silverlight-4.0

问题 I have a text: Download it directly to the <a href="http://itunes.apple.com/fi/app/goalapp/id502461189?ls=1&mt=8">iTunes Store</a> or <a href="https://market.android.com/details?id=com.strikersoft.meramal.se">Android Market</a>. The application is launched for Swedish app store. I know how to show a hyperlink in RichTextBox: http://msdn.microsoft.com/en-us/library/ee681613%28v=vs.95%29.aspx But how can I make this for everyone link in this code? 回答1: You should parse the string maybe with

问题 I have a Silverlight 4 application which has a leaky ViewModel class. I have confirmed this by using WinDbg and the !gcroot command on my ViewModel type. I was unable to pin point the exact cause of the memory leak but have attempted to resolve it by using the following line of code in the corresponding view when it is closed: HtmlPage.Window.Navigate(new Uri(MyTopLevelUri)); This forces the app to restart and hence the RootVisual is reinitialised. Now when I use WinDbg I can see that there

问题 I created a movable UserControl <UserControl x:Class="Restaurant.Views.Managerer.TablePanel" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:d="http://schemas.microsoft.com/expression/blend/2008" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" xmlns:local="clr-namespace:Restaurant.Helpers.Converter" mc:Ignorable="d" x:Name="root" MouseLeftButtonDown="root_MouseLeftButtonDown"

问题 I have the following below path data which is in xaml. I want to define the same path data from the code behind. <Path Data="M 250,40 L200,20 L200,60 Z" /> 回答1: From Codebehind : Path orangePath = new Path(); PathFigure pathFigure = new PathFigure(); pathFigure.StartPoint = new Point(250, 40); LineSegment lineSegment1 = new LineSegment(); lineSegment1.Point = new Point(200, 20); pathFigure.Segments.Add(lineSegment1); LineSegment lineSegment2 = new LineSegment(); lineSegment2.Point = new Point

问题 I have a TextBlock control, which is data bound to DateTime property. The text displayed something like this: Thursday, October 21, 2010 I need to switch UI Culture on the fly, using something like this: Thread.CurrentThread.CurrentCulture = Thread.CurrentThread.CurrentUICulture = new CultureInfo("de-de"); I've tried this to force binding to recalc: var bindingExpression = textBlock.GetBindingExpression(TextBlock.TextProperty); bindingExpression.UpdateSource(); But I still see Thursday

问题 As a Silverlight newbie, I am finding it really hard to set up an RIA Web service. The examples available on the web almost always refer to Entity framework as the ORM but we are using NHibernate as our ORM. I am aware of the tutorial by Brad Abrams where he uses NHibernate as the ORM but most of it goes above my head because I am also a newbie at NHibernate and some of the concepts of RIA are not clear to me e.g. DomainService. I'd like to first keep it simple and ignore the ORM at the

问题 How can I go about getting similar popup/hover/tooltip ( see image below ) when I hover or click on an object in my Silverlight app? Update: ( added bounty ) I am looking for a control which can drop a shadow and show the arrow. I want like 3-4 lines of data which I can pass in as the control's properties. popup exampe http://www.freeimagehosting.net/uploads/4a78a786fc.gif 回答1: Expression Blend 4 has this kind of callout shape and you can apply a <DropShadowEffect/> to it. To put text inside,

问题 Im trying to get to grips with writing testable ViewModels in Silverlight 4. Im currently using MVVM light. Im using AutoFac and the IoCContainer is doing its job fine. However to inject into the constructor of ViewModels, which are bound to Views I have this constructor chaining: public UserViewModel() : this(IoCContainer.Resolve<IUserServiceAsync>()) { } public UserViewModel(IUserServiceAsync userService) { if (this.IsInDesignMode) return; _userService = userService; } Which doesn't feel

问题 Greetings everyone, I am currently developing a chromatic tuner for instruments/voice in Silverlight with a C# back-end. I am in the beginning stages and am having issues in grabbing the audio data. I am using an AudioSink class to write the audio to a memory stream when the live capture starts. The problem I am having is converting those bytes in the stream to complex numbers so that it can be fed into a FFT algorithm. I have tried the various way discussed in this post Problem to convert

问题 I need to write an application with Silverlight 4 and need to show images like wrapped on cylinder. I need some HLSL code, as I wont to do that with Effects of Silverlight. I don't wont to do that with 3D libarries for silverlight. I only need HLSL code for changing pixels. I need for my image to look like this Thanks. 回答1: This seems to be the effect you want, you may wish to change the 0.2 value to increase or decrease the effect or make this adjustable in your shader but that's a simple