private List <PropertyItem> GetObjectProperties(object instance)
{
var propertyItems = new List <PropertyItem>();
if (instance == null)
{
return(propertyItems);
}
try
{
PropertyDescriptorCollection descriptors = PropertyGridUtilities.GetPropertyDescriptors(instance);
if (!AutoGenerateProperties)
{
List <PropertyDescriptor> specificProperties = new List <PropertyDescriptor>();
foreach (PropertyDefinition pd in PropertyDefinitions)
{
foreach (PropertyDescriptor descriptor in descriptors)
{
if (descriptor.Name == pd.Name)
{
specificProperties.Add(descriptor);
break;
}
}
}
descriptors = new PropertyDescriptorCollection(specificProperties.ToArray());
}
foreach (PropertyDescriptor descriptor in descriptors)
{
if (descriptor.IsBrowsable)
{
propertyItems.Add(PropertyGridUtilities.CreatePropertyItem(descriptor, instance, this, descriptor.Name));
}
}
}
catch (Exception ex)
{
//TODO: handle this some how
}
return(propertyItems);
}
internal static PropertyItem CreatePropertyItem(PropertyDescriptor property, object instance, PropertyGrid grid, string bindingPath)
{
PropertyItem propertyItem = new PropertyItem(instance, property, grid, bindingPath);
var binding = new Binding(bindingPath)
{
Source = instance,
ValidatesOnExceptions = true,
ValidatesOnDataErrors = true,
Mode = propertyItem.IsReadOnly ? BindingMode.OneWay : BindingMode.TwoWay
};
propertyItem.SetBinding(PropertyItem.ValueProperty, binding);
propertyItem.Editor = PropertyGridUtilities.GetTypeEditor(propertyItem, grid.EditorDefinitions);
return(propertyItem);
}
internal static FrameworkElement GetTypeEditor(PropertyItem propertyItem, EditorDefinitionCollection editorDefinitions)
{
//first check for an attribute editor
FrameworkElement editor = PropertyGridUtilities.GetAttibuteEditor(propertyItem);
//now look for a custom editor based on editor definitions
if (editor == null)
{
editor = PropertyGridUtilities.GetCustomEditor(propertyItem, editorDefinitions);
}
//guess we have to use the default editor
if (editor == null)
{
editor = PropertyGridUtilities.CreateDefaultEditor(propertyItem);
}
return(editor);
}
private void LoadProperties(bool isCategorized)
{
if (_propertyItemsCache == null)
{
return;
}
//clear any filters first
Filter = String.Empty;
if (isCategorized)
{
Properties = PropertyGridUtilities.GetCategorizedProperties(_propertyItemsCache);
}
else
{
Properties = PropertyGridUtilities.GetAlphabetizedProperties(_propertyItemsCache);
}
}
