public bool TrySelect(Identifier id)
{
Select(id);
return treeView.SelectedNode != null;
}
private static TreeNode FindNode(TreeNodeCollection nodes, Identifier id)
{
if (id.Parts.Count > 0)
{
foreach (TreeNode node in nodes)
{
if (Equals(node.Text, id.Parts[0]))
{
if (id.Parts.Count == 1)
return node;
if (node.Nodes.Count == 0)
return null;
return FindNode(node.Nodes, id.RemovePrefix(1));
}
}
}
return null;
}
public static Identifier ToResultsSummaryIdentifier(Identifier identifier)
{
return ToResultsIdentifier(identifier, "ResultSummary"); // Not L10N
}
public void Select(Identifier id)
{
treeView.SelectedNode = FindNode(treeView.Nodes, id);
}
public Identifier(Identifier parent, Identifier descendent)
: this(GetParts(parent), GetParts(descendent))
{
}
/// <summary>
/// Used when loading a saved Report, this method figures out what to display in the UI.
/// The saved Report just has the information necessary to execute the query, which
/// is the set of columns to query, and paired with the tables to query.
/// This then needs to be transformed back into which columns in the big tree view were
/// selected, and whether the "Pivot Results" checkbox was checked.
/// </summary>
public void GetColumnInfos(Report report, TreeView treeView, out List<NodeData> columnInfos)
{
// CONSIDER: Why have the base class?
if (!(report is SimpleReport))
{
throw new InvalidOperationException(Resources.ColumnSet_GetColumnInfos_Unexpected_report_type);
}
SimpleReport simpleReport = (SimpleReport) report;
columnInfos = new List<NodeData>();
var allColumns = new List<ReportColumn>(simpleReport.Columns);
var pivotReport = simpleReport as PivotReport;
if (pivotReport != null)
{
allColumns.AddRange(pivotReport.CrossTabValues);
}
if (allColumns.Count == 0)
{
return;
}
var allTables = new HashSet<Type>(from reportColumn in allColumns
select reportColumn.Table);
Table table = MostManyTable;
Identifier prefix = null;
while (table != null)
{
if (allTables.Contains(table.PersistentClass) ||
allTables.Contains(table.ResultsClass) ||
allTables.Contains(table.ResultsSummaryClass))
{
break;
}
if (table.Parent == null)
{
string tableNames = string.Join(", ", (from reportTable in allTables // Not L10N
select reportTable.ToString()).ToArray());
throw new InvalidDataException(string.Format(Resources.ColumnSet_GetColumnInfos_Unable_to_find_table_for__0_, tableNames));
}
table = table.Parent.ParentTable;
prefix = new Identifier(prefix, table.Name);
}
foreach (var unqualifiedId in allColumns)
{
Identifier identifier;
TableType type = ReportColumn.GetTableType(unqualifiedId.Table);
switch (type)
{
case TableType.result:
identifier = JoinIds(prefix, unqualifiedId.Column, ToResultsIdentifier);
break;
case TableType.summary:
identifier = JoinIds(prefix, unqualifiedId.Column, ToResultsSummaryIdentifier);
break;
default:
identifier = JoinIds(prefix, unqualifiedId.Column);
break;
}
columnInfos.Add(FindNodeData(treeView, type, identifier));
}
}
private static Identifier JoinIds(Identifier prefix, Identifier suffix)
{
return new Identifier(prefix, suffix);
}
private static IEnumerable<string> GetParts(Identifier identifier)
{
if (identifier == null)
{
return new string[0];
}
return identifier.Parts;
}
/// <summary>
/// Finds a NodeData element searching the entire tree.
/// </summary>
private static NodeData FindNodeData(TreeView root, TableType type, Identifier reportColumn)
{
foreach (TreeNode node in root.Nodes)
{
NodeData nodeData = FindNodeData(node, type, reportColumn);
if (nodeData != null)
{
return nodeData;
}
}
return null;
}
/// <summary>
/// Walks the tree to find the NodeData.
/// </summary>
private static NodeData FindNodeData(TreeNode root, TableType type, Identifier identifier)
{
NodeData nodeData = root.Tag as NodeData;
if (nodeData != null)
{
if (nodeData.Results)
{
if (type == TableType.result && Equals(identifier, ToResultsIdentifier(nodeData.ReportColumn.Column)))
return nodeData;
}
else if (nodeData.ResultsSummary)
{
if (type == TableType.summary && Equals(identifier, ToResultsSummaryIdentifier(nodeData.ReportColumn.Column)))
return nodeData;
}
else if (type == TableType.node && Equals(nodeData.ReportColumn.Column, identifier))
{
return nodeData;
}
}
foreach (TreeNode child in root.Nodes)
{
NodeData result = FindNodeData(child, type, identifier);
if (result != null)
return result;
}
return null;
}
protected List<TreeNode> GetTreeNodes(IClassMetadata classMetadata, Identifier identifier)
{
List<TreeNode> result = new List<TreeNode>();
// Add special ratio names in order after the default ratio name
int lastRatioIndex = -1;
foreach (String propertyName in classMetadata.PropertyNames)
{
IType propertyType = classMetadata.GetPropertyType(propertyName);
if (propertyType is ManyToOneType)
{
continue;
}
var label = propertyName;
bool isRatio = RatioPropertyAccessor.IsRatioOrRdotpProperty(label);
if (isRatio)
label = RatioPropertyAccessor.GetDisplayName(label);
else if (AnnotationDef.IsAnnotationProperty(label))
label = AnnotationDef.GetColumnDisplayName(label);
else if (label.IndexOf("Ratio", StringComparison.Ordinal) != -1) // Not L10N: Label is only used in this file. Never displayed.
lastRatioIndex = result.Count;
var columnInfo = CreateColumnInfo(identifier, classMetadata, propertyName);
if (columnInfo.IsHidden)
{
continue;
}
TreeNode propertyNode
= new TreeNode
{
Name = propertyName,
Text = label,
Tag = columnInfo
};
if (isRatio && lastRatioIndex != -1)
result.Insert(++lastRatioIndex, propertyNode);
else
result.Add(propertyNode);
}
return result;
}
protected NodeData CreateColumnInfo(Identifier parentIdentifier, IClassMetadata classMetadata, String propertyName)
{
Type type = classMetadata.GetMappedClass(EntityMode.Poco);
ColumnInfo columnInfo = Schema.GetColumnInfo(type, propertyName);
NodeData nodeData = new NodeData
{
ReportColumn = new ReportColumn(type, new Identifier(parentIdentifier, propertyName)),
Caption = columnInfo.Caption,
Format = columnInfo.Format,
ColumnType = columnInfo.ColumnType,
IsHidden = columnInfo.IsHidden
};
return nodeData;
}
/// <summary>
/// Return the TreeNodes that should be displayed in the column picker UI.
/// </summary>
public List<TreeNode> GetTreeNodes()
{
Table table = MostManyTable;
TreeNode childNode = null;
Identifier identifier = null;
while (true)
{
List<TreeNode> nodes = new List<TreeNode>();
if (childNode != null)
{
nodes.Add(childNode);
}
nodes.AddRange(GetTreeNodes(table, identifier));
if (table.Parent == null)
{
foreach (TreeNode treeNode in nodes)
{
NodeData nodeData = treeNode.Tag as NodeData;
if (nodeData != null)
{
treeNode.Text = nodeData.Caption;
}
}
return nodes;
}
childNode = new TreeNode {Name = table.Parent.ChildrenName, Text = table.Parent.ChildrenName};
childNode.Nodes.AddRange(nodes.ToArray());
identifier = new Identifier(identifier, table.Parent.ParentName);
table = table.Parent.ParentTable;
}
}
public bool Resolve(Type table, Identifier identifier, out Type resultTable, out String column)
{
if (identifier.Parts.Count == 1)
{
resultTable = table;
column = identifier.Parts[0];
return true;
}
PropertyInfo propertyInfo = table.GetProperty(identifier.Parts[0]);
return Resolve(propertyInfo.PropertyType, identifier.RemovePrefix(1), out resultTable, out column);
}
private static Identifier JoinIds(Identifier prefix, Identifier suffix,
Func<Identifier, Identifier> modPrefix)
{
return new Identifier(modPrefix(new Identifier(prefix, suffix.Parts[0])), suffix.RemovePrefix(1));
}
public bool StartsWith(Identifier identifier)
{
if (identifier == null)
{
return true;
}
if (identifier.Parts.Count > Parts.Count)
{
return false;
}
for (int i = 0; i < identifier.Parts.Count; i++)
{
if (Parts[i] != identifier.Parts[i])
{
return false;
}
}
return true;
}
private static Identifier ToResultsIdentifier(Identifier identifier, string suffix)
{
List<String> parts = new List<String>();
for (int i = 0; i < identifier.Parts.Count - 1; i++)
{
parts.Add(identifier.Parts[i] + suffix);
}
parts.Add(identifier.Parts[identifier.Parts.Count - 1]);
return new Identifier(parts);
}
public Identifier(Identifier parent, String name)
: this(GetParts(parent), new[] { name })
{
}
private IEnumerable<TreeNode> GetTreeNodes(Table table, Identifier identifier)
{
List<TreeNode> treeNodes = new List<TreeNode>();
IClassMetadata classMetadata = Schema.GetClassMetadata(table.PersistentClass);
if (table.ResultsClass != null)
{
TreeNode resultsNode = new TreeNode { Name = "Results", Text = ResultText(table, "Results") }; // Not L10N
foreach (TreeNode treeNode in GetTreeNodes(Schema.GetClassMetadata(table.ResultsClass), identifier))
{
((NodeData) treeNode.Tag).Results = true;
resultsNode.Nodes.Add(treeNode);
}
treeNodes.Add(resultsNode);
}
if (table.ResultsSummaryClass != null)
{
TreeNode resultsSummaryNode = new TreeNode
{
Name = "ResultsSummary", // Not L10N
Text = ResultText(table, "ResultsSummary") // Not L10N
};
foreach (TreeNode treeNode in GetTreeNodes(Schema.GetClassMetadata(table.ResultsSummaryClass), identifier))
{
((NodeData)treeNode.Tag).ResultsSummary = true;
resultsSummaryNode.Nodes.Add(treeNode);
}
treeNodes.Add(resultsSummaryNode);
}
treeNodes.AddRange(GetTreeNodes(classMetadata, identifier));
return treeNodes;
}
public Identifier(String ancestor, Identifier descendents)
: this(new[] { ancestor }, GetParts(descendents))
{
}
protected static IEnumerable<Identifier> AddPrefix(IEnumerable<Identifier> source, Identifier prefix)
{
List<Identifier> result = new List<Identifier>();
foreach (Identifier id in source)
{
result.Add(new Identifier(prefix, id));
}
return result;
}
