public ControllerNodeSet(ControllerNodeSet nodeSet, List<XPathNavigator> nodes)
{
this._navigator = nodeSet._navigator;
this._resolver = nodeSet._resolver;
this._nodes = nodes;
}
public ControllerNodeSet SelectDataFields(params System.String[] fieldNames)
{
List<XPathNavigator> list = new List<XPathNavigator>();
foreach (XPathNavigator node in _nodes)
{
ControllerNodeSet nodeSet = new ControllerNodeSet(this, node);
if (fieldNames.Length == 0)
list.AddRange(nodeSet.SelectInContext("dataField", "dataField").Nodes);
else
list.AddRange(nodeSet.SelectInContext("dataField", "dataField[@fieldName=$fieldName]", fieldNames).Nodes);
}
return new ControllerNodeSet(this, list);
}
public ControllerNodeSet Move(ControllerNodeSet target)
{
if (target.Nodes.Count != 1)
return this;
XPathNavigator targetNode = target.Nodes[0];
foreach (XPathNavigator node in _nodes)
{
bool skip = true;
if (((targetNode.Name == "category") || (targetNode.Name == "view")) && (node.Name == "dataField"))
skip = false;
if ((targetNode.Name == "actionGroup") && (node.Name == "action"))
skip = false;
if (!(skip))
{
XPathNavigator newParent = targetNode;
if (targetNode.Name == "category")
newParent = targetNode.SelectSingleNode("c:dataFields", _resolver);
if (newParent != null)
{
newParent.AppendChild(node);
node.DeleteSelf();
}
}
}
return new ControllerNodeSet(this, targetNode);
}
public ControllerNodeSet(ControllerNodeSet nodeSet, XPathNavigator node)
: this(nodeSet, new List<XPathNavigator>())
{
_nodes.Add(node);
}
public ControllerNodeSet CreateDataField(string fieldName, string aliasFieldName)
{
ControllerNodeSet existingFieldNode = SelectDataField(fieldName);
if (existingFieldNode.Nodes.Count > 0)
return existingFieldNode;
foreach (XPathNavigator node in _nodes)
{
ControllerNodeSet parentNode = new ControllerNodeSet(this, node);
ControllerNodeSet dataFieldsNode = parentNode;
if (node.Name != "dataFields")
{
dataFieldsNode = parentNode.Select("dataFields|ancestor::dataFields[1]");
if (dataFieldsNode.Nodes.Count == 0)
{
Select("<dataFields/>").AppendTo(parentNode);
dataFieldsNode = parentNode.Select("dataFields");
}
}
ControllerNodeSet dataFieldNode = Select("<dataField/>").AppendTo(dataFieldsNode).Select("dataField[last()]").Attr("fieldName", fieldName);
if (!(String.IsNullOrEmpty(aliasFieldName)))
dataFieldNode.Attr("aliasFieldName", aliasFieldName);
return dataFieldNode;
}
return this;
}
public ControllerNodeSet(ControllerNodeSet nodeSet)
: this(nodeSet._navigator, nodeSet._resolver)
{
}
public ControllerNodeSet CreateActionGroup(string id)
{
ControllerNodeSet actionGroupNode = new ControllerNodeSet(_navigator, _resolver).Select("<actionGroup/>").AppendTo("/dataController/actions").Select("/dataController/actions/actionGroup[last()]");
if (!(String.IsNullOrEmpty(id)))
actionGroupNode.Attr("id", id);
return actionGroupNode;
}
public ControllerNodeSet CreateCategory(string id, string headerText)
{
foreach (XPathNavigator node in _nodes)
{
ControllerNodeSet parentNode = new ControllerNodeSet(this, node);
ControllerNodeSet categoriesNode = parentNode;
if (node.Name != "categories")
{
categoriesNode = parentNode.Select("categories|ancestor::categories[1]");
if (categoriesNode.Nodes.Count == 0)
{
Select("<categories/>").AppendTo(parentNode);
categoriesNode = parentNode.Select("categories");
}
}
return Select("<category/>").AppendTo(categoriesNode).Select("category[last()]").Attr("id", id).Attr("headerText", headerText).Elem("dataFields", null);
}
return this;
}
private ControllerNodeSet SetProperty(string name, object value, params System.String[] requiresElement)
{
foreach (XPathNavigator node in _nodes)
{
ControllerNodeSet nodeSet = new ControllerNodeSet(this, node);
if (Array.IndexOf(requiresElement, node.Name) >= 0)
nodeSet.Elem(name, value);
else
nodeSet.Attr(name, value);
}
return this;
}
protected ControllerNodeSet SelectFieldItemsNode()
{
List<XPathNavigator> list = new List<XPathNavigator>();
foreach (XPathNavigator node in _nodes)
{
ControllerNodeSet parentNode = new ControllerNodeSet(this, node);
ControllerNodeSet itemsNode = parentNode.Select("items");
if (itemsNode.Nodes.Count == 0)
{
parentNode.Select("<items/>").AppendTo(parentNode);
itemsNode = parentNode.Select("items");
}
list.AddRange(itemsNode.Nodes);
}
return new ControllerNodeSet(this, list);
}
protected ControllerNodeSet CreateExpression(string rootElement, params System.String[] attributes)
{
foreach (XPathNavigator node in _nodes)
{
ControllerNodeSet nodeSet = new ControllerNodeSet(this, node);
ControllerNodeSet rootNode = nodeSet.Select(rootElement);
if (rootNode.Nodes.Count == 0)
{
Select(String.Format("<{0}/>", rootElement)).AppendTo(nodeSet);
rootNode = nodeSet.Select(rootElement);
}
ControllerNodeSet expressionNode = nodeSet.Select("expression[1]");
if (expressionNode.Nodes.Count == 0)
{
Select("<expression/>").AppendTo(rootNode);
expressionNode = rootNode.Select("expression");
}
int i = 0;
while (i < attributes.Length)
{
expressionNode.Attr(attributes[i], attributes[(i + 1)]);
i = (i + 2);
}
}
return this;
}
public ControllerNodeSet Use()
{
if (_nodes.Count > 0)
{
StringBuilder sb = new StringBuilder();
foreach (XPathNavigator node in _nodes)
sb.Append(node.OuterXml);
string nodeName = _nodes[0].Name;
XPathNavigator parentNode = _nodes[0].SelectSingleNode("parent::*");
parentNode.InnerXml = sb.ToString();
ControllerNodeSet nodeSet = new ControllerNodeSet(this, parentNode);
List<XPathNavigator> list = new List<XPathNavigator>();
list.AddRange(nodeSet.SelectInContext(nodeName, nodeName).Nodes);
return new ControllerNodeSet(this, list);
}
return this;
}
/// <summary>
/// Appends a collection specified by the argument to each node in the node sets.
/// </summary>
/// <param name="nodeSet">The collection of child nodes.</param>
/// <returns>The collection of child nodes after they were appended to the nodes in the original node set.</returns>
public ControllerNodeSet AppendTo(ControllerNodeSet nodeSet)
{
foreach (XPathNavigator node in this._nodes)
foreach (XPathNavigator parentNode in nodeSet._nodes)
parentNode.AppendChild(node.OuterXml);
return nodeSet;
}
