/// <summary>
/// Creates the accumulated filter expression from current tree definition node, and all the nearest ancestor DataFolderElement-s that
/// are related to the same data type.
/// </summary>
/// <param name="parameterExpression">The parameter expression.</param>
/// <param name="affectedInterfaceType">Type of the affected interface.</param>
/// <param name="dynamicContext">The dynamic context.</param>
/// <param name="filtersToSkip">The filters to skip.</param>
/// <returns></returns>
internal Expression CreateAccumulatedFilterExpression(ParameterExpression parameterExpression, Type affectedInterfaceType, TreeNodeDynamicContext dynamicContext, IList <int> filtersToSkip = null)
{
TreeNode treeNode = this;
Expression currentExpression = null;
while (treeNode != null)
{
DataFilteringTreeNode dataFilteringTreeNode = treeNode as DataFilteringTreeNode;
if (dataFilteringTreeNode != null &&
(dataFilteringTreeNode == this || dataFilteringTreeNode is DataFolderElementsTreeNode) &&
(dataFilteringTreeNode.CurrentDataInterfaceType == affectedInterfaceType))
{
Expression filterExpression = dataFilteringTreeNode.CreateFilterExpression(parameterExpression, dynamicContext, filtersToSkip);
if (filterExpression != null)
{
currentExpression = currentExpression.NestedAnd(filterExpression);
}
}
else
{
break;
}
treeNode = treeNode.ParentNode;
}
//currentExpression.DebugLogExpression("DataFileringTreeNode", "Accumulated Filter Expression");
return(currentExpression);
}
public static bool SelfAndParentsHasInterface(this TreeNode treeNode, Type interfaceType)
{
DataFilteringTreeNode dataFilteringTreeNode = null;
while (treeNode != null)
{
dataFilteringTreeNode = treeNode as DataFilteringTreeNode;
if (dataFilteringTreeNode != null)
{
break;
}
treeNode = treeNode.ParentNode;
}
if (dataFilteringTreeNode == null)
{
return(false);
}
if (dataFilteringTreeNode.CurrentDataInterfaceType == interfaceType)
{
return(true);
}
return(treeNode.ParentNode.SelfAndParentsHasInterface(interfaceType));
}
/// <exclude />
protected override void OnInitialize()
{
if (this.InterfaceType != null && !typeof(IData).IsAssignableFrom(this.InterfaceType))
{
AddValidationError("TreeValidationError.Common.NotImplementingIData", this.InterfaceType, typeof(IData));
}
this.ParentIdEntries = new List <ParentIdEntry>();
IEnumerable <TreeNode> treeNodes = this.OwnerNode.Descendants(true).ToList();
foreach (TreeNode treeNode in treeNodes)
{
DataFilteringTreeNode dataFilteringTreeNode = treeNode as DataFilteringTreeNode;
if (dataFilteringTreeNode == null)
{
continue;
}
IEnumerable <ParentIdFilterNode> parentIdFilterNodes = dataFilteringTreeNode.FilterNodes.OfType <ParentIdFilterNode>().Evaluate();
if (!parentIdFilterNodes.Any())
{
continue;
}
foreach (ParentIdFilterNode parentIdFilterNode in parentIdFilterNodes)
{
Type interfaceType = parentIdFilterNode.ParentFilterType;
IEnumerable <ForeignPropertyInfo> foreignPropertyInfos = DataReferenceFacade.GetForeignKeyProperties(this.InterfaceType, interfaceType);
foreach (ForeignPropertyInfo foreignPropertyInfo in foreignPropertyInfos)
{
var parentIdEntry = new ParentIdEntry(
interfaceType,
foreignPropertyInfo.TargetKeyPropertyInfo,
foreignPropertyInfo.SourcePropertyName
);
if (!this.ParentIdEntries.Contains(parentIdEntry))
{
this.ParentIdEntries.Add(parentIdEntry);
}
}
}
}
if (!string.IsNullOrEmpty(this.CustomFormMarkupPath))
{
this.CustomFormMarkupPath = LoadAndValidateCustomFormMarkupPath(CustomFormMarkupPath);
}
}
/// <exclude />
protected override void OnInitialize()
{
if ((this.InterfaceType != null) && (typeof(IData).IsAssignableFrom(this.InterfaceType) == false))
{
AddValidationError("TreeValidationError.Common.NotImplementingIData", this.InterfaceType, typeof(IData));
}
this.ParentIdEntrys = new List <ParentIdEntry>();
IEnumerable <TreeNode> treeNodes = this.OwnerNode.Descendants(true).ToList();
foreach (TreeNode treeNode in treeNodes)
{
DataFilteringTreeNode dataFilteringTreeNode = treeNode as DataFilteringTreeNode;
if (dataFilteringTreeNode == null)
{
continue;
}
IEnumerable <ParentIdFilterNode> parentIdFilterNodes = dataFilteringTreeNode.FilterNodes.OfType <ParentIdFilterNode>();
if (parentIdFilterNodes.Count() == 0)
{
continue;
}
foreach (ParentIdFilterNode parentIdFilterNode in parentIdFilterNodes)
{
Type interfaceType = parentIdFilterNode.ParentFilterType;
IEnumerable <ForeignPropertyInfo> foreignPropertyInfos = DataReferenceFacade.GetForeignKeyProperties(this.InterfaceType, interfaceType);
foreach (ForeignPropertyInfo foreignPropertyInfo in foreignPropertyInfos)
{
ParentIdEntry parentIdEntry = new ParentIdEntry
{
TargetInterface = interfaceType,
TargetPropertyInfo = foreignPropertyInfo.TargetKeyPropertyInfo,
SourcePropertyName = foreignPropertyInfo.SourcePropertyName
};
if (this.ParentIdEntrys.Contains(parentIdEntry) == false)
{
this.ParentIdEntrys.Add(parentIdEntry);
}
}
}
}
if (string.IsNullOrEmpty(this.CustomFormMarkupPath) == false)
{
try
{
string path = PathUtil.Resolve(this.CustomFormMarkupPath);
if (C1File.Exists(path) == false)
{
AddValidationError("TreeValidationError.GenericAddDataAction.MissingMarkupFile", path);
}
XDocument document = XDocumentUtils.Load(path);
this.CustomFormMarkupPath = path;
}
catch
{
AddValidationError("TreeValidationError.GenericAddDataAction.BadMarkupPath", this.CustomFormMarkupPath);
}
}
}