 2011 installed and I am using ScheduleView control in my application. I implemented Function key bindings (other than F2 key) on WPF window. On running the application, all Function keys work as expected but when I press F2 key followed by any other Function key, it gives me the error "Width Must be Non-Negative". The error popup is cascaded to infinite loop which as the application to crash.
I also found this is the issue with control and it has been fixed in Radcontrols for WPF Q2 2013. My application is not compatible with latest version, got lots of build errors. Please reply how can I make my application compatible with latest version? And how can I download the Radcontrols for WPF Q2 2013 version?
Hi, I had a Datepicker name Disbursal and I have a Grid with 2 columns. The first column is the important one and is also a DatePicker.
Each row in the grid must have their date before the Datepicker, if it isn't then throw up a validation.
I applied the CellValidatedEvent which works if I were to change the date of the row manually, but if I were to change the Disbursal DatePickerDate, how do I trigger CellValidatedEvent for each row's date?
We have been using the Telerik GridView for WPF for 4 years. We took the 2013 GridView and customized the styles (see attached). We recently updated to Telerik.Windows.Controls.GridView 2016.2.613.45 and now have strange scrolling behavior. The text alignment of content changes when scrolling and that content reaches the GridView bounds.
Video: https://dl.dropboxusercontent.com/u/23017318/Auction%20Management%20v6.0.0.9%209_13_2016%204_03_10%20PM.mp4
Styling Code: https://dl.dropboxusercontent.com/u/23017318/TelerikGridView.xaml