/// <summary>
/// Moves department to destination department
/// </summary>
/// <param name="d">Department to move</param>
/// <param name="destinationDept">Destination department to nest in as subdepartment</param>
/// <returns>Moved department with updated parent dept ID</returns>
public IDepartmentDTO MoveDepartment(IDepartmentDTO d, IDepartmentDTO destinationDept)
{
var cloneDept = d as BaseDepartment;
var oldParent = Department(d.ParentDeptID) as BaseDepartment;
// Take out being moved department from parent's subdepartments
oldParent.SubDepts.Remove(d.DeptID);
// If current department level is Division, it means we are going down to Department level
// and need to change class of department
if (d is Division)
{
cloneDept = new Department(d as BaseDepartment);
}
// If we are moving up to Division level,
// need to change class from Department to Division
if (destinationDept.ParentDeptID == 0)
{
cloneDept = new Division(d as BaseDepartment);
cloneDept.DeptName = "Division_" + UniqueID.Name();
}
else if (SubDepartments(destinationDept).
Find(sameName => sameName.DeptName == cloneDept.DeptName) != null)
{
cloneDept.DeptName += "_" + UniqueID.Name();
}
// Set new parent for being moved department
cloneDept.ParentDeptID = destinationDept.DeptID;
// Add new child to destination subdepartment
(destinationDept as BaseDepartment).SubDepts.Add(cloneDept.DeptID);
// If class of department changed, need to update Departments table
int di = Departments.FindIndex(dept => dept.DeptID == d.DeptID);
Departments[di] = cloneDept;
UpdateSalaries(oldParent);
UpdateSalaries(destinationDept as BaseDepartment);
return(cloneDept);
}
