void ExecuteCalculate()
{
DisplayValue = MathOperations.Calculate(tempDataForCalculation, mathOperator, DisplayValue)
.ToString();
tempDataForCalculation = "";
mathOperator = null;
}
static void Main(string[] args)
{
Console.WriteLine("### Open Closed Principle => START ###");
Console.WriteLine("");
// main class
var mo = new MathOperations {
X = 6, Y = 3
};
// main class' operations
Console.WriteLine("{0} + {1} = {2}", mo.X, mo.Y, mo.Calculate((a, b) => a + b));
Console.WriteLine("{0} * {1} = {2}", mo.X, mo.Y, mo.Calculate((a, b) => a * b));
Console.WriteLine("{0} / {1} = {2}", mo.X, mo.Y, mo.Calculate((a, b) => a / b));
Console.WriteLine("{0} - {1} = {2}", mo.X, mo.Y, mo.Calculate((a, b) => a - b));
Console.WriteLine("");
Console.WriteLine("### END ###");
Console.WriteLine("");
Console.ReadKey();
}
static void Main(string[] args)
{
Console.WriteLine("### Liskow Substitution Principle => START ###");
Console.WriteLine("");
// main class
var mo = new MathOperations {
X = 6, Y = 3
};
// main class' operations
var validators = new List <Validator> {
new GraterThenZeroValidator(), new NoRestDivideValidator()
};
var isValid = true;
foreach (var v in validators)
{
isValid = v.Validate(mo.X, mo.Y);
}
if (!isValid)
{
Console.WriteLine("Validation failed!");
Console.WriteLine("");
}
else
{
Console.WriteLine("{0} + {1} = {2}", mo.X, mo.Y, mo.Calculate((a, b) => a + b));
Console.WriteLine("{0} * {1} = {2}", mo.X, mo.Y, mo.Calculate((a, b) => a * b));
Console.WriteLine("{0} - {1} = {2}", mo.X, mo.Y, mo.Calculate((a, b) => a - b));
Console.WriteLine("{0} / {1} = {2}", mo.X, mo.Y, mo.Calculate((a, b) => a / b));
}
Console.WriteLine("");
Console.WriteLine("### END ###");
Console.WriteLine("");
Console.ReadKey();
}
void ExecuteSelectOperator(string selectedOperator)
{
mathOperator = selectedOperator;
if (!string.IsNullOrEmpty(tempDataForCalculation))
{
DisplayValue = MathOperations.Calculate(tempDataForCalculation, mathOperator, DisplayValue)
.ToString();
tempDataForCalculation = "";
mathOperator = null;
}
startCalculation = true;
}
static void Main(string[] args)
{
Console.WriteLine("### Liskow Substitution Principle => START ###");
Console.WriteLine("");
// main class
var mo = new MathOperations {
X = 2, Y = 3
};
// main class' operations
var validator = new Validator();
if (!validator.AreParameterGreaterThenZeroValidation(mo))
{
Console.WriteLine("Parameter are not greater then 0!");
}
else
{
Console.WriteLine("{0} + {1} = {2}", mo.X, mo.Y, mo.Calculate((a, b) => a + b));
Console.WriteLine("{0} * {1} = {2}", mo.X, mo.Y, mo.Calculate((a, b) => a * b));
Console.WriteLine("{0} - {1} = {2}", mo.X, mo.Y, mo.Calculate((a, b) => a - b));
if (validator.ValidateDivideOperation(mo))
{
Console.WriteLine("{0} / {1} = {2}", mo.X, mo.Y, mo.Calculate((a, b) => a / b));
}
else
{
Console.WriteLine("Divide with rest is not allowed!");
}
}
Console.WriteLine("");
Console.WriteLine("### END ###");
Console.WriteLine("");
Console.ReadKey();
}
