public void Clear()
{
switch(mode)
{
case RenderMode.GDI:
{
if(ptrHbitmap != IntPtr.Zero)
{
NativeMethods.DeleteObject(ptrHbitmap);
ptrHbitmap = IntPtr.Zero;
}
}
break;
case RenderMode.GDI_PLUS:
{
if(image!= null)
{
image.Dispose();
image = null;
}
}
break;
}
if(tile != null)
{
tile = null;
}
}
public Tile(Image image, TileCoordinate tile, RenderMode mode)
{
this.tile = tile;
if(image != null)
{
this.mode = mode;
switch(mode)
{
case RenderMode.GDI:
{
using(Bitmap bitmap = new Bitmap(image))
{
this.ptrHbitmap = bitmap.GetHbitmap();
}
}
break;
case RenderMode.GDI_PLUS:
{
this.image = image;
}
break;
}
}
}
