Revit.SDK.Samples.NewHostedSweep.CS.EdgeFetchForm.pictureBoxPreview_Paint C# (CSharp) Method

        private void pictureBoxPreview_Paint(object sender, PaintEventArgs e)
        {
            if (m_activeElem == null) return;

            ElementGeometry elemGeo = null;
            if (!m_creationData.Creator.ElemGeomDic.TryGetValue(m_activeElem, out elemGeo)) return;

            e.Graphics.Transform = m_centerMatrix;
            e.Graphics.SmoothingMode = SmoothingMode.HighQuality;

            elemGeo.Draw(e.Graphics);
        }