public void Dispose()
{
linePoints = null;
transformedPoints = null;
loader = null;
bitmap.Dispose();
gr.Dispose();
myPen.Dispose();
GC.SuppressFinalize(this);
}
//Gets the lines needed to draw map, tranforms, and draws onto a bitmap
public Bitmap DrawMap(ref OSMDataManager xmlData)
{
loader = xmlData;
GetPoints();
TransformPoints();
DrawToBitmap();
transformedPoints = new ConcurrentBag <Tuple <float, float, float, float> >();
return(bitmap);
}
//Parses OSM file and creates bitmaps that contain the map
async void LoadAndDraw()
{
textBox1.Text = "Loading in Nodes...";
xmlData = await Task.Run(() => new OSMDataManager(fileLoc));
textBox1.Text = "Drawing Map...";
drawer = new MapDrawer(new Tuple <int, int>(dbPanel1.Width * 4, dbPanel1.Height * 4));
fullSizedBitmap = new Bitmap(await Task.Run(() => drawer.DrawMap(ref xmlData)));
await Task.Run(() => drawer.Dispose());
await Task.Run(() => xmlData.Dispose());
CreateBitmaps();
GC.Collect();
GC.Collect();
RefreshScreen();
textBox1.Visible = false;
}