/// <summary>
/// Edits the <see cref="Department"/> using <see cref="EditDepartmentServiceModel"/>.
/// </summary>
/// <param name="model">Number of modified entities.</param>
/// <returns>Service model with <c>Id</c>, <c>Name</c>, <c>Email</c>, <c>Description</c> and <c>PhoneNumberIds</c>.</returns>
public async Task <int> EditAsync(EditDepartmentServiceModel model)
{
Department department = this.dbContext.Departments.Find(model.Id);
department.Name = model.Name;
department.Email = model.Email;
department.Description = model.Description;
// First Remove departmentPhone related entity (Mapping table) for that department
for (int i = 0; i < department.Phones.Count; i++)
{
this.dbContext.DepartmentPhones.Remove(department.Phones.ToArray()[i]);
await this.dbContext.SaveChangesAsync();
i--;
}
// Then Add the new departmentPhone related entities (Mapping table) for that department with the new Phones
foreach (var phoneNumberId in model.PhoneNumberIds)
{
await this.dbContext.DepartmentPhones.AddAsync(new DepartmentPhone
{
Department = department,
PhoneId = phoneNumberId,
});
}
int modifiedEntities = await this.dbContext.SaveChangesAsync();
return(modifiedEntities);
}
public async Task <IActionResult> Edit(DepartmentInputModel model)
{
if (!this.departmentsService.Exists(model.Id))
{
return(this.BadRequest());
}
if (!ModelState.IsValid)
{
return(this.RedirectToAction("Error", "Home"));
}
EditDepartmentServiceModel serviceModel = new EditDepartmentServiceModel
{
Id = model.Id,
Name = model.Name,
Email = model.Email,
Description = model.Description,
PhoneNumberIds = (model.PhoneNumberIds == null) ? new int[0] : model.PhoneNumberIds,
};
await this.departmentsService.EditAsync(serviceModel);
return(this.RedirectToAction("Details", "Departments", new { id = serviceModel.Id }));
}
