private void ResetSquare(RectangleF rec, Graphics g)
{
g.Clear(Color.White);
g.SmoothingMode = SmoothingMode.HighQuality; //高质量
g.PixelOffsetMode = PixelOffsetMode.HighQuality; //高像素偏移质量
Pen p = new Pen(Brushes.Black, 1);
g.DrawRectangle(p, rec.X, rec.Y, rec.Width, rec.Height);
CanvasUtil.DrawGridLine(g, _gridLayer.IsVisible, _square, _gridNum);
if (!_cornerInit)
{
InitCornerVertex();
}
foreach (OECPLayer layer in Layers)
{
RePaintLayerElements(layer, g);
}
}
