/*Populate Grid function*/
void Populate()
{
Debug.Print("Populating...");
/*populating iniziale*/
for (int i = 0; i < al.Count; i++)
{
Hashtable ht = al[i] as Hashtable;
_dataGrid.AddItem(new DataGridItem(new object[4] {
ht["id"], ht["name"], ht["price"], qnt
}));
}
_dataGrid.Invalidate();
/*se l'utente deve modificare l'ordine'*/
if (flagmdf == 1)
{
_pCounter.Text = price.ToString();
_qntCounter.Text = qnt.ToString();
int qnt_appoggio = qnt;
_dataGrid.Clear();
_menu.Invalidate();
_dataGrid.Invalidate();
for (int i = 0; i < al.Count; i++)
{
Hashtable ht = al[i] as Hashtable;
qnt = 0;
foreach (Product p in payment)
{
if (p.id == Double.Parse(ht["id"].ToString()))
{
qnt = p.quantita;
}
}
_dataGrid.AddItem(new DataGridItem(new object[4] {
ht["id"], ht["name"], ht["price"], qnt
}));
}
_dataGrid.Invalidate();
qnt = qnt_appoggio;
}
}
void Looping()
{
//create grid column
dataGrid.AddColumn(new DataGridColumn("Room", 200));
dataGrid.AddColumn(new DataGridColumn("Time", 200));
dataGrid.AddColumn(new DataGridColumn("Light", 200));
String[] origin_names = null;
ArrayList tabledata = null;
// Create a database in memory,
// file system is possible however!
Database myDatabase = new GHI.SQLite.Database();
myDatabase.ExecuteNonQuery("CREATE Table Lights" +
" (Room TEXT, Time TEXT, Value DOUBLE)");
//reset database n display
btnReset.TapEvent += (object sender) =>
{
myDatabase.ExecuteNonQuery("DELETE FROM Lights");
dataGrid.Clear();
dataGrid.Invalidate();
};
while (true)
{
//get sensor value
var LightValue = lightSense.ReadProportion();
var TimeStr = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
var item = new DataGridItem(new object[] { "My Room", TimeStr, LightValue });
//add data to grid
dataGrid.AddItem(item);
dataGrid.Invalidate();
//add rows to table
myDatabase.ExecuteNonQuery("INSERT INTO Lights (Room, Time, Value)" +
" VALUES ('My Room', '" + TimeStr + "' , " + LightValue + ")");
// Process SQL query and save returned records in SQLiteDataTable
ResultSet result = myDatabase.ExecuteQuery("SELECT * FROM Lights");
// Get a copy of columns orign names example
origin_names = result.ColumnNames;
// Get a copy of table data example
tabledata = result.Data;
String fields = "Fields: ";
for (int i = 0; i < result.ColumnCount; i++)
{
fields += result.ColumnNames[i] + " |";
}
Debug.Print(fields);
object obj;
String row = "";
for (int j = 0; j < result.RowCount; j++)
{
row = j.ToString() + " ";
for (int i = 0; i < result.ColumnCount; i++)
{
obj = result[j, i];
if (obj == null)
{
row += "N/A";
}
else
{
row += obj.ToString();
}
row += " |";
}
Debug.Print(row);
}
Thread.Sleep(3000);
}
myDatabase.Dispose();
}
void PrintToLCD(string message)
{
String[] origin_names = null;
ArrayList tabledata = null;
//cek message
if (message != null && message.Length > 0)
{
try
{
if (message == "Radio Error")
{
return;
}
var obj = Json.NETMF.JsonSerializer.DeserializeString(message) as Hashtable;
var detail = obj["Data"] as Hashtable;
DeviceData data = new DeviceData()
{
DeviceSN = obj["DeviceSN"].ToString()
};
data.Data = new DataSensor()
{
Gas = Convert.ToDouble(detail["Gas"].ToString()), Temp = Convert.ToDouble(detail["Temp"].ToString()), Humid = Convert.ToDouble(detail["Humid"].ToString()), Light = Convert.ToDouble(detail["Light"].ToString())
};
//update display
txtTime.Text = DateTime.Now.ToString("dd/MMM/yyyy HH:mm:ss");
txtMessage.Text = "Data Reveiced Successfully.";
txtTime.Invalidate();
txtMessage.Invalidate();
var TimeStr = DateTime.Now.ToString("dd/MM/yy HH:mm");
//insert to db
var item = new DataGridItem(new object[] { TimeStr, data.Data.Temp, data.Data.Humid, data.Data.Light, data.Data.Gas });
//add data to grid
GvData.AddItem(item);
Counter++;
GvData.Invalidate();
window.Invalidate();
//add rows to table
myDatabase.ExecuteNonQuery("INSERT INTO Sensor (Time, Temp,Humid,Light,Gas)" +
" VALUES ('" + TimeStr + "' , " + data.Data.Temp + ", " + data.Data.Humid + ", " + data.Data.Light + ", " + data.Data.Gas + ")");
window.Invalidate();
if (Counter > 13)
{
//reset
Counter = 0;
myDatabase.ExecuteNonQuery("DELETE FROM Sensor");
GvData.Clear();
GvData.Invalidate();
}
/*
* // Process SQL query and save returned records in SQLiteDataTable
* ResultSet result = myDatabase.ExecuteQuery("SELECT * FROM Sensor");
* // Get a copy of columns orign names example
* origin_names = result.ColumnNames;
* // Get a copy of table data example
* tabledata = result.Data;
* String fields = "Fields: ";
* for (int i = 0; i < result.ColumnCount; i++)
* {
* fields += result.ColumnNames[i] + " |";
* }
* Debug.Print(fields);
* object obj;
* String row = "";
* for (int j = 0; j < result.RowCount; j++)
* {
* row = j.ToString() + " ";
* for (int i = 0; i < result.ColumnCount; i++)
* {
* obj = result[j, i];
* if (obj == null)
* row += "N/A";
* else
* row += obj.ToString();
* row += " |";
* }
* Debug.Print(row);
* }
*/
}
catch (Exception ex)
{
txtMessage.Text = message + "_" + ex.Message + "_" + ex.StackTrace;
txtMessage.Invalidate();
}
}
}
/*ordBtn TapEvent*/
void _ordBtn_PressEvent(object sender)
{
var random = new Random(System.DateTime.Now.Millisecond);
uint randomNumber = (uint)random.Next();
string id_ordine = randomNumber.ToString();
string tot = price.ToString();
Hashtable order = new Hashtable();
order.Add("id", id_ordine);
order.Add("price", tot);
// Preparing order array list
ArrayList foods = new ArrayList();
foreach (Product p in payment)
{
// Preparing food array list
Hashtable new_food = new Hashtable();
new_food.Add("name", p.nome);
new_food.Add("price", p.prezzo);
Hashtable food = new Hashtable();
food.Add("food", new_food);
food.Add("quantity", p.quantita);
foods.Add(food);
}
order.Add("foods", foods);
string order_as_json = Json.NETMF.JsonSerializer.SerializeObject(order);
// TODO: MANDARE order_as_json al Desktop tramite Socket
Debug.Print(order_as_json);
/*load ordina*/
_ordina = GlideLoader.LoadWindow(Resources.GetString(Resources.StringResources.Ordina));
Glide.MainWindow = _ordina;
_gridOrdine = (GHI.Glide.UI.DataGrid)_menu.GetChildByName("gridOrdine");
_annullaBtn = (GHI.Glide.UI.Button)_ordina.GetChildByName("annullaBtn");
_payBtn = (GHI.Glide.UI.Button)_ordina.GetChildByName("payBtn");
_mdfBtn = (GHI.Glide.UI.Button)_ordina.GetChildByName("mdfBtn");
_pfinal = (GHI.Glide.UI.TextBlock)_ordina.GetChildByName("pFinal");
_annullaBtn.TapEvent += _annullaBtn_TapEvent;
_mdfBtn.TapEvent += _mdfBtn_TapEvent;
_payBtn.TapEvent += _payBtn_TapEvent;
/*Setup the dataGrid reference*/
_gridOrdine = (DataGrid)_ordina.GetChildByName("gridOrdine");
/*Create our four columns*/
_gridOrdine.AddColumn(new DataGridColumn("PIZZA", 125));
_gridOrdine.AddColumn(new DataGridColumn("PREZZO", 80));
_gridOrdine.AddColumn(new DataGridColumn("QNT", 50));
foreach (Product p in payment)
{
_gridOrdine.AddItem(new DataGridItem(new object[3] {
p.nome, p.prezzo, p.quantita
}));
}
_pfinal.Text = price.ToString();
_ordina.Invalidate();
_gridOrdine.Invalidate();
}