public bool UpdateFolder(FolderEdit model) //Purge folder and replace with new images OR just add and not remove
{
using (var ctx = new ApplicationDbContext())
{
try
{
var entity =
ctx
.Folders
.Single(e => e.FolderID == model.FolderID);
if (entity == null)
{
return(false);
}
var iidEntity =
ctx
.ImagesInFolder
.Select(e => e.FolderID == model.FolderID);
//foreach (var oldImages in ctx.ImagesInFolder) //Deletes Existing in Folder
//{
// var happy = ctx.ImagesInFolder.Remove(oldImages);
//}
//ctx.SaveChanges();
//var succeed = ctx.ImagesInFolder.Count() == 0;
entity.Name = model.Name;
foreach (var newImages in model.ImagesInFolder) //may break if not purging system
{
var image =
new ImagesInFolderCreate()
{
FolderID = entity.FolderID,
ImageID = newImages.Value
};
var succeeded = CreateImagesInFolder(image);
}
ctx.SaveChanges();
}
catch (Exception e)
{
return(false);
}
}
return(true);
}
public bool CreateImagesInFolder(ImagesInFolderCreate imageModel)
{
var entity =
new ImagesInFolder()
{
FolderID = imageModel.FolderID,
ImageID = imageModel.ImageID,
};
using (var ctx = new ApplicationDbContext())
{
ctx.ImagesInFolder.Add(entity);
return(ctx.SaveChanges() == 1);
}
}
public bool CreateFolder(FolderCreate model)
{
try
{
bool allWentWell = false;
var entity =
new Folder()
{
Name = model.Name,
};
using (var ctx = new ApplicationDbContext())
{
ctx.Folders.Add(entity);
var success = ctx.SaveChanges() == 1;
foreach (var imageInFolder in model.ImagesInFolder)
{
if (imageInFolder.HasValue)
{
var image =
new ImagesInFolderCreate()
{
FolderID = entity.FolderID,
ImageID = Convert.ToInt32(imageInFolder)
};
var succeeded = CreateImagesInFolder(image);
//break the code or decide what you'll do if succeeded == false;
// if succeeded is false, return allWentWell
}
}
allWentWell = true;
}
return(allWentWell);
}
catch (Exception e)
{
return(false);
}
}
