/// <summary>
/// Searches ILayer's layerextensions for any PropertySets that contain name/value combo
/// and this method uses a default string comparison value of CurrentCultureIgnoreCase
/// </summary>
/// <param name="layer">The ILayer</param>
/// <param name="propertysetname">The propertyset name.</param>
/// <param name="propertysetvalue">The propertyset value.</param>
/// <returns>List of IPropertySet</returns>
public static List <IPropertySet> FindExtensionPropertySet(this ILayer layer, string propertysetname, string propertysetvalue)
{
return(layer.FindExtensionPropertySet(propertysetname, propertysetvalue, StringComparison.CurrentCultureIgnoreCase));
}
/// <summary>
/// Occurs when this command is clicked
/// </summary>
public override void OnClick()
{
if (m_hookHelper != null)
{
try
{
IApplication appArcMap = (IApplication)m_hookHelper.Hook;
IMxDocument doc = (IMxDocument)appArcMap.Document;
if (doc.SelectedLayer != null)
{
ILayer layer = doc.SelectedLayer;
IPropertySet propertySet = null;
bool newPropertySet = false;
ILayerExtensions layerExtensions = (ILayerExtensions)layer;
Trace.WriteLine(layerExtensions.ExtensionCount.ToString());
List <IPropertySet> psets = layer.FindExtensionPropertySet("layerextension", "umbriel");
if (!LayerExtHelper.UmbrielPropertySetExists(layerExtensions))
{
propertySet = LayerExtHelper.CreateUmbrielPropertySet();
newPropertySet = true;
}
else
{
propertySet = LayerExtHelper.GetUmbrielPropertySet(layerExtensions);
}
if (propertySet != null)
{
if (this.propertySetForm == null)
{
this.propertySetForm = new CustomLayerPropertiesForm(propertySet);
}
DialogResult res = this.propertySetForm.ShowDialog();
if (res == DialogResult.OK)
{
if (this.propertySetForm.PropertySet != null)
{
LayerExtHelper.RemovePropertySet(layerExtensions);
layerExtensions.AddExtension(this.propertySetForm.PropertySet);
}
}
this.propertySetForm.Dispose();
this.propertySetForm = null;
}
}
else
{
MessageBox.Show("No layer highlighted in the table of contents.", "Ooops.", MessageBoxButtons.OK);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message + "\n\n" + ex.StackTrace, "Umbriel Custom Layer Properties Error", System.Windows.Forms.MessageBoxButtons.OK);
}
}
else if (m_sceneHookHelper != null)
{
throw new NotImplementedException();
}
else if (m_globeHookHelper != null)
{
throw new NotImplementedException();
}
}