modern ui wpf

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

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 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

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

Brief Description In the OEA 1.0-2.0 Framework, interfaces are developed based on the WPF technology. We need to perform automated testing on the developed system. NET platform's automated testing platform has not been completed by other departments within the company, so we developed a UI automation (UIA) using Ruby + vs uiunittest in 2010) framework, which is estimated to be UIA 1.0. UIA 1.0 is fu

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

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

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" />

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

This article is mainly for you to introduce the WPF implementation of the regular refresh UI interface features, with a certain reference value, interested in small partners can refer to The example of this article for everyone to share the WPF timed Refresh UI interface display of the specific code for your reference

In WPF, the interface objects in the UI thread cannot be modified by threads other than the UI. If you want to modify the interface object values in a non-UI thread, you can use system. windows. threading. invoke method in the dispatcher class Public Void Dowork () {Threadpool. queueuserworkitem (waitcall

The separation of the UI and style (controltemplate) on the custom controls of WPF/Silverlight is agreed by a common convention, where the role is templatepart. You can refer to the following links: Custom Controls in WPF (3) customcontrol (lower): http://www.cnblogs.com/zhouyinhui/archive/2007/12/01/979715.html Smooth animations, at the window level: http://pa

, it will be lost.Template. Solution: Experience is that when you think that you must register the elements in the visual tree to link them to an event processing method, you can try to encapsulate the functions implemented by the methodCommand. For example, case1, You can wrap up or down the scroll bar (or left or right) pages, suchScrollbar. lineupcommand,Scrollbar. linedowncommandIn the formCommandYou can set the attribute to them. You can useTriggerTo achieve this goal (you may need to ad

There was a baby shoe in the crowd yesterday. How to obtain the UI object that executes the animation in the animation completion event completed. The completed of animation in WPF itself does not return the UI object that executes the animation, but we can use the attached property storyboard.targetproperty to achieve the desired effect. This column more highl

Using System;Using System.Collections.Generic;Using System.ComponentModel;Using System.Drawing;Using System.Linq;Using System.Windows.Forms;Using System.Threading;Namespace Doworker{public partial class Form1:form{delegate void MyDelegate (int value);Thread T;int i = 0;Public Form1 (){InitializeComponent ();}Do a "long time" job in a new threadprivate void Button1_Click (object sender, EventArgs e){t = new Thread (doWork);T.start ();}Work to be done for a long timevoid DoWork (){MyDelegate d = n

usingSystem.Windows.Media.Imaging;usingSystem.IO;Private voidSavetoimage (FrameworkElement UI,stringFileName,intWidthintheight) { Try{System.IO.FileStream fs=NewSystem.IO.FileStream (FileName, System.IO.FileMode.Create); RenderTargetBitmap BMP=Newrendertargetbitmap (width, height, 96d, 96d, pixelformats.pbgra32); Bmp. Render (UI); Bitmapencoder Encoder=NewPngbitmapencoder (); Encod