best wpf book

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

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

[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

Continue to the same topic: Resources in WPF. This time I will try to analyze the resources in WPF from another perspective: Resource compilation behavior, and how to select appropriate types based on application needs. First, create a default WPF project and add an ICON resource to the project. After adding a resource, we can select the resource type, as shown

WPF background data triggers interface status change-Heartbeat implementation, wpf background This year, I am working on a host computer industrial control WPF project. I will make a small summary and try again later. Please do not spray with blood. I'm just a cainiao. ___ by Bao It is similar to this; it generally means that by changing the value of a code vari

WPF custom window drag, wpf window drag The original window style of WPF is too ugly. When we redefine the window, we need to add some additional features, such as dragging ~ 1. Add a delegate event to the layout element such as Grid on the Interface: MouseLeftButtonDown = "UIElement_OnMouseLeftButtonDown" 2. Just process it in the entrusting method: Private

WPF virtual keyboard and wpf virtual keyboard Previously, a WPF virtual keyboard called Win32 API to simulate Keyboard Events. The Code is as follows: The key layout is as follows: Click Event: Private void Button_Click (object sender, RoutedEventArgs e) {System. windows. controls. button keybtn = sender as System. windows. controls. button; # region // First

WPF implements the animation effect of moving left and right (shaking), while wpf shakes The examples in this article share with you the code for displaying the Left and Right mobile effects of WPF for your reference. The specific content is as follows: DoubleAnimation and Storyboard are mainly used to move left and right controls or la S. Layout code: The backg

Notification of changes in the value of the indexer bound to WPF, and notification of index binding to wpfBackground In some applications, You need to bind to the indexer on the interface and update the value in real time when the value changes.Solution You only need to implement the INotifyPropertyChanged interface for Classes containing the indexer, trigger the PropertyChanged event when the index value is changed, and set the attribute name to Item

WPF advanced development and wpf advanced developmentINotifyPropertyChanged In the development of the wpf mvvm mode, the ViewModel that implements INotifyPropertyChanged is very important and common class: public class MainViewModel : INotifyPropertyChanged{ public event PropertyChangedEventHandler PropertyChanged; private void OnPropertyChanged(string prop

WPF browsing folder, get its path, wpf folderPublic void GetPath (System. windows. controls. textBox TB) {FolderBrowserDialog FBD = new FolderBrowserDialog (); FBD. description = "select a path"; if (FBD. showDialog () = System. windows. forms. dialogResult. OK) {TB. text = FBD. selectedPath ;}}Obtain the path code private void btnOrg_Click (object sender, RoutedEventArgs e) {GetPath (txtOrgpath );}Call Cod

WPF style and behavior, WPF style Behavior Different styles and templates in WPF Simply put, if you only need to slightly modify the control (adjust the size, position, Font, color, etc.), you can use the style, if you need to change the appearance and behavior of the control, use controlTemplate (shape, event triggering, such as mouse stop effect, etc ). In ac

VS2010 is the only tool you can use to develop WFP (version 4). You can go to Microsoft's website to download the free visual Studio Express. Other versions may be charged. To create a more brilliant user interface, you can use Expression Blend 4.Articles from abroad: https://wpf.2000things.com/index/Try to translate, all when practicing English, understand the wrong place may be many, do not believe me.2000 things about

WPF captures keyboard input events and wpf captures keyboard input A recently modified requirement requires that the Text entered by the keyboard be captured, including various punctuations. First, we thought of Keyboard Events such as PreviewKeyDown or PreviewKeyUp. However, the KeyEventArgs objects of these two events are not enough. The KeyEventArgs depends on the Key to determine what the input is, and

WPF learning path (9) Navigation and page (continued); wpf path Lifecycle If Page1 is successfully navigated to Page2, The NavigationService Navigating event is triggered first to identify the start of the navigation. Create a Page2 object and trigger the NavigationProgress event. This event is used to provide navigation progress information. This event is triggered every time 1 kb of data is returned. Then

WPF learning path (7) applications and windows (continued), wpf windows Window Lifecycle A Window class in WPF represents a Window. The lifecycle of a window also has several stages: 1. the constructor is called. 2. The Window. Initialized event is triggered. 3. The Window. Activated event is triggered. 4. The Window. Loaded event is triggered. 5. The W

[Prism] Composite Application Guidance for WPF (3 )--Create the firstComposite WPF Application Zhou yinhui 1.Prerequisites: You need to downloadCal (Composite Application Library)Library is actually a fewDLLFile, which will be referenced in the project to build ourProgramYou can download them from here. Of course, you also needWPFApplicationIDEFor exampleVs2008. 2. CreateShell project 2.1InVSCreate a

Simple creation of WPF bubble prompt box, wpf bubble The following example shows the code of the WPF bubble prompt box for your reference. Directly Add code Create a TextBox at the front end, and add the following attributes to the additional attributes: : Style code: The above is all the content of this article. I hope it will be helpful for your learning a

Generally, there are n different methods to implement certain functions under the. NET Framework. Using "property" is one of them. You can use both CLR property and Dependency Property. If you are not familiar with these two things, let's briefly introduce them. Let's take a look at the most frequently used CLR property in. Net: Public String authorname {Get; set ;} Familiar with zookeeper? Dependency properties was a concept proposed in WPF a few

Define and search for WPF object-level resources, and search for wpf object definitions Article Overview: This example describes how to define WPF object-level resources and access and use object-level resources through XAML code and C. Related downloads (Code, screen recording): Http://pan.baidu.com/s/1hqvJNY8 Online playback: http://v.youku.com/v_show/id_XODA1N