private void frmCSDesign_FormClosed(object sender, FormClosedEventArgs e) { try { int intFCnt = pSnippet.RemoveBrushing(mForm, pFLayer); if (intFCnt == -1) { return; } else if (intFCnt == 0) { IFeatureSelection featureSelection = (IFeatureSelection)pFLayer; pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeoSelection, null, null); featureSelection.Clear(); pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeoSelection, null, null); } else { return; } } catch (Exception ex) { MessageBox.Show(this.Handle.ToString() + " Error:" + ex.Message); return; } }