void OpenDocument(DocItemView itemView)
{
DocItem item = null;
using (var db = new AppDataBase())
{
item = (from i in db.Items
where i.DocItemId == itemView.Id
select i).First();
}
if (item != null)
{
if (Storage.Default.IsFileExist(item) == false)
{
string fileName = Storage.Default.GetFullPath(item);
WindowAsyncOperation.RunAsync(Properties.Resources.MsgDownload, (ReportProgress progress) =>
{
WebDownload d = new WebDownload(item.Uri, progress);
d.Save(fileName);
});
}
Storage.Default.OpenFile(item);
}
}
public static void AddItem(NewItem param, ReportProgress progressReport)
{
// 0%
ReportProgress(progressReport, 0);
string[] sc = {";", " ", ","};
string[] tags = param.Tags.Split(sc, StringSplitOptions.RemoveEmptyEntries);
// check uri
bool isUriLocal = IsUriLocal(param.Uri);
/*
* Local URI
* [keep local] store to database
* [not keep] only link
*
* Web file
* [keep local] store to database
* [not keep] only link
*/
var item = new DocItem()
{
Uri = param.Uri,
Name = param.Name,
Rating = 3
};
// Download file
// 90%
if (isUriLocal)
{
// local filesystem
item.FileName = Path.GetFileName(param.Uri);
item.HashCode = HashCalc.GetHash(param.Uri);
}
else
{
var download = new WebDownload(param.Uri, (int p, string d) =>
{
int percentage = p * 90;
percentage /= 100;
ReportProgress(progressReport, percentage);
});
item.FileName = download.FileName;
item.HashCode = HashCalc.GetHash(download.Content);
}
ReportProgress(progressReport, 90);
// add DB record
// 100%
using (var db = new AppDataBase())
using(var transaction = db.Database.BeginTransaction())
{
// try to select existing tags
//var registeredTags = db.Tags.Select(x => x.Name).Intersect(tags, StringComparer.InvariantCultureIgnoreCase).ToArray();
var registeredTags = from i in db.Tags
where tags.Contains(i.Name.ToLower())
select i;
// save new tags
var newTags = tags.Except(registeredTags.Select(x => x.Name), StringComparer.InvariantCultureIgnoreCase);
item.Tags = new List<Tag>();
// add link to existing tags
foreach(var i in registeredTags)
{
item.Tags.Add(i);
}
// add new tags and link with document
foreach(var i in newTags)
{
var newTagRecord = db.Tags.Add(new Tag()
{
Name = i
});
item.Tags.Add(newTagRecord);
}
// save tags
db.SaveChanges();
// add item
db.Items.Add(item);
// save item
db.SaveChanges();
transaction.Commit();
}
}
