// ISelectionPathInterpreter Members
public DependencyObject ResolveSelectionPath(CategoryList root, SelectionPath path, out bool pendingGeneration)
{
pendingGeneration = false;
if (path == null || !string.Equals(PathTypeId, path.PathTypeId))
{
Debug.Fail("Invalid SelectionPath specified.");
return(null);
}
if (root == null)
{
Debug.Fail("No CategoryList specified.");
return(null);
}
string[] pathValues = path.Path.Split(',');
string categoryName = PersistedStateUtilities.Unescape(pathValues[0]);
bool isAdvanced = pathValues.Length == 2;
CategoryEntry category = root.FindCategory(categoryName);
if (category == null)
{
return(null);
}
DependencyObject categoryVisual = root.FindCategoryEntryVisual(category);
if (categoryVisual == null)
{
return(null);
}
DependencyObject searchStart;
// For basic section, start at the root.
// For advanced section, start at the advanced expander.
// The next SelectionStop in both cases will be the section header SelectionStop.
if (!isAdvanced)
{
searchStart = categoryVisual;
}
else
{
searchStart = VisualTreeUtils.GetNamedChild <FrameworkElement>(categoryVisual, "PART_AdvancedExpander");
}
return(PropertySelection.FindNeighborSelectionStop <DependencyObject>(searchStart, SearchDirection.Next));
}
// 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 = GetCategoryName(propertySet);
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;
bool oldIsAdvanced = foundProperty.IsAdvanced;
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 (oldIsAdvanced != foundProperty.IsAdvanced ||
oldIsBrowsable != foundProperty.IsBrowsable)
{
category.Refresh(foundProperty, category.GetBucket(foundProperty), this.PropertyComparer);
}
return(foundProperty);
}
}
}
if (category == null)
{
category = new ModelCategoryEntry(categoryName);
categoryList.InsertAlphabetically(category);
}
ModelPropertyEntry property = new ModelPropertyEntry(propertySet, null);
category.Add(property, category.GetBucket(property), this.PropertyComparer);
return(property);
}
// ISelectionPathInterpreter Members
public DependencyObject ResolveSelectionPath(CategoryList root, SelectionPath path, out bool pendingGeneration)
{
pendingGeneration = false;
if (path == null || !string.Equals(PathTypeId, path.PathTypeId))
{
Debug.Fail("Invalid SelectionPath specified.");
return null;
}
if (root == null)
{
Debug.Fail("No CategoryList specified.");
return null;
}
string[] pathValues = path.Path.Split(',');
string categoryName = PersistedStateUtilities.Unescape(pathValues[0]);
bool isAdvanced = pathValues.Length == 2;
CategoryEntry category = root.FindCategory(categoryName);
if (category == null)
{
return null;
}
DependencyObject categoryVisual = root.FindCategoryEntryVisual(category);
if (categoryVisual == null)
{
return null;
}
DependencyObject searchStart;
// For basic section, start at the root.
// For advanced section, start at the advanced expander.
// The next SelectionStop in both cases will be the section header SelectionStop.
if (!isAdvanced)
{
searchStart = categoryVisual;
}
else
{
searchStart = VisualTreeUtils.GetNamedChild<FrameworkElement>(categoryVisual, "PART_AdvancedExpander");
}
return PropertySelection.FindNeighborSelectionStop<DependencyObject>(searchStart, SearchDirection.Next);
}
// 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 = GetCategoryName(propertySet);
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;
bool oldIsAdvanced = foundProperty.IsAdvanced;
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 (oldIsAdvanced != foundProperty.IsAdvanced ||
oldIsBrowsable != foundProperty.IsBrowsable)
{
category.Refresh(foundProperty, category.GetBucket(foundProperty), this.PropertyComparer);
}
return foundProperty;
}
}
}
if (category == null)
{
category = new ModelCategoryEntry(categoryName);
categoryList.InsertAlphabetically(category);
}
ModelPropertyEntry property = new ModelPropertyEntry(propertySet, null);
category.Add(property, category.GetBucket(property), this.PropertyComparer);
return property;
}
