void InsertIntoTree(GrhTreeView treeView)
{
Remove();
var folder = GrhTreeViewFolderNode.Create(treeView, GrhData.Categorization.Category.ToString());
folder.Nodes.Add(this);
}
/// <summary>
/// Deletes a node from the tree, along with any node under it.
/// </summary>
/// <param name="root">Root node to delete.</param>
static void DeleteNode(GrhTreeViewFolderNode root)
{
if (root == null)
{
return;
}
var toDelete = root.GetChildGrhDataNodes(true).ToImmutable();
Debug.Assert(!toDelete.HasDuplicates());
foreach (var node in toDelete)
{
DeleteNode(node);
}
}
public GrhTreeViewFolderNode FindFolder(string category)
{
var delimiters = new string[] { SpriteCategorization.Delimiter };
var categoryParts = category.Split(delimiters, StringSplitOptions.RemoveEmptyEntries);
GrhTreeViewFolderNode current = null;
var currentColl = Nodes;
for (var i = 0; i < categoryParts.Length; i++)
{
var subCategory = categoryParts[i];
current = currentColl.OfType <GrhTreeViewFolderNode>().FirstOrDefault(x => x.SubCategory == subCategory);
if (current == null)
{
return(null);
}
currentColl = current.Nodes;
}
return(current);
}
/// <summary>
/// Creates a <see cref="GrhTreeViewFolderNode"/>.
/// </summary>
/// <param name="treeView">The <see cref="TreeView"/> to add the node to.</param>
/// <param name="category">The category for the node.</param>
/// <returns>The <see cref="GrhTreeViewFolderNode"/> instance.</returns>
public static GrhTreeViewFolderNode Create(TreeView treeView, string category)
{
var delimiters = new string[] { SpriteCategorization.Delimiter };
var categoryParts = category.Split(delimiters, StringSplitOptions.RemoveEmptyEntries);
GrhTreeViewFolderNode current = null;
var currentColl = treeView.Nodes;
for (var i = 0; i < categoryParts.Length; i++)
{
var subCategory = categoryParts[i];
var matches = currentColl.OfType <GrhTreeViewFolderNode>().Where(x => x.SubCategory == subCategory);
var count = matches.Count();
if (count == 0)
{
// Create the new folder node for the subcategory
current = new GrhTreeViewFolderNode(currentColl, subCategory);
}
else if (count == 1)
{
// Use the found match
current = matches.First();
}
else
{
// Uhm... too many matches?
const string errmsg = "Somehow we have more than one node for a single category (`{0}`).";
Debug.Fail(string.Format(errmsg, category));
return(matches.FirstOrDefault());
}
currentColl = current.Nodes;
}
return(current);
}
/// <summary>
/// Creates a <see cref="GrhTreeViewFolderNode"/>.
/// </summary>
/// <param name="treeView">The <see cref="TreeView"/> to add the node to.</param>
/// <param name="category">The category for the node.</param>
/// <returns>The <see cref="GrhTreeViewFolderNode"/> instance.</returns>
public static GrhTreeViewFolderNode Create(TreeView treeView, string category)
{
var delimiters = new string[] { SpriteCategorization.Delimiter };
var categoryParts = category.Split(delimiters, StringSplitOptions.RemoveEmptyEntries);
GrhTreeViewFolderNode current = null;
var currentColl = treeView.Nodes;
for (var i = 0; i < categoryParts.Length; i++)
{
var subCategory = categoryParts[i];
var matches = currentColl.OfType<GrhTreeViewFolderNode>().Where(x => x.SubCategory == subCategory);
var count = matches.Count();
if (count == 0)
{
// Create the new folder node for the subcategory
current = new GrhTreeViewFolderNode(currentColl, subCategory);
}
else if (count == 1)
{
// Use the found match
current = matches.First();
}
else
{
// Uhm... too many matches?
const string errmsg = "Somehow we have more than one node for a single category (`{0}`).";
Debug.Fail(string.Format(errmsg, category));
return matches.FirstOrDefault();
}
currentColl = current.Nodes;
}
return current;
}
