internal static FrameworkElement GetCustomEditor(PropertyItem propertyItem, EditorDefinitionCollection customTypeEditors)
{
FrameworkElement editor = null;
//check for custom editor
if (customTypeEditors.Count > 0)
{
//first check if the custom editor is type based
EditorDefinition customEditor = customTypeEditors[propertyItem.PropertyType];
if (customEditor == null)
{
//must be property based
customEditor = customTypeEditors[propertyItem.Name];
}
if (customEditor != null)
{
if (customEditor.EditorTemplate != null)
{
editor = customEditor.EditorTemplate.LoadContent() as FrameworkElement;
}
}
}
return(editor);
}
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);
}
internal static FrameworkElement GetCustomEditor(PropertyItem propertyItem, EditorDefinitionCollection customTypeEditors)
{
FrameworkElement editor = null;
//check for custom editor
if (customTypeEditors.Count > 0)
{
//first check if the custom editor is type based
EditorDefinition customEditor = customTypeEditors[propertyItem.PropertyType];
if (customEditor == null)
{
//must be property based
customEditor = customTypeEditors[propertyItem.Name];
}
if (customEditor != null)
{
if (customEditor.EditorTemplate != null)
{
editor = customEditor.EditorTemplate.LoadContent() as FrameworkElement;
}
}
}
var propertyEditAttribute = (from attribute in propertyItem.PropertyDescriptor.Attributes.OfType <PropertyEditorAttribute>()
select attribute).SingleOrDefault();
if (propertyEditAttribute != null)
{
var typeEditor = Activator.CreateInstance(propertyEditAttribute.EditorType) as ITypeEditor;
editor = typeEditor.ResolveEditor(propertyItem);
}
return(editor);
}
public PropertyGrid()
{
EditorDefinitions = new EditorDefinitionCollection();
PropertyDefinitions = new PropertyDefinitionCollection();
CommandBindings.Add(new CommandBinding(PropertyGridCommands.ClearFilter, ClearFilter, CanClearFilter));
}
