public Pen Update([NotNull] LineStyle style)
{
if (style == null)
{
throw new ArgumentNullException(nameof(style));
}
lock (_lock)
{
if (_pens == null)
{
throw new ObjectDisposedException(nameof(GDIResourceManager));
}
return(_pens.AddOrUpdate(
style,
k => CreatePen(k, false),
(k, b) =>
{
Resource <Pen> newPen = CreatePen(k, false);
b.Dispose();
return newPen;
},
false).Value);
}
}
public Bitmap Update([NotNull] IImage image)
{
if (image == null)
{
throw new ArgumentNullException(nameof(image));
}
lock (_lock)
{
if (_bitmaps == null)
{
throw new ObjectDisposedException(nameof(GDIResourceManager));
}
return(_bitmaps.AddOrUpdate(
image,
CreateBitmap,
(k, b) =>
{
Bitmap newBitmap = CreateBitmap(k);
b.Dispose();
return newBitmap;
},
false));
}
}
public Brush Update([NotNull] IStyle style)
{
if (style == null)
{
throw new ArgumentNullException(nameof(style));
}
lock (_lock)
{
if (_brushes == null)
{
throw new ObjectDisposedException(nameof(GDIResourceManager));
}
return(_brushes.AddOrUpdate(
style,
k => CreateBrush(k, false),
(k, b) =>
{
Resource <Brush> newBrush = CreateBrush(k, false);
b.Dispose();
return newBrush;
},
false).Value);
}
}