/// <summary>
/// Новый метод Execute, принимает на вход операцию, а не ее имя
/// </summary>
/// <param name="operation"></param>
/// <param name="args"></param>
/// <returns></returns>
public object Execute(IOperation operation, object[] args)
{
if (operation == null)
{
return("Error: no such operation defined");
}
double x, y;
double.TryParse(args[0].ToString(), out x);
double.TryParse(args[1].ToString(), out y);
double result = 0;
var operArgs = operation as IOperationArgs;
if (operArgs != null)
{
result = operArgs.Calc(args);
}
else
{
result = operation.Calc(x, y);
}
return(result);
}
/// <summary>
/// Выполнить операцию
/// </summary>
/// <param name="operation">Название операции</param>
/// <param name="args">Аргументы операции</param>
/// <returns></returns>
public object Execute(IOperation operation, object[] args)
{
if (operation == null)
{
return(null);
}
double result = 0;
var operArgs = operation as IOperationArgs;
if (operArgs != null)
{
result = operArgs.Calc(args.Select(it => double.Parse(it.ToString())));
}
else
{
double x;
double.TryParse(args[0].ToString(), out x);
double y;
double.TryParse(args[1].ToString(), out y);
result = operation.Calc(x, y);
}
//result = oper.Calc(x, y);
return(result);
}
public void ApplyOperation(decimal?value, IOperation operation)
{
if (value.HasValue)
{
bool isValid = true;
if (nextOperation == null)
{
this.accumulator = value.Value;
OnCalculatorValueChanged(new CalculatorChangedEventArgs(this.accumulator, !isValid, OperationType.Accumulation));
}
else
{
try
{
if (!nextOperation.GetType().Name.ToLower().StartsWith("memory"))
{
this.accumulator = nextOperation.Calc(accumulator, value.Value);
}
else
{
this.memory = nextOperation.Calc(this.memory, value.Value);
}
}
catch (Exception ex)
{
isValid = false;
}
lastOperation = nextOperation;
lastValue = value.Value;
OnCalculatorValueChanged(new CalculatorChangedEventArgs(this.accumulator, !isValid, OperationType.Calculation));
}
}
nextOperation = operation;
}
/// <summary>
/// Выполнить операцию
/// </summary>
/// <param name="operation">Название операции</param>
/// <param name="args">Аргументы операции</param>
/// <returns></returns>
///
public object Execute(IOperation operation, object[] args)
{
double result, z, y;
double.TryParse(args[0].ToString(), out z);
double.TryParse(args[1].ToString(), out y);
var operArgs = operation as IOperationArgs;
if (operArgs != null)
{
result = operArgs.Calc(args.Select(x => double.Parse(x.ToString())));
}
else
{
result = operation.Calc(z, y);
}
return(result);
}
public decimal ExecuteOperation(int num1, int num2)
{
return(operation.Calc(num1, num2));
}
