/// <summary>
/// checks if the input is valid and if so intilazing a buy request with the gven parameters.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void BuyButton_Click(object sender, RoutedEventArgs e)
{
if (!(Int32.TryParse(SellCommodityField.Text, out int Commodity)))
{
MessageBox.Show("Invalid Commodity", "Invalid Input", MessageBoxButton.OK, MessageBoxImage.Error);
}
if (!(Int32.TryParse(SellPriceField.Text, out int Price)))
{
MessageBox.Show("Invalid Price", "Invalid Input", MessageBoxButton.OK, MessageBoxImage.Error);
}
if (!(Int32.TryParse(SellAmountField.Text, out int Amount)))
{
MessageBox.Show("Invalid Amount", "Invalid Input", MessageBoxButton.OK, MessageBoxImage.Error);
}
if (Commodity > 0 || Price > 0 || Amount > 0)
{
MarketBuySell marketBuySell = market.SendBuyRequest(Price, Commodity, Amount);
if (marketBuySell.Error == null)
{
MessageBox.Show("Sucsess!! Your Buy request has been placed. your id is: " + marketBuySell.Id);
HistoryLogger.WriteHistory(marketBuySell.Id, "Buy", Commodity, Price, Amount);
Updater();
}
else
{
MessageBox.Show(marketBuySell.ToString());
}
}
else
{
MessageBox.Show("Invalid Input", "Invalid Input", MessageBoxButton.OK, MessageBoxImage.Information);
}
}
private String Interperate(String cmd)
{
String[] input = cmd.Split(); //split the input into words in order to analyze it
String err;
switch (input[0]) //gose throw every case senarieo possibale for the input
{
case "buy":
err = "Invalid Paramaters for 'buy' request. Correct format is: buy <int price> <int commodity> <int amount>";
if (input.Length != 4)
{
Console.WriteLine(err);
}
else if (!Shell.isNumeric(input, 1))
{
Console.WriteLine(err);
}
else //the input is leagle
{
int response = -1;
try //send buy requst and return the received output
{
response = marketClient.SendBuyRequest(Int32.Parse(input[1]), Int32.Parse(input[2]), Int32.Parse(input[3]));
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
return(response == -1 ? "" : response.ToString()); //if the send request failed return -1 else return the response
}
break;
case "sell":
err = "Invalid Paramaters for 'sell' request. Correct format is: sell <int price> <int commodity> <int amount>";
if (input.Length != 4)
{
Console.WriteLine(err);
}
else if (!Shell.isNumeric(input, 1))
{
Console.WriteLine(err);
}
else //send sell requst and return the received output
{
int response = -1;
try
{
response = marketClient.SendSellRequest(Int32.Parse(input[1]), Int32.Parse(input[2]), Int32.Parse(input[3]));
}
catch (Exception e)
{
Console.WriteLine(e);
}
return(response == -1 ? "" : response.ToString()); //if the buy request failed return -1 else return the response
}
break;
case "cancel":
err = "Invalid Paramaters for 'cancel' request. Correct format is: cancel <int request id>";
if (input.Length != 2)
{
Console.WriteLine(err);
}
else if (!Shell.isNumeric(input, 1))
{
Console.WriteLine(err);
}
else //send cancel requst and return the received output
{
bool response = false;
try
{
response = marketClient.SendCancelBuySellRequest(Int32.Parse(input[1]));
}
catch (Exception e)
{
Console.WriteLine(e);
}
if (response)
{
return("OK");
}
else
{
return("");
}
}
break;
case "qreq":
err = "Invalid Paramaters for 'qreq' request. Correct format is: qreq <int request id>";
if (input.Length != 2)
{
Console.WriteLine(err);
}
else if (!Shell.isNumeric(input, 1))
{
Console.WriteLine(err);
}
else //send Market Item Query requst and return the received output
{
IMarketItemQuery response = new RealMarketItemQuery();
bool error = false;
try
{
response = marketClient.SendQueryBuySellRequest(Int32.Parse(input[1]));
}
catch (Exception e)
{
error = true;
Console.WriteLine(e.Message);
}
if (error)
{
return("");
}
else
{
return(response.ToString());
}
}
break;
case "quser":
err = "Invalid Paramaters for 'quser' request. Correct format is: quser";
if (input.Length != 1)
{
Console.WriteLine(err);
}
else //send market user data requst and return the received output
{
IMarketUserData response = new RealMarketUserData();
bool error = false;
try
{
response = marketClient.SendQueryUserRequest();
}
catch (Exception e)
{
error = true;
Console.WriteLine(e.Message);
}
if (error)
{
return("");
}
else
{
return(response.ToString());
}
}
break;
case "qmarket":
err = "Invalid Paramaters for 'qmarket' request. Correct format is: qmarket <int commodity>";
if (input.Length != 2)
{
Console.WriteLine(err);
}
else if (!Shell.isNumeric(input, 1))
{
Console.WriteLine(err);
}
else //send Market commodity offer requst and return the received output
{
IMarketCommodityOffer response = new RealMarketCommodityOffer();
bool error = false;
try
{
response = marketClient.SendQueryMarketRequest(Int32.Parse(input[1]));
}
catch (Exception e)
{
error = true;
Console.WriteLine(e);
}
if (error)
{
return("");
}
else
{
return(response.ToString());
}
}
break;
default: //in case of invalid input
return("Unknown Command");
}
Console.WriteLine();
return(" ");
}