public void buy(String email, String currency, String unit, String value, String howMuch, String money)
{
int at = howMuch.IndexOf(",");
Models.Validations.Validator valid = new Validations.Validator();
Boolean _howMuch = valid.currency(howMuch);
float nm2;
float nmunit;
float nmvalue;
float nmmoney;
float.TryParse(howMuch, out nm2);
float.TryParse(unit, out nmunit);
float.TryParse(value, out nmvalue);
float.TryParse(money, out nmmoney);
int __howMuch;
int.TryParse(howMuch, out __howMuch);
if (_howMuch == false || nm2 <= 0 || at != -1)
{
MessageBox.Show("Wrong value", "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
if (_howMuch != false && nm2 > 0 && at == -1)
{
float cost = nmunit * nm2 * nmvalue;
if (currency == "CZK")//100
{
cost = cost / 100;
__howMuch = __howMuch * 100;
}
if (currency == "CHF") //10
{
cost = cost / 10;
__howMuch = __howMuch * 10;
}
if (currency == "RUB")//100
{
cost = cost / 100;
__howMuch = __howMuch * 100;
}
if (cost > nmmoney)
{
MessageBox.Show("You don't have that much money", "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
if (cost <= nmmoney)
{
Models.DataBase.ConnectToDb DB = new Models.DataBase.ConnectToDb();
DB.connectToDb();
String howMuchExist = DB.selectCantorStock(currency); // return value how much stay in cantor
int __howMuchExist;
int.TryParse(howMuchExist, out __howMuchExist);
if (__howMuch <= __howMuchExist)
{
DialogResult dialogResult = MessageBox.Show("Do you want to make this transaction? \n Cost: " + cost, "Information", MessageBoxButtons.YesNo, MessageBoxIcon.Information);
if (dialogResult == DialogResult.Yes)
{
DB.closeConnectToDb();
DB.userUpdateBuy(email, cost, __howMuch.ToString(), currency);
}
}
else
{
MessageBox.Show("Cantor have only: " + __howMuchExist + " " + currency, "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
}
}
public void sell(String currency, String unitPrice, String amount, String quentity, String email, String money)
{
int at = quentity.IndexOf(",");
Models.Validations.Validator valid = new Validations.Validator();
Boolean _quentity = valid.currency(quentity);
float funitPrice;
float famount;
float fquentity;
float fmoney;
float.TryParse(unitPrice, out funitPrice);
float.TryParse(amount, out famount);
float.TryParse(quentity, out fquentity);
float.TryParse(money, out fmoney);
int howMuch;
if (_quentity == false || fquentity <= 0 || at != -1)
{
MessageBox.Show("Wrong value", "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
if (_quentity != false && fquentity > 0 && at == -1)
{
float profit = fquentity * funitPrice;
howMuch = (int)fquentity;
if (currency == "CZK")//100
{
howMuch = (int)fquentity;
profit = profit / 100;
}
if (currency == "CHF") //10
{
howMuch = (int)fquentity;
profit = profit / 10;
}
if (currency == "RUB")//100
{
howMuch = (int)fquentity;
profit = profit / 100;
}
if (famount < howMuch)
{
MessageBox.Show("You don't have that much resources", "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
if (famount >= howMuch)
{
DialogResult dialogResult = MessageBox.Show("Do you want to make this transaction? \n Profit: " + profit, "Information", MessageBoxButtons.YesNo, MessageBoxIcon.Information);
if (dialogResult == DialogResult.Yes)
{
Models.DataBase.ConnectToDb DB = new Models.DataBase.ConnectToDb();
DB.connectToDb();
//update user
DB.closeConnectToDb();
DB.userUpdateSell(email, profit, howMuch.ToString(), currency);
}
}
}
}