c# החלפת משתמש בווינדוס / נעילת המחשב

[DllImport("user32.dll")]
public static extern void LockWorkStation();

// The function to switch user/lock the computer
void foo() { LockWorkStation(); } 
  

Streams-and-IO-in-winrt

Streams and I/O

כאן אסביר שיטות עבודה עם קבצים ועם Stream (זרם של נתונים) בתכנות win-RT (תכנות Win8)

המרת משתנים ב-c#-win8

Index:

-   String to byte[]

-   Byte[] to string

-   Covert File to Byte Array

-   Save A File

-   bytes[] to filestream

    

-   Get thumbnail from video / image

-   ImageSource To BitmapImage

-   Byte[] to bitmap

-   Byte[] to Stream

-   stream to byte[]

-    stream to IrandomAccessStream
-    IRandomAccessStream to stream
-   Buffer to stream
-   stream to buffer
-   Byte[] to InMemoryRandomAccessStream or IRandomAccessStream
-   Conversion between IRandomAccessStream and FileInputStream/FileOutputStream

-   Byte[] to InMemoryRandomAccessStream or IRandomAccessStream

-   Write a file using StreamWriter

    

-   Path to StorageFile

-   Get file to storageFile

-   Get a file from media folder to a StorageFile var

-   Storagefile to string

-   byte[] to storagefile

-   StorageFile to Byte[]

-   Storagefile to IRandomAccessStream , to ImageSource (bitmap)

    

-   IRandomAccessStream to byte[]

-   Binary To String To Binary