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.c
of Virtual Machine installation, keep in mind that the minimum screen resolution is 1024x768 ). We will upgrade this version over the next few weeks/months with a variety of high-quality updates and drivers to implement our overall update and telemetry mechanisms. Keep in mind that this is a beta version of the product that is still under development.
We will also publish a large number of subsequent blog posts. Therefore, please stay tuned to the details of our changes and other features we ha
Perhaps many users will encounter the same problem with the boy, that is, the new platform UEFI, larger than 2T hard drive, no CD-ROM computer, UEFI motherboard unexpectedly did not shell.efi command, so what can be good?
When this happens, let's not worry. The boy found the solution, the specific operation is as follows
1. Format u disk into FAT16/32 partition (EFI can only identify FAT16 32), and then establish Efimicrosoftboot folder copy install
Windows 8 Release preview ThinkPad and part of Lenovo V480 V580 Lenovo B480 B580 Zhaoyang K49 and other business models
Knowledge Point Analysis:
Cancels the Caps lock displayed on the screen and the prompt icon when Num lock switches.
Operation Steps:
A notebook without the Caps lock and NUM LOCK LEDs, which will display the case and number lock icons on the desktop when switching. As shown in figure:
notebook BIOS settings interface, press the keyboard "→" button to move the menu to the "Securfty" item, select Secure boot in the interface to secure The boot option is changed to Disabled;
4. Press the "→" button on the keyboard to select the "Startup" option, press the "↓" button on the keyboard to select the "uefi/legacy Boot" option to press "enter" to open the settings menu for this option, press the "↓" button on the keyboard and modify the default "Both" of the option to "U
you have an external monitor attached.
Access from Charm Bar's device
Then click on the "second screen" can be several options, the same is "computer screen", "Copy", "extension" and "only the second screen", but this time with the icon hint, can see what effect.
More intuitive display options
The above is the system home introduction of Windows 8 system External screen setup sk
Scope of application:
For Windows 8 consumption preview, IE10 browser
Knowledge Point Analysis:
How to set the window to open in a new tab.
Operation Steps:
1. Click the "Tools" button in the IE command bar or upper right corner to select "Internet Options";
2. In the "General" option, click on the "tab" button;
3. First confirm that "Enable
1, right click on the desktop, select "Personalized";
2. Make sure that the current theme is Windows 8 's default Aero theme, and then click "Window Color";
3, remove the "enable transparent effect" before the check;
4, again in the desktop blank click the right mouse button to choose "Personalized";
5, under th
Windows 8 System's search function is very powerful, also very intelligent, after searching the material, will leave the record in the search bar, like this may reveal the personal privacy, therefore after the search, had better not keep the search record, lest leave behind the trouble.
Delete a search record
In the Explorer Search window there are no settings for clearing the search record, there are no
Many users buy a computer will first to understand some knowledge about the computer, but after a little time, always forget about the configuration of the computer, then how to solve this problem? In fact, on its own computer is the details of this configuration of Windows 7/8, now we take a look at it!
1, Win7 below: Search field input ===> click Indexing Opti
failure prompt:
When you install VirtualBox in Windows 8, you are prompted that the system cannot find the specified path.
Solution:
1. Click the Start menu, enter the "CMD" command in the search box to open a command prompt window;
2. Hold down the SHIFT key and right-click the VirtualBox file to select "Copy as Path" command, then right-click the Command
://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
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
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
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
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
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