async void LoadEmployees()
{
LoadingOverlay loadO = new LoadingOverlay(UIScreen.MainScreen.Bounds);
View.Add(loadingOverlay);
try
{
var query = ParseObject.GetQuery("AliensEmployees");
query.Include("Name").Include("Email").Include("IsRegistered");
var iEnumerablecoll = await query.FindAsync();
foreach (var parseObj in iEnumerablecoll)
{
string emplName = parseObj.Get <string>("Name");
string email = parseObj.Get <string>("Email");
bool isRegistered = parseObj.Get <bool>("IsRegistered");
employees.Add(new AliensEmployees(emplName, email, isRegistered));
employeeObjs.Add(parseObj);
}
}
catch (NullReferenceException ex)
{
loadO.Hide();
System.Diagnostics.Debug.WriteLine(ex.Message);
}
loadO.Hide();
}
public async void AddQueueOrders()
{
loadingOverlay = new LoadingOverlay(UIScreen.MainScreen.Bounds);
View.Add(loadingOverlay);
ActiveOrdersList.Clear();
ParseQuery <ParseObject> query = from ordersTB in ParseObject.GetQuery("Orders")
where ordersTB.Get <bool>("IsOrderDone") == false
select ordersTB;
IEnumerable <ParseObject> column = await query.FindAsync();
loadingOverlay.Hide();
foreach (ParseObject nameElements in column)
{
string nameOfCurrentUser = orderViewController.GetName;
string namesColumn = nameElements.Get <string>("PersonOrdered");
string replacedName = namesColumn.Replace(nameOfCurrentUser, "You");
string time = nameElements.Get <string>("Time");
ActiveOrdersList.Add(replacedName + "#" + time);
}
PopulateTable();
}
public async void AddOrders()
{
AdminGetOrders.Clear();
try
{
loadingOverlay = new LoadingOverlay(UIScreen.MainScreen.Bounds);
View.Add(loadingOverlay);
ParseQuery <ParseObject> query = from ordersTb in ParseObject.GetQuery("Orders")
where ordersTb.Get <bool>("IsOrderDone") == false
select ordersTb;
IEnumerable coll = await query.FindAsync();
List <string> itemsOrdered;
foreach (ParseObject parseObject in coll)
{
OrderReceivedByAdmin(parseObject);
itemsOrdered = new List <string>();
string objectId = parseObject.ObjectId;
string personOrdered = parseObject.Get <string>("PersonOrdered");
orderItems = parseObject.Get <IList>("OrderList");
ChannelName = parseObject.Get <string>("UserChannel");
double price = parseObject.Get <double>("Price");
foreach (string e in orderItems)
{
itemsOrdered.Add(e);
}
AdminGetOrders.Add(new OrdersAdmin(objectId, personOrdered, ChannelName, price, itemsOrdered));
}
loadingOverlay.Hide();
PopulateTable();
}
catch (ParseException e)
{
loadingOverlay.Hide();
Debug.WriteLine(e.StackTrace);
}
}
async void SubmittOrders(double prices)
{
orderWaitTime.GetOrdersTotal = Source.ordersList.Count;
time = orderWaitTime.CalculateWaitTime();
AlertPopUp("Order on the way", "Your order will take about " + time + " minutes", "OK");
string[] arrSplit = VouchersLabel.Text.Split(' ');
voucherUpdate = int.Parse(arrSplit[0]);
loadingOverlay = new LoadingOverlay(UIScreen.MainScreen.Bounds);
View.Add(loadingOverlay);
try
{
TableNameOrders = new ParseObject("Orders");
TableNameOrders["PersonOrdered"] = GetName;
TableNameOrders["OrderList"] = items;
TableNameOrders["Price"] = prices;
TableNameOrders["IsOrderDone"] = false;
TableNameOrders["OrderReceivedByAdmin"] = false;
TableNameOrders["Time"] = "" + time;
TableNameOrders["UserChannel"] = GetUserChannelName;
CurrentUser["Vouchers"] = voucherUpdate;
await TableNameOrders.SaveAsync();
await CurrentUser.SaveAsync();
items.Clear();
//send push
var push = new ParsePush();
push.Channels = new List <string> {
"Admin"
};
push.Data = new Dictionary <string, object>
{
{ "alert", "New order from " + (GetName + " " + GetSurname).ToUpper() },
{ "sound", "default" },
{ "badge", "Increment" }
};
await push.SendAsync();
Source.Ordered = true;
Source.GetInitialVoucher = voucherUpdate + " vouchers";
}
catch (ParseException q)
{
Debug.WriteLine(q.StackTrace);
}
ResetScreen();
loadingOverlay.Hide();
}
async void LoadUsernames()
{
loadingOverlay = new LoadingOverlay(UIScreen.MainScreen.Bounds);
View.Add(loadingOverlay);
try
{
var query = ParseUser.Query;
query.Include("username");
var coll = await query.FindAsync();
foreach (ParseObject element in coll)
{
usernameCheck.Add(element.Get <string>("username"));
}
}
catch (NullReferenceException)
{
loadingOverlay.Hide();
AlertPopUp("Error", "No internet connection", "OK");
}
loadingOverlay.Hide();
}
async void UpdateRegistered()
{
LoadingOverlay ldOvly = new LoadingOverlay(UIScreen.MainScreen.Bounds);
View.Add(ldOvly);
foreach (ParseObject employeeObjsElements in employeeObjs)
{
string empName = employeeObjsElements.Get <string>("Name");
string empEmail = employeeObjsElements.Get <string>("Email");
if (GetNameTxt.ToLower().Equals(empName.ToLower()) && GetEmailTxt.ToLower().Equals(empEmail.ToLower()))
{
employeeObjsElements["IsRegistered"] = true;
await employeeObjsElements.SaveAsync();
}
}
ldOvly.Hide();
}
async void ShowUnpaid()
{
LoadingOverlay lo = new LoadingOverlay(UIScreen.MainScreen.Bounds);
View.Add(lo);
try
{
var query = from unpaid in ParseObject.GetQuery("Unpaid")
where unpaid.Get <bool>("Paid") == false
select unpaid;
var results = await query.FindAsync();
UnpaidContainer container = new UnpaidContainer();
foreach (var elements in results)
{
string objectID = elements.ObjectId;
string name = elements.Get <string>("Name");
string userChannel = elements.Get <string>("UserChannel");
double amountOwing = elements.Get <double>("AmountOwing");
container.Order = new OrdersAdmin(objectID, name, userChannel, amountOwing);
container.InitialiseMaps();
container.InitialiseList(elements);
}
Source = new TableSourceUnpaid(container.GetOrdersMap, container.GetParseObjectList, container.GetUnaddedOrders);
unpaidTable.Source = Source;
unpaidTable.ReloadData();
}
catch (ParseException ex)
{
Debug.WriteLine(ex.Message);
}
catch (Exception ex)
{
Debug.WriteLine(ex.GetType() + "\n" + ex.Message);
}
lo.Hide();
}
async void AddToDB(string name, string surname, string username, string password, string email, int vouchers)
{
loadingOverlay = new LoadingOverlay(UIScreen.MainScreen.Bounds);
View.Add(loadingOverlay);
var user = new ParseUser()
{
Username = username,
Password = password,
Email = email
};
user["Name"] = name;
user["Surname"] = surname;
user["Vouchers"] = vouchers;
user["IsAdmin"] = false;
await user.SignUpAsync();
loadingOverlay.Hide();
}
async void LoadTableFuctionality()
{
DidInitiliseSource = false;
try
{
loadingOverlay = new LoadingOverlay(UIScreen.MainScreen.Bounds);
View.Add(loadingOverlay);
ParseQuery <ParseObject> query = ParseObject.GetQuery("Coffees");
query.Include("Title").Include("Price").Include("ImageName");
var iEnumerableColl = await query.FindAsync();
foreach (ParseObject coffeeElements in iEnumerableColl)
{
string coffeeName = coffeeElements.Get <string>("Title");
string imageName = coffeeElements.Get <string>("ImageName");
double price = coffeeElements.Get <double>("Price");
coffeeItems.Add(new Coffee(coffeeName, imageName, "" + price));
}
loadingOverlay.Hide();
}
catch (ParseException)
{
loadingOverlay.Hide();
AlertPopUp("Error", "Connection error", "OK");
}
Source = new TableSourceOrdering(coffeeItems);
Source.Voucher = VouchersLabel.Text;
Source.Launched = true;
Source.Ordered = false;
Source.GetInitialVoucher = VouchersLabel.Text;
ordersTable.Source = Source;
ordersTable.ReloadData();
DidInitiliseSource = true;
Source.onCellForOrderName += (sender, e) =>
{
CellName = e;
};
Source.onCellSelectedForVouchers += (sender, e) =>
{
VoucherCount.Voucher = e;
VoucherCount.IsSelected = true;
VoucherCount.IsDeselected = false;
VoucherCount.VoucherChange();
VouchersLabel.Text = "" + VoucherCount.GetVoucher() + " Vouchers";
Source.Voucher = VouchersLabel.Text;
if (!VoucherCount.IsVoucherDepleted)
{ // tag all the orders purchased by vouchers
taggedOrders.Add(new TagOrder(CellName));
taggedOrderNamesForPrice.Add(CellName);
}
};
Source.onCellDeselectedForVouchers += (sender, e) =>
{
//increments voucher if its a tagged order
VoucherCount.HasTag = false;
foreach (TagOrder order in taggedOrders)
{
//if (!NamesOfTaggedOrders.Contains(order.OrderName)) NamesOfTaggedOrders += order.OrderName + "*";
if (order.OrderName.Equals(CellName))
{
Debug.WriteLine(order.OrderName);
NamesOfTaggedOrders = order.OrderName;
taggedOrders.Remove(order);
VoucherCount.HasTag = true;
break;
}
}
if (PriceCount.Depleted)
{
VoucherCount.IsDeselected = true;
VoucherCount.IsSelected = false;
VoucherCount.VoucherChange();
VouchersLabel.Text = "" + VoucherCount.GetVoucher() + " Vouchers";
Source.Voucher = VouchersLabel.Text;
}
else if (CellName.Equals(NamesOfTaggedOrders))
{
VoucherCount.IsDeselected = true;
VoucherCount.IsSelected = false;
VoucherCount.VoucherChange();
VouchersLabel.Text = "" + VoucherCount.GetVoucher() + " Vouchers";
Source.Voucher = VouchersLabel.Text;
}
NamesOfTaggedOrders = string.Empty;
};
Source.onCellSelectedForPrice += (sender, e) =>
{
if (VoucherCount.IsVoucherDepleted)
{
PriceCount.Price = e;
PriceCount.Selected = true;
PriceCount.Deselected = false;
PriceCount.PriceChange();
costText.Text = PriceCount.GetPrice().ToString("R 0.00");
}
};
Source.onCellDeselectedForPrice += (sender, e) =>
{
const int VOUCHER_BEFORE_EXECUTION_TO_ZERO = 1;
if (VoucherCount.IsVoucherDepleted && VoucherCount.Voucher != VOUCHER_BEFORE_EXECUTION_TO_ZERO)
{
PriceCount.Price = e;
PriceCount.Selected = false;
PriceCount.Deselected = true;
PriceCount.PriceChange();
costText.Text = PriceCount.GetPrice().ToString("R 0.00");
}
else if (VoucherCount.GetVoucher() != 0 && !VoucherCount.HasTag)
{
PriceCount.Price = e;
PriceCount.Selected = false;
PriceCount.Deselected = true;
PriceCount.PriceChange();
costText.Text = PriceCount.GetPrice().ToString("R 0.00");
}
};
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
// Perform any additional setup after loading the view, typically from a nib.
NavigationController.NavigationBarHidden = true;
DismissKeyboardOnBackgroundTap();
RegisterForKeyboardNotifications();
usernameText.BecomeFirstResponder();
ShouldReturn(usernameText, passwordText);
TextFieldKeyboardIteration(usernameText, passwordText);
forgotPasswordButton.TouchUpInside += (o, e) =>
{
ClearFields(usernameText, passwordText);
NavigationScreenController(forgotPasswordViewController);
};
int i = 0;
loginButton.TouchUpInside += async(sender, evt) =>
{
i++;
string username = usernameText.Text;
string password = passwordText.Text;
switch ((!username.Equals("") && !password.Equals("")) && (!(username.Length > 10) && !(username.Length < 5)))
{
case true:
ParseUser result = null;
try
{
loadingOverlay = new LoadingOverlay(UIScreen.MainScreen.Bounds);
View.Add(loadingOverlay);
result = await ParseUser.LogInAsync(TrimInput(usernameText.Text), TrimInput(passwordText.Text));
}
catch (ParseException ex)
{
Debug.WriteLine(ex.GetType());
loadingOverlay.Hide();
AlertPopUp("Login failed", "Username or password incorrect", "OK");
if (i == 3)
{
AlertPopUp("Login failed!!", "You failed to login 3 times we suggest \nyou either Register or retrieve lost password", "OK");
loginButton.Enabled = false;
}
}
catch (NullReferenceException)
{
loadingOverlay.Hide();
AlertPopUp("Login failed!!", "Please check your internet connection", "OK");
}
try
{
string name = result.Get <string>("Name");
string surname = result.Get <string>("Surname");
bool isAdmin = result.Get <bool>("IsAdmin");
int vouchers = result.Get <int>("Vouchers");
string userChannelName = name + surname;
orderViewController.GetName = name;
orderViewController.GetSurname = surname;
orderViewController.CurrentUser = result;
orderViewController.GetVouchers = vouchers;
orderViewController.GetUserChannelName = userChannelName;
// create user channel
var installation = ParseInstallation.CurrentInstallation;
//Debug.WriteLine( installation.DeviceToken);
if (isAdmin)
{
installation.Channels = new string[] { "Admin" };
}
else
{
installation.Channels = new string[] { userChannelName.ToLower() };
}
await installation.SaveAsync();
loadingOverlay.Hide();
if (isAdmin)
{
NavigationScreenController(adminViewController);
}
else
{
NavigationScreenController(orderViewController);
}
}
catch (ParseException ex)
{
loadingOverlay.Hide();
Debug.WriteLine(ex.Message);
AlertPopUp("Error", "Can't login server error, try again in a while ", "Ok");
}
catch (NullReferenceException e)
{
Debug.WriteLine(e.Message);
}
break;
case false:
if (username.Length == 0 || password.Length == 0)
{
AlertPopUp("Error", "Please fill in all your credentials", "OK");
}
else if ((username.Length > 10 || username.Length < 5))
{
AlertPopUp("Error", "Username or password is too long/short", "OK");
}
break;
}
ClearFields(usernameText, passwordText);
};
registerButton.TouchUpInside += (o, e) =>
{
NavigationScreenController(registerViewController);
ClearFields(usernameText, passwordText);
};
}