>>403
private void Form1_DragEnter( object sender, DragEventArgs e )
{
    e.Effect = DragDropEffects.All;
}

private void Form1_DragDrop( object sender, DragEventArgs e )
{
    if( e.Data.GetDataPresent( DataFormats.Text ) )
    {
        string data = (string)e.Data.GetData( DataFormats.Text );
        MessageBox.Show( data );
    }
}