Different Windows Phone (37)

8.0 File system: Storagefolder, Storagefile, referencing files via Uri, obtaining files in SD card

Introduced

Unique Windows Phone 8.0 file system

Read and write files through Storagefolder and Storagefile

referencing files by Uri

Get the contents of the SD card

Example

1. Demonstrates how to read and write files through Storagefolder and Storagefile

Filesystem/readwritedemo.xaml

<phone:phoneapplicationpage x:class= "Demo.FileSystem.ReadWriteDemo" xmlns= "Http://schemas.microsoft.com/winfx /2006/xaml/presentation "xmlns:x=" Http://schemas.microsoft.com/winfx/2006/xaml "xmlns:phone=" Clr-namespace: Microsoft.phone.controls;assembly=microsoft.phone "Xmlns:shell=" clr-namespace:microsoft.phone.shell;assembly= Microsoft.phone "xmlns:d=" http://schemas.microsoft.com/expression/blend/2008 "xmlns:mc=" http:// schemas.openxmlformats.org/markup-compatibility/2006 "fontfamily=" {StaticResource PhoneFontFamilyNormal} "FontSiz E= ' {StaticResource phonefontsizenormal} ' foreground= ' {StaticResource Phoneforegroundbrush} ' SupportedOrientations= "Portrait" orientation= "Portrait" mc:ignorable= "D" shell:systemtray.isvisible= "True" > <grid Backgro und= "Transparent" > <stackpanel orientation= "Vertical" > <textblock x:name= "lblmsg"/&G
    
            T <button x:name= "Btnwrite" content= "Write file"click=" Btnwrite_click "/> <button x:name=" Btnread "content=" read Files "click=" Btnread_click "/> </StackPanel> </Grid> </phone:PhoneApplicationPage>