public Wallpaper()
{
s = Settings.Instance;
allScreen = MultiScreenInfo.Instance;
CanAddAnotherBitmap = true;
try
{
desktop = new Bitmap(allScreen.VirtualDesktop.Width, allScreen.VirtualDesktop.Height);
gDesktop = Graphics.FromImage(desktop);
gDesktop.SetHighQuality();
needFullRedraw = true;
try
{
if (allScreen.IsChanged == false)
{
var currentPath = GetCurrentPath();
var expectedPath = SafeFilename.Convert(s.SaveFolder, "Current Wallpaper.bmp", true);
if (currentPath == expectedPath)
{
using (var currentDesktop = new Bitmap(currentPath))
{
//not needed?
if (currentDesktop.Size == allScreen.VirtualDesktop.Size)
{
gDesktop.DrawImageUnscaled(currentDesktop, 0, 0);
needFullRedraw = false;
}
}
}
}
}
catch
{
}
}
catch
{
if (gDesktop != null)
{
gDesktop.Dispose();
gDesktop = null;
}
if (desktop != null)
{
desktop.Dispose();
desktop = null;
}
}
if (desktop == null)
{
throw new ArgumentException();
}
}
internal SourceBitmap(Source from, string url, byte[] bitmapBytes)
{
try
{
bitmapData = bitmapBytes;
ms = new MemoryStream(bitmapData);
bitmap = new Bitmap(ms);
s = Settings.Instance;
parent = from;
Url = url;
}
catch
{
Dispose(true);
throw;
}
}
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
if (bitmap != null)
{
var tb = bitmap;
bitmap = null;
tb.Dispose();
}
if (ms != null)
{
var tms = ms;
ms = null;
tms.Dispose();
}
bitmapData = null;
parent = null;
s = null;
}
}
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
if (bitmaps != null)
{
var tBitmaps = bitmaps;
bitmaps = null;
tBitmaps.Clear();
}
if (gDesktop != null)
{
var tGDesktop = gDesktop;
gDesktop = null;
tGDesktop.Dispose();
}
if (desktop != null)
{
var tdesktop = desktop;
desktop = null;
tdesktop.Dispose();
}
s = null;
}
}