private void RenderGraphics(List <Point> cells)
{
using (Graphics gridGraphics = PanGrid.CreateGraphics())
{
using (BufferedGraphicsContext bgc = new BufferedGraphicsContext())
{
using (BufferedGraphics bg = bgc.Allocate(gridGraphics, PanGrid.ClientRectangle))
{
RenderCells(cells, bg);
RenderGrid(bg);
bg.Render(gridGraphics);
}
}
}
OnRender?.Invoke(_cells.Count);
}
private void DrawCell(MouseEventArgs e)
{
if (e.Button != MouseButtons.Left && e.Button != MouseButtons.Right)
{
return;
}
using (Graphics graphics = PanGrid.CreateGraphics())
{
int x = GetGridCoord(e.X, GridSize.Width);
int y = GetGridCoord(e.Y, GridSize.Height);
Brush cellBrush = e.Button == MouseButtons.Left ? Brushes.GreenYellow : Brushes.Black;
Rectangle cellRect = new Rectangle(x, y, CellSize, CellSize);
graphics.FillRectangle(cellBrush, cellRect);
graphics.DrawRectangle(_gridPen, cellRect);
UpdateLivingCellsList(e, x, y);
OnRender?.Invoke(_cells.Count);
}
}
