// Create wallet with non-zero balance
public Wallet(string str, Currency val, decimal sum, InputPurpose pur)
{
if (str == null || str.Length < 1)
{
throw new ArgumentException("Such name can't be used");
}
name = str;
currency = val;
if (sum <= 0)
{
throw new ArgumentException("Amount of your wallet can't be less than 0");
}
amount = sum;
history = new List <Payment>();
history.Add(new InputPayment(sum, pur));
// Add events
if (SuccesOperation == null)
{
SuccesOperation += new OperationHandler(DisplaySucces);
}
if (ErrorMessage == null)
{
ErrorMessage += new OperationHandler(DisplayError);
}
// Show succes
SuccesOperation?.Invoke($"Wallet \"{this.name}\" has been created \n" +
"Amount of this wallet is: ", amount);
}
// Operation to get money from the wallet
public void Withdrawal(decimal sum, OutputPurpose pur)
{
if (sum > this.amount) // If sum to withdraw is greater than the amount of this wallet
{
ErrorMessage?.Invoke("You hane not enought money to do it\n" + // Show error
$"Amount of \"{this.name}\" is: ", this.amount);
}
else
{
amount -= sum; // Withdraw this sum
history.Add(new OutputPayment(sum, pur)); // Add withdrawal payment into history
SuccesOperation?.Invoke($"Amount of \"{this.name}\" wallet is: ", this.amount); // Show succes
}
}
// Operation to transfer sum FROM wallet to wallet
public void TransferFrom(decimal sum, Wallet direction)
{
if (sum > this.amount) // If sum to transfer is greater than the amount of this wallet
{
ErrorMessage?.Invoke($"You hane not enought money to do it\n" +
$"Amount of \"{this.name}\" wallet is: ", this.amount);
}
else
{
this.amount -= sum;
Transfer transfer = new Transfer(sum, this, direction);
this.history.Add(transfer);
Metrics metr = new Metrics();
decimal tempSum = metr.metrics[(int)this.currency, (int)direction.currency] * sum;
direction.amount += tempSum;
transfer = new Transfer(tempSum, this, direction);
direction.history.Add(transfer);
SuccesOperation?.Invoke($"Amount of \"{this.name}\" wallet is: {this.amount}\n" +
$"Amount of \"{direction.name}\" wallet is: ", direction.amount);
}
}
} // history of all payments of this wallet
#endregion
// Create zero-balance wallet
public Wallet(string str, Currency val)
{
if (str == null || str.Length < 1)
{
throw new ArgumentException("Such name can't be used");
}
name = str;
currency = val;
amount = 0;
history = new List <Payment>();
// Add events
if (SuccesOperation == null)
{
SuccesOperation += new OperationHandler(DisplaySucces);
}
if (ErrorMessage == null)
{
ErrorMessage += new OperationHandler(DisplayError);
}
// Show succes
SuccesOperation?.Invoke($"Wallet \"{this.name}\" has been created \n" +
"Amount of this wallet is: ", amount);
}
// Operation to put money on the wallet
public void Deposit(decimal sum, InputPurpose pur)
{
amount += sum; // Add money to amount
history.Add(new InputPayment(sum, pur)); // Add deposit payment into history
SuccesOperation?.Invoke($"Amount of \"{this.name}\" wallet is: ", this.amount); // Show succes
}