private void ButtonGenerator_Click(object sender, EventArgs e)
{
_paint = true;
_aStar.MazeSize = Convert.ToInt32(trackBarSize.Value);
_aStar.VisualizeMaze = checkBoxAnimate.Checked;
_aStar.ReportProgress += ReportProgressHandler;
_aStar.PopulateNodes(panelMain.Width - 5, panelMain.Height - 5);
Maze.ReportProgress += ReportProgressHandler;
Task.Run(() => Maze.GenerateMaze(_aStar.Nodes, _aStar.VisualizeMaze))
.ContinueWith(t => _aStar.AddNeighbors());
}