silverlight-4.0

Can I use 2 App.XAML in one silverlight project?

If answer is Yes. How can I select from that use in Application use? If No. Can you please explain me the reason? Please reply ASAP. Thanks in Advances Bhushan Deshmukh ...

How can I enter a string literal containing the dot character in XAML (Silverlight 4)?

Hello, Maybe this is something obvious, but here is what I have. I need to write a string in XAML. That is ok, but if the string has the dot character inside it, the XAML parser fails. I tried all kinds of escaping, but nothing helps. <datafilter:ItemPropertyDefinition Name="Players.Count" ...

Silverlight 4: Localization of built-in data annotation validation exceptions

I would like use data annotations to handle validation in my Silverlight app. The built-in validation attributes (primarily StringLength and Required) are great, and make life very easy. However, they seem to have one critical flaw. If my locale is set to fr-CA, for example, the validation exceptions are still in English - 'The Name fiel...

Silverlight class library to Windows phone 7 class library

Does anyone know of a tool or a way within Visual Studio 2010 to convert a Silverlight 4 class library project to a Windows Phone 7 Class Library project? I could resort to copying and pasting class files, but if I can avoid that with a conversion tool, that would save all kinds of time. Steve ...

Why can't get validation error display in validationSummary?

I have a form with some validations set in entity metadata class. and then binding entity instance to UI by VM. Something as below: Xaml like: <Grid x:Name="LayoutRoot"> <StackPanel VerticalAlignment="Top"> <input:ValidationSummary /> </StackPanel> <TextBox Text="{Binding Name, Mode=TwoW...

silverlight resource incompatibility with VS designer?

I have the following defined at the top of my XAML: <controls:ChildWindow x:Class="MyProject.SilverlightUI.Views.CharacterGenerator" xmlns:my="clr-namespace:MyProject.SilverlightUI.ViewModels" > <controls:ChildWindow.Resources> <my:AlignmentsViewModel x:Key="AlignmentsVM" ></my:AlignmentsViewModel> <CollectionViewSourc...

Silverlight Map control + Ria services

Hello, Can you please show me how to bind pushpins to a Bing Map using RIA Services. showing me MapItemControl is important also. Regards, ...

Differences in XAP-File - but there are none?!

I have a very strange problem. Maybe some can give me some more ideas... I have a hosted (IIS) SL4-App. In the clientbin there is one xap-file. If I took the installation from our buildserver, all works fine, despite one (and only one) datetimepicker delivers an validaton error if I enter a valid date (string could not be determined as ...

What is with Silverlight Animation?

Hello, I am not good with Silverlight animations. When i use Expression Blend it generates huge amount of code, the classes of which go way above my head. Do i need to remember all these classes or is it fine if i just use tool? I really get tensed when i see such big class names. Please guide me. How do i remember all these class names...

Get the scroll position from a RichTextBox?

I've created a highlighting mechanism for a RichTextBox in Silverlight 4. It'll get character positions and draw rectangle(s) over the text. The trouble I have now is with scrolling on the RichTextBox. As I scroll all of my precious highlighting gets left behind. Is there any way I can add an event handler to a scroll event and/or a ...

Returning Associated Members via Ria DomainService Invoke Method

I got this DomainService method I'm calling from my SL ViewModel using the Invoke attribute: [Invoke] public ServiceModel.Recipy GetRecipyById(int recipyId) { return new Recipy { RecipyId = 1, Name = "test", Description = "desc", Author =...

Fade image to grayscale in silverlight

I'm using expression blend and can't figure out how to go about fading a color image to grayscale. Can I do it in the xaml or do I need to handle this in my C#? ...

Silverlight 4 - Adding new Rows via the DataGrid control

I'm busy building an application where a user can copy and paste data to a silver light data-grid. If there are no rows the rows should be added via code and the rows should be updated with the pasted value. The datagrid is bound to a observablecollection. I'm able to access the Clipboard.GetText() method to get the database but I'm not...

Silverlight 4 DomainService - EntitiesInError - EntityConflict - PropertyNames throws InvalidOperationException

Following an introductory tutorial for the new DomainService in Silverlight 4 RIA, I got an unexpected exception. When I perform an update the property EntitiesInError[index].EntityConflict.PropertyNames throws the following exception: InvalidOperationException: PropertyNames are not available for delete conflicts. Service method execu...

Silverlight: Delay in Storyboard's Completed event handler

The storyBoard_Completed event is invoked in a delay of about half a second after the visual animation had finished. Would be glad for some more eyes to check out my Storyboard XAML: <Storyboard x:Key="blaAnimation" Completed="storyBoard_Completed"> <DoubleAnimationUsingKeyFrames Storyboard.TargetName="bla1" Storyboard.Targ...

How to wait for state changing transition to finish in Silverlight 4?

Hi, I need to change state of a control and then do some action. To be specific, I want to run an animation before a control is hidden. I would like to do something like that: VisualStateManager.GoToState(control, "Hidden", true); // wait until the transition animation is finished ParentControl.Children.Remove(control); The problem is...

What is the best and easiest-to-use video player for popular video extension in asp.net?

What is the best and easiest-to-use video player for popular video extension in asp.net? ...

Silverlight 4: how to switch control visibility

I am using MVVM in my Silverlight app. When control visibility is need to be managed by data, I am connecting its 'Visibility' property to object's corresponding property: XAML: <TextBlock Text="Price" Visibility="{Binding PriceVisibility, Mode=OneWay}"/> <TextBox Text="{Binding TicketPrice, Mode=TwoWay}" Visibility="{Binding PriceVisi...

Silverlight 4 application shows blank page in release build

I'm working on a fairly large Silverlight 4 application (42 projects in 1 solution), and I'm wrestling with a really strange issue. The application works fine in a debug build, and even in release build it runs with the debugger attached (F5), but when it is run without debugging the silverlight xap loads and then shows only a blank pag...

Magnify pan and zoom Image in Silverlight

How can i implement zoom , Pan , Magnify in silverlight. I have big image so my image is inside scroll viewer. and after zooming and panning i need to save position and zoom setting in database so when user back to screen can see same image area. ...