Hi,
I would like to change the colour of my Dropdownbutton inside radgridview, when the filter is active, because I want to make it more visible which filter is active in the moment. Anybody knows how to find these settings ? I'm using VS 2013 PRO and I'm during the WPF telerik project.\
Best regards
Kris
I need to add different type of cells (NumericUpDown,TextBox,Combobox) to same column in RadDataGrid. Could someone please help its very urgent.......
Thanks.
Hello Telerik team,
I have written the following "Feature Request": ScheduleView: Provide methods to print its content with full paging Support.
At the moment I'm trying to print the "WeekView" (seven days) on two pages. On the first page the first four days and on the second the rest. To realize this I use a hidden RadScheduleView (name: printScheduleView). My plan is to create an image for each page. Currently I am using the PrintVisual method, but later I would like to use the PrintDocument method (public abstract DocumentPage GetPage(int pageNumber)).
Before the PrintVisual method is called, printScheduleView must be rendered correctly, which currently only works with a timer. printScheduleView.UpdateLayout method could not solve the problem. Even a dirty DoEvents (UIElement.UpdateLayout Method) didn't solve the problem completely.
The sample project on my OneDrive account shows the bad behavior.
Can you please help me find a good solution?
Regards,
Marco
I wanted to select my E:\ Drive in OpenFolderDialog and selected it on the left side, like I always do in Windows default dialogs.
Sadly this does not seem to be possible with your OpenFolderDialog. Instead, I had to click This Computer on the left side and select the drive on the right side.
Could this be changed? Is there maybe an option for it I didn't saw?
Thanks

Hi,
I create a program to modelize data. I use Save() function with serialize item (like TableShape Demo)
this my serialize function for my TableGraphSource :
public override void SerializeNode(NodeViewModelBase node, SerializationInfo info){ base.SerializeNode(node, info); if (node is INodeSerializable) { info = (node as INodeSerializable).Serialize(info); }}each model have a Serialize method with his own parameters to serialize
It's the same for Deserialize TableGraphSource :
public override NodeViewModelBase DeserializeNode(IShape shape, SerializationInfo info) { NodeViewModelBase node = null; if (shape is TableShapeMulti) { var table = new TableModelMulti(); node = table.Deserialize(info); } else if (shape is TableShape) { var table = new TableModel(); node = table.Deserialize(info); } else if (shape is ShapeShape) { if (null != info["Content"]) { switch (info["Content"].ToString()) { case "Controls.Entity.Models.ShapeModel": var _sm = new ShapeModel(); node = _sm.Deserialize(info); break; ... default: var shapeModel = Activator.CreateInstance(Type.GetType(info["Content"].ToString())); if (shapeModel is ShapeModel) node = (shapeModel as ShapeModel).Deserialize(info); break; } } } else { var row = new RowModel(); row.Deserialize(info); node = row; } if (null != node) { if (info["Position"] != null) node.Position = Utils.ToPoint(info["Position"].ToString()).Value; if (info[this.NodeUniqueIdKey] != null) { var nodeUniquekey = info[this.NodeUniqueIdKey].ToString(); if (!this.CachedNodes.ContainsKey(nodeUniquekey)) { this.CachedNodes.Add(nodeUniquekey, node); } } } return node; }
Saving is OK and Reloading is OK (all data are correctly affected) but i have a problem with ContainerShape : Width, Height, Position (X,Y) properties are not binding anymore between shape and model when i reload diagram.
I use styleSelector to link shape with model (my app is based on TableShape demo for code structure)
Can you help me please ? Thanks
<UserControl x:Class="Spike.Telerik.RadChartView.MyTestChartViewControl" xmlns:chart="clr-namespace:Telerik.Windows.Controls;assembly=Telerik.Windows.Controls.Chart" xmlns:chartView="http://schemas.telerik.com/2008/xaml/presentation" mc:Ignorable="d" xmlns:GVS="clr-namespace:Spike.RADChart.GVS" d:DesignHeight="300" d:DesignWidth="300"> <UserControl.Resources> <GVS:MyViewModel x:Key="_testVM"/> </UserControl.Resources> <Grid DataContext="{StaticResource _testVM}"> <chart:RadCartesianChart > <chart:RadCartesianChart.HorizontalAxis> <chartView:DateTimeCategoricalAxis LabelRotationAngle="50" LabelFormat="HH:mm"/> </chart:RadCartesianChart.HorizontalAxis> <chart:RadCartesianChart.VerticalAxis> <chartView:LinearAxis /> </chart:RadCartesianChart.VerticalAxis> <chart:RadCartesianChart.Series> <chartView:SplineSeries ItemsSource="{Binding Path=Data}" CategoryBinding="Time" ValueBinding="Value" /> </chart:RadCartesianChart.Series> </chart:RadCartesianChart> </Grid></UserControl>
Does anybody know what's the right way to remove the radwindow header from the tab navigation cycle?
<telerik:RadWindow IsTabStop="False">
is permitted but doesn't have the desired effect.
<telerik:RadWindow>
<telerik:RadWindow.Header
IsTabStop="False"
>
Manage Styles
</telerik:RadWindow.Header>
Is not permitted... "Attribute is not allowed in property element"
Thanks
Hi, i'm using LinearAxis for TimeSpan values. Minimum = 1 second and Maximum - maybe 1000 days.
For values - ScatterLineSeries. In test with perfomance troubles ~500 points.
<telerik:RadCartesianChart Zoom="10,1"
Name="_chart" Palette="{StaticResource ScatterCustomPalette}">
<telerik:RadCartesianChart.HorizontalAxis >
<telerik:LinearAxis IsStepRecalculationOnZoomEnabled="False" LabelFitMode="Rotate">
<telerik:LinearAxis.LabelTemplate>
<DataTemplate>
<TextBlock Text="{Binding Converter={StaticResource LinearAxisTimeSpanConverter}}" />
</DataTemplate>
</telerik:LinearAxis.LabelTemplate>
</telerik:LinearAxis>
</telerik:RadCartesianChart.HorizontalAxis>
<telerik:RadCartesianChart.VerticalAxis>
<telerik:LinearAxis MajorStep="1"/>
</telerik:RadCartesianChart.VerticalAxis>
<telerik:RadCartesianChart.Behaviors>
<telerik:ChartPanAndZoomBehavior x:Name="_panZoomBehavior" ZoomMode="Horizontal" DragToZoomThreshold="10" />
</telerik:RadCartesianChart.Behaviors>
</telerik:RadCartesianChart>
Real max zoom depends from data, Axis.Maximum/coef (>1).
Its wide range for axis X, so i update major step on zoom changing.
private void UpdateAxisMajorStep()
{
var xAxis = (LinearAxis) _chart.HorizontalAxis;
double modelWidth = xAxis.Maximum - xAxis.Minimum;
double viewWidth = xAxis.ActualWidth > 1
? xAxis.ActualVisibleRange.Maximum - xAxis.ActualVisibleRange.Minimum
: modelWidth / _chart.Zoom.Width;
xAxis.MajorStep = viewWidth / 10;
}
Behaviour looks good, but when i'm trying zoom in with big factor perfomance slow down.
Chart shows 10 ticks and labels at horizontal axis, but looks like
calculated labels count = Chart.ActualRange/MajorStep.
For example Maximum = 500000, Visible range 0 - 5000 and MajorStep = 500, count of calculated labels = 1000. Perfomance becomes unusable.

Hi,
I'm using the last version of telerik and I was trying to integrate the RadPdfViewerToolBar into RadPdfViewer
This is my code
<Grid> <Grid.RowDefinitions> <RowDefinition Height="Auto"/> <RowDefinition Height="Auto"/> <RowDefinition/> </Grid.RowDefinitions> <telerik:RadPdfViewerToolBar RadPdfViewer="{Binding ElementName=pdfViewer, Mode=OneTime}" /> <telerik:RadPdfViewer Grid.Row="2" x:Name="pdfViewer" DataContext="{Binding CommandDescriptors, ElementName=pdfViewer}" RenderOptions.BitmapScalingMode="HighQuality" /> <telerik:RadPdfViewerToolBar/></Grid>
I populate the pdfViewer on datacontext change
private void RootElement_DataContextChanged(object sender, DependencyPropertyChangedEventArgs e) { if (e.NewValue != e.OldValue) { pdfViewer.DocumentSource = new PdfDocumentSource(new Uri(e.NewValue.ToString())); } }
As shown on the attachment, the toolbar it seems not related to the pdfviewer.
Another question. Is it possible to specify a page number when I open the pdf? Something like GotoPage xy
Thank you
Hi,
I have simple RadToolBar with RadRibbonButtons mostly:
<UserControl x:Class="EditorToolBar" xmlns:local="Views" xmlns:telerik="http://schemas.telerik.com/2008/xaml/presentation" d:DesignHeight="300" d:DesignWidth="300" mc:Ignorable="d"> <telerik:RadToolBarTray DataContext="{Binding .}"> <telerik:RadToolBarTray.Resources> <telerik:FontFamiliesProvider x:Key="FontFamiliesProvider" /> </telerik:RadToolBarTray.Resources> <telerik:RadToolBar Height="32"> <telerik:RadButtonGroup> <telerik:RadRibbonButton Name="button" telerik:RadRichTextBoxRibbonUI.RichTextCommand="{Binding PrintCommand}" Size="Medium" SmallImage="/Telerik.Windows.Controls.RichTextBoxUI;component/Images/MSOffice/ApplicationMenu/print.png" /> <telerik:RadRibbonButton telerik:RadRichTextBoxRibbonUI.RichTextCommand="{Binding ShowSpellCheckingDialogCommand}" Size="Medium" SmallImage="pack://application:,,,/Telerik.Windows.Controls.RichTextBoxUI;component/Images/MSOffice/16/EnableSpellCheck.png" /> <telerik:RadRibbonButton telerik:RadRichTextBoxRibbonUI.RichTextCommand="{Binding ShowFindReplaceDialogCommand}" Size="Medium" SmallImage="pack://application:,,,/Telerik.Windows.Controls.RichTextBoxUI;component/Images/MSOffice/16/Find.png" Text="Find/Replace" /> </telerik:RadButtonGroup> <telerik:RadToolBarSeparator /> <telerik:RadButtonGroup> <telerik:RadRibbonButton telerik:RadRichTextBoxRibbonUI.RichTextCommand="{Binding CutCommand}" CollapseToSmall="WhenGroupIsMedium" Size="Medium" SmallImage="pack://application:,,,/Telerik.Windows.Controls.RichTextBoxUI;component/Images/MSOffice/16/cut.png" ToolTip="Cut" /> <telerik:RadRibbonButton telerik:RadRichTextBoxRibbonUI.RichTextCommand="{Binding CopyCommand}" CollapseToSmall="WhenGroupIsMedium" Size="Medium" SmallImage="pack://application:,,,/Telerik.Windows.Controls.RichTextBoxUI;component/Images/MSOffice/16/copy.png" ToolTip="Copy" /> <telerik:RadRibbonButton telerik:RadRichTextBoxRibbonUI.RichTextCommand="{Binding PasteCommand}" CollapseToSmall="WhenGroupIsMedium" Size="Medium" SmallImage="pack://application:,,,/Telerik.Windows.Controls.RichTextBoxUI;component/Images/MSOffice/16/paste.png" ToolTip="Paste" /> </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:RadComboBox x:Name="FontFamilySelector" Width="132" Height="21" telerik:RadRichTextBoxRibbonUI.RichTextCommand="{Binding Path=ChangeFontFamilyCommand}" telerik:ScreenTip.Description="Change the font family." telerik:ScreenTip.Title="Font" CanAutocompleteSelectItems="False" CanKeyboardNavigationSelectItems="False" CommandParameter="{Binding RelativeSource={RelativeSource Self}, Path=SelectedValue}" IsReadOnly="True" OpenDropDownOnFocus="True" /> <telerik:RadComboBox x:Name="FontSizeSelector" Width="45" Height="21" telerik:RadRichTextBoxRibbonUI.RichTextCommand="{Binding Path=ChangeFontSizeCommand}" CanAutocompleteSelectItems="False" CanKeyboardNavigationSelectItems="False" CommandParameter="{Binding RelativeSource={RelativeSource Self}, Path=SelectedItem.Tag}" IsReadOnly="True" IsTextSearchEnabled="False" OpenDropDownOnFocus="True"> <telerik:RadRibbonComboBoxItem Content="12" Tag="16" /> </telerik:RadComboBox> </telerik:RadButtonGroup> <telerik:RadToolBarSeparator /> <telerik:RadButtonGroup> <telerik:FormattingColorPicker x:Name="FontForeColorPicker" Height="22" telerik:RadRichTextBoxRibbonUI.RichTextCommand="{Binding Path=ChangeFontForeColorCommand}" ActiveColor="Red" Image="pack://application:,,,/Telerik.Windows.Controls.RichTextBoxUI;component/Images/MSOffice/16/FontForeColor.png" /> <telerik:FormattingColorPicker x:Name="FontHighlightColorPicker" Height="22" telerik:RadRichTextBoxRibbonUI.RichTextCommand="{Binding Path=ChangeFontHighlightColorCommand}" ActiveColor="Yellow" AutomaticColor="Transparent" Image="pack://application:,,,/Telerik.Windows.Controls.RichTextBoxUI;component/Images/MSOffice/16/highlight.png" NoColorText="No color" /> <telerik:RadRibbonButton telerik:RadRichTextBoxRibbonUI.RichTextCommand="{Binding ClearFormattingCommand}" Size="Small" SmallImage="pack://application:,,,/Telerik.Windows.Controls.RichTextBoxUI;component/Images/MSOffice/16/ClearFormatting16.png" /> </telerik:RadButtonGroup> <telerik:RadToolBarSeparator /> <telerik:RadButtonGroup> <telerik:RadRibbonButton telerik:RadRichTextBoxRibbonUI.RichTextCommand="{Binding Path=InsertPictureCommand}" Size="Medium" SmallImage="pack://application:,,,/Telerik.Windows.Controls.RichTextBoxUI;component/Images/MSOffice/32/Picture.png" /> <telerik:RadRibbonButton telerik:RadRichTextBoxRibbonUI.RichTextCommand="{Binding Path=ShowInsertHyperlinkDialogCommand}" Size="Small" SmallImage="pack://application:,,,/Telerik.Windows.Controls.RichTextBoxUI;component/Images/MSOffice/32/inserthyperlink.png" /> </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:RadToolBarSeparator /> <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: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:RadToolBarSeparator /> <telerik:RadButtonGroup> <telerik:RadRibbonButton telerik:RadRichTextBoxRibbonUI.RichTextCommand="{Binding ShowInsertSymbolWindowCommand}" LargeImage="pack://application:,,,/Telerik.Windows.Controls.RichTextBoxUI;component/Images/MSOffice/32/Symbol.png" Size="Large" Text="Symbol" /> <telerik:RadRibbonDropDownButton CollapseToMedium="WhenGroupIsMedium" Command="{Binding InsertTableCommand}" LargeImage="pack://application:,,,/Telerik.Windows.Controls.RichTextBoxUI;component/Images/MSOffice/32/InsertTable.png" Size="Large" Text="Insert"> <telerik:RadRibbonDropDownButton.DropDownContent> <StackPanel> <telerik:RadRibbonButton ClickMode="Press"> <telerik:TableSizePicker Command="{Binding InsertTableCommand}" /> </telerik:RadRibbonButton> <telerik:RadMenuItem IsSeparator="True" /> <telerik:RadRibbonButton HorizontalAlignment="Stretch" telerik:RadRichTextBoxRibbonUI.RichTextCommand="{Binding ShowInsertTableDialogCommand}" Size="Medium" SmallImage="pack://application:,,,/Telerik.Windows.Controls.RichTextBoxUI;component/Images/MSOffice/16/InsertTable.png" Text="Insert Table..." /> </StackPanel> </telerik:RadRibbonDropDownButton.DropDownContent> </telerik:RadRibbonDropDownButton> </telerik:RadButtonGroup> <telerik:RadToolBarSeparator /> <telerik:RadButtonGroup> <telerik:RadRibbonToggleButton VerticalAlignment="Bottom" telerik:RadRichTextBoxRibbonUI.RichTextCommand="{Binding ToggleSubscriptCommand}" Size="Small" SmallImage="pack://application:,,,/Telerik.Windows.Controls.RichTextBoxUI;component/Images/MSOffice/16/subscript.png" /> <telerik:RadRibbonToggleButton telerik:RadRichTextBoxRibbonUI.RichTextCommand="{Binding ToggleSuperscriptCommand}" LargeImage="pack://application:,,,/Telerik.Windows.Controls.RichTextBoxUI;component/Images/MSOffice/16/superscript.png" Size="Small" /> </telerik:RadButtonGroup> </telerik:RadToolBar> </telerik:RadToolBarTray></UserControl>
Its task is to execute RichTextBox commands.
So I created a binding for commands property:
<local:EditorToolBar x:Name="DescEditorToolbar" Grid.Column="0" DataContext="{Binding ElementName=DescEditor, Path=Commands}" /><telerik:RadRichTextBox x:Name="DescEditor" Grid.Row="2" Margin="1,2,0,0" telerik:XamlDataProvider.Source="{Binding Description, Mode=TwoWay}" BorderThickness="0" DocumentInheritsDefaultStyleSettings="True" FontFamily="Verdana" FontSize="16" IsImageMiniToolBarEnabled="False" IsSelectionMiniToolBarEnabled="False" IsSpellCheckingEnabled="False" LayoutMode="Paged"/>
At application start, property Description in ViewModel is filled with empty RadDocument xaml string and then user can edit it. It works fine, but for unknown reasons sometimes after application start, toolbar looks like it isn't binded to RichTextBox commands. Pressing Toolbar buttons doesn't change anything in edited Document. It looks like Toolbar and RichTextBox are not connected in any way.
Commands in RadRichTextBox are fine, because ctrl+z is working. Should I perform some refresh actions on Toolbar or something?
Thanks for any help,
Jakub.
