static void Main(string[] args)
{
Console.WriteLine("=== ArrayList ===");
AL arrayList = new AL();
for (int i = 0; i < 255; i++)
{
arrayList.Add(i);
}
Console.WriteLine("Count: {0}", arrayList.Count);
Console.WriteLine("Binsearch for int 7: {0}", arrayList.BinarySearch(7));
arrayList.Remove(7);
Console.WriteLine("Count: {0}", arrayList.Count);
Console.WriteLine("Binsearch for int 7: {0}", arrayList.BinarySearch(7));
Console.WriteLine("=== Stack ===");
int n;
Stack stack = new Stack();
Console.WriteLine("Enter number of elements: ");
while (!int.TryParse(Console.ReadLine(), out n))
{
;
}
for (int i = 0; i < n; i++)
{
Console.WriteLine("Enter elememt[{0}]: ", i);
stack.Push(Console.ReadLine());
}
while (stack.Count > 0)
{
Console.WriteLine("Pop: {0}", stack.Pop());
}
Console.WriteLine("=== Queue ===");
Random rnd = new Random();
Queue queue = new Queue();
for (int i = 0; i < 20; i++)
{
queue.Enqueue(rnd.NextDouble() * rnd.Next(100));
}
for (int i = 0; i < 20; i++)
{
Console.WriteLine("queue[{0}] = {1}", i, string.Format("{0:0.00}", queue.Dequeue()));
}
Console.WriteLine("=== Hashtable ===");
Hashtable hashTable = new Hashtable();
for (int i = 0; i < 20; i++)
{
hashTable.Add(i, rnd.Next(40));
}
Console.WriteLine("Is contains value 5? {0}", hashTable.ContainsValue(5).ToString());
Console.WriteLine("Done!");
Console.ReadKey();
}
public override void AddEdge(object node1, object node2)
{
//create a new index if not already there
if (!AL.ContainsKey(node1))
{
AL.Add(node1, new HashSet <object>());
}
if (!AL.ContainsKey(node2))
{
AL.Add(node2, new HashSet <object>());
}
AL[node1].Add(node2);
AL[node2].Add(node1);
}
/// <summary>
/// Aggiunge i textbox al tab e li riempie con i valori trovati in value
/// </summary>
/// <param name="value">stinga codificata</param>
/// <param name="MFKind">tabella multifieldkind</param>
/// <param name="Fields">inventorytreemultifieldkind filtrata per idinv</param>
void FillMultifieldTab(string value, DataTable MFKind, DataRow[] Fields)
{
TabControl FT = new TabControl();
FT.Dock = DockStyle.Fill;
Dictionary <string, List <DataRow> > HL = new Dictionary <string, List <DataRow> >();
ArrayList TabNameList = new ArrayList();
foreach (DataRow Fk0 in MFKind.Select(null, "ordernumber"))
{
DataRow F = null;
foreach (DataRow FF in Fields)
{
if (FF["idmultifieldkind"].ToString() == Fk0["idmultifieldkind"].ToString())
{
F = FF;
break;
}
}
if (F == null)
{
continue;
}
string tabname = Fk0["tabname"].ToString();
List <DataRow> AL;
if (HL.ContainsKey(tabname))
{
AL = HL[tabname] as List <DataRow>;
}
else
{
AL = new List <DataRow>();
HL[tabname] = AL;
TabNameList.Add(tabname);
}
AL.Add(F);
}
tabPageInfoAgg.Controls.Clear();
tabPageInfoAgg.Controls.Add(FT);
Hashtable H = new Hashtable();
string[] allmf = value.Split(new char[] { '§' });
foreach (string coppia in allmf)
{
if (coppia == "")
{
continue;
}
string[] cc = coppia.Split(new char[] { '|' });
string code = cc[0].ToLower();
string val = cc[1];
H[code] = val;
}
//allfields= array di stringhe del tipo chiave§valore
allfields = new mfield[Fields.Length];
//if (value == "") allfields = new mfield[0];
TabNameList.Sort();
int maincount = 1;
foreach (string tabname in TabNameList)
{
TabPage TP = new TabPage(tabname == "null" ? "" : tabname);
TP.AutoScroll = true;
int x = 0;
int y = 0;
int tabcount = 1;
foreach (DataRow Field in HL[tabname])
{
DataRow[] Fks = MFKind.Select(QHC.CmpEq("idmultifieldkind", Field["idmultifieldkind"]));
if (Fks.Length == 0)
{
continue;
}
DataRow R = Fks[0];
string fieldcode = R["fieldcode"].ToString();
object XX = H[fieldcode.ToLower()];
if (XX == null)
{
XX = "";
}
mfield MF = new mfield();
MF.fieldname = R["fieldname"].ToString();
MF.allownull = (R["allownull"].ToString().ToUpper() == "S");
MF.systype = R["systype"].ToString();
MF.tag = R["tag"].ToString();
MF.fieldcode = fieldcode;
AddMultiFieldToForm(TP, MF, x, y, tabcount); //inizio
if (R["len"] != DBNull.Value)
{
MF.T.MaxLength = CfgFn.GetNoNullInt32(R["len"]);
}
MF.T.Text = XX.ToString();
if (MF.systype.ToLower() == "string")
{
MF.T.TextAlign = HorizontalAlignment.Left;
}
else
{
MF.T.TextAlign = HorizontalAlignment.Right;
}
allfields[maincount - 1] = MF;
tabcount++;
maincount++;
y += 52;
if (tabcount == 10)
{
x += 350;
y = 0;
}
}
FT.TabPages.Add(TP);
FT.Refresh();
}
////Legenda campi obbligatori
//if (Fields.Length > 0) {
// Label L = new Label();
// tabPageInfoAgg.Controls.Add(L);
// L.Text = "I campi contrassegnati da (*) sono obbligatori";
// L.AutoSize = true;
// L.Location = new Point(10 + x, 15 + y);
//}
}
protected void Page_Load(object sender, EventArgs e)
{
string action = Request.QueryString["action"];
ArrayList AL;
//Hashtable HT;
XmlTextWriter myXmlWriter = new XmlTextWriter(Response.OutputStream, Encoding.UTF8);
string htmltext = "";
Page.Response.ContentType = "text/xml";
Page.Response.Charset = "utf-8";
/* Pagina che gestisce le chiamate AJAX provenienti dal client
* invocate da vetrina_default.aspx.
* utilizza i seguenti parametri URL:
* - idlist: id dell'articolo in listino
* - idstore: id magazzino
* - idstock: id stock
* - units: numero di unità da prenotare.
* - action: azione da effetturare. Ha tre valori:
* * add: aggiunge al carrello;
* * show: mostra il contenuto attuale del carrello;
* * empty: svuota il carrello.
*/
switch (action)
{
case "add":
{
/* Aggiunge articoli al carrello
* necessita dei parametri idlist (id articolo), units (quantità),
* idstore (id magazzino). Restituisce un XML che contiene
* il messaggio di notifica di avvenuto inserimento dell'articolo nel carrello.
*/
int idlist = CfgFn.GetNoNullInt32(Request.QueryString["idlist"]);
int quantity = CfgFn.GetNoNullInt32(Request.QueryString["units"]);
int idstore = CfgFn.GetNoNullInt32(Request.QueryString["idstore"]);
int idstock = CfgFn.GetNoNullInt32(Request.QueryString["idstock"]);
decimal price = CfgFn.GetNoNullDecimal(HelpForm.GetObjectFromString(typeof(decimal), Request.QueryString["price"], "x.y.n"));
if (idlist == null)
{
return;
}
if (quantity == null)
{
return;
}
if (Session["Cart"] == null)
{
AL = new ArrayList();
}
else
{
AL = (ArrayList)Session["Cart"];
}
// Find if an item with same idlist and idstore exists in arraylist
cartitem CI;
bool found = false;
int index;
int previousquantity = 0;
for (index = 0; index < AL.Count; index++)
{
CI = (cartitem)AL[index];
if (CI.idlist == idlist && CI.idstore == idstore && CI.price == price && CI.idstock == idstock)
{
found = true;
previousquantity = CI.quantity;
break;
}
}
if (found)
{
CI = new cartitem();
CI.idlist = idlist;
CI.idstore = idstore;
CI.quantity = quantity + previousquantity;
CI.price = price;
CI.idstock = idstock;
AL[index] = CI;
}
else
{
CI = new cartitem();
CI.idlist = idlist;
CI.idstore = idstore;
CI.quantity = quantity;
CI.price = price;
CI.idstock = idstock;
AL.Add(CI);
}
Session["Cart"] = AL;
myXmlWriter.WriteStartDocument();
myXmlWriter.WriteStartElement("datagrid");
myXmlWriter.WriteStartElement("htmlcode");
htmltext += "<fieldset>";
htmltext += "<legend style=\"text-align :center\">Operazione Effettuata</legend>";
htmltext += "<div class=\"row\">";
htmltext += "<div class=\"col-md-5\"></div>";
htmltext += "<div class=\"col-md-4\">";
htmltext += "<label>Gli articoli da Lei scelti sono stati aggiunti al carrello</label>";
htmltext += "</div>";
htmltext += "<div class=\"col-md-3\"></div>";
htmltext += "</div>"; //chiude la rows
htmltext += "</fieldset>";
myXmlWriter.WriteCData(htmltext);
myXmlWriter.WriteEndElement();
myXmlWriter.WriteStartElement("meta");
myXmlWriter.WriteStartElement("totalpages");
myXmlWriter.WriteValue("0");
myXmlWriter.WriteEndElement();
myXmlWriter.WriteStartElement("title");
myXmlWriter.WriteValue("");
myXmlWriter.WriteEndElement();
myXmlWriter.WriteEndElement();
myXmlWriter.WriteEndElement();
myXmlWriter.Flush();
myXmlWriter.Close();
break;
}
case "show":
{
/* Mostra il carrello corrente (se contiene articoli).
* Restituisce un XML contenente il contenuto
* del carrello corrente se esso contiene elementi,
* altrimenti un XML contenente un messaggio di
* "Carrello Vuoto"
*/
if (Session["Cart"] == null)
{
// Carrello vuoto
myXmlWriter.WriteStartDocument();
myXmlWriter.WriteStartElement("datagrid");
myXmlWriter.WriteStartElement("htmlcode");
htmltext += "<div class=\"row\">";
htmltext += "<div class=\"col-md-5\"></div>";
htmltext += "<div class=\"col-md-4\">";
htmltext += "<label>Il suo carrello è vuoto.</label>";
htmltext += "</div>";
htmltext += "<div class=\"col-md-3\"></div>";
htmltext += "</div>"; //chiude la rows
myXmlWriter.WriteCData(htmltext);
myXmlWriter.WriteEndElement();
myXmlWriter.WriteStartElement("meta");
myXmlWriter.WriteStartElement("totalpages");
myXmlWriter.WriteValue("0");
myXmlWriter.WriteEndElement();
myXmlWriter.WriteStartElement("title");
myXmlWriter.WriteValue("");
myXmlWriter.WriteEndElement();
myXmlWriter.WriteEndElement();
myXmlWriter.WriteEndElement();
myXmlWriter.Flush();
myXmlWriter.Close();
}
else
{
// Visualizza il riepilogo
// In base agli id nella HT si prelevano dal DB i codici e le descrizioni degli articoli.
// E si visualizza il riepilogo
AL = (ArrayList)Session["Cart"];
if (AL.Count == 0)
{
return;
}
DataAccess Conn = GetVars.GetUserConn(Page);
QueryHelper QHS = Conn.GetQueryHelper();
cartitem CI;
//htmltext += "<fieldset style=\"background-color: #eeeeee;\">";
htmltext += "<div class=\"row\">";
htmltext += "<div class=\"col-md-4\"></div>";
htmltext += "<div class=\"col-md-4\">";
htmltext += "<label>Articoli attualmente nel carrello</label>";
htmltext += "</div>";
htmltext += "<div class=\"col-md-4\"></div>";
htmltext += "</div>"; //chiude la rows
htmltext += "<div class=\"row\">";
htmltext += "<div class=\"col-md-12\">";
htmltext += "<table class=\"table table-striped\";>";
//htmltext += "<thead><tr style=\"background-color:#d9edf7;color:#000000;\">";
htmltext += "<thead><tr>";
htmltext += "<thead><tr><th>Articolo</th><th>Class.Merceologica</th>";
htmltext += "<th>Quantità</th></tr></thead><tbody>";
int counter;
string bgcolor = "";
for (counter = 0; counter < AL.Count; counter++)
{
CI = (cartitem)AL[counter];
//if (counter % 2 == 0)
// bgcolor = "#d9edf7;";//bgcolor = "#eaeaea;";
//else
// bgcolor = "#c4e3f3;";//bgcolor = "#bababa;";
bgcolor = "#FFFFFF";
string storedescription;
string itemdescription;
string filter;
string listclass;
string idlistclass;
filter = QHS.CmpEq("idlist", CI.idlist);
DataTable T;
T = Conn.RUN_SELECT("list", "description,idlistclass", null, filter, null, false);
itemdescription = T.Rows[0]["description"].ToString();
idlistclass = T.Rows[0]["idlistclass"].ToString();
filter = QHS.CmpEq("idlistclass", idlistclass);
T = Conn.RUN_SELECT("listclass", "title", null, filter, null, false);
listclass = T.Rows[0]["title"].ToString();
/*
* filter = QHS.CmpEq("idstore", CI.idstore);
* T = Conn.RUN_SELECT("store", "description", null, filter, null, false);
* storedescription=T.Rows[0]["description"].ToString();
*/
htmltext += "<tr style=\"background-color:" + bgcolor + "\">";
htmltext += "<td><style=\"text-align: justify;\">" + itemdescription + "</td>";
htmltext += "<td><style=\"text-align: left;\">" + listclass + "</td>";
htmltext += "<td><style=\"text-align: center;\">" + CI.quantity.ToString() + "</td>";
htmltext += "</tr>";
}
htmltext += "</tbody></table>";
htmltext += "</div>"; // chiude class col-md-12
htmltext += "</div>"; //chiude la rows
myXmlWriter.WriteStartDocument();
myXmlWriter.WriteStartElement("datagrid");
myXmlWriter.WriteStartElement("htmlcode");
myXmlWriter.WriteCData(htmltext);
myXmlWriter.WriteEndElement();
myXmlWriter.WriteStartElement("meta");
myXmlWriter.WriteStartElement("totalpages");
myXmlWriter.WriteValue("0");
myXmlWriter.WriteEndElement();
myXmlWriter.WriteStartElement("title");
myXmlWriter.WriteValue("");
myXmlWriter.WriteEndElement();
myXmlWriter.WriteEndElement();
myXmlWriter.WriteEndElement();
myXmlWriter.Flush();
myXmlWriter.Close();
}
}
break;
case "empty":
{
/* Svuota il carrello corrente.
* Restituisce un XML contenente il messaggio di notifica
* dell'avvenuto svuotamento, oppure un messaggio di notifica
* che avvisa l'utente che il carrello è già vuoto.
*/
// azzera il carrello
if (Session["Cart"] == null)
{
htmltext += "<p>Il suo carrello è già vuoto.</p>";
}
else
{
Session["Cart"] = null;
htmltext += "<p>Il suo carrello è stato svuotato come richiesto.</p>";
}
myXmlWriter.WriteStartDocument();
myXmlWriter.WriteStartElement("datagrid");
myXmlWriter.WriteStartElement("htmlcode");
myXmlWriter.WriteCData(htmltext);
myXmlWriter.WriteEndElement();
myXmlWriter.WriteStartElement("meta");
myXmlWriter.WriteStartElement("totalpages");
myXmlWriter.WriteValue("0");
myXmlWriter.WriteEndElement();
myXmlWriter.WriteStartElement("title");
myXmlWriter.WriteValue("");
myXmlWriter.WriteEndElement();
myXmlWriter.WriteEndElement();
myXmlWriter.WriteEndElement();
myXmlWriter.Flush();
myXmlWriter.Close();
}
break;
}
Page.Response.End();
}
