Core.SnapEditor.addFeatureSnapAgent_Click C# (CSharp) Method

    private void addFeatureSnapAgent_Click(object sender, EventArgs e)
    {
      IEngineFeatureSnapAgent featureSnapAgent = new EngineFeatureSnap();
      
      if (editLayers.TargetLayer == null)
      {
        System.Windows.Forms.MessageBox.Show("Please start an edit session");
        return;
      }
      
      featureSnapAgent.FeatureClass = editLayers.TargetLayer.FeatureClass; ;
      featureSnapAgent.HitType = esriGeometryHitPartType.esriGeometryPartVertex | esriGeometryHitPartType.esriGeometryPartBoundary | esriGeometryHitPartType.esriGeometryPartEndpoint;
      snapEnvironment.AddSnapAgent(featureSnapAgent); 
     
      //refresh this window
      RefreshDisplay();
    }