/// <summary>
/// Only call this if the updated object is in a detached state.
/// Otherwise EF is tracking the entity so no need to call update.
/// </summary>
/// <param name="project"></param>
public void Update(Project project)
{
if (_uow.Entry(project).State == EntityState.Detached)
{
_uow.Set<Project>().Attach(project);
_uow.Entry(project).State = EntityState.Modified;
//foreach (var projectTeamMember in project.TeamMembers)
//{
// _uow.Entry(projectTeamMember).State = EntityState.Added;
//}
//var currentTeam = await _uow.Set<ProjectTeamMember>().Where(ptm => ptm.ProjectId == project.Id).ToListAsync();
//foreach (var currentMember in currentTeam)
//{
// currentMember.ProjectId = null;
// _uow.Set<ProjectTeamMember>().Remove(currentMember);
//}
}
}
public void Add(Project project)
{
_uow.Set<Project>().Add(project);
}
public async Task<ActionResult> Edit(Project project, IEnumerable<string> selectedTeamMemberIds)
{
var projectToUpdate = (await repository.Get(p => p.Id == project.Id)).First();
if(selectedTeamMemberIds == null)
{
selectedTeamMemberIds = new string[0];
}
var teamMemberIds = selectedTeamMemberIds as string[] ?? selectedTeamMemberIds.ToArray();
var selectedTeam = await personRepository.Find(p => teamMemberIds.Any(id => id == p.Id));
projectToUpdate.Name = project.Name;
projectToUpdate.Code = project.Code;
var currentTeam = new HashSet<string>(projectToUpdate.TeamMembers.Select(p => p.Id));
//if there are new members selected we must add them to the current team
foreach (var selectedTeamMember in selectedTeam.Where(selectedTeamMember => currentTeam.All(personId => personId != selectedTeamMember.Id)))
{
projectToUpdate.TeamMembers.Add(selectedTeamMember);
}
//remove any current team member who is not apart of the selection
foreach (var personId in currentTeam.Where(personId => selectedTeam.All(p => p.Id != personId)))
{
projectToUpdate.TeamMembers.Remove(projectToUpdate.TeamMembers.First(p => p.Id == personId));
}
project.TeamMembers = projectToUpdate.TeamMembers;
ModelState.Clear();
TryValidateModel(projectToUpdate);
var vm = new ProjectViewModel
{
Project = project,
CurrentUserId = CurrentUserId,
PossibleProjectMembers = (await personRepository.Get()).ToList()
};
if (!ModelState.IsValid)
{
return View(vm);
}
try
{
repository.Update(projectToUpdate);
await uow.SaveChangesAsync();
}
catch (DbEntityValidationException dbEx)
{
foreach (var entityValidationError in dbEx.EntityValidationErrors)
{
foreach (var validationError in entityValidationError.ValidationErrors)
{
ModelState.AddModelError(validationError.PropertyName, validationError.ErrorMessage);
}
}
return View(vm);
}
return RedirectToAction("Index");
}