public void DeleteDepartment(Department department)
{
try
{
schoolRepository.DeleteDepartment(department);
}
catch (Exception ex)
{
//Include catch blocks for specific exceptions first,
//and handle or log the error as appropriate in each.
//Include a generic catch block like this one last.
throw ex;
}
}
public void UpdateDepartment(Department department, Department origDepartment)
{
try
{
context.Departments.Attach(origDepartment);
context.ApplyCurrentValues("Departments", department);
context.SaveChanges();
}
catch (Exception ex)
{
//Include catch blocks for specific exceptions first,
//and handle or log the error as appropriate in each.
//Include a generic catch block like this one last.
throw ex;
}
}
public void InsertDepartment(Department department)
{
try
{
department.DepartmentID = GenerateDepartmentID();
context.Departments.AddObject(department);
context.SaveChanges();
}
catch (Exception ex)
{
//Include catch blocks for specific exceptions first,
//and handle or log the error as appropriate in each.
//Include a generic catch block like this one last.
throw ex;
}
}
/// <summary>
/// Create a new Department object.
/// </summary>
/// <param name="departmentID">Initial value of the DepartmentID property.</param>
/// <param name="name">Initial value of the Name property.</param>
/// <param name="budget">Initial value of the Budget property.</param>
/// <param name="startDate">Initial value of the StartDate property.</param>
public static Department CreateDepartment(global::System.Int32 departmentID, global::System.String name, global::System.Decimal budget, global::System.DateTime startDate)
{
Department department = new Department();
department.DepartmentID = departmentID;
department.Name = name;
department.Budget = budget;
department.StartDate = startDate;
return department;
}
/// <summary>
/// Deprecated Method for adding a new object to the Departments EntitySet. Consider using the .Add method of the associated ObjectSet<T> property instead.
/// </summary>
public void AddToDepartments(Department department)
{
base.AddObject("Departments", department);
}
public void UpdateDepartment(Department department, Department origDepartment)
{
departments.Remove(origDepartment);
departments.Add(department);
}
public void InsertDepartment(Department department)
{
departments.Add(department);
}
public void DeleteDepartment(Department department)
{
departments.Remove(department);
}
public void InsertDepartment(Department department)
{
ValidateOneAdministratorAssignmentPerInstructor(department);
try
{
schoolRepository.InsertDepartment(department);
}
catch (Exception ex)
{
//Include catch blocks for specific exceptions first,
//and handle or log the error as appropriate in each.
//Include a generic catch block like this one last.
throw ex;
}
}
private void ValidateOneAdministratorAssignmentPerInstructor(Department department)
{
if (department.Administrator != null)
{
var duplicateDepartment = schoolRepository.GetDepartmentsByAdministrator(department.Administrator.GetValueOrDefault()).FirstOrDefault();
if (duplicateDepartment != null && duplicateDepartment.DepartmentID != department.DepartmentID)
{
throw new DuplicateAdministratorException(String.Format(
"Instructor {0} {1} is already administrator of the {2} department.",
duplicateDepartment.Person.FirstMidName,
duplicateDepartment.Person.LastName,
duplicateDepartment.Name));
}
}
}