/// <summary>
/// Builds the model.
/// </summary>
/// <param name="helper">The helper.</param>
/// <param name="startingNode">The starting node.</param>
/// <param name="startingNodeInChildLevel">Renders startingNode in child level if set to <c>true</c>.</param>
/// <param name="showStartingNode">Show starting node if set to <c>true</c>.</param>
/// <param name="maxDepth">The max depth.</param>
/// <param name="drillDownToCurrent">Should the model exceed the maxDepth to reach the current node</param>
/// <returns>The model.</returns>
private static NavHelperModel BuildModel(MvcSiteMapHtmlHelper helper, SiteMapNode startingNode, bool startingNodeInChildLevel, bool showStartingNode, int maxDepth, bool drillDownToCurrent)
{
// Build model
var model = new NavHelperModel();
var node = startingNode;
// Check if a starting node has been given
if (node == null)
{
return model;
}
var mvcNode = node as MvcSiteMapNode;
bool continueBuilding = ReachedMaximalNodelevel(maxDepth, node, drillDownToCurrent);
// Check if maximal node level has not been reached
if (!continueBuilding)
{
return model;
}
// Check visibility
bool nodeVisible = true;
if (mvcNode != null)
{
nodeVisible = mvcNode.VisibilityProvider.IsVisible(
node, HttpContext.Current, NavSourceMetadata);
}
// Check ACL
if (node.IsAccessibleToUser(HttpContext.Current))
{
// Add node?
var nodeToAdd = SiteMapNodeModelMapper.MapToSiteMapNodeModel(node, mvcNode, NavSourceMetadata);
if (nodeVisible)
{
if (showStartingNode || !startingNodeInChildLevel)
{
model.Nodes.Add(nodeToAdd);
}
}
// Add child nodes
if (node.HasChildNodes)
{
foreach (SiteMapNode childNode in node.ChildNodes)
{
var childNodes = BuildModel(helper, childNode, false, true, maxDepth - 1, drillDownToCurrent).Nodes;
foreach (var childNodeToAdd in childNodes)
{
if (!startingNodeInChildLevel)
{
nodeToAdd.Children.Add(childNodeToAdd);
}
else
{
model.Nodes.Add(childNodeToAdd);
}
}
}
}
}
return model;
}
/// <summary>
/// Builds the model.
/// </summary>
/// <param name="helper">The helper.</param>
/// <param name="startingNode">The starting node.</param>
/// <param name="startingNodeInChildLevel">Renders startingNode in child level if set to <c>true</c>.</param>
/// <param name="showStartingNode">Show starting node if set to <c>true</c>.</param>
/// <param name="maxDepth">The max depth.</param>
/// <param name="drillDownToCurrent">Should the model exceed the maxDepth to reach the current node</param>
/// <returns>The model.</returns>
private static NavHelperModel BuildModel(MvcSiteMapHtmlHelper helper, SiteMapNode startingNode, bool startingNodeInChildLevel, bool showStartingNode, int maxDepth, bool drillDownToCurrent)
{
// Build model
var model = new NavHelperModel();
var node = startingNode;
// Check if a starting node has been given
if (node == null)
{
return(model);
}
var mvcNode = node as MvcSiteMapNode;
bool continueBuilding = ReachedMaximalNodelevel(maxDepth, node, drillDownToCurrent);
// Check if maximal node level has not been reached
if (!continueBuilding)
{
return(model);
}
// Check visibility
bool nodeVisible = true;
if (mvcNode != null)
{
nodeVisible = mvcNode.VisibilityProvider.IsVisible(
node, HttpContext.Current, NavSourceMetadata);
}
// Check ACL
if (node.IsAccessibleToUser(HttpContext.Current))
{
// Add node?
var nodeToAdd = SiteMapNodeModelMapper.MapToSiteMapNodeModel(node, mvcNode, NavSourceMetadata);
if (nodeVisible)
{
if (showStartingNode || !startingNodeInChildLevel)
{
model.Nodes.Add(nodeToAdd);
}
}
// Add child nodes
if (node.HasChildNodes)
{
foreach (SiteMapNode childNode in node.ChildNodes)
{
var childNodes = BuildModel(helper, childNode, false, true, maxDepth - 1, drillDownToCurrent).Nodes;
foreach (var childNodeToAdd in childNodes)
{
if (!startingNodeInChildLevel)
{
nodeToAdd.Children.Add(childNodeToAdd);
}
else
{
model.Nodes.Add(childNodeToAdd);
}
}
}
}
}
return(model);
}