best antivirus for windows 8

://www.bianceng.cn/OS/extra/ Cause The author tries to use the listbox to execute the same code, and this does not occur, so the analysis is a problem with Windows Phone 8 's new longlistselector. The specific reason is because ObservableCollection exposes the CollectionChanged interface to ObservableCollection Longlistselector Itemsource, Longlistselector through this interface to monitor the collection

Recently the computer is very strange often automatically start, recall time, it does not seem to be the legendary automatic update time (usually the default time is three o'clock in the morning automatic maintenance), and generally I am self maintenance, so I have this automatic maintenance to shut down. But sometimes when I get home from work, Windows 8 still randomly turns on the boot phenomenon. Because

Introduced Re-imagine the Windows 8 Store Apps Communication Get Network Information Serialization-JSON Serialization-XML Serialization-RSS Atom Example 1, demonstrate how to obtain information about the network Communication/networkinfo.xaml.cs * * Demonstrates how to obtain information about the network * * using System; Using System.Collections.Generic; Using Windows.Networking.Connectivity; Us

Introduced Re-imagine the bindings of Windows 8 Store Apps Binding with ObservableCollection Binding with CollectionViewSource Binding with Virtualizedfilesvector Binding to Virtualizeditemsvector Example 1, show how to bind observablecollection Binding/bindingobservablecollection.xaml Binding/bindingobservablecollection.xaml.cs * * Demonstrates how to bind observablecollection

Multi-thread thread synchronization: Semaphore, Countdownevent, Barrier, ManualResetEvent, AutoResetEvent Introduced Re-visualize the thread sync for Windows 8 Store Apps Semaphore-Signal Volume Countdownevent-thread synchronization via semaphore number Barrier-Barrier ManualResetEvent-Manual traffic lights AutoResetEvent-Automatic traffic lights Example 1. Demonstrate the use of semaphore Thread/

Introduced Re-imagine Windows 8 Store Apps after a task Background Download Task Background upload Task Example Extended downloadoperation and uploadoperation so that download progress or upload progress can be notified Backgroundtask/transfermodel.cs * * Extended downloadoperation and uploadoperation for download progress or upload progress to notify/using System; Using System.ComponentModel; Usin

Magnetic paste is one of the important means to attract users to use frequently. We can display the better content in the application using a tile. In addition, application magnets are a central part of the application and are likely to be the most common part of the user, so use dynamic magnets to entice users to use our apps frequently! This blog post mainly describes how to create basic tiles (that is, the default tile) and how to update the tiles using local notifications. First, create

File system: Accessing folders and files, searching for local files via Aqs Introduced Re-imagine the Windows 8 Store Apps File system File access-access folders and files, and get various properties of files Folder Access-some special actions when traversing folders Thumbnail access-Get a thumbnail of a file AQS-Search local files via Aqs (Advanced Query Syntax) Example 1. Demonstrates how to acces

Introduced Re-imagine the Windows 8 Store Apps Animation Linear Animation-A total of 3 species: ColorAnimation, DoubleAnimation, PointAnimation, all inherited from Timeline Key-Frame animations-a total of 4 species: ColorAnimationUsingKeyFrames, DoubleAnimationUsingKeyFrames, PointAnimationUsingKeyFrames, Objectanimationusingkeyframes they all inherit from Timeline Slow motion animation-easing Example

Control UI: Font inheritance, Style, ControlTemplate, Systemreso Introduced Re-imagine the Windows 8 Store Apps Control UI Font inheritance-Inherit font-related information from your parents Style-styles ControlTemplate-Control templates system resources-system built in style resources VisualState-View state VisualStateManager-View state manager Example 1. Demo Font inheritance Controls/ui/fontin

GridView control attributes: dragging items, item dimensions are variable, grouped display Introduced Re-imagine the GridView of Windows 8 Store Apps Drag item-Drag item in the GridView to sort item, drag item to a specified location outside the GridView to delete item Item size variable-Specifies the size of each item in the Girdview Group Display-Display collection data in groups Example 1, demonst

Introduced Re-imagine the ScrollViewer of Windows 8 Store Apps The basic application of demonstrating ScrollViewer The basic application of demonstrating ScrollBar The basic application of demonstrating Scrollcontentpresenter Example 1, the basic application of ScrollViewer Scrollviewer/demo.xaml Scrollviewer/demo.xaml.cs * * ScrollViewer-scrolling View Control * This example is used to demo

ComboBox, ListBox, Flipview, itemscontr Introduced Re-imagine the Windows 8 Store Apps Collection Control ComboBox-Dropdown box ListBox-list box Flipview-Slide View Control ItemsControl Itemspresenter-itemspresenter is used to render ItemsControl Items Example 1, ComboBox's Demo Comboboxdemo.xaml

Button, Hyperlinkbutton, RepeatButton Introduced Re-imagine the Windows 8 Store Apps Button control button-Buttons Control Hyperlinkbutton-Super Chain button RepeatButton-Press the button to repeat the click action ToggleButton-Toggle State button RadioButton-Radio Box control CheckBox-check box control Toggleswitch-State Toggle Control Example 1, Button's Demo ButtonDemo.xaml.cs /* button-pus

Multi-thread thread pool: Deferred execution, cycle execution, find a thread in the threads pool to execute the specified method Introduced Re-imagine the Windows 8 Store Apps thread pool Implementing deferred execution via Threadpooltimer Implement cycle execution through Threadpooltimer Using the ThreadPool implementation "find a thread in the threads pool to execute the specified method" Example 1

Introduced Re-imagine the contract for Windows 8 Store Apps Share Contract-Right sidebar called Charm, where "sharing" is called Share Contract Example 1. Demonstrates how to develop a shared source Contracts/sharecontract/sharesource.xaml Contracts/sharecontract/sharesource.xaml.cs * * Share Contract-The right-hand sidebar is called the Charm, where "sharing" is called Share Contract * * * Th

Introduced Re-imagine the Windows 8 Store Apps Notice Toast-Basic applications See http://www.cnblogs.com/webabcd/archive/2013/06/17/3139740.html Toast-Plain Text Toast Toast-Graphic Toast Toast-toast's cue tone Toast-Eject Toast as scheduled Example 1, demo plain text toast 4 templates Notification/toast/toastwithtext.xaml Notification/toast/toastwithtext.xaml.cs * * Demo 4 templates for

The Quick build Windows 8 style Application 20-mediaelement blog mentions how to use the MediaElement object to play the simple function of video, but it requires more complex features in practical applications, such as controls that control video playback, Full-screen mode, Progress bar and so on other functions. The example in this blog post uses the media files contained in the application, and of cours

Introduced Re-imagine the Windows 8 Store Apps image processing Show pictures 9 slices of a picture WriteableBitmap Get and modify picture properties Make a "zoom/rotate/encode" operation on the picture file and save the results after the operation Example 1, the demonstration of the most basic picture display Image/display.xaml Image/display.xaml.cs * * Demo The most basic picture display

What views are included in the Windows 8 style application Several common views include the following: 1. Fullscreenlandscape (horizontal Full-screen view) 2. Filled (fill view) 3 Snap view (paste view) 4. fullscreenportrait (Full screen view in vertical direction) The minimum view state resolution supports 1024*768, and the full screen views state resolution is above 1366*768. Note: The minimum re