/// <summary>
/// Gets the visible layers.
/// </summary>
/// <param name="map">The map.</param>
/// <returns>Returns a <see cref="SearchablePackage"/> representing the package.</returns>
private SearchablePackage GetVisibleLayers(IMap map)
{
SearchablePackage package = new SearchablePackage("<Visible Layers>");
foreach (var layer in map.GetVisibleLayers())
{
var item = layer.AsSearchableItem();
package.Items.Add(item);
}
return(package);
}
/// <summary>
/// Gets the searchable items based on the map.
/// </summary>
/// <param name="map">The map.</param>
/// <returns>
/// Returns a <see cref="IEnumerable{Searchable}" /> representing the searchable items in the map.
/// </returns>
private IEnumerable <Searchable> GetLayers(IMap map)
{
var items = new List <Searchable>();
foreach (var node in map.GetHierarchy())
{
SearchablePackage package = null;
IEnumerable <IHierarchy <ILayer> > children;
if (node.Children.Any())
{
package = new SearchablePackage(node.Value.Name);
items.Add(package);
children = node.Children;
}
else
{
children = new[] { node };
}
foreach (var child in children)
{
var annotationLayer = child.Value as IAnnotationSublayer;
if (annotationLayer != null)
{
continue;
}
var featureLayer = child.Value as IFeatureLayer;
if (featureLayer == null)
{
continue;
}
var item = featureLayer.AsSearchableItem();
if (package != null)
{
package.Items.Add(item);
}
else
{
items.Add(item);
}
}
}
return(items);
}
/// <summary>
/// Gets the searchable package.
/// </summary>
/// <returns>Returns a <see cref="SearchablePackage" /> representing the package.</returns>
private SearchablePackage GetSearchablePackage()
{
var items = this.GetSearchableItems();
var fields = this.GetCheckedFields();
if (fields.Any())
{
foreach (var item in items)
{
var contains = item.Fields.Where(fields.Contains).ToList();
if (contains.Any())
{
item.Fields.Remove(f => !contains.Contains(f));
}
}
}
var package = new SearchablePackage(this.tvwPackages.SelectedNode.Text, items);
return(package);
}
