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• Directed graph layout engines on .NET / Silverlight / JavaScript / Flash

  - by sashaeve

  Hi! Who knows good graph layout engines with clear customization and managment? Flare is an cool one but it is written on Flex (may be you know how it can be customized without re-compilation and writing code?). I also know about JavaScript InfoVis Toolkit but it not good enough.

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• How to edit boolean in a DataGridCheckBoxColumn in Silverlight 3

  - by Polo

  Hello, I have a datagrid with some TextColumn and one DataGridCheckBoxColumn. I bind it with à itemsource that contaned à boolean and i can see that my checkboxes or checked or not by the boolean everything is OK at this point. but the checkboxs cells are in ReadOnly even if i assigne IsReadOnly = False. I cant find the right and clean way to…

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• MVVM- Trigger Storyboard in the View Model in Silverlight

  - by user275561

  I have a couple of Storyboards in my view that I would like to trigger from the ViewModel if possible. Is there a simple way or elegant way of doing this. Here is what I am trying to do. Person Clicks on a Button--RelayCommand (In the ViewModel), the Relay Command should then play the storyboard. Also one more thing, I would like to also…

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• Silverlight. Customize ErrorWindow

  - by Andrew Kalashnikov

  Hello. I use ErrorWindow hadling all error at my SL App. I want customize its template. "Want ro replace An unknown error was encountered. Please contact your Admin..". "Error details". How could I change it? Thanks.

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• Silverlight 4 MediaElement play sound

  - by NealWalters

  I converted a local sound file to a resource, which built this in my XAML: <UserControl.Resources> <my:Uri x:Key="SoundFiles">file:///c:/Audio/HebrewDemo/Shalom.wav</my:Uri> </UserControl.Resources> I did this by pasting a local disk mp3 filename into source, then clicked on the "dot" by source and chose…

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• Silverlight passing parameters between pages using HyperlinkButton

  - by Ronny

  Hi, I have a page that displays a list of users. each user has an ID and a HyperlinkButton to watch more details about the user. When pressing the HyperlinkButton, I would like to navigate to another page (called UserDetails) and somehow read the ID of the user that was pressed. How can I do that? Thanks, Ronny

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• Custom Tabcontrol in silverlight 4

  - by Archie

  Hello, I'm trying to design a tab control which will have a tabs on left hane hand side, and will have a text displayed vertically besides it. And will have the Page displayed in the main tab control. For reference you can visit : http://www.nseindia.com/ and click on any tab in the main menu. How can it be designed? I have…

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• Silverlight 3 Dynamic DataGrid RowStyle Ignored

  - by antoinne85

  I subclassed the standard DataGrid into SpecialDataGrid so I could override the KeyDown/KeyUp events. Other than that SpecialDataGrid is exactly the same as DataGrid. At run-time I dynamically create a bunch of these SpecialDataGrids. When a user clicks a row in the grid it hightlights, which is fine, but when that grid loses…

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• Silverlight 4 WebRequest, SSL and Credentials

  - by Snake

  Hi, I've got the following code: public void StartDataRequest() { WebRequest.RegisterPrefix("https://", System.Net.Browser.WebRequestCreator.ClientHttp); WebClient myService = new WebClient { AllowReadStreamBuffering = true, …

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• To get the parent node of a treeview in the TreeViewDragDropTarget in Silverlight

  - by Ramya

  Hi, I have created a TreeViewDragDropTarget like this, <controlsToolKit:TreeViewDragDropTarget msWindows:DragDrop.AllowDrop="False" ItemDroppedOnTarget="TreeViewDragDropTarget_ItemDroppedOnTarget" ItemDragCompleted="TreeViewDragDropTarget_ItemDragCompleted" AllowedSourceEffects="Copy"> …

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• Silverlight 3.0 Custom ListBox DataTemplate has a checkbox, checked event not firing

  - by Bhaskar

  The datatemplate for the ListBox is set dynamically by XamlReader.Load. I am subscribing to Checked event by getting the CheckBox object using VisualTreeHelper.GetChild. This event is not getting fired Code Snippet public void SetListBox() { lstBox.ItemTemplate = …

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• Silverlight 4.0 FileStream

  - by user273340

  FileStream fileStream = new FileStream(filePath, FileMode.Open, FileAccess.Read); Arguments: << path Debugging resource strings are unavailable. Often the key and arguments provide sufficient information to diagnose the problem. See …

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• Silverlight 4.0: IsolatedStorage URI

  - by xscape

  Is there a way to get the URI of you IsolatedStore?

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• ComboBox Binding inside Dataform Silverlight

  - by Sergio

  Hi, well I have my users table and my department table, so I have in XAML a Datagrid and a Dataform, in my dataform i have a combobox that is filled from the department table (all possible departments), I bind it to the Department attribute from my user,…

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• Select Silverlight Treeview Item using MVVM Pattern

  - by Richie Rich

  Can anyone tell me,Please include code, how to select a treeviewitem using the MVVM Pattern

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• Silverlight 4.0: HyperlinkButton

  - by xscape

  How to redirect your navigateuri of hyperlinkbutton to your isolatedstorage?

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• Silverlight Update/Trigger IValueConverter in Listbox DataTemplate in a DataGrid

  - by LJ

  Hi I am building an application to display a datagrid bound to an ObservableCollection of Records, where each record has a Course Object and an ObservableCollection of Results Objects. The course is changed using an autocomplete box. The results…

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• Silverlight DataGrid set cell IsReadOnly programatically

  - by Brandon Montgomery

  I am binding a data grid to a collection of Task objects. A particular column needs some special rules pertaining to editing: <!--Percent Complete--> <data:DataGridTextColumn Header="%" …

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• How do I deselect grid row when grouping in David Poll's silverlight CollectionPrinter

  - by kpg

  I'm using David Poll's CollectionPrinter and modifications by Fama to perform grouping. I'm using the control to print a datagrid with grouping and it works well if not a little slow. Problem: When the grid is…

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• Silverlight async calls and anonymous methods....

  - by JLewis

  I know there are a couple of debates on this kind of thing.... At any rate, I have several cases where I need to populate combobox items based on enumerations returned from the WCF service. In an effort to keep…

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• Design workflows for WF4 in Silverlight

  - by avi1234

  Hi, My system is based on activities and I want to give the analysts users the opportunity to create dynamics flows (at runtime). The designer UI based on SL 4.0 . It looks like WorkflowFoundation is the most…

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• Silverlight DataPager localization

  - by gius

  Is it possible to localize DataPager's footer (Page X of Y) in Silvelright? The strings seem to be located in resources embedded in the assembly of DataPager. So how should I localize it? Unfortunately,…

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• Silverlight 4.0 HyperlinkButton

  - by xscape

  Any workaround for this code? <HyperlinkButton NavigateUri="/../HTM/HTMLPage1.htm" TargetName="_blank" Click="Button_Click"> <Image Source="{Binding…

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• Silverlight 4 Setting background color of textbox on focus

  - by Sean Riedel

  I am trying to set the background color of a Textbox to white on focus using a Style. My enabled Textbox has a Linear Gradient background by default: <Setter…

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• Silverlight - use a ScrollViewer in a TextBox template

  - by vladhorby

  I'm trying to make a TextBox template and I need to include a ScrollViewer in the template - basically I want to add some content (like line numbers) that needs to…

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