Telerik Forums
UI for WPF Forum
4 answers
201 views

Hello,

I am using an radSpreadsheet with multiple worksheets. I have no problem when it comes to freezing rows and columns using FreezePanes on the first worksheet. However, I am unable to freeze cells for the second worksheet.

Is it possible to freeze cells simultaniously on multiple worksheets of a given radSpreadsheet and, if so, could you give me an example of how this could be achieved?

Thank you.

 

Tanya
Telerik team
 answered on 28 Oct 2016
2 answers
116 views

I'm looking to replace WPF treeview with the RadTreeView in our app to pick up some of the extra features, i.e. multi-select since I learned our company already has a license to use.

We have a requirement for our app to be compatible with Win 7 - Win Current and all in between. To Telerik, Is this guaranteed today? To others, any known pain points in this regard?

Thanks in advance.

David
Top achievements
Rank 1
 answered on 27 Oct 2016
2 answers
226 views

Using the winforms version I was able to achieve this by creating my own renderer and overriding the hit-test behavior. Is there a way to do something similar in the WPF version?

 

Also semi-related... in the pie chart I am using the selection to get notification that the user clicks on a data point, and then take some action. Usually it involves redrawing the chart and that all works fine. However when I don't redraw the chart, the datapoint is altered visually. Is there some way to "cancel" the selection in that case, or at least control how the datapoint is visually affected when selected?

 

Also (sorry things keep coming to me), I like the hovermode "FadeOtherItems" over look, but I feel that the amount that everything is faded is too great. Is there a way to control that?

Martin Ivanov
Telerik team
 answered on 27 Oct 2016
2 answers
145 views

Basically I want the same behavior than your OrgChartDiagram demo.

I would like to display the bottom connector button only instead of displaying them all.

Can you please tell me which style should I set to solve my problem ?

Here you can find my source code :

https://drive.google.com/drive/folders/0B6VcnKZGRsYHd2hYMDV2YnVaVjA?usp=sharing

Thank you.

 

Kind Regards,

BCornec

benjamin
Top achievements
Rank 1
 answered on 27 Oct 2016
8 answers
273 views
Hello, 

I want PropertyGrid to collapse arbitrary groups into it after control is loaded. I read several forums posts, but neither of suggested solutions work well. Actually, I wrote behavior and it did I what I want, but after migrating on new Telerik controls version 2013.3 it cease work properly. 
I've attached link on test project.

Do you have any ideas how to enforce PropertyGrid collapse group properly?
Yoan
Telerik team
 answered on 27 Oct 2016
1 answer
166 views

I need to set the auto generated radgridview cell background for columns with a certain group ID. The number of columns in each group are dynamic.

If the cell value is less than or equal to 10 i need to set the cell background to a particular color. I may not use code behind for this issue.

Lance | Senior Manager Technical Support
Telerik team
 answered on 26 Oct 2016
2 answers
109 views

Hi all,

I have a question, I have created an application with an outlook like interface based on the example project.

http://www.telerik.com/products/wpf/outlookbar.aspx

At the moment my all my data is initialized when the application starts.

I would like to have the possibility to run a function when I click on a menu item(schedular or E-mail in the example), so I can initialize the data when clicking on the menu item so I don't have to initialize everything up front.
is there a function for this?

this would give me the following benefits. initial loading should be faster and when data is changed during the application run I can easily update this by moving to another menu item and back.

 

thank you for your help.

Bart
Top achievements
Rank 1
 answered on 26 Oct 2016
2 answers
1.0K+ views

I have the following code creating a context menu

var menu = new RadContextMenu();
var copyToCliboardMenuItem = new RadMenuItem {Header = "Copy Figure to Clipboard", Icon = ??); 
menu.Items.Add(copyToCliboardMenuItem);
RadContextMenu.SetContextMenu(BoundChart, menu);

Given the following stream, 

var stream = Application.GetResourceStream(new Uri("pack://application:,,,/AppName;component/Images/myicon.png" ));

how can I set the Icon property?

Lawrence
Top achievements
Rank 2
Iron
 answered on 26 Oct 2016
3 answers
147 views

Hi all,
I found a problem using a document that you can download from here:
http://download2.anastasis.it/software/fabrizio/crash.docx

In few words, opening that document results in a catastrophic crash with program shutdown. This happen either in our application and in your WPF demos.
The document has been generated in Google Drive then converted in docx by Google Drive itself during the download operation.

Deep-tracking the bug, I saw that the problem is probably connected with a CommentRangeStart that hasn't a proper closing CommentRangeEnd marker.
Since I couldn't find the exact point where exception is thrown, please take this indication with a grain of salt.

Even if I know that the problem is generated by a third-party malfunction, it could be a good idea to make your document reader a little more safe.

Thanks for your assistance, bye! :)
Fabrizio

Fabrizio
Top achievements
Rank 1
 answered on 26 Oct 2016
1 answer
155 views

I'm using NoXaml libraries with the VisualStudio2013 theme. I'm able to set the values of the colours in VisualStudio2013Palette.Palette and this mostly seems to correctly update everything at runtime...

Except that I'm using RadDocking, and each pane has a header. The background is AlternativeColor, and then when you click a header it switches to HeaderColor. If I change AlternativeColor at runtime, the unselected pane headers all update as expected. However the selected pane header is painting in the original colour of HeaderColor, and doesn't change. The only way to change that seems to be to set it during startup (e.g. in my MainWindow constructor).

I looked at the theme implementations. In PaneHeaderControlTemplate there's:

<p><ObjectAnimationUsingKeyFrames Storyboard.TargetName="Content" Storyboard.TargetProperty="Background"></p><p>    <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="{telerik:VisualStudio2013Resource ResourceKey=HeaderBrush}"/><br></ObjectAnimationUsingKeyFrames></p>

 

If I change HeaderBrush to AccentMainBrush and change that at runtime, behaviour is the same. So it must be something about referring to that brush from the animation storyboard that copies the original brush?

Is there a way around this? It would be cool to have the theme consistently change its colours without needing a restart.

Evgenia
Telerik team
 answered on 26 Oct 2016
Narrow your results
Selected tags
Tags
GridView
General Discussions
Chart
RichTextBox
Docking
ScheduleView
ChartView
TreeView
Diagram
Map
ComboBox
TreeListView
Window
RibbonView and RibbonWindow
PropertyGrid
DragAndDrop
TabControl
TileView
Carousel
DataForm
PDFViewer
MaskedInput (Numeric, DateTime, Text, Currency)
AutoCompleteBox
DatePicker
Buttons
ListBox
GanttView
PivotGrid
Spreadsheet
Gauges
NumericUpDown
PanelBar
DateTimePicker
DataFilter
Menu
ContextMenu
TimeLine
Calendar
Installer and Visual Studio Extensions
ImageEditor
BusyIndicator
Slider
Expander
TileList
PersistenceFramework
DataPager
Styling
TimeBar
OutlookBar
TransitionControl
Book
FileDialogs
ToolBar
ColorPicker
TimePicker
SyntaxEditor
MultiColumnComboBox
VirtualGrid
Wizard
ExpressionEditor
NavigationView (Hamburger Menu)
DesktopAlert
WatermarkTextBox
BarCode
SpellChecker
DataServiceDataSource
EntityFrameworkDataSource
RadialMenu
ChartView3D
Data Virtualization
BreadCrumb
ProgressBar
Sparkline
LayoutControl
TabbedWindow
ToolTip
CloudUpload
ColorEditor
TreeMap and PivotMap
EntityFrameworkCoreDataSource (.Net Core)
HeatMap
Chat (Conversational UI)
VirtualizingWrapPanel
Calculator
NotifyIcon
TaskBoard
TimeSpanPicker
BulletGraph
WebCam
CardView
DataBar
Licensing
FilePathPicker
PasswordBox
Rating
SplashScreen
Accessibility
Callout
CollectionNavigator
Localization
AutoSuggestBox
HighlightTextBlock
Security
TouchManager
StepProgressBar
VirtualKeyboard
Badge
OfficeNavigationBar
ExpressionParser
CircularProgressBar
SvgImage
PipsPager
SlideView
AI Coding Assistant
+? more
Top users last month
Jay
Top achievements
Rank 3
Bronze
Iron
Iron
yw
Top achievements
Rank 2
Iron
Iron
Stefan
Top achievements
Rank 2
Iron
Iron
Iron
Kao Hung
Top achievements
Rank 1
Iron
Bohdan
Top achievements
Rank 2
Iron
Iron
Iron
Want to show your ninja superpower to fellow developers?
Top users last month
Jay
Top achievements
Rank 3
Bronze
Iron
Iron
yw
Top achievements
Rank 2
Iron
Iron
Stefan
Top achievements
Rank 2
Iron
Iron
Iron
Kao Hung
Top achievements
Rank 1
Iron
Bohdan
Top achievements
Rank 2
Iron
Iron
Iron
Want to show your ninja superpower to fellow developers?
Want to show your ninja superpower to fellow developers?