public static void InitializeTreeStore()
{
ContattoService contattoService = new ContattoService();
Dictionary <string, SimpleTreeItem> indice = (Dictionary <string, SimpleTreeItem>)contattoService.LoadRubricaIndex(IndexedCatalogs.ALL, 1);
// get the current httpContext
HttpContext context = HttpContext.Current;
// get the current application object
if (System.Web.HttpContext.Current.Application["tree"] != null)
{
HttpContext.Current.Application.Lock();
// lock the current application object
System.Web.HttpContext.Current.Application.Remove("tree");
System.Web.HttpContext.Current.Application.Add("tree", indice);
// unlock the application object
HttpContext.Current.Application.UnLock();
}
else
{
System.Web.HttpContext.Current.Application.Add("tree", indice);
}
}
public void ProcessRequest(HttpContext context)
{
// string nodeRaw = context.Request.Form["idNode"]; // IPA@123 RUBR@123 [1]IPA@123 [3]RUBR@435653
string nodeRaw = context.Request.Params["node"];
string node = nodeRaw;
string catalog = null;
string virtualPager = null;
bool virtualNode = false;
if (nodeRaw.Contains(']'))
{
node = nodeRaw.Substring(nodeRaw.LastIndexOf(']') + 1);
virtualPager = nodeRaw.Substring(1, nodeRaw.LastIndexOf(']') - 1);
virtualNode = true;
}
Int64?nodeId = null;
if (node.Contains('@'))
{
nodeId = Int64.Parse(node.Split('@')[1]);
catalog = node.Split('@')[0];
}
if (context.Application["tree"] == null)
{
InitializeTreeStore();
}
Dictionary <string, SimpleTreeItem> xDoc = (Dictionary <string, SimpleTreeItem>)context.Application["tree"];
StringBuilder sb = null;
if (node == null)
{
throw new ArgumentNullException("nodo richiesto non valido");
}
List <SimpleTreeItem> ll = null;
try
{
//provo prima a prendere gli item dalla memoria
if (virtualNode)
{
ll = xDoc.Where(e => e.Value.ExtendedPadre.Equals(node)).Select(e => e.Value).ToList();
ll.Sort((x, y) => string.Compare(x.Text, y.Text));
if (ll.Count < int.Parse(virtualPager) + 100)
{
ll = ll.GetRange(int.Parse(virtualPager), ll.Count - int.Parse(virtualPager));
}
else
{
ll = ll.GetRange(int.Parse(virtualPager), 100);
}
}
else if (nodeId.HasValue)
{
ll = xDoc.Where(e => e.Value.ExtendedPadre.Equals(node)).Select(e => e.Value).ToList();
}
else
{
ll = xDoc.Where(e => string.IsNullOrEmpty(e.Value.Padre)).Select(e => e.Value).ToList();
}
//se non trova figli prova a caricarli dalla banca dati
if (ll.Count() == 0)
{
ContattoService contattoService = new ContattoService();
Dictionary <string, SimpleTreeItem> newChildren = (Dictionary <string, SimpleTreeItem>)contattoService.LoadRubricaIndex(nodeId.Value, (IndexedCatalogs)Enum.Parse(typeof(IndexedCatalogs), catalog), 2);
if (newChildren != null && newChildren.Count > 1)
{
AppendChildren(newChildren);
ll = xDoc.Where(e => e.Value.ExtendedPadre.Equals(node)).Select(e => e.Value).ToList();
}
}
if (ll.Count() > 100)
{
ll.Sort((x, y) => string.Compare(x.Text, y.Text));
int nn = ll.Count;
int gruppi = nn / 100;
for (int i = 0; i < nn - 1; i = i + 100)
{
if (sb == null)
{
sb = new StringBuilder();
sb.Append("[");
sb.Append(string.Format(JSON_ELEMENT_FIRST, "Da:" + ll[i].Text, "[" + i.ToString() + "]" + nodeRaw, "GRP"));
}
else
{
sb.Append(string.Format(JSON_ELEMENT, "Da:" + ll[i].Text, "[" + i.ToString() + "]" + nodeRaw, "GRP"));
}
}
}
else if (ll != null && ll.Count() > 0)
{
ll.Sort((x, y) => string.Compare(x.Text, y.Text));
foreach (SimpleTreeItem xnode in ll)
{
if (sb == null)
{
sb = new StringBuilder();
sb.Append("[");
sb.Append(string.Format(JSON_ELEMENT_FIRST, xnode.Text, xnode.ExtendedValue, xnode.SubType));
}
else
{
sb.Append(string.Format(JSON_ELEMENT, xnode.Text, xnode.ExtendedValue, xnode.SubType));
}
}
}
if (sb != null)
{
sb.Append("]");
context.Response.ContentType = "application/json";
context.Response.AppendHeader("Content-type", "text/json");
context.Response.Write(sb.ToString());
}
}
catch { throw new Exception("Retry Please!!"); }
}
public HttpResponseMessage GetTree(string node)
{
// string nodeRaw = context.Request.Form["idNode"]; // IPA@123 RUBR@123 [1]IPA@123 [3]RUBR@435653
// string nodeRaw = context.Request.Params["node"];
string nodeP = node;
Models.TreeModel model = new Models.TreeModel();
List <Models.TreeNode> list = new List <Models.TreeNode>();
string catalog = null;
string virtualPager = null;
bool virtualNode = false;
if (node.Contains(']'))
{
nodeP = node.Substring(node.LastIndexOf(']') + 1);
virtualPager = node.Substring(1, node.LastIndexOf(']') - 1);
virtualNode = true;
}
Int64?nodeId = null;
if (nodeP.Contains('@'))
{
nodeId = Int64.Parse(nodeP.Split('@')[1]);
catalog = nodeP.Split('@')[0];
}
if (HttpContext.Current.Application["tree"] == null)
{
InitializeTreeStore();
}
Dictionary <string, SimpleTreeItem> xDoc = (Dictionary <string, SimpleTreeItem>)HttpContext.Current.Application["tree"];
// StringBuilder sb = null;
if (nodeP == null)
{
throw new ArgumentNullException("nodo richiesto non valido");
}
List <SimpleTreeItem> ll = null;
try
{
//provo prima a prendere gli item dalla memoria
if (virtualNode)
{
ll = xDoc.Where(e => e.Value.ExtendedPadre.Equals(nodeP)).Select(e => e.Value).ToList();
ll.Sort((x, y) => string.Compare(x.Text, y.Text));
if (ll.Count < int.Parse(virtualPager) + 100)
{
ll = ll.GetRange(int.Parse(virtualPager), ll.Count - int.Parse(virtualPager));
}
else
{
ll = ll.GetRange(int.Parse(virtualPager), 100);
}
}
else if (nodeId.HasValue)
{
ll = xDoc.Where(e => e.Value.ExtendedPadre.Equals(nodeP)).Select(e => e.Value).ToList();
}
else
{
ll = xDoc.Where(e => string.IsNullOrEmpty(e.Value.Padre)).Select(e => e.Value).ToList();
}
//se non trova figli prova a caricarli dalla banca dati
if (ll.Count() == 0)
{
ContattoService contattoService = new ContattoService();
Dictionary <string, SimpleTreeItem> newChildren = (Dictionary <string, SimpleTreeItem>)contattoService.LoadRubricaIndex(nodeId.Value, (IndexedCatalogs)Enum.Parse(typeof(IndexedCatalogs), catalog), 2);
if (newChildren != null && newChildren.Count > 1)
{
AppendChildren(newChildren);
ll = xDoc.Where(e => e.Value.ExtendedPadre.Equals(nodeP)).Select(e => e.Value).ToList();
}
}
if (ll.Count() > 100)
{
ll.Sort((x, y) => string.Compare(x.Text, y.Text));
int nn = ll.Count;
int gruppi = nn / 100;
model.totale = (nn - 1).ToString();
for (int i = 0; i < nn - 1; i = i + 100)
{
Models.TreeNode nodeTree = new Models.TreeNode()
{
itemId = ll[i].ExtendedValue,
text = ll[i].Text,
cls = ll[i].SubType
};
list.Add(nodeTree);
//if (sb == null)
//{
// sb = new StringBuilder();
// sb.Append("{\"Items\":[");
// sb.Append(string.Format(JSON_ELEMENT_FIRST, "Da:" + ll[i].Text, "[" + i.ToString() + "]" + node, "GRP"));
//}
//else
// sb.Append(string.Format(JSON_ELEMENT, "Da:" + ll[i].Text, "[" + i.ToString() + "]" + node, "GRP"));
}
}
else if (ll != null && ll.Count() > 0)
{
ll.Sort((x, y) => string.Compare(x.Text, y.Text));
model.totale = ll.Count.ToString();
foreach (SimpleTreeItem xnode in ll)
{
Models.TreeNode nodeTree = new Models.TreeNode()
{
itemId = xnode.ExtendedValue,
text = xnode.Text,
cls = xnode.SubType
};
list.Add(nodeTree);
//if (sb == null)
//{
// sb = new StringBuilder();
// sb.Append("{\"Items\":[");
// sb.Append(string.Format(JSON_ELEMENT_FIRST, xnode.Text, xnode.ExtendedValue, xnode.SubType));
//}
//else
// sb.Append(string.Format(JSON_ELEMENT, xnode.Text, xnode.ExtendedValue, xnode.SubType));
}
}
//if (sb != null)
//{
// sb.Append("]}");
model.Items = list;
return(this.Request.CreateResponse <Models.TreeModel>(HttpStatusCode.OK, model));
//}
//else
//{
// return this.Request.CreateResponse<string>(HttpStatusCode.OK, string.Empty);
//}
}
catch { throw new Exception("Retry Please!!"); }
}
