internal static ModelItem Convert(ModelPropertyEntry modelPropertyEntry, bool returnParentActivity)
{
ModelItem convertedValue = null;
if (modelPropertyEntry != null)
{
ModelProperty property = modelPropertyEntry.FirstModelProperty;
if (property != null)
{
convertedValue = property.Parent;
if (returnParentActivity)
{
while (convertedValue != null)
{
Type itemType = convertedValue.ItemType;
if (typeof(Activity).IsAssignableFrom(itemType) || typeof(WorkflowService).IsAssignableFrom(itemType))
{
break;
}
convertedValue = convertedValue.Parent;
}
}
}
}
return convertedValue;
}
public CachedValues(ModelPropertyEntry parent)
{
_parent = parent;
}
// <summary>
// Removes and re-adds the specified property from this category, if it existed
// there to begin with. Noop otherwise.
//
// Use this method to refresh the cate----zation of a property if it suddenly
// becomes Advanced if it was Basic before, or if its IsBrowsable status changes.
// </summary>
// <param name="property">Property to refresh</param>
// <param name="bucket">Property bucket to repopulate</param>
// <param name="sortComparer">Comparer to use to reinsert the given property in its new place</param>
internal void Refresh(ModelPropertyEntry property, ObservableCollection<PropertyEntry> bucket, IComparer<PropertyEntry> sortComparer)
{
if (property == null)
{
throw FxTrace.Exception.ArgumentNull("property");
}
if (bucket != _basicProperties && bucket != _advancedProperties)
{
Debug.Fail("Invalid bucket specified. Property was not refreshed.");
return;
}
// Let's see if we know about this property
ObservableCollectionWorkaround<PropertyEntry> collection;
collection = _advancedProperties;
int index = collection.BinarySearch(property, null);
if (index < 0)
{
collection = _basicProperties;
index = collection.BinarySearch(property, null);
}
// If not, noop
if (index < 0)
{
return;
}
// We know about this property, so refresh it. It may have changed
// somehow (eg. switched from basic to advanced, become hidden, etc.)
// so make sure it's thrown into the right bucket.
collection.RemoveAt(index);
Add(property, bucket, sortComparer, false);
}
// IPropertyViewManager Members
// <summary>
// Add a property into the correct category within the specified CategoryList.
// </summary>
// <param name="propertySet">Specified property (passed in as a set for multi-select scenarios)</param>
// <param name="propertyName">Name of the current property (perf optimization)</param>
// <param name="categoryList">CategoryList instance to populate</param>
// <returns>Wrapped ModelPropertyEntry for the specified propertySet</returns>
public ModelPropertyEntry AddProperty(IEnumerable<ModelProperty> propertySet, string propertyName, CategoryList categoryList)
{
string categoryName = System.Activities.Presentation.Internal.Properties.Resources.PropertyCategoryAllProperties;
ModelCategoryEntry category = categoryList.FindCategory(categoryName) as ModelCategoryEntry;
bool reuseEntries = ExtensibilityAccessor.IsEditorReusable(propertySet);
if (reuseEntries && category != null)
{
ModelPropertyEntry foundProperty;
if ((foundProperty = (ModelPropertyEntry)category[propertyName]) != null) {
if (foundProperty.PropertyType != null && foundProperty.PropertyType.Equals(System.Activities.Presentation.Internal.PropertyEditing.Model.ModelUtilities.GetPropertyType(propertySet)))
{
// Found a match for the property, so reuse it
bool oldIsBrowsable = foundProperty.IsBrowsable;
foundProperty.SetUnderlyingModelProperty(propertySet);
// If the IsBrowsable or IsAdvanced value of the property changed,
// refresh the property within the category, because how and whether
// this property should be rendered may have changed.
// Note that refreshing a selected property also nullifies its stickiness
// (ie. it resets CategoryList.PropertySelectionMode)
if (oldIsBrowsable != foundProperty.IsBrowsable)
{
category.Refresh(foundProperty, category.BasicProperties, this.PropertyComparer);
}
return foundProperty;
}
}
}
if (category == null)
{
category = new ModelCategoryEntry(categoryName);
categoryList.InsertAlphabetically(category);
}
ModelPropertyEntry property = new ModelPropertyEntry(propertySet, null);
category.Add(property, category.BasicProperties, this.PropertyComparer);
return property;
}
// <summary>
// Basic ctor
// </summary>
// <param name="parentProperty">Parent property</param>
public ModelPropertyEntryCollection(ModelPropertyEntry parentProperty)
: base(parentProperty.PropertyValue)
{
CreateCollection(parentProperty);
}
private void CreateCollection(ModelPropertyEntry parentProperty)
{
// Assert some assumptions that should be true at this point
Fx.Assert(parentProperty != null, "parentProperty should not be null");
Fx.Assert(parentProperty.ModelPropertySet != null, "parentProperty.ModelPropertySet should not be null");
Fx.Assert(parentProperty.ModelPropertySet.Count > 0, "parentProperty.ModelPropertySet.Count should be > 0");
// Ignore sub-properties of MarkupExtensions for v1
if (parentProperty.IsMarkupExtension)
{
return;
}
IEnumerable<IList<ModelProperty>> mergedSubProperties = ModelPropertyMerger.GetMergedSubProperties(parentProperty.ModelPropertySet);
int index = 0;
bool multiSelect = parentProperty.ModelPropertySet.Count > 1;
foreach (IList<ModelProperty> subPropertySet in mergedSubProperties)
{
if (index == 0)
{
_properties = new List<ModelPropertyEntry>();
}
ModelPropertyEntry entry;
if (multiSelect)
{
entry = new ModelPropertyEntry(subPropertySet, (ModelPropertyValue)parentProperty.PropertyValue);
}
else
{
entry = new ModelPropertyEntry(subPropertySet[0], (ModelPropertyValue)parentProperty.PropertyValue);
}
_properties.Add(entry);
index++;
}
// Sort the sub-properties by their OrderToken as well as their name
if (_properties != null)
{
_properties.Sort();
}
}