Read Binary data from the database and display images

Source: Internet
Author: User
Region reads images from the database to the memory.
Public   Void Loadtomemoryanddisable ( String Serveradress, String Database)
{
// Read images from the database to memory.
Sqlconnection Conn =   New Sqlconnection ( " Server = "   + Serveradress +   " ; Integrated Security = sspi; database = "   + Database );
Sqlcommand cmd =   New Sqlcommand ( " Select * From imgtable where imgname like '% BMP %' " , Conn );
Conn. open ();
Sqldatareader Dr;
Try
{
Dr = Cmd. executereader ();
Dr. Read ();
System. Data. sqltypes. sqlbinary sb = Dr. getsqlbinary ( 2 );
// Or byte [] imagedata = (byte []) Dr [2];
Memorystream MS =   New Memorystream (sb. value ); // Operate image data in memory
Bitmap BMP =   New Bitmap (bitmap. fromstream (MS ));
This . Picturebox1.image = BMP;
Dr. Close ();
}
Catch (Exception ex)
{
MessageBox. Show (ex. Message );
}
Finally
{
Conn. Close ();
}
}
# Endregion
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