/// <summary> Builds the tree of items under this title, for multiple item titles </summary>
public void Build_Item_Tree( string ResultsIndex )
{
// Create the tree
itemTree = new Search_Result_Item_Tree();
// Add a root node
Search_Result_Item_TreeNode myRootNode = itemTree.Add_Root_Node("ROOT", String.Empty, bibid);
// Is this a newspaper type (handles display slightly differently)
bool newspaper = materialtype.ToUpper().IndexOf("NEWSPAPER") >= 0;
// Placeholders for the day that we begin having four levels of serial hierarchy
string thischildLevel4Text = String.Empty;
const int thischildLevel4Index = -1;
// Add each seperate child row to the Items_Within_Title set
Dictionary<string, Search_Result_Item_TreeNode> level1Nodes = new Dictionary<string, Search_Result_Item_TreeNode>();
Dictionary<string, Search_Result_Item_TreeNode> level2Nodes = new Dictionary<string, Search_Result_Item_TreeNode>();
Dictionary<string, Search_Result_Item_TreeNode> level3Nodes = new Dictionary<string, Search_Result_Item_TreeNode>();
foreach( iSearch_Item_Result thisChild in itemList )
{
// Determine the final link for this item
string itemLink = bibid + "/" + thisChild.VID;
string level1Text = thisChild.Level1_Text;
string level2Text = thisChild.Level2_Text;
string level3Text = thisChild.Level3_Text;
string level4Text = thischildLevel4Text;
// The logic to add all the nodes for this item. This is large in an attempt to make it
// frighteningly quick
if (level4Text.Length > 0)
{
if (level3Nodes.ContainsKey(level1Text + "_" + level2Text + "_" + level3Text))
{
level3Nodes[level1Text + "_" + level2Text + "_" + level3Text].Add_Child_Node(level4Text, itemLink, thischildLevel4Index);
}
else
{
if (level2Nodes.ContainsKey(level1Text + "_" + level2Text))
{
level3Nodes[level1Text + "_" + level2Text + "_" + level3Text] = level2Nodes[level1Text + "_" + level2Text].Add_Child_Node(level3Text, String.Empty, thisChild.Level3_Index);
}
else
{
if (level1Nodes.ContainsKey(level1Text))
{
level2Nodes[level1Text + "_" + level2Text] = level1Nodes[level1Text].Add_Child_Node(level2Text, String.Empty, thisChild.Level2_Index);
}
else
{
level1Nodes[level1Text] = myRootNode.Add_Child_Node(level1Text, String.Empty, 0);
level2Nodes[level1Text + "_" + level2Text] = level1Nodes[level1Text].Add_Child_Node(level2Text, String.Empty, thisChild.Level2_Index);
}
level3Nodes[level1Text + "_" + level2Text + "_" + level3Text] = level2Nodes[level1Text + "_" + level2Text].Add_Child_Node(level3Text, String.Empty, thisChild.Level3_Index);
}
level3Nodes[level1Text + "_" + level2Text + "_" + level3Text].Add_Child_Node(level4Text, itemLink, thischildLevel4Index);
}
}
else
{
if (level3Text.Length > 0)
{
if ((newspaper) && (level3Text.IndexOf(level2Text) < 0) && (level3Text.IndexOf(level1Text) < 0))
{
string date = level2Text + " " + level3Text + ", " + level1Text;
if (level2Nodes.ContainsKey(level1Text + "_" + level2Text))
{
level3Nodes[level1Text + "_" + level2Text + "_" + level3Text] = level2Nodes[level1Text + "_" + level2Text].Add_Child_Node(date, itemLink, thisChild.Level3_Index);
}
else
{
if (level1Nodes.ContainsKey(level1Text))
{
level2Nodes[level1Text + "_" + level2Text] = level1Nodes[level1Text].Add_Child_Node(level2Text, String.Empty, thisChild.Level2_Index);
}
else
{
level1Nodes[level1Text] = myRootNode.Add_Child_Node(level1Text, String.Empty, thisChild.Level1_Index);
level2Nodes[level1Text + "_" + level2Text] = level1Nodes[level1Text].Add_Child_Node(level2Text, String.Empty, thisChild.Level2_Index);
}
level3Nodes[level1Text + "_" + level2Text + "_" + level3Text] = level2Nodes[level1Text + "_" + level2Text].Add_Child_Node(date, itemLink, thisChild.Level3_Index);
}
}
else
{
if (level2Nodes.ContainsKey(level1Text + "_" + level2Text))
{
level3Nodes[level1Text + "_" + level2Text + "_" + level3Text] = level2Nodes[level1Text + "_" + level2Text].Add_Child_Node(level3Text, itemLink, thisChild.Level3_Index);
}
else
{
if (level1Nodes.ContainsKey(level1Text))
{
level2Nodes[level1Text + "_" + level2Text] = level1Nodes[level1Text].Add_Child_Node(level2Text, String.Empty, thisChild.Level2_Index);
}
else
{
level1Nodes[level1Text] = myRootNode.Add_Child_Node(level1Text, String.Empty, thisChild.Level1_Index);
level2Nodes[level1Text + "_" + level2Text] = level1Nodes[level1Text].Add_Child_Node(level2Text, String.Empty, thisChild.Level2_Index);
}
level3Nodes[level1Text + "_" + level2Text + "_" + level3Text] = level2Nodes[level1Text + "_" + level2Text].Add_Child_Node(level3Text, itemLink, thisChild.Level3_Index);
}
}
}
else
{
if (level2Text.Length > 0)
{
if (level1Nodes.ContainsKey(level1Text))
{
level2Nodes[level1Text + "_" + level2Text] = level1Nodes[level1Text].Add_Child_Node(level2Text, itemLink, thisChild.Level2_Index);
}
else
{
level1Nodes[level1Text] = myRootNode.Add_Child_Node(level1Text, String.Empty, thisChild.Level1_Index);
level2Nodes[level1Text + "_" + level2Text] = level1Nodes[level1Text].Add_Child_Node(level2Text, itemLink, thisChild.Level2_Index);
}
}
else
{
if (level1Text.Length > 0)
{
level1Nodes[level1Text] = myRootNode.Add_Child_Node(level1Text, itemLink, thisChild.Level1_Index);
}
else
{
level1Nodes[thisChild.Title] = myRootNode.Add_Child_Node(thisChild.Title, itemLink, 0);
}
}
}
}
}
// Set the hash values, for lookup by id
itemTree.Set_Values();
}
/// <summary> Builds the tree of items under this title, for multiple item titles </summary>
public void Build_Item_Tree(string ResultsIndex)
{
// Create the tree
itemTree = new Search_Result_Item_Tree();
// Add a root node
Search_Result_Item_TreeNode myRootNode = itemTree.Add_Root_Node("ROOT", String.Empty, BibID);
// Is this a newspaper type (handles display slightly differently)
string materialType = MaterialType ?? String.Empty;
bool newspaper = materialType.ToUpper().IndexOf("NEWSPAPER") >= 0;
// Placeholders for the day that we begin having four levels of serial hierarchy
string thischildLevel4Text = String.Empty;
const int THISCHILD_LEVEL4_INDEX = -1;
// Add each seperate child row to the Items_Within_Title set
Dictionary <string, Search_Result_Item_TreeNode> level1Nodes = new Dictionary <string, Search_Result_Item_TreeNode>();
Dictionary <string, Search_Result_Item_TreeNode> level2Nodes = new Dictionary <string, Search_Result_Item_TreeNode>();
Dictionary <string, Search_Result_Item_TreeNode> level3Nodes = new Dictionary <string, Search_Result_Item_TreeNode>();
foreach (iSearch_Item_Result thisChild in Items)
{
// Determine the final link for this item
string itemLink = BibID + "/" + thisChild.VID;
string level1Text = thisChild.Level1_Text;
string level2Text = thisChild.Level2_Text;
string level3Text = thisChild.Level3_Text;
string level4Text = thischildLevel4Text;
// The logic to add all the nodes for this item. This is large in an attempt to make it
// frighteningly quick
if (!String.IsNullOrEmpty(level4Text))
{
if (level3Nodes.ContainsKey(level1Text + "_" + level2Text + "_" + level3Text))
{
level3Nodes[level1Text + "_" + level2Text + "_" + level3Text].Add_Child_Node(level4Text, itemLink, THISCHILD_LEVEL4_INDEX);
}
else
{
if (level2Nodes.ContainsKey(level1Text + "_" + level2Text))
{
level3Nodes[level1Text + "_" + level2Text + "_" + level3Text] = level2Nodes[level1Text + "_" + level2Text].Add_Child_Node(level3Text, String.Empty, thisChild.Level3_Index);
}
else
{
if (level1Nodes.ContainsKey(level1Text))
{
level2Nodes[level1Text + "_" + level2Text] = level1Nodes[level1Text].Add_Child_Node(level2Text, String.Empty, thisChild.Level2_Index);
}
else
{
level1Nodes[level1Text] = myRootNode.Add_Child_Node(level1Text, String.Empty, 0);
level2Nodes[level1Text + "_" + level2Text] = level1Nodes[level1Text].Add_Child_Node(level2Text, String.Empty, thisChild.Level2_Index);
}
level3Nodes[level1Text + "_" + level2Text + "_" + level3Text] = level2Nodes[level1Text + "_" + level2Text].Add_Child_Node(level3Text, String.Empty, thisChild.Level3_Index);
}
level3Nodes[level1Text + "_" + level2Text + "_" + level3Text].Add_Child_Node(level4Text, itemLink, THISCHILD_LEVEL4_INDEX);
}
}
else
{
if (!String.IsNullOrEmpty(level3Text))
{
if ((newspaper) && (level3Text.IndexOf(level2Text) < 0) && (level3Text.IndexOf(level1Text) < 0))
{
string date = level2Text + " " + level3Text + ", " + level1Text;
if (level2Nodes.ContainsKey(level1Text + "_" + level2Text))
{
level3Nodes[level1Text + "_" + level2Text + "_" + level3Text] = level2Nodes[level1Text + "_" + level2Text].Add_Child_Node(date, itemLink, thisChild.Level3_Index);
}
else
{
if (level1Nodes.ContainsKey(level1Text))
{
level2Nodes[level1Text + "_" + level2Text] = level1Nodes[level1Text].Add_Child_Node(level2Text, String.Empty, thisChild.Level2_Index);
}
else
{
level1Nodes[level1Text] = myRootNode.Add_Child_Node(level1Text, String.Empty, thisChild.Level1_Index);
level2Nodes[level1Text + "_" + level2Text] = level1Nodes[level1Text].Add_Child_Node(level2Text, String.Empty, thisChild.Level2_Index);
}
level3Nodes[level1Text + "_" + level2Text + "_" + level3Text] = level2Nodes[level1Text + "_" + level2Text].Add_Child_Node(date, itemLink, thisChild.Level3_Index);
}
}
else
{
if (level2Nodes.ContainsKey(level1Text + "_" + level2Text))
{
level3Nodes[level1Text + "_" + level2Text + "_" + level3Text] = level2Nodes[level1Text + "_" + level2Text].Add_Child_Node(level3Text, itemLink, thisChild.Level3_Index);
}
else
{
if (level1Nodes.ContainsKey(level1Text))
{
level2Nodes[level1Text + "_" + level2Text] = level1Nodes[level1Text].Add_Child_Node(level2Text, String.Empty, thisChild.Level2_Index);
}
else
{
level1Nodes[level1Text] = myRootNode.Add_Child_Node(level1Text, String.Empty, thisChild.Level1_Index);
level2Nodes[level1Text + "_" + level2Text] = level1Nodes[level1Text].Add_Child_Node(level2Text, String.Empty, thisChild.Level2_Index);
}
level3Nodes[level1Text + "_" + level2Text + "_" + level3Text] = level2Nodes[level1Text + "_" + level2Text].Add_Child_Node(level3Text, itemLink, thisChild.Level3_Index);
}
}
}
else
{
if (!String.IsNullOrEmpty(level2Text))
{
if (level1Nodes.ContainsKey(level1Text))
{
level2Nodes[level1Text + "_" + level2Text] = level1Nodes[level1Text].Add_Child_Node(level2Text, itemLink, thisChild.Level2_Index);
}
else
{
level1Nodes[level1Text] = myRootNode.Add_Child_Node(level1Text, String.Empty, thisChild.Level1_Index);
level2Nodes[level1Text + "_" + level2Text] = level1Nodes[level1Text].Add_Child_Node(level2Text, itemLink, thisChild.Level2_Index);
}
}
else
{
if (!String.IsNullOrEmpty(level1Text))
{
level1Nodes[level1Text] = myRootNode.Add_Child_Node(level1Text, itemLink, thisChild.Level1_Index);
}
else
{
level1Nodes[thisChild.Title] = myRootNode.Add_Child_Node(thisChild.Title, itemLink, 0);
}
}
}
}
}
// Set the hash values, for lookup by id
itemTree.Set_Values();
}
