public SketchForm( string path )
{
if ( !Path.IsPathRooted(path) ) path = Path.Combine(Application.UserAppDataPath,path);
Book = Book.CreateOrLoad( path );
BackColor = Color.White;
DoubleBuffered = true;
ForeColor = Color.Gray;
FormBorderStyle = FormBorderStyle.None;
StartPosition = FormStartPosition.CenterScreen;
WindowState = FormWindowState.Maximized;
SMM = new StylusMouseMux(this);
}
public void BackgroundSaveToDisk()
{
var clone = new Book()
{ Pages = Pages.Select(page=>page.Clone()).ToList()
, OpenPageIndex = OpenPageIndex
, Path = Path
, SizeInBytes = SizeInBytes
};
lock ( Background ) {
bool spawn_bg_worker = SerializeNext==null;
if ( spawn_bg_worker ) ThreadPool.QueueUserWorkItem(o=>{
Book book = null;
lock ( Background ) book = SerializeNext;
while ( book != null ) {
book.SaveToDisk();
lock ( Background ) {
SizeInBytes = book.SizeInBytes;
SerializeNext = book = (book==SerializeNext) ? null : SerializeNext;
if ( book==null ) {
foreach ( var d in ToDispose ) using ( d ) {}
ToDispose.Clear();
}
}
}
});
SerializeNext = clone;
ToDispose.Add(clone);
}
}