/// <summary>
/// Reads page item from Xml element and adds it as a child to the parent.
/// </summary>
/// <param name="parent"></param>
/// <param name="categoryNode"></param>
private void _AddPageItem(CategoryItem parent, XmlElement categoryNode)
{
PageItem newPage = new PageItem();
string typeName = categoryNode.GetAttribute(XML_TYPE_ATTRIBUTE_NAME, "");
newPage.PageType = Type.GetType(typeName);
// page type should exist
Debug.Assert(newPage.PageType != null);
// add new page to the parent
newPage.Parent = parent;
parent.AddChild(newPage);
}
/// <summary>
/// Reads category item from Xml element and adds it as a child to the parent.
/// </summary>
/// <param name="parent"></param>
/// <param name="categoryNode"></param>
private void _AddCategoryItem(CategoryItem parent, XmlElement categoryNode)
{
bool visible = true;
if (null != categoryNode.Attributes[XML_VISIBLE_ATTRIBUTE_NAME])
{
visible = bool.Parse(categoryNode.Attributes[XML_VISIBLE_ATTRIBUTE_NAME].Value);
}
CategoryItem newCategory = new CategoryItem(visible);
newCategory.Name = categoryNode.GetAttribute(XML_NAME_ATTRIBUTE_NAME, "");
string captionID = categoryNode.GetAttribute(XML_CAPTIONID_ATTRIBUTE_NAME, "");
newCategory.Caption = (string)App.Current.FindResource(captionID);
string typeName = categoryNode.GetAttribute(XML_TYPE_ATTRIBUTE_NAME, "");
newCategory.CategoryType = Type.GetType(typeName);
// add new category to the parent
newCategory.Parent = parent;
parent.AddChild(newCategory);
// process all other category childs
foreach (XmlNode node in categoryNode.ChildNodes)
{
if (node.NodeType != XmlNodeType.Element)
{
continue; // skip comments and other non element nodes
}
if (node.Name.Equals(XML_CATEGORY_ELEMENT_NAME, StringComparison.OrdinalIgnoreCase))
{
_AddCategoryItem(newCategory as CategoryItem, node as XmlElement);
}
else if (node.Name.Equals(XML_PAGE_ELEMENT_NAME, StringComparison.OrdinalIgnoreCase))
{
_AddPageItem(newCategory as CategoryItem, node as XmlElement);
}
else
{
throw new NotSupportedException();
}
}
}
/// <summary>
/// Loads application structure from resource xml file.
/// </summary>
private void _LoadApplicationStructure()
{
// load navigation tree from resources
Assembly assembly = Assembly.GetExecutingAssembly();
using (Stream xmlStream = assembly.GetManifestResourceStream("ESRI.ArcLogistics.App.NavigationTree.xml"))
{
XmlDocument navTreeDoc = new XmlDocument();
navTreeDoc.Load(xmlStream);
// create top level navigation category
_navigationTree = new CategoryItem(false); // NOTE: root not have GUI
_navigationTree.Name = TREE_ITEM_NAME;
// create navigation tree in memory
XmlElement rootElement = navTreeDoc.DocumentElement;
foreach (XmlNode node in rootElement.ChildNodes)
{
if (node.NodeType != XmlNodeType.Element)
{
continue; // skip comments and other non element nodes
}
if (node.Name.Equals(XML_CATEGORY_ELEMENT_NAME, StringComparison.OrdinalIgnoreCase))
{
_AddCategoryItem(_navigationTree as CategoryItem, node as XmlElement);
}
else if (node.Name.Equals(XML_PAGE_ELEMENT_NAME, StringComparison.OrdinalIgnoreCase))
{
_AddPageItem(_navigationTree as CategoryItem, node as XmlElement);
}
else
{
throw new NotSupportedException();
}
}
}
}
/// <summary>
/// Reads page item from Xml element and adds it as a child to the parent.
/// </summary>
/// <param name="parent"></param>
/// <param name="categoryNode"></param>
private void _AddPageItem(CategoryItem parent, XmlElement categoryNode)
{
PageItem newPage = new PageItem();
string typeName = categoryNode.GetAttribute(XML_TYPE_ATTRIBUTE_NAME, "");
newPage.PageType = Type.GetType(typeName);
// page type should exist
Debug.Assert(newPage.PageType != null);
// add new page to the parent
newPage.Parent = parent;
parent.AddChild(newPage);
}
/// <summary>
/// Reads category item from Xml element and adds it as a child to the parent.
/// </summary>
/// <param name="parent"></param>
/// <param name="categoryNode"></param>
private void _AddCategoryItem(CategoryItem parent, XmlElement categoryNode)
{
bool visible = true;
if (null != categoryNode.Attributes[XML_VISIBLE_ATTRIBUTE_NAME])
visible = bool.Parse(categoryNode.Attributes[XML_VISIBLE_ATTRIBUTE_NAME].Value);
CategoryItem newCategory = new CategoryItem(visible);
newCategory.Name = categoryNode.GetAttribute(XML_NAME_ATTRIBUTE_NAME, "");
string captionID = categoryNode.GetAttribute(XML_CAPTIONID_ATTRIBUTE_NAME, "");
newCategory.Caption = (string)App.Current.FindResource(captionID);
string typeName = categoryNode.GetAttribute(XML_TYPE_ATTRIBUTE_NAME, "");
newCategory.CategoryType = Type.GetType(typeName);
// add new category to the parent
newCategory.Parent = parent;
parent.AddChild(newCategory);
// process all other category childs
foreach (XmlNode node in categoryNode.ChildNodes)
{
if (node.NodeType != XmlNodeType.Element)
continue; // skip comments and other non element nodes
if (node.Name.Equals(XML_CATEGORY_ELEMENT_NAME, StringComparison.OrdinalIgnoreCase))
_AddCategoryItem(newCategory as CategoryItem, node as XmlElement);
else if (node.Name.Equals(XML_PAGE_ELEMENT_NAME, StringComparison.OrdinalIgnoreCase))
_AddPageItem(newCategory as CategoryItem, node as XmlElement);
else
throw new NotSupportedException();
}
}
