wpf ui design

Write this record is because in today's blog, search for information on C #, see a lot of God of God, ashamed oh, they write is to write learning steps, no technical content, but as their own learning notes, I would like to write down ... Come on... In Hego predecessors of the works of C#--WPF, I read some today, very useful, this is his C #-WPF Web site: http://www.cnblogs.com/hegezhou_hot/category/260429.

ObjectiveIn the rich client app, if you run some long tasks in the main thread, your application's UI will not work properly. Because the main thread is responsible for the message loop, the corresponding mouse and other events also show the UI.So we can start a thread to handle the task for a long time, but only the main thread in the rich client can update the UI's controls.WorkaroundTo put it simply, we need to update the

WTF (temporarily named, casually up = _=), mimicking the framework of WPF, is yet to be perfected, with only simple underlying elements that support data binding. Although Mono is supported, Mono has a bug Writing this is just a hobby, it doesn't make much sense, if the UI framework is perfect, how many people are willing to use it? After all, there is WPF on Wi

Many times, our interface presents a large amount of data, such as a table with thousands of records or an album with hundreds of photos. Because rendering the UI is a relatively expensive action, rendering hundreds of photos at once is a lot of memory and time for the current computer performance. Therefore, it needs to be optimized. Most of the previous scenarios were page-flipping, which caused a disruption to users ' browsing in some way, so a new

The WPF framework stipulates that only the UI thread (the main thread) can update the interface, and all other background threads cannot update the interface directly. Fortunately, the SynchronizationContext classes provided by WPF and the lambda Expressions of C # provide a convenient workaround. Here's the code:public static SynchronizationContext s_sc = Synchr

WPF instance show -- how to obtain the image of the UI element The title is hard to explain. Let me explain it again. For example, I want to drag an element on the UI. During the drag process, I need to move the shadow of the UI element with the mouse (but the UI remains i

You should have encountered this problem in your daily work: You need to take screenshots on the application interface and copy the screenshots to other documents for use. We usually use some screenshot software or "Ctrl + PrtSc". This article describes how to copy the UI Unit directly to the clipboard as an image in the WPF program, to create a Snapshot for the application interface. Take the previous arti

the time slice is occupied, can not timely handle system events (such as mouse, keyboard input), resulting in the program becomes very slow, even drag the window has become not smooth;How to solve this problem, the first thing a beginner can think of is to city a thread and perform an update in the process:???? public UserControl1 ()???? {???????? TextBlock = newtextBlock();???????? this. Content = TextBlock;???????? ThreadPool. QueueUserWorkItem (_ = = UpdateTime ()); ????}But soon it will be

Article Description: 50 elegant Mobile UI design with super User experience. In fact, the user interface (UI) and user experience (UX) are just as important as the two sides of a coin. They keep a close relationship between users and their products. The user interface (UI) describes the face of XX and the pr

When a non-UI thread of WPF accesses network resources, the page is suspended. A project in the company uses WPF as a GUI to access web interfaces to obtain data, However, because the data volume is large and no paging is performed, a loading control is required. I checked a lot of information on the Internet but it is relatively shallow. After completing the req

WPF uses BackgroundWorker to dynamically load the UI, modernuiforwpf BackgroundWorker bw = new BackgroundWorker (); bw. doWork + = (ee, se) =>{// TODO requires asynchronous request operations}; bw. runWorkerCompleted + = (ew, sw) => {Dispatcher. invoke (new Action () =>{ Demo: List It is too slow for WPF to dynamically load controls. If you want to use a

Article Description: Google Android UI design tips: A new UI design pattern. This series of articles, originally an Android UI design slide from the official Android developer blog, was translated into 5 translations b

understatement of the morning still in front of the computer to modify the project to do PPT. Although everyone seems to be not so laborious, only we know how hard we are! Recall in the brother even learning the UI days, every day in addition to serious lectures, teachers and project manager told the knowledge, are patient to do notes, bit by bit can not be omitted. At first I felt very tired, biting my teeth and survived. But all the while copying c

Online demo : http://v.youku.com/v_show/id_XNzA5NDk2Mjcy.htmlClear version video + code download : Http://115.com/lb/5lbeer0m9ladFirst, Brief introductionThis article gives a preliminary overview of the WPF layout controls and demonstrates the grid, StackPanel, Canvas, DockPanel, and WrapPanel five layout controls respectively.The main contents include:1. The way and relationship of UI layout.2, the layout

In recent times, in the self-study of WPF, is a completely ignorant of the WPF novice, for the thread to modify the UI control using a delegate to make a record, to self-query also give the necessary reference:The interface has only one RichTextBox, starting two threads on the form, calling two functions, writing the current time every 1 secondsOne interface XAML

Original: "C#/WPF" uses thumb to make a draggable UI controlRequirements: Simple draggable picturesUsing the System.Windows.Controls.Primitives.Thumb classFront desk:Canvas x:name="G"> Thumb canvas.left="Ten" canvas.top= " canvas.zindex" ="dragdelta" = "Thumb_dragdelta"> thumb.template> ControlTemplate> image Width=" max" Height= "All" Source="Your picture path" />

WPF Custom Control (1) -- dashboard design [1], wpf dashboard 0. speak nonsense I took over a new project and went back to PC development. There are many control libraries on the Internet, and there are also a lot of dashboard (gauge) functions, but I personally think the library is very bloated, and I plan to write a control library by myself, one is for learnin

First, the Basic principles1, User Experience principle UCD, user-CENTRIC design2. Design pattern is a reusable design specification implementation3, anti-pattern is a typical bad design, and strive to avoid the use of4, test mode-beyond the existing concept and mobile status of the design, is expected to become the ne

WinForm applications can be developed using the SendKeys class to facilitate the simulation of keyboard entry operations. So how do you implement keyboard emulation for a control in WPF? This article will use the same effect as the WPF SendKeys implementation and WinForm.First add WpfSendKeys.dll to the project references, add two textbox and a button in the XAML with the following code.Open the C # program

Original: WPF exception captures three processing UI threads, global exceptions, task exceptionsprotected override void Onstartup (StartupEventArgs e){Base. Onstartup (e);Registerevents ();}private void Registerevents (){Taskscheduler.unobservedtaskexception + = (sender, args) =//{MessageBox.Show (args. Exception.Message);Args. Setobserved ();//};This. Dispatcherunhandledexception + = app_dispatcherunhandle