private IEnumerable <Element> CreateGroupFolderElements(Type interfaceType, DataFieldDescriptor dataFieldDescriptor, IQueryable queryable, EntityToken parentEntityToken, PropertyInfoValueCollection propertyInfoValueCollection)
{
PropertyInfo propertyInfo = interfaceType.GetPropertiesRecursively().Single(f => f.Name == dataFieldDescriptor.Name);
foreach (object obj in queryable)
{
var entityToken = new DataGroupingProviderHelperEntityToken(TypeManager.SerializeType(interfaceType))
{
Payload = this.OnGetPayload(parentEntityToken),
GroupingValues = new Dictionary <string, object>()
};
foreach (var kvp in propertyInfoValueCollection.PropertyValues)
{
entityToken.GroupingValues.Add(kvp.Key.Name, kvp.Value);
}
entityToken.GroupingValues.Add(propertyInfo.Name, obj);
var element = new Element(_elementProviderContext.CreateElementHandle(entityToken));
string label = obj?.ToString() ?? string.Format(_undefinedLabelValue, dataFieldDescriptor.Name);
if (obj is DateTime dt)
{
label = dt.ToString("yyyy-MM-dd");
}
if (obj != null && dataFieldDescriptor.ForeignKeyReferenceTypeName != null)
{
Type refType = TypeManager.GetType(dataFieldDescriptor.ForeignKeyReferenceTypeName);
IData data = DataFacade.TryGetDataByUniqueKey(refType, obj); // Could be a newly added null field...
if (data != null)
{
label = data.GetLabel();
}
}
element.VisualData = new ElementVisualizedData
{
Label = label,
ToolTip = label,
HasChildren = true,
Icon = this.FolderClosedIcon,
OpenedIcon = this.FolderOpenIcon
};
PropertyInfoValueCollection propertyInfoValueCollectionCopy = propertyInfoValueCollection.Clone();
propertyInfoValueCollectionCopy.AddPropertyValue(propertyInfo, obj);
yield return(this.OnAddActions(element, propertyInfoValueCollectionCopy));
}
}
private IEnumerable <Element> GetGroupChildrenFolders(DataGroupingProviderHelperEntityToken groupEntityToken, Type interfaceType, Func <IData, bool> filter, DataFieldDescriptor groupingDataFieldDescriptor, PropertyInfoValueCollection propertyInfoValueCollection)
{
IQueryable queryable = GetFilteredData(interfaceType, filter);
ExpressionBuilder expressionBuilder = new ExpressionBuilder(interfaceType, queryable);
PropertyInfo selectPropertyInfo = interfaceType.GetPropertiesRecursively(f => f.Name == groupingDataFieldDescriptor.Name).Single();
IQueryable resultQueryable = expressionBuilder.
Where(propertyInfoValueCollection, true).
OrderBy(selectPropertyInfo, true, groupingDataFieldDescriptor.TreeOrderingProfile.OrderDescending).
Select(selectPropertyInfo, true).
Distinct().
CreateQuery();
return(CreateGroupFolderElements(interfaceType, groupingDataFieldDescriptor, resultQueryable, groupEntityToken, propertyInfoValueCollection));
}
private EntityToken GetGroupingEntityTokenParent(DataGroupingProviderHelperEntityToken groupingEntityToken)
{
Type type = TypeManager.TryGetType(groupingEntityToken.Type);
if (groupingEntityToken.GroupingValues.Count == 1)
{
return(OnGetRootParentEntityToken(type, groupingEntityToken));
}
var newGroupingParentEntityToken = new DataGroupingProviderHelperEntityToken(groupingEntityToken.Type);
newGroupingParentEntityToken.Payload = this.OnGetPayload(groupingEntityToken);
newGroupingParentEntityToken.GroupingValues = new Dictionary <string, object>();
foreach (var kvp in groupingEntityToken.GroupingValues.Take(groupingEntityToken.GroupingValues.Count - 1))
{
newGroupingParentEntityToken.GroupingValues.Add(kvp.Key, NormalizeGroupingValue(kvp.Value));
}
return(newGroupingParentEntityToken);
}
/// <exclude />
public static EntityToken Deserialize(string serializedEntityToken)
{
string type, source, id;
Dictionary <string, string> dic;
DoDeserialize(serializedEntityToken, out type, out source, out id, out dic);
var entityToken = new DataGroupingProviderHelperEntityToken(type);
if (dic.ContainsKey("Payload"))
{
entityToken._payload = dic["Payload"];
}
entityToken.GroupingValues = new Dictionary <string, object>();
Type dataType = TypeManager.GetType(type);
List <PropertyInfo> propertyInfos = dataType.GetPropertiesRecursively();
foreach (var kvp in dic)
{
PropertyInfo propertyInfo = propertyInfos.Where(f => f.Name == kvp.Key).SingleOrDefault();
if (propertyInfo == null)
{
continue;
}
object value = null;
if (kvp.Value != _magicNullValue)
{
value = StringConversionServices.DeserializeValue(kvp.Value, propertyInfo.PropertyType);
}
entityToken.GroupingValues.Add(kvp.Key, value);
}
return(entityToken);
}
private EntityToken GetDataEntityTokenParent(DataEntityToken dataEntityToken)
{
Type interfaceType = dataEntityToken.InterfaceType;
if (!OnOwnsType(interfaceType))
{
return(null);
}
var dataTypeDescriptor = DynamicTypeManager.GetDataTypeDescriptor(interfaceType);
IEnumerable <DataFieldDescriptor> groupingDataFieldDescriptors =
from dfd in dataTypeDescriptor.Fields
where dfd.GroupByPriority != 0
orderby dfd.GroupByPriority
select dfd;
if (!groupingDataFieldDescriptors.Any())
{
return(OnGetRootParentEntityToken(interfaceType, dataEntityToken));
}
IData data = dataEntityToken.Data;
var parentToken = new DataGroupingProviderHelperEntityToken(dataEntityToken.Type)
{
Payload = this.OnGetPayload(dataEntityToken),
GroupingValues = new Dictionary <string, object>()
};
foreach (DataFieldDescriptor dfd in groupingDataFieldDescriptors)
{
PropertyInfo propertyInfo = interfaceType.GetPropertiesRecursively().Single(f => f.Name == dfd.Name);
object value = propertyInfo.GetValue(data, null);
parentToken.GroupingValues.Add(propertyInfo.Name, NormalizeGroupingValue(value));
}
return(parentToken);
}
public IEnumerable <Element> GetGroupChildren(DataGroupingProviderHelperEntityToken groupEntityToken, bool includeForeignFolders)
{
Type interfaceType = TypeManager.GetType(groupEntityToken.Type);
var propertyInfoValueCollection = new PropertyInfoValueCollection();
foreach (var kvp in groupEntityToken.GroupingValues)
{
PropertyInfo propertyInfo = interfaceType.GetPropertiesRecursively().Single(f => f.Name == kvp.Key);
propertyInfoValueCollection.AddPropertyValue(propertyInfo, kvp.Value);
}
var dataTypeDescriptor = DynamicTypeManager.GetDataTypeDescriptor(interfaceType);
DataFieldDescriptor groupingDataFieldDescriptor =
(from dfd in dataTypeDescriptor.Fields
where dfd.GroupByPriority == groupEntityToken.GroupingValues.Count + 1
select dfd).SingleOrDefault();
if (groupingDataFieldDescriptor != null &&
propertyInfoValueCollection.PropertyValues.Any(f => f.Key.Name == groupingDataFieldDescriptor.Name))
{
// Grouping ordering has ben changed, at the moment the best thing we can do its to return no elements
// TODO: This class and the whole attach element provider stuff should be redone
return(new Element[] { });
}
Func <IData, bool> filter = null;
if (this.OnGetLeafsFilter != null)
{
filter = this.OnGetLeafsFilter(groupEntityToken);
}
using (new DataScope(this.OnGetDataScopeIdentifier(interfaceType)))
{
if (groupingDataFieldDescriptor != null)
{
PropertyInfoValueCollection propertyInfoValueCol = propertyInfoValueCollection.Clone();
List <Element> elements = GetGroupChildrenFolders(groupEntityToken, interfaceType, filter, groupingDataFieldDescriptor, propertyInfoValueCol).ToList();
if (groupingDataFieldDescriptor.ForeignKeyReferenceTypeName != null)
{
elements = (groupingDataFieldDescriptor.TreeOrderingProfile.OrderDescending ?
elements.OrderByDescending(f => f.VisualData.Label) :
elements.OrderBy(f => f.VisualData.Label)).ToList();
}
if (includeForeignFolders)
{
using (new DataScope(UserSettings.ForeignLocaleCultureInfo))
{
PropertyInfoValueCollection foreignPropertyInfoValueCol = propertyInfoValueCollection.Clone();
elements.AddRange(GetGroupChildrenFolders(groupEntityToken, interfaceType, filter, groupingDataFieldDescriptor, foreignPropertyInfoValueCol));
}
}
return(elements.Distinct());
}
else
{
PropertyInfoValueCollection propertyInfoValueCol = propertyInfoValueCollection.Clone();
List <Element> elements = GetGroupChildrenLeafs(interfaceType, filter, propertyInfoValueCol, false).ToList();
if (!dataTypeDescriptor.Fields.Any(f => f.TreeOrderingProfile.OrderPriority.HasValue && f.ForeignKeyReferenceTypeName == null))
{
var labelFieldDescriptor = dataTypeDescriptor.Fields.FirstOrDefault(f => f.Name == dataTypeDescriptor.LabelFieldName);
if (labelFieldDescriptor != null && labelFieldDescriptor.ForeignKeyReferenceTypeName != null)
{
elements = (labelFieldDescriptor.TreeOrderingProfile.OrderDescending ?
elements.OrderByDescending(f => f.VisualData.Label) :
elements.OrderBy(f => f.VisualData.Label)).ToList();
}
}
if (includeForeignFolders)
{
using (new DataScope(UserSettings.ForeignLocaleCultureInfo))
{
PropertyInfoValueCollection foreignPropertyInfoValueCol = propertyInfoValueCollection.Clone();
elements.AddRange(GetGroupChildrenLeafs(interfaceType, filter, foreignPropertyInfoValueCol, true));
}
}
return(elements.Distinct());
}
}
}
public IEnumerable <Element> GetGroupChildren(DataGroupingProviderHelperEntityToken groupEntityToken)
{
return(GetGroupChildren(groupEntityToken, false));
}
/// <exclude />
public static EntityToken Deserialize(string serializedEntityToken)
{
string type, source, id;
Dictionary<string, string> dic;
DoDeserialize(serializedEntityToken, out type, out source, out id, out dic);
var entityToken = new DataGroupingProviderHelperEntityToken(type);
if (dic.ContainsKey("Payload"))
{
entityToken._payload = dic["Payload"];
}
entityToken.GroupingValues = new Dictionary<string, object>();
Type dataType = TypeManager.GetType(type);
List<PropertyInfo> propertyInfos = dataType.GetPropertiesRecursively();
foreach (var kvp in dic)
{
PropertyInfo propertyInfo = propertyInfos.Where(f => f.Name == kvp.Key).SingleOrDefault();
if (propertyInfo == null) continue;
object value = null;
if (kvp.Value != _magicNullValue)
{
value = StringConversionServices.DeserializeValue(kvp.Value, propertyInfo.PropertyType);
}
entityToken.GroupingValues.Add(kvp.Key, value);
}
return entityToken;
}