public Implementation(PetrolPumpWindow petrolPump)
{
SComboBox<IPump> logic = new SComboBox<IPump>(
new IPump[]
{
new LifeCyclePump(),
new AccumulatePulsesPump(),
new ShowDollarsPump(),
new ClearSalePump(),
new KeypadPump(),
new PresetAmountPump()
},
p => p.GetType().FullName);
petrolPump.LogicComboBoxPlaceholder.Children.Add(logic);
STextField textPrice1 = new STextField("2.149") { Width = 100 };
petrolPump.Price1Placeholder.Children.Add(textPrice1);
STextField textPrice2 = new STextField("2.341") { Width = 100 };
petrolPump.Price2Placeholder.Children.Add(textPrice2);
STextField textPrice3 = new STextField("1.499") { Width = 100 };
petrolPump.Price3Placeholder.Children.Add(textPrice3);
Func<string, double> parseDoubleSafe = s =>
{
double n;
if (double.TryParse(s, out n))
{
return n;
}
return 0.0;
};
StreamSink<Key> sKey = new StreamSink<Key>();
Dictionary<Key, FrameworkElement> containersByKey = new Dictionary<Key, FrameworkElement>
{
{ Key.One, petrolPump.Keypad1Button },
{ Key.Two, petrolPump.Keypad2Button },
{ Key.Three, petrolPump.Keypad3Button },
{ Key.Four, petrolPump.Keypad4Button },
{ Key.Five, petrolPump.Keypad5Button },
{ Key.Six, petrolPump.Keypad6Button },
{ Key.Seven, petrolPump.Keypad7Button },
{ Key.Eight, petrolPump.Keypad8Button },
{ Key.Nine, petrolPump.Keypad9Button },
{ Key.Zero, petrolPump.Keypad0Button },
{ Key.Clear, petrolPump.KeypadClearButton }
};
foreach (KeyValuePair<Key, FrameworkElement> containerAndKey in containersByKey)
{
containerAndKey.Value.MouseDown += async (sender, args) =>
{
if (args.LeftButton == MouseButtonState.Pressed)
{
await Task.Run(() => sKey.Send(containerAndKey.Key));
}
};
}
CellLoop<UpDown> nozzle1 = new CellLoop<UpDown>();
CellLoop<UpDown> nozzle2 = new CellLoop<UpDown>();
CellLoop<UpDown> nozzle3 = new CellLoop<UpDown>();
Cell<double> calibration = Cell.Constant(0.001);
Cell<double> price1 = textPrice1.Text.Map(parseDoubleSafe);
Cell<double> price2 = textPrice2.Text.Map(parseDoubleSafe);
Cell<double> price3 = textPrice3.Text.Map(parseDoubleSafe);
CellSink<Stream<Unit>> csClearSale = new CellSink<Stream<Unit>>(Sodium.Stream.Never<Unit>());
Stream<Unit> sClearSale = csClearSale.SwitchS();
StreamSink<int> sFuelPulses = new StreamSink<int>();
Cell<Outputs> outputs = logic.SelectedItem.Map(
pump => pump.Create(new Inputs(
Operational.Updates(nozzle1),
Operational.Updates(nozzle2),
Operational.Updates(nozzle3),
sKey,
sFuelPulses,
calibration,
price1,
price2,
price3,
sClearSale)));
Cell<Delivery> delivery = outputs.Map(o => o.Delivery).SwitchC();
Cell<string> presetLcd = outputs.Map(o => o.PresetLcd).SwitchC();
Cell<string> saleCostLcd = outputs.Map(o => o.SaleCostLcd).SwitchC();
Cell<string> saleQuantityLcd = outputs.Map(o => o.SaleQuantityLcd).SwitchC();
Cell<string> priceLcd1 = outputs.Map(o => o.PriceLcd1).SwitchC();
Cell<string> priceLcd2 = outputs.Map(o => o.PriceLcd2).SwitchC();
Cell<string> priceLcd3 = outputs.Map(o => o.PriceLcd3).SwitchC();
Stream<Unit> sBeep = outputs.Map(o => o.SBeep).SwitchS();
Stream<Sale> sSaleComplete = outputs.Map(o => o.SSaleComplete).SwitchS();
SoundPlayer beepPlayer = new SoundPlayer(GetResourceStream(@"sounds\beep.wav"));
this.listeners.Add(sBeep.Listen(_ => new Thread(() => beepPlayer.PlaySync()) { IsBackground = true }.Start()));
SoundPlayer fastRumblePlayer = new SoundPlayer(GetResourceStream(@"sounds\fast.wav"));
Action stopFast = () => { };
Action playFast = () =>
{
ManualResetEvent mre = new ManualResetEvent(false);
new Thread(() =>
{
fastRumblePlayer.PlayLooping();
mre.WaitOne();
fastRumblePlayer.Stop();
})
{ IsBackground = true }.Start();
stopFast = () => mre.Set();
};
SoundPlayer slowRumblePlayer = new SoundPlayer(GetResourceStream(@"sounds\slow.wav"));
Action stopSlow = () => { };
Action playSlow = () =>
{
ManualResetEvent mre = new ManualResetEvent(false);
new Thread(() =>
{
slowRumblePlayer.PlayLooping();
mre.WaitOne();
slowRumblePlayer.Stop();
})
{ IsBackground = true }.Start();
stopSlow = () => mre.Set();
};
this.listeners.Add(delivery.Changes().Listen(d =>
{
petrolPump.Dispatcher.InvokeIfNecessary(() =>
{
if (d == Delivery.Fast1 || d == Delivery.Fast2 || d == Delivery.Fast3)
{
playFast();
}
else
{
stopFast();
}
if (d == Delivery.Slow1 || d == Delivery.Slow2 || d == Delivery.Slow3)
{
playSlow();
}
else
{
stopSlow();
}
});
}));
StackPanel presetLcdStackPanel = new StackPanel { Orientation = Orientation.Horizontal };
petrolPump.PresetPlaceholder.Children.Add(presetLcdStackPanel);
this.listeners.Add(presetLcd.Listen(t => petrolPump.Dispatcher.InvokeIfNecessary(() => petrolPump.SetLcdDigits(presetLcdStackPanel, t, 5, true))));
StackPanel saleCostStackPanel = new StackPanel { Orientation = Orientation.Horizontal };
petrolPump.DollarsPlaceholder.Children.Add(saleCostStackPanel);
this.listeners.Add(saleCostLcd.Listen(t => petrolPump.Dispatcher.InvokeIfNecessary(() => petrolPump.SetLcdDigits(saleCostStackPanel, t, 5, true))));
StackPanel saleQuantityLcdStackPanel = new StackPanel { Orientation = Orientation.Horizontal };
petrolPump.LitersPlaceholder.Children.Add(saleQuantityLcdStackPanel);
this.listeners.Add(saleQuantityLcd.Listen(t => petrolPump.Dispatcher.InvokeIfNecessary(() => petrolPump.SetLcdDigits(saleQuantityLcdStackPanel, t, 5, true))));
StackPanel priceLcd1StackPanel = new StackPanel { Orientation = Orientation.Horizontal };
petrolPump.Fuel1Placeholder.Children.Add(priceLcd1StackPanel);
this.listeners.Add(priceLcd1.Listen(t => petrolPump.Dispatcher.InvokeIfNecessary(() => petrolPump.SetLcdDigits(priceLcd1StackPanel, t, 5, false))));
StackPanel priceLcd2StackPanel = new StackPanel { Orientation = Orientation.Horizontal };
petrolPump.Fuel2Placeholder.Children.Add(priceLcd2StackPanel);
this.listeners.Add(priceLcd2.Listen(t => petrolPump.Dispatcher.InvokeIfNecessary(() => petrolPump.SetLcdDigits(priceLcd2StackPanel, t, 5, false))));
StackPanel priceLcd3StackPanel = new StackPanel { Orientation = Orientation.Horizontal };
petrolPump.Fuel3Placeholder.Children.Add(priceLcd3StackPanel);
this.listeners.Add(priceLcd3.Listen(t => petrolPump.Dispatcher.InvokeIfNecessary(() => petrolPump.SetLcdDigits(priceLcd3StackPanel, t, 5, false))));
Dictionary<CellLoop<UpDown>, Image> nozzles = new Dictionary<CellLoop<UpDown>, Image>
{
{ nozzle1, petrolPump.Nozzle1Image },
{ nozzle2, petrolPump.Nozzle2Image },
{ nozzle3, petrolPump.Nozzle3Image }
};
this.listeners.AddRange(nozzles.Select(nozzle => nozzle.Key.Listen(p => petrolPump.Dispatcher.InvokeIfNecessary(() => nozzle.Value.Margin = p == UpDown.Up ? new Thickness(0, 0, 0, 0) : new Thickness(0, 30, 0, 0)))));
foreach (KeyValuePair<CellLoop<UpDown>, Image> nozzle in nozzles)
{
StreamSink<Unit> nozzleClicks = new StreamSink<Unit>();
nozzle.Value.MouseDown += async (sender, args) =>
{
if (args.LeftButton == MouseButtonState.Pressed)
{
await Task.Run(() => nozzleClicks.Send(Unit.Value));
}
};
nozzle.Key.Loop(nozzleClicks.Snapshot(nozzle.Key, (_, n) => n == UpDown.Down ? UpDown.Up : UpDown.Down).Hold(UpDown.Down));
}
this.listeners.Add(sSaleComplete.Listen(sale =>
{
Task.Run(() =>
{
petrolPump.Dispatcher.InvokeIfNecessary(() =>
{
SaleCompleteDialog dialog = new SaleCompleteDialog(
sale.Fuel.ToString(),
Formatters.FormatPrice(sale.Price, null),
Formatters.FormatSaleCost(sale.Cost),
Formatters.FormatSaleQuantity(sale.Quantity));
dialog.Owner = petrolPump;
csClearSale.Send(dialog.SOkClicked);
dialog.Show();
IListener l = null;
// ReSharper disable once RedundantAssignment
l = dialog.SOkClicked.Listen(_ =>
{
petrolPump.Dispatcher.InvokeIfNecessary(() => dialog.Close());
// ReSharper disable once AccessToModifiedClosure
using (l)
{
}
});
});
});
}));
Task.Run(async () =>
{
while (true)
{
Transaction.RunVoid(() =>
{
switch (delivery.Sample())
{
case Delivery.Fast1:
case Delivery.Fast2:
case Delivery.Fast3:
sFuelPulses.Send(40);
break;
case Delivery.Slow1:
case Delivery.Slow2:
case Delivery.Slow3:
sFuelPulses.Send(2);
break;
}
});
await Task.Delay(200).ConfigureAwait(false);
}
// ReSharper disable once FunctionNeverReturns
});
}
public Implementation(PetrolPumpWindow petrolPump)
{
SComboBox <IPump> logic = new SComboBox <IPump>(
new IPump[]
{
new LifeCyclePump(),
new AccumulatePulsesPump(),
new ShowDollarsPump(),
new ClearSalePump(),
new KeypadPump(),
new PresetAmountPump()
},
p => p.GetType().FullName);
petrolPump.LogicComboBoxPlaceholder.Children.Add(logic);
STextField textPrice1 = new STextField("2.149")
{
Width = 100
};
petrolPump.Price1Placeholder.Children.Add(textPrice1);
STextField textPrice2 = new STextField("2.341")
{
Width = 100
};
petrolPump.Price2Placeholder.Children.Add(textPrice2);
STextField textPrice3 = new STextField("1.499")
{
Width = 100
};
petrolPump.Price3Placeholder.Children.Add(textPrice3);
Func <string, double> parseDoubleSafe = s =>
{
double n;
if (double.TryParse(s, out n))
{
return(n);
}
return(0.0);
};
StreamSink <Key> sKey = new StreamSink <Key>();
Dictionary <Key, FrameworkElement> containersByKey = new Dictionary <Key, FrameworkElement>
{
{ Key.One, petrolPump.Keypad1Button },
{ Key.Two, petrolPump.Keypad2Button },
{ Key.Three, petrolPump.Keypad3Button },
{ Key.Four, petrolPump.Keypad4Button },
{ Key.Five, petrolPump.Keypad5Button },
{ Key.Six, petrolPump.Keypad6Button },
{ Key.Seven, petrolPump.Keypad7Button },
{ Key.Eight, petrolPump.Keypad8Button },
{ Key.Nine, petrolPump.Keypad9Button },
{ Key.Zero, petrolPump.Keypad0Button },
{ Key.Clear, petrolPump.KeypadClearButton }
};
foreach (KeyValuePair <Key, FrameworkElement> containerAndKey in containersByKey)
{
containerAndKey.Value.MouseDown += async(sender, args) =>
{
if (args.LeftButton == MouseButtonState.Pressed)
{
await Task.Run(() => sKey.Send(containerAndKey.Key));
}
};
}
DiscreteCellLoop <UpDown> nozzle1 = new DiscreteCellLoop <UpDown>();
DiscreteCellLoop <UpDown> nozzle2 = new DiscreteCellLoop <UpDown>();
DiscreteCellLoop <UpDown> nozzle3 = new DiscreteCellLoop <UpDown>();
DiscreteCell <double> calibration = DiscreteCell.Constant(0.001);
DiscreteCell <double> price1 = textPrice1.Text.Map(parseDoubleSafe);
DiscreteCell <double> price2 = textPrice2.Text.Map(parseDoubleSafe);
DiscreteCell <double> price3 = textPrice3.Text.Map(parseDoubleSafe);
DiscreteCellSink <Stream <Unit> > csClearSale = new DiscreteCellSink <Stream <Unit> >(Sodium.Stream.Never <Unit>());
Stream <Unit> sClearSale = csClearSale.SwitchS();
StreamSink <int> sFuelPulses = new StreamSink <int>();
Cell <Outputs> outputs = logic.SelectedItem.Map(
pump => pump.Create(new Inputs(
nozzle1.Updates,
nozzle2.Updates,
nozzle3.Updates,
sKey,
sFuelPulses,
calibration,
price1,
price2,
price3,
sClearSale)));
DiscreteCell <Delivery> delivery = outputs.Map(o => o.Delivery).SwitchC();
DiscreteCell <string> presetLcd = outputs.Map(o => o.PresetLcd).SwitchC();
DiscreteCell <string> saleCostLcd = outputs.Map(o => o.SaleCostLcd).SwitchC();
DiscreteCell <string> saleQuantityLcd = outputs.Map(o => o.SaleQuantityLcd).SwitchC();
DiscreteCell <string> priceLcd1 = outputs.Map(o => o.PriceLcd1).SwitchC();
DiscreteCell <string> priceLcd2 = outputs.Map(o => o.PriceLcd2).SwitchC();
DiscreteCell <string> priceLcd3 = outputs.Map(o => o.PriceLcd3).SwitchC();
Stream <Unit> sBeep = outputs.Map(o => o.SBeep).SwitchS();
Stream <Sale> sSaleComplete = outputs.Map(o => o.SSaleComplete).SwitchS();
SoundPlayer beepPlayer = new SoundPlayer(GetResourceStream(@"sounds\beep.wav"));
this.listeners.Add(sBeep.Listen(_ => new Thread(() => beepPlayer.PlaySync())
{
IsBackground = true
}.Start()));
SoundPlayer fastRumblePlayer = new SoundPlayer(GetResourceStream(@"sounds\fast.wav"));
Action stopFast = () => { };
void PlayFast()
{
ManualResetEvent mre = new ManualResetEvent(false);
new Thread(() =>
{
fastRumblePlayer.PlayLooping();
mre.WaitOne();
fastRumblePlayer.Stop();
})
{
IsBackground = true
}.Start();
stopFast = () =>
{
mre.Set();
stopFast = () => { };
};
}
SoundPlayer slowRumblePlayer = new SoundPlayer(GetResourceStream(@"sounds\slow.wav"));
Action stopSlow = () => { };
void PlaySlow()
{
ManualResetEvent mre = new ManualResetEvent(false);
new Thread(() =>
{
slowRumblePlayer.PlayLooping();
mre.WaitOne();
slowRumblePlayer.Stop();
})
{
IsBackground = true
}.Start();
stopSlow = () =>
{
mre.Set();
stopSlow = () => { };
};
}
this.listeners.Add(delivery.Changes().Listen(d =>
{
petrolPump.Dispatcher.InvokeIfNecessary(() =>
{
if (d == Delivery.Fast1 || d == Delivery.Fast2 || d == Delivery.Fast3)
{
PlayFast();
}
else
{
stopFast();
}
if (d == Delivery.Slow1 || d == Delivery.Slow2 || d == Delivery.Slow3)
{
PlaySlow();
}
else
{
stopSlow();
}
});
}));
StackPanel presetLcdStackPanel = new StackPanel {
Orientation = Orientation.Horizontal
};
petrolPump.PresetPlaceholder.Children.Add(presetLcdStackPanel);
this.listeners.Add(presetLcd.Listen(t => petrolPump.Dispatcher.InvokeIfNecessary(() => petrolPump.SetLcdDigits(presetLcdStackPanel, t, 5, true))));
StackPanel saleCostStackPanel = new StackPanel {
Orientation = Orientation.Horizontal
};
petrolPump.DollarsPlaceholder.Children.Add(saleCostStackPanel);
this.listeners.Add(saleCostLcd.Listen(t => petrolPump.Dispatcher.InvokeIfNecessary(() => petrolPump.SetLcdDigits(saleCostStackPanel, t, 5, true))));
StackPanel saleQuantityLcdStackPanel = new StackPanel {
Orientation = Orientation.Horizontal
};
petrolPump.LitersPlaceholder.Children.Add(saleQuantityLcdStackPanel);
this.listeners.Add(saleQuantityLcd.Listen(t => petrolPump.Dispatcher.InvokeIfNecessary(() => petrolPump.SetLcdDigits(saleQuantityLcdStackPanel, t, 5, true))));
StackPanel priceLcd1StackPanel = new StackPanel {
Orientation = Orientation.Horizontal
};
petrolPump.Fuel1Placeholder.Children.Add(priceLcd1StackPanel);
this.listeners.Add(priceLcd1.Listen(t => petrolPump.Dispatcher.InvokeIfNecessary(() => petrolPump.SetLcdDigits(priceLcd1StackPanel, t, 5, false))));
StackPanel priceLcd2StackPanel = new StackPanel {
Orientation = Orientation.Horizontal
};
petrolPump.Fuel2Placeholder.Children.Add(priceLcd2StackPanel);
this.listeners.Add(priceLcd2.Listen(t => petrolPump.Dispatcher.InvokeIfNecessary(() => petrolPump.SetLcdDigits(priceLcd2StackPanel, t, 5, false))));
StackPanel priceLcd3StackPanel = new StackPanel {
Orientation = Orientation.Horizontal
};
petrolPump.Fuel3Placeholder.Children.Add(priceLcd3StackPanel);
this.listeners.Add(priceLcd3.Listen(t => petrolPump.Dispatcher.InvokeIfNecessary(() => petrolPump.SetLcdDigits(priceLcd3StackPanel, t, 5, false))));
Dictionary <DiscreteCellLoop <UpDown>, Image> nozzles = new Dictionary <DiscreteCellLoop <UpDown>, Image>
{
{ nozzle1, petrolPump.Nozzle1Image },
{ nozzle2, petrolPump.Nozzle2Image },
{ nozzle3, petrolPump.Nozzle3Image }
};
this.listeners.AddRange(nozzles.Select(nozzle => nozzle.Key.Listen(p => petrolPump.Dispatcher.InvokeIfNecessary(() => nozzle.Value.Margin = p == UpDown.Up ? new Thickness(0, 0, 0, 0) : new Thickness(0, 30, 0, 0)))));
foreach (KeyValuePair <DiscreteCellLoop <UpDown>, Image> nozzle in nozzles)
{
StreamSink <Unit> nozzleClicks = new StreamSink <Unit>();
nozzle.Value.MouseDown += async(sender, args) =>
{
if (args.LeftButton == MouseButtonState.Pressed)
{
await Task.Run(() => nozzleClicks.Send(Unit.Value));
}
};
nozzle.Key.Loop(nozzleClicks.Snapshot(nozzle.Key, (_, n) => n == UpDown.Down ? UpDown.Up : UpDown.Down).Hold(UpDown.Down));
}
this.listeners.Add(sSaleComplete.Listen(sale =>
{
Task.Run(() =>
{
petrolPump.Dispatcher.InvokeIfNecessary(() =>
{
SaleCompleteDialog dialog = new SaleCompleteDialog(
sale.Fuel.ToString(),
Formatters.FormatPrice(sale.Price, null),
Formatters.FormatSaleCost(sale.Cost),
Formatters.FormatSaleQuantity(sale.Quantity));
dialog.Owner = petrolPump;
csClearSale.Send(dialog.SOkClicked);
dialog.Show();
IListener l = null;
// ReSharper disable once RedundantAssignment
l = dialog.SOkClicked.Listen(_ =>
{
petrolPump.Dispatcher.InvokeIfNecessary(() => dialog.Close());
// ReSharper disable once AccessToModifiedClosure
l?.Unlisten();
});
});
});
}));
Task.Run(async() =>
{
while (true)
{
Transaction.RunVoid(() =>
{
switch (delivery.Cell.Sample())
{
case Delivery.Fast1:
case Delivery.Fast2:
case Delivery.Fast3:
sFuelPulses.Send(40);
break;
case Delivery.Slow1:
case Delivery.Slow2:
case Delivery.Slow3:
sFuelPulses.Send(2);
break;
}
});
await Task.Delay(200).ConfigureAwait(false);
}
// ReSharper disable once FunctionNeverReturns
});
}