/// <summary>
/// Fills a particular category and all the boxes that belong
/// to that category
/// </summary>
/// <param name="catName">name of the category</param>
/// <param name="creators">Creators of the boxes</param>
/// <param name="baseNode">The node where a new node should be created
/// It is a null, when it should be created to the control itself</param>
protected void FillCategory(string catName, IBoxModuleFactoryCreator[] creators, NewBoxNode baseNode)
{
bool contains;
List<IBoxModuleFactoryCreator> newNodes = new List<IBoxModuleFactoryCreator>();
NewBoxNode tn = new NewBoxNode(catName, ENodeType.Category, String.Empty);
tn.ImageIndex = iconDictionary["foldericon"];
tn.SelectedImageIndex = iconDictionary["foldericon"];
if (baseNode == null)
{
Nodes.Add(tn);
}
else
{
baseNode.Nodes.Add(tn);
}
string catFullName = GetFullCategoryName(catName, tn.Parent);
//iterating through all the creators we have
foreach (IBoxModuleFactoryCreator creator in creators)
{
contains = false;
foreach (string category in creator.BoxCategories)
{
if (category == catFullName)
{
contains = true;
break;
}
}
if (contains)
{
newNodes.Add(creator);
}
}
IBoxModuleFactoryCreatorComparer comp = new IBoxModuleFactoryCreatorComparer();
newNodes.Sort(comp);
foreach (IBoxModuleFactoryCreator c in newNodes)
{
NewBoxNode node = new NewBoxNode(c.Label, ENodeType.Box, c.Identifier);
if (iconDictionary.ContainsKey(c.Identifier))
{
node.ImageIndex = iconDictionary[c.Identifier];
node.SelectedImageIndex = iconDictionary[c.Identifier];
}
else
{
node.ImageIndex = iconDictionary["noicon"];
node.SelectedImageIndex = iconDictionary["noicon"];
}
tn.Nodes.Add(node);
}
}
/// <summary>
/// Reaction to a mouse down - the mySelectedNode gets initialized
/// </summary>
/// <param name="sender">Sender of the event</param>
/// <param name="e">Event parameters</param>
void NewBoxTreeView_MouseDown(object sender, MouseEventArgs e)
{
//if it was a left mouse button
if ((e.Button & MouseButtons.Left) == MouseButtons.Left)
{
mySelectedNode = (NewBoxNode)GetNodeAt(e.X, e.Y);
}
}
/// <summary>
/// Creates a tree from a label that contains dots
/// </summary>
/// <param name="cat">Label of the category</param>
/// <param name="creators">Creators of the boxes</param>
protected void CreateDottedTree(string cat, IBoxModuleFactoryCreator[] creators)
{
NewBoxNode tn = null;
NewBoxNode nextNode;
string beginning;
bool contains = false;
//the first occurence is dealt separately, because we have to add directly
//to the control
beginning = cat.Substring(0, cat.IndexOf('.'));
cat = cat.Substring(cat.IndexOf('.') + 1);
//checking if the treeNode is there already
foreach (NewBoxNode n in Nodes)
{
if (n.Text == beginning)
{
contains = true;
tn = n;
break;
}
}
if (!contains)
{
nextNode = new NewBoxNode(beginning, ENodeType.Category, String.Empty);
nextNode.ImageIndex = iconDictionary["foldericon"];
nextNode.SelectedImageIndex = iconDictionary["foldericon"];
Nodes.Add(nextNode);
tn = nextNode;
}
//all other dots
while (cat.Contains("."))
{
contains = false;
beginning = cat.Substring(0, cat.IndexOf('.'));
cat = cat.Substring(cat.IndexOf('.') + 1);
//checking if the treeNode is there already
foreach (NewBoxNode n in tn.Nodes)
{
if (n.Text == beginning)
{
contains = true;
tn = n;
break;
}
}
if (!contains)
{
nextNode = new NewBoxNode(beginning, ENodeType.Category, String.Empty);
nextNode.ImageIndex = iconDictionary["foldericon"];
nextNode.SelectedImageIndex = iconDictionary["foldericon"];
tn.Nodes.Add(nextNode);
tn = nextNode;
}
}
//adding the last element that's left (shouldn't be there already,
//because FillTreeView chooses only distinct category names
//tn.Nodes.Add(cat);
FillCategory(cat, creators, tn);
}
