private static void Main()
{
var program = new Program();
string cki;
do
{
program.DisplayMenu();
cki = Console.ReadLine();
switch (cki)
{
case "1":
var restrictionOperators = new RestrictionOperators();
restrictionOperators.RunRestrictionOperators();
break;
case "2":
var projectionsOperators = new ProjectionsOperators();
projectionsOperators.RunProjectionsOperators();
break;
case "3":
var partitioningOperators = new PartitioningOperators();
partitioningOperators.RunPartitioningOperators();
break;
case "4":
var orderingOperators = new OrderingOperators();
orderingOperators.RunOrderingOperators();
break;
case "5":
var groupingOperators = new GroupingOperators();
groupingOperators.RunGroupingOperators();
break;
case "6":
var setsOperators = new SetsOperators();
setsOperators.RunSetsOperators();
break;
case "7":
var conversionsOperators = new ConversionOperators();
conversionsOperators.RunConversionsOperators();
break;
case "8":
var elementsOperators = new ElementOperators();
elementsOperators.RunElementsOperators();
break;
case "9":
var generationsOperators = new GenerationOperators();
generationsOperators.RunGenerationsOperations();
break;
case "10":
var quantifiersOperators = new QuantifierOperators();
quantifiersOperators.RunQuantifiersOperators();
break;
case "11":
var aggregatesOperators = new AggregateOperators();
aggregatesOperators.RunAggregatesOperators();
break;
case "12":
var miscellaneousOperators = new MiscellaneousOperators();
miscellaneousOperators.RunMiscellaneousOperators();
break;
case "13":
var queryExecutionOperators = new QueryExecutionOperators();
queryExecutionOperators.RunQueryExecutionsOperators();
break;
case "14":
var joinOperators = new JoinOperators();
joinOperators.RunJoinsOperators();
break;
default:
Console.WriteLine(cki == "Esc"
? "\nQuitting ..."
: "\nNo such choice in the list\n");
break;
}
} while (cki != "Esc");
Console.ReadKey();
}
private static void Main(string[] args)
{
Helper studentList = new Helper();
Console.WriteLine("****Query Syntax in Linq****");
Query.QuerySyntax();
Console.WriteLine("****Method Syntax in Linq****");
Method.MethodSyntax();
Console.WriteLine("****Lambda Expression Action Delegate****");
Lambda.ActionLinq();
Console.WriteLine("****Lambda Expression Func Delegate****");
Console.WriteLine(Lambda.FuncLinq());
Console.WriteLine("****Enum****");
Console.WriteLine("Day: {0} No: {1}", Week.Friday, (int) Week.Friday);
Console.WriteLine("****Print out all week in enum****");
foreach (var name in System.Enum.GetNames(typeof (Week)))
{
Console.WriteLine(name);
}
Console.WriteLine("****Delegate****");
//Print delegates PrintNumber
Delegates.Print printDel = Delegates.Printnumber;
printDel(10000);
printDel(200);
//Print delegates Money
printDel = Delegates.PrintMoney;
printDel(10000);
printDel(200);
Console.WriteLine("****Delegates as parameters");
//delegate as parameter
Delegates.PrintHelper(Delegates.Printnumber, 10000);
Delegates.PrintHelper(Delegates.PrintMoney, 10000);
Console.WriteLine("****Delegates multicast");
//multicast
Delegates.Print printMulti = Delegates.Printnumber;
printMulti += Delegates.PrintMoney;
printMulti += Delegates.PrintHexadecimal;
printMulti(10000);
Console.WriteLine("****Generic****");
MyGenericClass<int> intGenericClass = new MyGenericClass<int>(10);
int val = intGenericClass.GenericMethod(200);
//string generic
Console.WriteLine("***Generic String****");
var stringGenericClass = new MyGenericClass<string>("Hello generic world");
stringGenericClass.GenericProperty = "This is a generic property example";
string result = stringGenericClass.GenericMethod("Generic Parameter");
Console.WriteLine("****Generic Delegate");
GenericDelegates.Add<int> sum = GenericDelegates.Addnumber;
Console.WriteLine(sum(10, 20));
GenericDelegates.Add<string> conct = GenericDelegates.Concate;
Console.WriteLine(conct("Hello", "World"));
Console.WriteLine("****Generic Collections****");
string[] strArray = {"Hello", "World"};
ILists.Print(strArray);
List<string> strList = new List<string>
{
"Hello",
"World"
};
ILists.Print(strList);
Console.WriteLine("****Filter Operators****");
FilteringOperators s = new FilteringOperators();
s.OfTypeClause();
Console.WriteLine("****Grouping Operators****");
GroupingOperators g = new GroupingOperators();
g.ToLookUpOperator();
Console.WriteLine("****Joining Operators****");
JoiningOperators j = new JoiningOperators();
j.InnerJoin();
Console.WriteLine("****Quantifier Operators****");
QuantifierOperators q = new QuantifierOperators();
Console.WriteLine(q.ContainsOperator(studentList.StudentData()));
Console.WriteLine("****Intersect Operators****");
SetOperators p = new SetOperators();
p.IntersectOperator();
Console.WriteLine("****Union Operators****");
p.UnionOperator();
Console.ReadLine();
}
private static void Main(string[] args)
{
Helper studentList = new Helper();
Console.WriteLine("****Query Syntax in Linq****");
Query.QuerySyntax();
Console.WriteLine("****Method Syntax in Linq****");
Method.MethodSyntax();
Console.WriteLine("****Lambda Expression Action Delegate****");
Lambda.ActionLinq();
Console.WriteLine("****Lambda Expression Func Delegate****");
Console.WriteLine(Lambda.FuncLinq());
Console.WriteLine("****Enum****");
Console.WriteLine("Day: {0} No: {1}", Week.Friday, (int)Week.Friday);
Console.WriteLine("****Print out all week in enum****");
foreach (var name in System.Enum.GetNames(typeof(Week)))
{
Console.WriteLine(name);
}
Console.WriteLine("****Delegate****");
//Print delegates PrintNumber
Delegates.Print printDel = Delegates.Printnumber;
printDel(10000);
printDel(200);
//Print delegates Money
printDel = Delegates.PrintMoney;
printDel(10000);
printDel(200);
Console.WriteLine("****Delegates as parameters");
//delegate as parameter
Delegates.PrintHelper(Delegates.Printnumber, 10000);
Delegates.PrintHelper(Delegates.PrintMoney, 10000);
Console.WriteLine("****Delegates multicast");
//multicast
Delegates.Print printMulti = Delegates.Printnumber;
printMulti += Delegates.PrintMoney;
printMulti += Delegates.PrintHexadecimal;
printMulti(10000);
Console.WriteLine("****Generic****");
MyGenericClass <int> intGenericClass = new MyGenericClass <int>(10);
int val = intGenericClass.GenericMethod(200);
//string generic
Console.WriteLine("***Generic String****");
var stringGenericClass = new MyGenericClass <string>("Hello generic world");
stringGenericClass.GenericProperty = "This is a generic property example";
string result = stringGenericClass.GenericMethod("Generic Parameter");
Console.WriteLine("****Generic Delegate");
GenericDelegates.Add <int> sum = GenericDelegates.Addnumber;
Console.WriteLine(sum(10, 20));
GenericDelegates.Add <string> conct = GenericDelegates.Concate;
Console.WriteLine(conct("Hello", "World"));
Console.WriteLine("****Generic Collections****");
string[] strArray = { "Hello", "World" };
ILists.Print(strArray);
List <string> strList = new List <string>
{
"Hello",
"World"
};
ILists.Print(strList);
Console.WriteLine("****Filter Operators****");
FilteringOperators s = new FilteringOperators();
s.OfTypeClause();
Console.WriteLine("****Grouping Operators****");
GroupingOperators g = new GroupingOperators();
g.ToLookUpOperator();
Console.WriteLine("****Joining Operators****");
JoiningOperators j = new JoiningOperators();
j.InnerJoin();
Console.WriteLine("****Quantifier Operators****");
QuantifierOperators q = new QuantifierOperators();
Console.WriteLine(q.ContainsOperator(studentList.StudentData()));
Console.WriteLine("****Intersect Operators****");
SetOperators p = new SetOperators();
p.IntersectOperator();
Console.WriteLine("****Union Operators****");
p.UnionOperator();
Console.ReadLine();
}
public void Initialize()
{
QuantifiersOperators = new QuantifierOperators();
}