public static string CombinePathParts(IList <ClrPathPart> parts, int startIndex, int count)
{
StringBuilder stringBuilder = new StringBuilder();
ClrPathPart clrPathPart1 = (ClrPathPart)null;
for (int index = 0; index < count && index + startIndex < parts.Count; ++index)
{
ClrPathPart clrPathPart2 = parts[index + startIndex];
if (clrPathPart1 == null)
{
stringBuilder.Append(clrPathPart2.NewPath);
}
else if (clrPathPart2.Category == ClrPathPartCategory.CurrentItem || clrPathPart1.Category == ClrPathPartCategory.CurrentItem)
{
stringBuilder.Append(clrPathPart2.NewPath);
}
else if (clrPathPart2.Category == ClrPathPartCategory.IndexStep)
{
stringBuilder.Append(clrPathPart2.NewPath);
}
else
{
stringBuilder.Append(".");
stringBuilder.Append(clrPathPart2.NewPath);
}
clrPathPart1 = clrPathPart2;
}
return(stringBuilder.ToString());
}
private static DataSourceMatchCriteria CompareClrPaths(string thisPath, string otherPath)
{
if (string.IsNullOrEmpty(thisPath))
{
return(string.IsNullOrEmpty(otherPath) ? DataSourceMatchCriteria.Exact : DataSourceMatchCriteria.Compatible);
}
if (string.IsNullOrEmpty(otherPath))
{
return(DataSourceMatchCriteria.Ignore);
}
IList <ClrPathPart> list1 = ClrPropertyPathHelper.SplitPath(thisPath);
IList <ClrPathPart> list2 = ClrPropertyPathHelper.SplitPath(otherPath);
if (list1 == null || list2 == null || list1.Count > list2.Count)
{
return(DataSourceMatchCriteria.Ignore);
}
for (int index = 0; index < list1.Count; ++index)
{
ClrPathPart clrPathPart1 = list1[index];
ClrPathPart clrPathPart2 = list2[index];
if (clrPathPart1.Category == ClrPathPartCategory.PropertyName != (clrPathPart2.Category == ClrPathPartCategory.PropertyName) || clrPathPart1.Category == ClrPathPartCategory.PropertyName && clrPathPart1.Path != clrPathPart2.Path)
{
return(DataSourceMatchCriteria.Ignore);
}
}
return(list1.Count < list2.Count ? DataSourceMatchCriteria.Compatible : DataSourceMatchCriteria.Exact);
}
public DataSchemaNodePath GetNodePathFromPath(string path)
{
if (string.IsNullOrEmpty(path))
{
return(this.CreateNodePath());
}
DataSchemaNode endNode = this.root;
IList <ClrPathPart> list = ClrPropertyPathHelper.SplitPath(path);
if (list == null)
{
return((DataSchemaNodePath)null);
}
for (int index = 0; index < list.Count && endNode != null; ++index)
{
ClrPathPart clrPathPart = list[index];
string pathName = clrPathPart.Category == ClrPathPartCategory.PropertyName ? clrPathPart.Path : DataSchemaNode.IndexNodePath;
endNode = endNode.FindChildByPathName(pathName);
}
if (endNode != null)
{
return(new DataSchemaNodePath((ISchema)this, endNode));
}
return((DataSchemaNodePath)null);
}
private RawDataSourceInfoBase GetRelativeSourceTargetBindingDataSource(DataBindingProcessingContext context)
{
if (context.OuterContext == null || !context.IsStyleOrControlTemplateScope)
{
return((RawDataSourceInfoBase)null);
}
string bindingRelativeSource = this.GetBindingRelativeSource(context);
if (string.IsNullOrEmpty(bindingRelativeSource))
{
return((RawDataSourceInfoBase)null);
}
DataBindingProcessingContext context1 = (DataBindingProcessingContext)null;
if (context.Scope == ProcessingContextScope.Style && bindingRelativeSource == "Self")
{
if (context.OuterContext != null)
{
context1 = context.OuterContext.ParentContext;
}
}
else if (context.Scope == ProcessingContextScope.ControlTemplate && bindingRelativeSource == "TemplatedParent")
{
context1 = this.GetTemplatedParentContext(context);
}
if (context1 == null || PlatformTypes.DictionaryEntry.IsAssignableFrom((ITypeId)context1.DocumentNode.Type))
{
return((RawDataSourceInfoBase)null);
}
string bindingPath = DataContextHelper.GetBindingPath(context.DocumentCompositeNode);
if (string.IsNullOrEmpty(bindingPath))
{
return((RawDataSourceInfoBase)null);
}
IList <ClrPathPart> parts = ClrPropertyPathHelper.SplitPath(bindingPath);
if (parts == null || parts.Count == 0)
{
return((RawDataSourceInfoBase)null);
}
ClrPathPart clrPathPart = parts[0];
if (clrPathPart.Category != ClrPathPartCategory.PropertyName)
{
return((RawDataSourceInfoBase)null);
}
RawDataSourceInfoBase sourceFromProperty = this.GetDataSourceFromProperty(context1, clrPathPart.Path);
if (sourceFromProperty == null || !sourceFromProperty.IsValid)
{
return((RawDataSourceInfoBase)null);
}
string path = ClrPropertyPathHelper.CombinePathParts(parts, 1);
sourceFromProperty.AppendClrPath(path);
return(sourceFromProperty);
}
public static string[] SplitAtFirstProperty(string path)
{
if (string.IsNullOrEmpty(path))
{
return new string[2]
{
string.Empty,
string.Empty
}
}
;
string pathPart1 = path;
string str = string.Empty;
int index = path.IndexOfAny(ClrPropertyPathHelper.pathPartSeparators, 1);
if (index > 0)
{
pathPart1 = path.Substring(0, index);
if ((int)path[index] == 46)
{
if (index == path.Length - 1)
{
return((string[])null);
}
++index;
}
str = path.Substring(index);
}
ClrPathPart pathPart2 = ClrPropertyPathHelper.GetPathPart(pathPart1);
if (pathPart2 == null || pathPart2.Category != ClrPathPartCategory.PropertyName)
{
return((string[])null);
}
return(new string[2]
{
pathPart1,
str
});
}
public static IList <ClrPathPart> SplitPath(string path)
{
if (string.IsNullOrEmpty(path))
{
return((IList <ClrPathPart>) new List <ClrPathPart>());
}
if ((int)path[0] == 46 || (int)path[path.Length - 1] == 46)
{
return((IList <ClrPathPart>)null);
}
List <ClrPathPart> list = new List <ClrPathPart>();
int startIndex = 0;
for (int index = path.IndexOfAny(ClrPropertyPathHelper.pathPartSeparators, 1); index > 0; index = path.IndexOfAny(ClrPropertyPathHelper.pathPartSeparators, index + 1))
{
ClrPathPart pathPart = ClrPropertyPathHelper.GetPathPart(path.Substring(startIndex, index - startIndex));
if (pathPart == null)
{
return((IList <ClrPathPart>)null);
}
list.Add(pathPart);
if ((int)path[index] == 47)
{
list.Add(ClrPathPart.CurrentItem);
startIndex = index + 1;
}
else
{
startIndex = (int)path[index] != 46 ? index : index + 1;
}
}
ClrPathPart pathPart1 = ClrPropertyPathHelper.GetPathPart(path.Substring(startIndex));
if (pathPart1 == null)
{
return((IList <ClrPathPart>)null);
}
list.Add(pathPart1);
return((IList <ClrPathPart>)list);
}
private static object CreateClrDataContext(DataSourceInfo dataSource, SceneViewModel viewModel)
{
DocumentNode sourceNode = dataSource.SourceNode;
if (PlatformTypes.DataTemplate.IsAssignableFrom((ITypeId)sourceNode.Type))
{
return((object)null);
}
object obj1 = (object)null;
using (StandaloneInstanceBuilderContext instanceBuilderContext = new StandaloneInstanceBuilderContext(viewModel.Document.DocumentContext, viewModel.DesignerContext))
{
try
{
IInstanceBuilder builder = instanceBuilderContext.InstanceBuilderFactory.GetBuilder(sourceNode.TargetType);
ViewNode viewNode = builder.GetViewNode((IInstanceBuilderContext)instanceBuilderContext, sourceNode);
if (builder.Instantiate((IInstanceBuilderContext)instanceBuilderContext, viewNode))
{
obj1 = DataContextEvaluator.GetEvaluatedValue(viewNode.Instance);
}
}
catch
{
}
}
if (obj1 == null || string.IsNullOrEmpty(dataSource.Path))
{
return(obj1);
}
object instance = obj1;
try
{
IList <ClrPathPart> list1 = ClrPropertyPathHelper.SplitPath(dataSource.Path);
if (list1 == null)
{
return((object)null);
}
for (int index = 0; index < list1.Count; ++index)
{
if (instance != null)
{
Type type = instance.GetType();
object obj2 = (object)null;
ClrPathPart clrPathPart = list1[index];
if (clrPathPart.Category == ClrPathPartCategory.PropertyName)
{
PropertyInfo property = type.GetProperty(clrPathPart.Path);
if (property != (PropertyInfo)null)
{
obj2 = property.GetValue(instance, (object[])null);
}
}
else
{
CollectionAdapterDescription adapterDescription = CollectionAdapterDescription.GetAdapterDescription(type);
if (adapterDescription != null)
{
IList list2 = adapterDescription.GetCollectionAdapter(instance) as IList;
if (list2 != null)
{
int result = 0;
if (clrPathPart.Category == ClrPathPartCategory.IndexStep)
{
if (!int.TryParse(clrPathPart.Path.Trim('[', ']'), out result))
{
goto label_23;
}
}
obj2 = list2[result];
}
}
}
label_23:
instance = obj2;
}
else
{
break;
}
}
}
catch
{
instance = (object)null;
}
return(instance);
}