private void mnuUnion_Click(object sender, EventArgs e) { rgnOperation = RegionOperations.Union; this.Invalidate(); }
private void mnuComplement_Click(object sender, EventArgs e) { rgnOperation = RegionOperations.Complement; this.Invalidate(); }
private void mnuIntersect_Click(object sender, EventArgs e) { rgnOperation = RegionOperations.Intersect; this.Invalidate(); }
private void mnuExlude_Click(object sender, EventArgs e) { rgnOperation = RegionOperations.Exclude; this.Invalidate(); }