For security reasons, we cannot read or write the local file system of the client as needed in Silverlight. In this way
Program Members have security benefits.
In practice, we can present a "Open File" dialog box to the client, and the client selects the file to be opened. In this case, your Silverlight application can open the specified file (and only the specified file can be opened in this case)
This fu
The events of the mouse in the daily development are the most common events we use, but in Silverlight, only the following six limited mouse events are supported: MouseEnter, MouseLeave, MouseLeftButtonDown, MouseLeftButtonUp, MouseMove, MouseWheel. This has created a great problem for our development, but it's good that Silverlight supports a powerful additional property mechanism, and here's how to add a
seen as a subset of WPF at the API layer, but in fact there is no link between Silverlight and WPF in addition to this. Because Silverlight applications do not rely on the. NET Framework, as long as the user's computer (or phone) is installed with a Silverlight runtime environment (such as a user adding a Silverlight
Case study of Silverlight chart component in Silverlight 3D bar chart
Development Environment: Visual Studio 2010 Silverlight 4 sql2005
3D chart components and applications developed by Silverlight:
Chart controls developed in SilverlightProgramThe simple and clear architecture is a good project framework and
The project needs to access the database through Silverlight and obtain data. However, because Silverlight is running in the Security Sandbox of the browser client, you are not allowed to directly connect to the database, that is, you are not allowed to manage it yourself.
Sqlconnectin and other things, but we can use WebService or WCF to connect to the database.
1. First, you can use "new item" in the
Added support for the parallel task library (task parallel Library) in Silverlight 5 RC version. Task Parallel library is short for TPL, which means that one or more tasks run simultaneously, similar to thread or thread pool. In this example, we will compare the parallel job library and asynchronous data acquisition. For more information, see workshop/
First, create a Silverlight 5 project and add a new X
I've been doing Silverlight these days. Although Silverlight has no future, it's always been a Microsoft technology, and the interface is basically the same as WPF.
The learning process was not as easy as I had thought it would be, and some places have been tinkering for a long time. The reason is that I used to web development before. But the most fundamental reason is that I used to loop too long, do not
The support for HTML, client script, and so on is built into Silverlight, and this article accesses and modifies the DOM elements in the first part of interacting with the HTML DOM in Silverlight 2.
accessing DOM elements
Let's take a look at a simple example of how to access the HTML DOM. The final results are as follows, we will place two div in the interface, respectively, for Div1 and Div2, the green
, which is not required to be installed when using ArcGIS API for Silverlight,
They do bring us the benefits of design and development.
After the installation is complete, download the Installation File of ArcGIS API for Silverlight. A version of 2.4 is provided here.
Address: http://download.csdn.net/detail/taomanman/4343008
Download to any location of the local machine, and then start to run the setup.
the prompts, and generate a file in your Silverlight project. pfx file, and then click the second button select Form file to select the file.
However, this generates only a test certificate, and the official version is expensive. To avoid spending money, someone on the Internet provides this method
Here I think it can be implemented through MEF dynamic loading. At first, only one default page that never needs to be updated will be loaded, and all
This topic introduces the concept of default Silverlight XAML namespace, and describes how to define a Silverlight-based application in XAML.ProgramThe reason for creating a ing for the attached XAML namespace.
This topic contains the following sections.
XAML namespace ing
The prefix displayed in the Silverlight document for
In Silverlight, we often see that the data binding source is specified by DataContext or ItemsSource. What are the differences between them?
DataContext: Data context is defined by English letters. DataContext is set for a parent element in Silverlight, and its child elements can inherit from and use attributes in DataContext. Data sources bound to DataContext can be object sets, objects, and attributes
For security reasons and other security threats, such as passing cookies and allowing address redirection, Silverlight restricts cross-security region, cross-origin, and cross-Protocol URL access. For example, if your Silverlight program is embedded in a domain and you attempt to use a WebClient object to access files stored in another domain, the request will fail, in addition, this error prompt is not an
ThisArticleThe instance is based on the Silverlight utility series: 68. Silverlight resource dictionary resourcedictionary. If you have any questions about the data source, please refer to this article.
Style in Silverlight is equivalent to CSS in HTML and is an important component. It can be declared in usercontrol. resources, that is, the resources on the pag
Error 1
Error Description: the remote server returned an error: notfound
Possible cause: the WCF Service limits the number of data packets to a maximum of 65535. Silverlight sends large data packets to the server (the sample slices are directly stored in the database), and WCF returns the preceding error.
During transmission, it is best to use list
Solution:
(1) modify the servicereferences. clientconfig file on the
Silverlight Tookit provides many cool cutting and easy-to-use theme styles, including
Bureau black
Bureau blue
Expression dark
Expression light
Rainier purple
Rainier orange
Shiny blue
Shiny red
Whistler blue
You can view the theme styles and Demos here.
The following describes how to apply these styles to the Silverlight control.
Step 1 Add a reference to the topic Style
In solution, right-cli
Overview
Webbrowser
From Silverlight 3, you can create a Silverlight application running outside the browser host environment.Program.
The webbrowser control allows you to display HTML content in this host environment.
You canCodeAdd the webbrowser control. By default, the webbrowser control does not have a size.
Therefore, you must specify the height and width to display the control in the appl
Next, add a rectangle dynamically in the previous section. In practical application, we dynamically Add a rectangle box, right-click the rectangle box, get a pop-up window, and then associate some actual information with the rectangle box. You can customize the configuration page. This section describes two tips: 1. Right-click the menu. Ii. Silverlight full screen mode.
1. Right-click the menu. Here we need to introduce two DLL files separately. (R
After several successful Silverlight project calls to Web service, the following error occurs: "system. Security. securityexception: security error", as shown in:
Because I have only learned and tested the Silverlight functions in the past few days, and I have not made any formal projects, so I will re-build a project every time I see this. Today I am really impatient, the reason why I found it online
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