Windows Phone 7 study notes 5 tilesample

WP 7 is an applicationProgramSet as tile.
 

 Using System; Using System. Collections. Generic; Using System. LINQ; Using System. net; Using System. windows; Using System. Windows. controls; Using System. Windows. documents; Using System. Windows. input; Using System. Windows. Media;Using System. Windows. Media. animation; Using System. Windows. shapes; Using Microsoft. Phone. controls; Using Microsoft. Phone. shell; Namespace Wptilesample { Public partial class  Mainpage : Phoneapplicationpage { // Constructor  Public Mainpage () {initializecomponent ();} Private Static readonly string Secondarytileurisource = "Source = seconarytile" ; Protected override void Onnavigatedto (system. Windows. navigation. Navigationeventargs E ){ Base . Onnavigatedto (E ); // Check whether the current tile is used  Shelltile Secondarytile = This . Findtile (secondarytileurisource ); This . Cbshowtile. ischecked = secondarytile! = Null ;}/// <Summary> ///  Check whether the current name is in the tile.  /// </Summary> /// <Param name = "partofuri"> </param> /// <returns> </returns>  Private  Shelltile Findtile ( String Partofuri ){ // Whether the current program is a tile  Shelltile Shelltile = Shelltile . Activetiles. firstordefault (tile => tile. navigationuri. tostring (). Contains (partofuri )); Return Shelltile ;} Private void Cbshowtile_checked ( Object Sender, Routedeventargs E ){ // Secondary tiles can be created only as the result // of user input in an application  Shelltile Tile = This . Findtile (secondarytileurisource ); If (Tile = Null ){// Because the UI will navigate to start // when a new secondary tile is created // only one secondary tile can be created at a time  Standardtiledata Tiledata = This . Getsecondarytiledata (); // Having a unique navigationuri is necessary for distinguishing this tile  String Tileuri = String . Concat ( "/Mainpage. XAML? " , Secondarytileurisource ); Shelltile . Create ( New Uri (Tileuri, Urikind . Relative), tiledata );}} // Delete a tile  Private void Cbshowtile_unchecked ( Object Sender, Routedeventargs E ){ Shelltile Tile = This . Findtile (secondarytileurisource ); If (Tile! = Null ) {Tile. Delete (); MessageBox . Show ( "Secondary tile deleted ." );}} /// <Summary> ///  Set Tile  /// </Summary> /// <returns> </returns>  Private  Standardtiledata Getsecondarytiledata (){ Standardtiledata Tiledata = New  Standardtiledata {Title = "Secondary tile" , Backgroundimage =New  Uri ( "/Images/logo.png" , Urikind . Relative), Count = 5, backtitle = "Secondary tile" , Backbackgroundimage = New  Uri ( "" , Urikind . Relative), backcontent = "WPG Add Remove tile sample" }; Return Tiledata ;}}}