This document is archived and information here might be outdated.  Recommended version.


Get Selected Feature Layer in Contents View Snippet (ArcObjects .NET 10.6 SDK)
ArcObjects Library Reference

Get Selected Feature Layer in Contents View Snippet

Returns a reference to the currently selected featurelayer in the given contents view.

[C#]
///<summary>Returns a reference to the currently selected featurelayer in the given contents view.</summary>
///  
///<param name="currentContentsView">An IContentsView interface.</param>
///  
///<returns>An IFeatureLayer interface or Nothing if not found.</returns>
///   
///<remarks></remarks>
public ESRI.ArcGIS.Carto.IFeatureLayer GetSelectedFeatureLayerInContentsView(ESRI.ArcGIS.ArcMapUI.IContentsView currentContentsView)
{
    
  if (currentContentsView != null && currentContentsView.SelectedItem is ESRI.ArcGIS.Carto.IFeatureLayer)
  {
    ESRI.ArcGIS.Carto.IFeatureLayer featureLayer=(ESRI.ArcGIS.Carto.IFeatureLayer)currentContentsView.SelectedItem; // Explicit Cast

    return featureLayer;
  }
  return null;
}
[Visual Basic .NET]
'''<summary>Returns a reference to the currently selected featurelayer in the given contents view.</summary>
'''  
'''<param name="currentContentsView">An IContentsView interface.</param>
'''  
'''<returns>An IFeatureLayer interface or Nothing if not found.</returns>
'''   
'''<remarks></remarks>
Public Function GetSelectedFeatureLayerInContentsView(ByVal currentContentsView As ESRI.ArcGIS.ArcMapUI.IContentsView) As ESRI.ArcGIS.Carto.IFeatureLayer

  If Not currentContentsView Is Nothing AndAlso TypeOf currentContentsView.SelectedItem Is ESRI.ArcGIS.Carto.IFeatureLayer Then
          Dim featureLayer As ESRI.ArcGIS.Carto.IFeatureLayer=CType(currentContentsView.SelectedItem, ESRI.ArcGIS.Carto.IFeatureLayer) ' Explicit Cast

    Return featureLayer

  End If

  Return Nothing

End Function

Additional Requirements
  • The code in this document requires the following References added to the Visual Studio project:
  • ESRI.ArcGIS.ArcMapUI
  • ESRI.ArcGIS.Carto