public ActionResult Edit(int id)
{
Random r = new Random();
Project project = _db.Projects.Where(x => x.Id == id).FirstOrDefault();
List <Tag> projectTags = _db.Projects
.Where(x => x.Id == id)
.SelectMany(p => p.Tags)
.ToList();
ProjectAndTagsViewModel patvm = CreateProjectAndTagsViewModelForEntry();
patvm.Project = project;
patvm.ProjectTags = projectTags;
patvm.AllTags = _db.Tags.ToList();
return(View(patvm));
}
public ActionResult Create()
{
ProjectAndTagsViewModel patvm = CreateProjectAndTagsViewModelForEntry();
return(View(patvm));
}
public ActionResult Edit2(int id, ProjectAndTagsViewModel patvm)
{
List <Tag> allTags = _db.Tags.ToList();
//Get the typed tags
List <string> typedInTags = new List <string>();
if (patvm.CandidateTags != null)
{
typedInTags = patvm.CandidateTags.Split(';').ToList();
}
//Get the changed tags, compare with the see if the user changed any labels
List <string> changedTagsByButtonClicking = _db.TempStorageTags
.Where(t => t.IdNo == patvm.IdNo)
.GroupBy(x => x.Name)
.Where(c => c.Count() % 2 == 1)
.Select(c => c.Key)
.ToList();
List <string> potentialNewTags = typedInTags.Union(changedTagsByButtonClicking).ToList();
List <Tag> tagsChangedForThisProject = new List <Tag>(); //use this as the base for the projectTags
//check if any tags are new
bool newTagsRecorded = false;
foreach (string candidateNewTag in potentialNewTags)
{
if (!String.IsNullOrWhiteSpace(candidateNewTag))
{
Tag t = new Tag {
Name = candidateNewTag.Trim()
};
tagsChangedForThisProject.Add(t);
if (!allTags.Contains(t))
{
_db.Tags.Add(t);
newTagsRecorded = true;
}
}
}
//if new tags found, save those
if (newTagsRecorded)
{
_db.SaveChanges();
}
allTags = _db.Tags.ToList(); //refresh tags
//update project properties
Project p = _db.Projects.Where(x => x.Id == id).FirstOrDefault();
if (p != null)
{
List <Tag> tags = p.Tags.ToList();
/*if the Tag is in the projectTags, it needs to be removed
* since the user clicked it. If it is not there, it is new and needs
* to be added */
foreach (Tag t in tagsChangedForThisProject)
{
if (tags.Contains(t))
{
tags.Remove(t);
}
else
{
Tag existingTagWithTheSameName = allTags
.Where(x => x.Name.Trim().ToLower()
.CompareTo(t.Name.Trim().ToLower()) == 0)
.FirstOrDefault();
if (existingTagWithTheSameName != null)
{
tags.Add(allTags.Where(x => x.Name == t.Name).First());
}
}
}
foreach (Tag t in p.Tags)
{
if (t.Id == 0)
{
throw new Exception("new tag");
}
}
p.Name = patvm.Project.Name;
p.Technology = patvm.Project.Technology;
p.Url = patvm.Project.Url;
p.Year = patvm.Project.Year;
p.Description = patvm.Project.Description;
p.Tags = tags;
}
_db.SaveChanges();
return(RedirectToAction("Index", "Projects"));
}
public ActionResult Edit(int id, ProjectAndTagsViewModel patvm)
{
List <Tag> allTags = _db.Tags.ToList();
//find the project
Project thisProject = _db.Projects.Where(x => x.Id == id).FirstOrDefault();
if (thisProject == null)
{
throw new ArgumentNullException("Project");
}
List <Tag> thisProjectsTags_old = thisProject.Tags.ToList();
List <Tag> thisProjectsTags_new = new List <Tag>(); //make a clean list of tags
bool flag = false;
//First, let's deal with the typed in tags
if (!String.IsNullOrWhiteSpace(patvm.CandidateTags))
{
List <string> typedInCandidateTagStrings = patvm
.CandidateTags
.Split(new[] { ';' }, StringSplitOptions.RemoveEmptyEntries)
.ToList();
foreach (string s in typedInCandidateTagStrings)
{
if (s.Trim().Length > 0)
{
Tag t = new Tag {
Name = s.Trim()
};
if (!allTags.Contains(t))
{
Tag newlyAddedTag = _db.Tags.Add(t);
thisProjectsTags_new.Add(newlyAddedTag);
flag = true;
}
else
{
Tag newlyAddedTag = allTags
.Where(x => x.Name.ToLowerInvariant().Equals(t.Name.ToLowerInvariant()))
.FirstOrDefault();
if (newlyAddedTag != null)
{
thisProjectsTags_new.Add(newlyAddedTag);
}
}
}
}
if (flag)
{
_db.SaveChanges();
}
}
//now let's deal with the tags changed by clicking buttons
//Get the changed tags, compare with the see if the user changed any labels
List <string> changedTagsByButtonClicking = _db.TempStorageTags
.Where(t => t.IdNo == patvm.IdNo)
.GroupBy(x => x.Name)
.Where(c => c.Count() % 2 == 1)
.Select(c => c.Key)
.ToList();
foreach (string s in changedTagsByButtonClicking)
{
Tag t = allTags
.Where(x => x.Name.ToLowerInvariant().Equals(s.Trim().ToLowerInvariant()))
.FirstOrDefault();
if (t != null)
{
if (!thisProjectsTags_old.Contains(t))
{
thisProjectsTags_new.Add(t);
}
else //test from here
{
thisProjectsTags_old.Remove(t);
}
}
}
foreach (Tag t in thisProjectsTags_old)
{
if (!thisProjectsTags_new.Contains(t))
{
thisProjectsTags_new.Add(t);
}
} //to here
thisProject.Name = patvm.Project.Name;
thisProject.Technology = patvm.Project.Technology;
thisProject.Url = patvm.Project.Url;
thisProject.Year = patvm.Project.Year;
thisProject.Description = patvm.Project.Description;
thisProject.Tags = thisProjectsTags_new;
//save changes
_db.SaveChanges();
return(RedirectToAction("Index", "Projects"));
}
public ActionResult Create(ProjectAndTagsViewModel patvm)
{
if (!ModelState.IsValid || patvm.IdNo == 0)// || patvm.SelectedTags == null)
{
ProjectAndTagsViewModel pvm = CreateProjectAndTagsViewModelForEntry();
return(View(pvm));
}
List <Tag> selectedTags = new List <Tag>();
List <Tag> existingTags = _db.Tags.ToList();
//first, figure out new candidate tags
if (!String.IsNullOrWhiteSpace(patvm.CandidateTags))
{
bool newTagsAdded = false;
List <string> candidateTags = patvm.CandidateTags.Split(';').ToList();
foreach (string candidate in candidateTags)
{
if (candidate.Trim().Length > 0)
{
Tag mayBe = existingTags
.Where(x => x.Name.Equals(candidate, System.StringComparison.InvariantCultureIgnoreCase))
.FirstOrDefault();
if (mayBe == null)
{
Tag newTag = new Tag {
Name = candidate
};
// _db.Tags.Add(new Tag { Name = candidate });
selectedTags.Add(newTag);
_db.Tags.Add(newTag);
newTagsAdded = true;
}
}
}
if (newTagsAdded)
{
_db.SaveChanges();
}
}
//then get selected tags that already existi
List <Tag> selectedExistingTags = _db.GetExistingSelectedTags(userId, patvm.IdNo).ToList();
//merge them together
List <Tag> selectedTagsReadyForPosting = selectedTags
.Union(selectedExistingTags)
.ToList();
//construct new Project object
var newProject = new Project
{
Name = patvm.Project.Name,
Description = patvm.Project.Description,
Technology = patvm.Project.Technology,
Url = patvm.Project.Url,
Year = patvm.Project.Year,
Tags = selectedTagsReadyForPosting
};
_db.Projects.Add(newProject);
_db.SaveChanges();
return(RedirectToAction("Index", "Projects"));
}
