In the previous article, we mentioned that UserControl is mainly a combination of existing controls. Combination is a good combination. I drag a few controls to put them in the page. For example, if I get a TextBox and a button to the side of the page, the combination name is UserControl, the problem is that this UserControl is useless. For example, in the
Here we will build a UserControl (user control) to step through how to customize the control in WPF and introduce some of the new features of WPF into a custom control.We have produced a clock control with a voice chime function, with the following effects:Right-click your project in VS, click "Add New Item", select "UserCont
Today is ready to do a login interface, want to use WPF to make a more beautiful interface, all in the WinForm project to join the WPF user control, the process is as follows, Frmlogin is the WinForm interface, is the parent form, The UserControl of Login.xaml WPF is a subform,First open the Frmlogin design interface,
After reviewing MSDN, summarize the following UserControl's Load event:When did the Q1:load event occur?Occurs before the control becomes visible the first time.The Load event occurs when a UserControl is created, so in some cases the Load event is called multiple times, such as when the UserControl is loaded, or when the operation is rebuilt (in the case of a call to the Recreatehandle method to re-create
User controls:UserControl> Grid> TextBoxx:name= "TextBlock"HorizontalAlignment= "Center"textwrapping= "Wrap"Text= "TextBox"VerticalAlignment= "Center"Width= "+"Height= "+"/> Grid>UserControl>Main form: Window > Grid > MouseWheel= "Usercontrol1_mousewheel"/> Grid>Window>Effect:The MouseWheel event is triggered only when the mouse is over a TextBox control (because usercontrol.background defaults to null).When background i
UserControl must implement the ISupportInitialize interface.
Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->/// /// Implement ISupportInitialize so that the Initialized event can be attached in XAML.
/// A known bug is that the BeginInit/EndInit will be called twice in WPF 3 .*.
///
Public partial class UcTaskItemNote: ISupportInitialize
{
Private int mI
In WPF, you can create two types of controls: User Control and custom control. But what are the differences between the two controls? This articleArticleTheir respective features are listed to select the appropriate control type in the project.
User Control (combination)
Combine multiple existing controls into a reusable "group ".
By a XAML file and a backgroundCodeFile.
Styles and templates cannot be used.
Inherited from the
Recently, it is easy to write and share the file list control.
The effect is as follows:
Features:
The file is displayed with icons.
Multiple options are supported.
Supports copying paths, opening, and opening commands in folders.
Has a right-click menu.
Double-click to automatically open the file.
Source codeDownloadDownload PageNote: the link is the Microsoft SkyDrive page. When downloading, use a browser to download it directly. Some download tools may not be ava
Derived from usercontrol
The simplest way to create a control in WPF is from {Track ('ctl00 _ mtcs_main_ctl262_ctl00_contenthere | ctl00_mtcs_main_ctl262_ctl00_ctl03 ', this );} "Href =" http://msdn.microsoft.com/zh-cn/library/system.windows.controls.usercontrol.aspx "> usercontrol derived. If the generation inherits from {Track ('ctl00 _ mtcs_main_ctl262_ctl00_c
Two custom controls were made today, and have been done with WPF before, but the feeling is not the same today. The first is to create a Usercontral control interface in the project, drag the required controls to the inside, and then add events to the buttons. Our company's controls are bought by the Dev Express Control group, the personal feeling is very good, many can be more practical and very aspect, the function is very powerful, after all, is th
In the development of the ASP.net page, we certainly use the custom UserControl part of the page element, we have two ways to use UserControl 1, Add the required UserControl to the page at design time (most often from solutionexplorer to the design page) If UserControl is placed in Runat=server HTML tags , it may c
Recently, the WebPart communication technology was used in SharePoint2007. I personally think that the ConnectionConsumer and ConnectionProvider in version 2007 are not as easy as those in version 2010, so I changed the idea to implement communication: A UserControl control is installed in the WebPart container, so that as long as the UserControl can communicate, the communication between webparts is realiz
Recently, the WebPart communication technology was used in SharePoint2007. I personally think that the ConnectionConsumer and ConnectionProvider in version 2007 are not as easy as those in version 2010, so I changed the idea to implement communication: A UserControl control is installed in the WebPart container, so that as long as the UserControl can communicate, the communication between webparts is realiz
Recently in SharePoint2007 used WebPart communication technology, personally feel the 2007 version of ConnectionConsumer and ConnectionProvider no 2010 version so good, So change a thought to realize communication: The WebPart container is loaded with a UserControl control so that as long as the UserControl can communicate, the communication between WebPart is achieved.
The controls provided by Phone7 are basic controls that are far from satisfying development needs, and this user control is used to customize the controls needed. For example: The TreeView, waiting and so on are not in Phone7. In addition this is also the place with Silverlight, in Silverlight, all pages are inherited from UserControl, and Phone7 pages are inherited from PhoneApplicationPage.
Let's make a simple waitingbox with animation:
1. Create:
In Silverlight, inheritance of usercontrol is always a hassle. inheriting a view (usercontrol, page, and other base classes) is more troublesome than ASP. NET. There are various problems in defining inheritance in the usercontrol class, for example, to modify. g files. Even those who work tirelessly have found the way to use the back-end XAML (you can find it on
C # The error "UserControl" is a "namespace", but it is used as a "type" here,
. A new UserControl directory under. Net is created to store custom components, and "Error 2" AnXiuyunCode is reported. userControl is a namespace, but it is used as a type to use D: \ itm \ vs \ AnXiuyunCode \ UserControl \ UCMapTool. xam
Javascript cannot pass the test when obtaining the UserControl content. It originally inherited the Page and used VerifyRenderingInServerForm to verify that I read Lao Zhao's article today, but I failed to debug it.
The Code is as follows:
[AjaxPro. AjaxMethod]Public string gethtml (){UcViewHelper
ViewManager = new UcViewHelper
();
UserControl control = viewManager. LoadViewControl ("~ /Uc
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