windows rt 8 1 apps

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 S

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 S

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 Tim

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

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 c

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 Scrollview

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

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

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

Selector: File Selection window, folder Selection window, File Save window Introduced Re-imagine the Windows 8 Store Apps Selector Fileopenpicker-Select a file or multiple files Folderpicker-Select a folder Filesavepicker-Save file to specified path Example 1. Demonstrates how to select a file or multiple files

Original: Quick build Windows 8 style Apps 35-touch inputReferenceWindows 8 devices typically have a multi-touch screen that allows users to use multiple fingers simultaneously for different input interactions, such as tapping, dragging, or shrinking gestures. In addition, the touch, mouse, and pen/stylus interactions

Original: Quickly build Windows 8 style apps 29-capture pictures and videosIntroductionThis post focuses on the concept of camera in Windows 8, the fundamentals of capturing pictures and videos, how to capture pictures and videos, and camera best practices.One, camera about

Original: Quick build Windows 8 style Apps 37-Common publishing considerationsIntroductionUsually after we publish the Windows Store app fails, we will return some errors that we need to modify. When I was doing training for students, I found that most of the students were beaten back, usually by the following common r

Author: WEBABCD Introduced Re-imagine the other Windows 8 Store Apps Call Windows Runtime Component (c + +) in C # Let Windows Runtime Component (c + +) Act as proxies to invoke DLLs (C + +) Get screen resolution through C + + and D3D Example First, demonstrates how t

notification. 1: Windows.UI.Notifications.TileUpdateManager.CreateTileUpdaterForApplication (). Clear ();Note: We cannot clear notifications through the cloud.Although calling the clear method locally clears the tile regardless of the source of its notification, periodic notifications or push notifications can only update the tile to new content.Finally achieve the effect: Square Notification: Wide-Version notifications:

Hint control: progressring; Scope controls: ProgressBar, Slider Introduced Re-imagine the Windows 8 Store Apps hint control Progressring-Progress Loop control Re-imagine the Windows 8 Store Apps range Control ProgressBar-prog

roaming for instant syncing, or for changing frequent informationWindows roams app data randomly and does not guarantee instant synchronization.If the user is offline or in a high-latency network, roaming can be significantly delayed, so do not build a UI that requires immediate synchronization.If your app frequently changes information (for example, the latest location in a song or movie), do not use roaming app data for this data, and choose a representation that is less frequent but can stil

Re-imagine Windows 8 store Apps (70)-Other: File compression and decompression, Windows Store-related operations, app and web, several Core applications, page lifecycle and program lifecycle Author: WEBABCD Introduced Re-imagine the other Windows

Original: Quickly build Windows 8 style Apps 26-local app dataThis post focuses on how to get settings and file containers for your app, how to write data to settings, how to get data from settings, how to delete data in settings, how to write data to a file, and how to get data from a file.When the app is installed, the system provides its own per-user data stor