wpf example

Start! WPF Custom Control (1) -- turntable menu, wpf Turntable I have been registering my garden account for six months. I have always wanted to write something, but I don't know where to write it. I have worked as an intern in a company in Wuxi in the last month. I mainly engaged in development related to WPF. Although I have never touched on

WPF arrows and wpf arrows Some time ago, the WPF arrows were used for work, after reference to Using WPF to Visualize a Graph with Circular Dependencies. Write a WPF arrow library. First, The main class relationships are as follows: (Image Excerpt from Go to the Shape Defin

Getting and setting the mouse position in WPF Method One: WPF method Point P = mouse.getposition (e.source as FrameworkElement); Point P = (E.source as FrameworkElement). Pointtoscreen (PP); Method Two: API method

This blog will cover virtualization technologies in WPF.1. Data virtualization Typically, we say that virtualization means that the data source is not fully loaded, loading only the data that is currently needed for display to the user. This scenario reminds us of the data paging display, which requests the data based on the number of pages when the data for a particular page is needed.WPF did not provide support for the data virtualization primitive

[Transfer events] WPF adds a lot of infrastructure on top of. NET simple event notifications. The design of the transfer event allows the event to work well with the element tree. After an event occurs, it can be automatically passed up and down in the visual tree and logic tree. We do not need to add any additional code. Passing events makes it unnecessary for us to focus too much on the visual tree, so encapsulation is very important for us to under

[WPF series] basic learning series plan, wpf SeriesIntroduction WPF technology is no longer a new technology. Winform has been used in my previous work, so I have never studied WPF in depth. This time, the project uses the WPF technology to implement a cool display interface

WPF-interaction of multiple expanders and interaction of wpf-Expander Recently I am writing some WPF controls. Let's talk about the requirements. The product proposes to design a foldable control. When necessary, click it to display the content. If not, click collapse. In fact, the toolbox in WPF has the expander co

I have been busy recently and haven't written WPF for many days. Today, we continue to go back to the previous topic: Data Processing in WPF. As mentioned above, by implementing INotifyPropertyChanged, we can change to make any CLR object support the binding source of WPF. However, INotifyPropertyChanged is usually only applied to a single class attribute. In pra

If you read the msdn page of The New WPF 4.5 feature, you will find "automatically updated data binding source" under its tag ". But for me, it is more accurate to understand that the "delay" attribute is added to the bound add extension. More wpf4.5 exploring series of articles This article is part of the new feature series for WPF 4.5. by reading this article, you will find that the purpose of this attri

WPF Miscellaneous -- getting started and getting started with wpf I love and hate WPF technologies. At present, the WPF market is not very popular. If you eat in WPF, you are afraid that you will starve to death in the streets. At the same time, face-to-face WEB development

Learning WPF-Understanding routing events and wpf routing eventsGetting startedLet's look at an example. Front-end code: Background code: click the button to run the codeThe first pop-up windowThe second pop-up window: The third pop-up window: Description When the Button is clicked, The click Event of the Button is triggered firs

[WPF] [C #] Inline windowsform controls in WPF-using windowsformscontrollibraryIn the article [wpf][c#] embedding windowsform controls in WPF, I'll show you how to embed Windows Form controls directly in WPF, but not everyone likes to write XAML, and sometimes you'll need to

From: http://forum.livetome.cn/viewthread.php? Tid = 16627 The UI of openexpressapp is currently using WPF, so it is necessary to be familiar with WPF. Below I will record some related content that may be used at any time for reference. This articleArticleIt will be updated continuously. If you are interested, you can check it out. Debugging and Development utilities XAML power toys Mole for Vis

action of tension and resistance. Both the force and speed are regarded as the X-axis and Y-axis directions. Here we take the distance of a unit in wpf as 1 Newton's force. the viscosity coefficient and ball density are set as parameters. with this, you can export the moving distance according to the formula. (process omitted... is a set of formulas... there are comments in the source code... the source code will be appended) Then, it was hard to la

How to play a PPT In the wpf window ., Wpf window playback ppt Some time ago, I received a requirement (about the content): embed the PPT playback window into our system and use our own system to control the playback of the PPT, on the PPT page, you can manually record the handwritten content. At the beginning, I was forced to use WPF as a color pen. Later, I fou

Define WPF resources in independent files and define wpf resources independently. I. OverviewThis example shows how to define WPF resources in a separate file and call related resource files as needed. Related downloads (Code, screen recording): Http://pan.baidu.com/s/1sjO7StB Online playback: Http://v.youku.com/v_s

When it comes to WPF UI, there is now a ready-made UI everywhere, I think avalondock is more suitable for enterprise-level system point, generally to Modernui and the like can only do small app also make this use.Here I share a DLL, AvalonDock.dll access password 2f90, you can go to download, in the back of our demo is the use of such a UI structure.In fact, for a system design, we have to take into account the overall business logic, data structure,

The concept of "attribute elements" in this section can be described in a bizarre sense. 1. WPF implements object modeling with tag elements, two types: Control and container, which are used to load content and behavior, such as Button, the latter such as window. You can write this: 　 　　　 　 You can also do this: 　 　　　 　 That is, the image property of the original button and the TextBox property are extracted as objects. This is because

Learn about WPF-element binding and wpf Element BindingConceptExtract some information from the source object and use the information to set the attributes of the target object. Example ElementName Specify Source Element Path Attribute in the Source Element Mode OneWay: when the source attribute changes, update th

subclass of Ioc SimpleIoc.Default.Register (3) Effect Original page After the attribute changes Download the source code. The difference between wpf dependency attributes and static attributes First, let's talk about common attributes. Each instance has a backup in memory. A static attribute has only one class. No matter how many instances there are, there is only one static attribute with the same value. There is only one backup in the appli