Help Creating Console Application For The Following: Declare
Help Creating Console Application For The Following1 Declare An Abst
Help creating console application for the following: 1. Declare an abstract class (not an interface) called “EmployeeSalary” and create a concrete class called “DoctorSalary” to manage the salary information by inheriting the EmployeeSalary class. 2. Use a List collection whose elements are DoctorSalary classes to manage the data below. 3. Write LINQ query for each of the following and display each result separately from the List collection. (a) Sort the List by Name in ascending order and display EmpNumber, Name, NumPatient, BonusPerPatient, and BaseSalary (b) For each object in the List calculate NumPatient * BonusPerPatient + BaseSalary and name the Calculated column TotalSalary. Display the List of objects in ascending order of TotalSalary (c) Display the List of objects whose TotalSalary is greater than $15,000 in ascending order of TotalSalary. In the item (b) and (c), “Display the List of objects” means you should display EmpNumber, Name, NumPatient, BonusPerPatient, BaseSalary, and TotalSalary Data: EmpNumber Name NumPatient BonusPerPatient BaseSalary 83 James Bond 150 $50 $6, Matthew Kennedy 190 $50 $6,500 7 Luck Scott 156 $53 $6, James Young 176 $49 $6, Michael Fielder 123 $79 $7, Robert King 106 $48 $7,000
Paper For Above instruction
This paper aims to demonstrate the development of a console application that manages employee salary information through object-oriented programming principles, specifically using abstract classes and LINQ queries. The application models a scenario involving employee salary data for doctors, implementing an inheritance hierarchy, and performing data manipulations such as sorting and filtering to analyze compensation structures.
Introduction
The use of abstract classes in programming serves as a foundation for creating flexible and scalable object-oriented designs. In this application, an abstract class named EmployeeSalary is designed to encapsulate generic salary-related information. A concrete subclass, DoctorSalary, inherits from this abstract class, providing specific attributes and methods pertinent to medical professionals. The combination of these classes with LINQ queries enables effective data management and analysis.
Designing the Abstract Class and Concrete Implementation
The abstract class EmployeeSalary includes properties common to all employees, such as Employee Number, Name, Number of Patients, Bonus Per Patient, and Base Salary. Since EmployeeSalary is abstract, it cannot be instantiated directly but provides a blueprint for subclasses. DoctorSalary extends this class by inheriting its properties and potentially adding specific behaviors or calculations related to doctors’ compensation.
Implementation of Classes in the Console Application
The console application initializes a list of DoctorSalary objects populated with sample data, including Employee Number, Name, Number of Patients, Bonus Per Patient, and Base Salary. This data matches the provided dataset, facilitating subsequent LINQ queries for sorting, calculating total salaries, and filtering.
LINQ Queries for Data Manipulation
Three separate LINQ queries are performed:
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Sorting by Name: The first query sorts the list in ascending order based on employee names, then projects specific properties for display, including Employee Number, Name, Number of Patients, Bonus Per Patient, and Base Salary.
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Calculating Total Salary: The second query computes each employee's total salary by multiplying NumPatient by BonusPerPatient and adding the BaseSalary. It sorts the list in ascending order of this total salary and displays relevant data, including the calculated TotalSalary.
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Filtering by Total Salary Threshold: The third query filters employees whose TotalSalary exceeds $15,000, sorting them in ascending order of TotalSalary and displaying comprehensive data.
Conclusion
This implementation showcases how abstract classes provide a solid framework for managing diverse employee data while LINQ offers an expressive way to manipulate and analyze this data. Such design promotes flexibility, reusability, and clarity in software development, especially in scenarios involving complex data operations.
References
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