static void Main(string[] args)
{
#region Task
//Person p1 = new Person();
//Person p2 = new Person();
//Console.WriteLine(p1.Id);
//Console.WriteLine(p2.Id);
#endregion
#region Abstract - can't get instance,contains abstract method and property
//Eagle eagle = new Eagle();
//Shark shark = new Shark();
//string word = "";
//ShowHowEat(eagle);
//ShowHowEat(shark);
//Person person = new Person();
//Car car = new Car();
//ShowHowMove(car);
//ShowHowMove(person);
#endregion
#region Sealed - class - can't get inheretance
SoftwareDeveloper sd = new SoftwareDeveloper();
sd.Knowledge();
#endregion
}
public static string GetSoftwareDeveloper(this SoftwareDeveloper softwareDeveloper)
{
var stringBuilder = new StringBuilder(1024);
var personDetails = stringBuilder
.Append("Name: Shiva")
.Append("\nAge: 25")
.Append("\nSalary: 1234.56");
return(personDetails.ToString());
}
public void ToString_RunToStringOnInheritedType_InheritedTypeIncludesBaseProperties()
{
// Arrange
Employee joe = new Employee()
{
Id = 13298278,
Title = "Managing Director",
FirstName = "Joe",
LastName = "Bloggs",
Emails = new string[]
{
"*****@*****.**",
"*****@*****.**"
},
Manager = null,
};
SoftwareDeveloper phillip = new SoftwareDeveloper()
{
Id = 13298329,
Title = "Senior Software Developer",
FirstName = "Phillip",
LastName = "Jeffries",
Emails = new string[] {
"*****@*****.**"
},
Manager = joe,
Speciality = SoftwareDeveloper.SpecialityOption.Java,
};
string expectedToStringValue =
"SoftwareDeveloper (" +
"Speciality = Java, " +
"Title = Senior Software Developer, " +
"FirstName = Phillip, " +
"LastName = Jeffries, " +
"Emails = System.String[], " +
"Manager = Employee (" +
"Title = Managing Director, " +
"FirstName = Joe, " +
"LastName = Bloggs, " +
"Emails = System.String[], " +
"Manager = null, " +
"Id = 13298278" +
"), " +
"Id = 13298329" +
")";
string actualToStringValue = null;
// Act
actualToStringValue = phillip.ToString();
// Assert
Assert.AreEqual(expectedToStringValue, actualToStringValue);
}
private void btnAdd_Click(object sender, EventArgs e)
{
switch (cmbTitleType.SelectedItem)
{
case "Software Developer":
SoftwareDeveloper sd = new SoftwareDeveloper();
sd.Name = txtName.Text;
sd.Surname = txtSurname.Text;
sd.Age = Convert.ToInt32(txtAge.Text);
MessageBox.Show($"Salary is {sd.Salary} $");
lstEmployees.Items.Add(sd);
Clear();
break;
case "Designer":
Designer d = new Designer();
d.Name = txtName.Text;
d.Surname = txtSurname.Text;
d.Age = Convert.ToInt32(txtAge.Text);
MessageBox.Show($"Salary is {d.Salary} $");
lstEmployees.Items.Add(d);
break;
case "Secretary":
Secretary s = new Secretary();
s.Name = txtName.Text;
s.Surname = txtSurname.Text;
s.Age = Convert.ToInt32(txtAge.Text);
MessageBox.Show($"Salary is {s.Salary} $");
lstEmployees.Items.Add(s);
Clear();
break;
case "Database Administrator":
DatabaseAdministrator db = new DatabaseAdministrator();
db.Name = txtName.Text;
db.Surname = txtSurname.Text;
db.Age = Convert.ToInt32(txtAge.Text);
MessageBox.Show($"Salary is {db.Salary} $");
lstEmployees.Items.Add(db);
Clear();
break;
default:
MessageBox.Show("Please Select Title");
break;
}
}
public Boolean Create()
{
Console.WriteLine("Package received...");
var received = Request.Form.Keys;
foreach (var key in received)
{
var json = JObject.Parse(key);
var name = json["name"].ToString();
var email = json["email"].ToString();
var role = json["role"].ToString();
Console.WriteLine(name);
Console.WriteLine(email);
var dev = new SoftwareDeveloper();
dev.Name = name;
dev.Email = email;
dev.HireYear = DateTime.Now.Year;
dev.Role = role;
Console.WriteLine(dev.HireYear.GetType());
dev.ProjectId = -1;
var emptyProject = (_context.projects.Where(prj => prj.Id == -1)).First();
dev.Project = emptyProject;
var vacation = new Vacation
{
AnnualLeave = 20,
BloodDonationLeave = 5,
FourHourLeave = 8,
};
dev.Vacation = vacation;
_context.softwareDevelopers.Add(dev);
_context.SaveChanges();
return(true);
}
return(true);
}
public void MeaningfulToString_OnlyIncludeClassProperties_EnsureOutputIsCorrect()
{
// Arrange
Employee joe = new Employee()
{
Id = 13298278,
Title = "Managing Director",
FirstName = "Joe",
LastName = "Bloggs",
Emails = new string[]
{
"*****@*****.**",
"*****@*****.**"
},
Manager = null,
};
SoftwareDeveloper phillip = new SoftwareDeveloper()
{
Id = 13298329,
Title = "Senior Software Developer",
FirstName = "Phillip",
LastName = "Jeffries",
Emails = new string[] {
"*****@*****.**"
},
Manager = joe,
Speciality = SoftwareDeveloper.SpecialityOption.CSharp,
};
string expectedToStringValue =
"SoftwareDeveloper (" +
"Speciality = CSharp" +
")";
string actualToStringValue = null;
// Act
actualToStringValue = phillip.MeaningfulToString(
includeBaseProperties: false);
// Assert
Assert.AreEqual(expectedToStringValue, actualToStringValue);
}
private static void AbstractNormalVirtualMethods()
{
SoftwareDeveloper sd = new SoftwareDeveloper("SoftwareDeveloper1");
Employee e = (Employee)sd; //same instance as above
//Normal method
Console.Write("\n###Hide");
sd.PrintWageNormal();
e.PrintWageNormal();
//Virtual method
Console.Write("\n###Override");
sd.PrintWageVirtual();
e.PrintWageVirtual();
//Abstract method
Console.WriteLine("\n###Abstract");
sd.PrintWageAbstract();
e.PrintWageAbstract();
}
private static void CustomInterface()
{
//var softwareDeveloper = new SoftwareDeveloper {KnownProgrammingLanguages = new[] {"C#", "Java"}};
var softwareDeveloper = new SoftwareDeveloper("SoftwareDeveloper1");
softwareDeveloper.Languages = new[] { "C#", "Java" };
var manager = new Manager("Manager1");
var contractor = new Contractor("Contractor1");
contractor.Languages = new[] { "C#" };
Person[] persons = new Person[] { softwareDeveloper, manager, contractor };
Console.WriteLine("###Using \"is\"");
foreach (var person in persons)
{
if (person is IDeveloper)
{
Console.WriteLine("{0}: {1}",
person.Name,
string.Join(", ", ((IDeveloper)person).Languages));
}
}
Console.WriteLine();
Console.WriteLine("###Using \"as\"");
foreach (var person in persons)
{
//IKnownProgrammingLanguages castToInterface = person as IKnownProgrammingLanguages;
var castToInterface = person as IDeveloper;
if (castToInterface != null)
{
Console.WriteLine("{0}: {1}",
person.Name,
string.Join(", ", castToInterface.Languages));
}
}
}
private Project createProject(string ProjectName, bool isNull, string[] DevNames, string[] Emails, int[] HireYears, string[] Roles)
{
var project = new Project
{
ProjectName = ProjectName
};
if (isNull == true)
{
return(project);
}
project.SoftwareDevelopers = new List <SoftwareDeveloper>();
for (int i = 0; i < DevNames.Length; i++)
{
var dev = new SoftwareDeveloper
{
Name = DevNames[i],
Email = Emails[i],
HireYear = HireYears[i],
Role = Roles[i],
Project = project,
};
var vacation = new Vacation
{
AnnualLeave = 20,
BloodDonationLeave = 5,
FourHourLeave = 8,
SoftwareDeveloperId = dev.Id,
SoftwareDeveloper = dev
};
dev.Vacation = vacation;
project.SoftwareDevelopers.Add(dev);
}
return(project);
}
static void Main(string[] args)
{
ForegroundColor = ConsoleColor.Blue;
// Method Chaining Sample 1
var stringBuilder = new StringBuilder(1024);
var personDetails = stringBuilder
.Append("Name: Shiva")
.Append("\nAge: 25")
.Append("\nSalary: 1234.56");
WriteLine(personDetails);
// Method Chaining Sample 2
WriteLine($"\n\n==================== Sample 2 Custom Class ====================");
SoftwareDeveloper softwareDeveloper = new SoftwareDeveloper();
softwareDeveloper
.GathersRequirements()
.WritesCode()
.WriteUnitTests()
.DeploysCodeToProduction();
WriteLine($"-------------------- Sample 2 Custom Class --------------------\n\n");
// Extension Method Demo
var number1 = "125";
var(value, parsed) = number1.ParseToInteger();
WriteLine($"{number1} was {parsed} and its value is {value}");
number1 = "A125";
(value, parsed) = number1.ParseToInteger();
WriteLine($"{number1} was {parsed} and its value is {value}");
WriteLine("\n\nPress any key ...");
ReadKey();
}
private static void AbstractNormalVirtualMethodsArray()
{
var softwareDeveloper = new SoftwareDeveloper("SoftwareDeveloper1");
var manager = new Manager("Manager1");
Employee[] employees = new Employee[] { softwareDeveloper, manager };
foreach (var employee in employees)
{
employee.PrintWageNormal();
}
foreach (var employee in employees)
{
employee.PrintWageVirtual();
}
foreach (var employee in employees)
{
employee.PrintWageAbstract();
}
}
static void Main(string[] args)
{
SoftwareDeveloper sd1 = new SoftwareDeveloper(48090, "naynish", "chaughule");
EmployeeCollection.Add(sd1);
SoftwareDeveloper sd2 = new SoftwareDeveloper(48091, "tripti", "panjabi");
EmployeeCollection.Add(sd2);
//setting up a project
SetUpProject(110, "dhp", new DateTime(2012, 01, 01), DateTime.Now.Add(new TimeSpan(90, 0, 0, 0)));
SetUpProject(110, "motorola", new DateTime(2012, 01, 01), DateTime.Now.Add(new TimeSpan(90, 0, 0, 0)));
//setting up tasks
SetUpTask(1890, "rent calculation", new DateTime(2012, 02, 07), DateTime.Now.Add(new TimeSpan(90, 0, 0)), 20, 16);
SetUpTask(1891, "LR/LD", new DateTime(2012, 03, 07), DateTime.Now.Add(new TimeSpan(90, 0, 0)), 20, 16);
SetUpTask(1892, "system testing", new DateTime(2012, 03, 07), DateTime.Now.Add(new TimeSpan(90, 0, 0)), 20, 16);
//adding tasks to the project
pArr[0].AddTask(taskArr[0]);
pArr[0].AddTask(taskArr[1]);
pArr[1].AddTask(taskArr[2]);
//assigning project to the employee
sd1.AssignProject(pArr[0]);
sd2.AssignProject(pArr[1]);
//calculating the total budget for the project
Console.WriteLine("Total budget of project {0} = {1:C}", pArr[0].PName, pArr[0].ProjectBudget());
Console.WriteLine("No. of employees in project {0} = {1}", pArr[0].PName, pArr[0].ProjectEmployeeCount());
Console.WriteLine();
//list all the tasks of an employee
Console.WriteLine("All tasks of {0}", sd2.Fname);
sd2.ListAllMyTasks();
Console.WriteLine();
UtilityClass ucObj = new UtilityClass();
ucObj.SalaryOfEachEmployeeInProject(pArr[1]);
Console.WriteLine();
Console.ReadLine();
}
static void Main(string[] args)
{
ForegroundColor = ConsoleColor.Yellow;
StringBuilder personDetails = new StringBuilder(1024);
personDetails
.Append("Item 1")
.Append("\nItem 2")
.Append("\nItem 3");
WriteLine(personDetails);
// Method Chaining Sample 2
var softwareDeveloper = new SoftwareDeveloper();
WriteLine($"\n\n==================== Sample 2 Custom Class ====================");
softwareDeveloper
.GathersRequirements()
.WritesCode()
.WriteUnitTests()
.DeploysCodeToProduction();
WriteLine($"-------------------- Sample 2 Custom Class --------------------\n\n");
WriteLine(softwareDeveloper.GetSoftwareDeveloper());
var number1 = "125";
var(value, parsed) = number1.ParseToInteger();
WriteLine($"{number1} was {parsed} and its value is {value}");
number1 = "A125";
(value, parsed) = number1.ParseToInteger();
WriteLine($"{number1} was {parsed} and its value is {value}");
WriteLine("\n\nPress any key ...");
ReadKey();
}
private static void Main(string[] args)
{
Console.WriteLine("Hello World!");
var person = new Person("Kishor", "Naik");
Console.WriteLine(person);
// Here we can not set First Name, it will give error
//p1.FirstName = "Eshaan";
// but if we want to set First Name Property by using "with" keyword.
person = person with {
FirstName = "Eshaan"
};
Console.WriteLine(person);
// Destruct records Object into tuples
var(FirstName, LastName) = person;
Console.WriteLine($"FirstName : {FirstName} | LastName : {LastName}");
// Serialize and Deserialize
var personJson = JsonSerializer.Serialize(person);
Console.WriteLine(personJson);
person = JsonSerializer.Deserialize <Person>(personJson);
Console.WriteLine(person);
// Employee
var employee1 = new Employee()
{
FirstName = "Kishor",
LastName = "Naik"
};
//employee.FirstName = "Eshaan"; // Not possible to set value becuase of init
var employee2 = new Employee()
{
FirstName = "Kishor",
LastName = "Naik"
};
// Objects comparison
Console.WriteLine(employee1 == employee2); // true
var employee3 = employee1 with {
FirstName = "Eshaan"
};
Console.WriteLine(employee1 == employee3); // false
// Inheritance
Employee employee4 = new SoftwareDeveloper()
{
FirstName = "Kishor",
LastName = "Naik",
Type = "Database Develoepr"
};
Console.WriteLine(employee4);
Console.WriteLine(employee4.FirstName);
Console.WriteLine(employee4.LastName);
SoftwareDeveloper softwareDeveloper = employee4 as SoftwareDeveloper;
Console.WriteLine(softwareDeveloper);
Console.WriteLine(softwareDeveloper.FirstName);
Console.WriteLine(softwareDeveloper.LastName);
Console.WriteLine(softwareDeveloper.Type);
}
}
