private PropertyParser GetPropertyParser(object[] selectedObjects)
{
if (selectedObjects == null) throw new ArgumentNullException("selectedObject argument cannot be null");
Attribute[] attributes = new Attribute[this.BrowsableAttributes.Count];
this.BrowsableAttributes.CopyTo(attributes, 0);
PropertyParser parser = new PropertyParser(selectedObjects,
attributes,
GetPropertyNodeFactory(),
new List<string>(_IgnoredProperties),
new List<string>(_IgnoredCategories),
this,
_PropertySettings);
parser.HelpType = _HelpType;
return parser;
}
protected virtual void LoadChildProperties()
{
string lastSelectedProperty = null;
AdvTree.AdvTree tree = this.TreeControl;
ePropertySort childPropertySort = ePropertySort.Alphabetical;
if (tree != null)
{
tree.BeginUpdate();
if(tree.Parent is AdvPropertyGrid)
childPropertySort = ((AdvPropertyGrid)tree.Parent).SubPropertiesDefaultSort;
}
try
{
if (this.HasChildNodes)
{
if (tree != null && tree.SelectedNode != null && this.Nodes.Contains(tree.SelectedNode))
lastSelectedProperty = tree.SelectedNode.Text;
}
ClearChildNodes();
TypeConverter converter = this.TypeConverter;
if (converter != null && converter.GetPropertiesSupported())
{
Attribute[] attributes = AttributeFilter;
List<string> ignoredProperties = this.IgnoredProperties;
List<string> ignoredCategories = this.IgnoredCategories;
IPropertyGridLocalizer localizer = this.PropertyGridLocalizer;
PropertyDescriptorCollection childProps = PropertyParser.GetProperties(this, attributes, this.PropertyValue, converter.GetPropertiesSupported(this) ? converter : null);
PropertyNodeFactory factory = this.NodeFactory;
if (childProps != null && childProps.Count > 0)
{
PropertyParser parser = new PropertyParser(
this,
this.PropertyValue,
attributes,
factory,
ignoredProperties,
ignoredCategories,
localizer,
this.PropertySettingsCollection);
parser.HelpType = AdvPropertyGrid.HelpType;
parser.TypeConverter = converter.GetPropertiesSupported(this) ? converter : null;
parser.Parse(this.Nodes,childPropertySort, GetSuperTooltip());
}
}
if (!string.IsNullOrEmpty(lastSelectedProperty) && this.HasChildNodes && tree != null)
{
foreach (Node item in this.Nodes)
{
if (item.Text == lastSelectedProperty)
{
tree.SelectedNode = item;
break;
}
}
}
}
finally
{
if (tree != null) tree.EndUpdate();
}
}