silverlight-4.0

Binding command to button in silverlight 4 using mvvm

Hello, I have a user control called HomePage.xaml. I'm creating a model instance (using MVVM pattern) in the code behind file in the constructor of page as MainViewModel model = new MainViewModel(); I have a button in HomePage.xaml which I want to bind to the command inside MainViewModel called GetData() and want to populate the data...

Mouse events not firing when databinding to a Silverlight ContentControl

I am in the process of taking a Silverlight 4 UserControl containing a canvas which has a number of FrameworkElements on it and converting this to use databinding. The XAML for my original canvas was: <Canvas x:Name="panelDisplay" > <Rectangle Width="50" Height="50" MouseLeftButtonDown="Element_MouseLeftButtonDown" Stroke="Aqua" St...

can we set the height and width of teh datagrid in .cs

hi , would any one telll the syntax for setting the height and width fpr a data grid in .cs looking forward for an solution. thanks prince ...

how to make an button not visible when the image is also not visable in datagrid

hi i have an requirment based on the value 0,1 i am showing the image. if the value is 0 i am not showing the image. if the value is 1 i am showing the image. but here when i am not showing the image for the row. i want even the button to be not shown? now i need even the button not to be shown when image is not shown. ...

Scrollbar Size in ScrollViewer

How can I programatically determine the width or height of a Scrollbar in the ScrollViewer? Not the current size based on the current state of the ScrollViewer (since I can simply test the visibility of the scrollbar and calculate against the ViewerPortWidth/Height and the ScrollViewer ActualWidth/Height). I need to know what size th...

Silverlight Multiple Application / MVVM-Light ViewModelLocator

Hello, I am running into issues with registering a StaticResource where the ViewModelLocator class is located in a ChildApplication that is dynamically loaded by a HostApplication. HostApplication ClientApplication1 ClientApplication2 ... ClientApplicationN Each ClientApplication has a reference to HostApplication, but not the other w...

simple Silverlight binding with WCF RIA does not work (I am new bie to WCF RIA)

I am using following markup on Silverlight page: <Grid x:Name="lytEmpForm" Margin="8"> <Grid.RowDefinitions> <RowDefinition Height="Auto"/> <RowDefinition Height="Auto"/> <RowDefinition Height="Auto"/> <RowDefinition Height="Auto"/> </Grid.RowDefinitions> <Grid.ColumnDefinitions> <Colum...

binding image with 2 values with convertor

hi, is it possiable to set 2 data field for an image control whiling binding **<Image Source="{Binding ItemID, Converter={StaticResource IDToImageConverter}}" Height="50" />** now here i need to add one more value Price now. need to send even price as an paramter for IDToImageConverter function how can i do it? now i...

WCF RIA Services and a Persistent Thread.

My services work on data from a database as well as a long running thread that runs during the lifetime of all other service. I need help with which way to implementing this. I can use the DomainService factory and a constructor to start the long running thread. The other choice is to have the long running thread as a separate servic...

How do I get the Silverlight Add-On for Visual Studio 2010 and some example code?

How do I get the Silverlight Add-On for Visual Studio 2010? And where can I find lots of example code? When the interent and html was new, one could find examples of how to build a website on a few trusted web sites. The same web sites might not be the best choice for looking for examples for Silverlight, I guess. What are the best w...

Using [assembly: System.Runtime.CompilerServices.InternalsVisibleTo("System.Windows")] To expose Internal properties

Ok so I had a qustion awhile back regarding Silverlight 4 Data Binding with anonymous types, one of the answers was to use [assembly: System.Runtime.CompilerServices.InternalsVisibleTo("System.Windows")] in your AssemblyInfo.cs file. I tried this and it works! I know I'm making all my internal properties classes and methods visible to ...

What is Silverlight's relationship -- if any -- to WPF?

I was working with a WPF application and I decided that the controls and graphics I wanted to display on the grid might look better if it was a silverlight component. I thought this way because of all the cool silverlight controls that look very flash-like. But now that I have gottem my Visual Studio 2010 set up with SIlverlight, it ...

Implementing themes in Silverlight 4 apps.

I have a 2 part question: Is there anything more to implementing themes than simply placing a <toolkit:BlahBlahBlahTheme> tag around all your content? What is the pattern for switching out themes at runtime? Is there such a thing? ...

Custom Tabcontrol in silverlight 4

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 created ...

Use the style defined in resource dictionary :

I have a style defined for listboxitem in a resource dictionary. I want to use this style in a cs file of listbox : I am doing the below thing but it gives me null ,CustomListBoxItemStyle is a name of a key given to the style. public class CustomListBox : ListBox { public CustomListBox() { this.ItemContainerStyle = ...

custom grid style in silverlight 4

Hello, I want to set background of a grid using a style. I style I'm setting the Background Property of the grid. But I have a border filled with LinearGradientFill and a Path which also has LinearGradientFill in it. But I'm not able to combine both. Below is sample code. I want to create it as a style. <Grid> <Border BorderBrush="B...

Silverlight WCF netTcpBinding problem

Trying to call a WCF with a netTcpBinding via Silverlight, I am getting the error: "TCP error code 10013: An attempt was made to access a socket in a way forbidden by its access permissions.. This could be due to attempting to access a service in a cross-domain way while the service is not configured for cross-domain access. You may nee...

Horizontal Orientation of DataGrid in Silverlight 4

Hello, I want to change the orientation of the datagrid to horizontal in silverlight 4. i.e. I want to display the headers on the left hand side and the values corresponding to it on right hand side. how can I do it? Thanks. ...

Silverlight 4 Toolkit Chart question

Silverlight Chart Legend Style With Silver Light 4 Tool Kit April 2010 Going off various examples I have found on the web, I am trying to set the legend style so the items are side by side. Error returned “cannot find Style Property ‘ItemsPanel’ on the type ‘System.Windows.Controls.DataVisulization.Legend’ <chartingToolkit:Chart.Legen...

Silverlight 4 + MVVM + KeyDown event

I'm trying to build a sample game in Silverlight 4 using the MVVM design pattern to broaden my knowledge. I'm using Laurent Bugnion's MvvmLight toolkit as well (found here: http://mvvmlight.codeplex.com/ ). All I want to do right now is move a shape around within a Canvas by pressing specific keys. My solution contains a Player.xaml (...