public void ValidationOfAnnotation()
{
try
{
Console.WriteLine("enter name");
string name = Console.ReadLine();
AnnotationPrograms annotation = new AnnotationPrograms();
annotation.name = name;
ValidationContext validation = new ValidationContext(annotation, null, null);
var result = new List <ValidationResult>();
bool isValid = Validator.TryValidateObject(annotation, validation, result, true);
Console.WriteLine(isValid);
foreach (var message in result)
{
Console.WriteLine(message);
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
/// <summary>
/// Defines the entry point of the application.
/// </summary>
/// <param name="args">The arguments.</param>
/// <exception cref="Exception">system exception </exception>
public static void Main(string[] args)
{
try
{
////this variable is used for do condtion
string doCondition = null;
////this variable is used for switch case
int switchCases = 0;
do
{
Console.WriteLine("enter 1 for singleton pattern");
Console.WriteLine("enter 2 for factory design patten");
Console.WriteLine("enter 3 for adaptor design pattern");
Console.WriteLine("enter 4 for proxy design pattern");
Console.WriteLine("enter 5 for facade design pattern");
Console.WriteLine("enter 6 for mediator design pattern");
Console.WriteLine("enter 7 for observer 1 designer pattern");
Console.WriteLine("enter 8 for observer 2 designer pattern");
Console.WriteLine("enter 9 for visitor design pattern");
Console.WriteLine("enter 10 for adaptor2 design patten");
Console.WriteLine("enter 11 for Reflection");
Console.WriteLine("enter 12 for Annotation program");
try
{
switchCases = Convert.ToInt32(Console.ReadLine());
}
catch (Exception)
{
Console.WriteLine("enter valid number only");
}
switch (switchCases)
{
case 1:
SingletonPattern reference1 = SingletonPattern.GetInstance;
reference1.Message("hi how are you");
SingletonPattern reference2 = SingletonPattern.GetInstance;
reference2.Message("manju");
Console.ReadLine();
break;
case 2:
EmployeeFactory employeeFactory = new ConcreteEmployeeFactory();
IFactory permanentEmployee = employeeFactory.Factory("PermanentEmployee");
permanentEmployee.Details();
IFactory temporaryEmployee = employeeFactory.Factory("TemporaryEmployee");
temporaryEmployee.Details();
Console.ReadLine();
break;
case 3:
ITarget itarget = new EmployeeAdapator();
ThirdPartyBillingSystem client = new ThirdPartyBillingSystem(itarget);
client.ShowEmployeeList();
break;
case 4:
ProxyClient proxyClient = new ProxyClient();
Console.WriteLine("Data from Proxy Client = {0}", proxyClient.GetData());
break;
case 5:
HomeFacade homeFacade = new HomeFacade();
homeFacade.LeaveHome();
homeFacade.ArriveHome();
break;
case 6:
MediatorMainClass mediator = new MediatorMainClass();
mediator.Mediator();
break;
case 7:
ObserverClass observerClass = new ObserverClass();
observerClass.Observer();
break;
case 8:
ObserverRealTime realTime = new ObserverRealTime();
realTime.ObserverRealTimeExample();
break;
case 9:
VisitorRunner visitorRunner = new VisitorRunner();
visitorRunner.Runner();
break;
case 10:
VendorAdapter vendorAdapter = new VendorAdapter();
vendorAdapter.SellingItems();
break;
case 11:
ExampleOfReflection exampleOfReflection = new ExampleOfReflection();
exampleOfReflection.ReflectionImplementation();
break;
case 12:
AnnotationPrograms annotationPrograms = new AnnotationPrograms();
annotationPrograms.ValidationOfAnnotation();
break;
}
Console.WriteLine("enter y to go to main method or enter any key to stop execution");
doCondition = Console.ReadLine();
}while (doCondition.Equals("y"));
}
catch (Exception e)
{
throw new Exception(e.Message);
}
}