protected override void OnUpdate()
{
try
{
GsExtension extension = GsExtension.GetExtension();
IApplication application = ArcMap.Application;
Enabled = ((application != null) && extension.Enabled);
if (application != null)
{
var document = application.Document as IMxDocument;
if (document != null)
{
var tocDisplayView = document.CurrentContentsView as TOCDisplayView;
if (tocDisplayView != null)
{
var selectedItem = tocDisplayView.SelectedItem as ILayer;
if (selectedItem != null)
{
_vectorLayer = VectorLayer.GetLayer(selectedItem);
CycloMediaGroupLayer cycloMediaGroupLayer = extension.CycloMediaGroupLayer;
_cycloMediaLayer = (cycloMediaGroupLayer == null) ? null : cycloMediaGroupLayer.GetLayer(selectedItem);
if (_cycloMediaLayer != null)
{
Checked = _cycloMediaLayer.IsVisibleInGlobespotter;
Enabled = _cycloMediaLayer.IsVisible;
}
if (_vectorLayer != null)
{
Checked = _vectorLayer.IsVisibleInGlobespotter;
Enabled = _vectorLayer.IsVisible;
}
}
}
}
}
}
catch (Exception ex)
{
_logClient.Error("GsShowInCyclorama.OnUpdate", ex.Message, ex);
Trace.WriteLine(ex.Message, "GsShowInCyclorama.OnUpdate");
}
}
