public void Generate()
{
ShowWorking();
Pt sz = new PickContext(grid).Pt(new Point(Width, Height));
grid.Generate(sz);
start = finish = null;
RedrawGrid();
}
private void GridControl_MouseMove(object sender, MouseEventArgs e)
{
if (grid != null)
{
PickContext pc = new PickContext(grid);
Pt loc = pc.Pt(e.Location);
if (grid.GetCell(loc) == Grid.In)
{
cursor = loc;
Invalidate();
}
else if (cursor.HasValue)
{
cursor = null;
Invalidate();
}
}
}
