public void TestNewItem()
{
using (var db = new AppDataBase())
{
db.Items.Add(new DocItem()
{
FileName = "filename",
LocalCopy = false,
Name = "name",
Uri = "file://filename",
HashCode = 0
});
db.SaveChanges();
}
}
public void TestDbConnection()
{
using(var db = new AppDataBase())
{
var g = (from i in db.Tags
select i).ToArray();
var d = from i in db.Items
select i;
var f = (from i in db.Favorites
select i).ToArray();
foreach(var i in d)
{
System.Diagnostics.Debug.WriteLine(string.Format("{0} {1}", i.Name, i.Uri));
}
}
}
public void CmdSearch(string searchString)
{
if (!string.IsNullOrWhiteSpace(searchString))
{
var searchStringLow = searchString.ToLower();
using(var db = new AppDataBase())
{
var result = from i in db.Items
let tags = i.Tags.Select(x => x.Name.ToLower())
where tags.Contains(searchStringLow) || i.Name.ToLower().Contains(searchStringLow)
orderby i.Rating descending
select new DocItemView() { Name = i.Name, TagArray = i.Tags.Select(x => x.Name), Id = i.DocItemId, Rating = i.Rating };
SearchResult = result.Take(10).ToArray();
}
RiseSearchResultChanged();
}
}
private void UpdateGroups()
{
using (var db = new AppDataBase())
{
var result = from i in db.Favorites
select i.Value;
Groups = result.ToArray();
}
RiseGroupsChanged();
}
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);
}
}
private void ChangeRateImpl(DocItemView obj)
{
if (obj != null)
{
using(var db = new AppDataBase())
{
var item = (from i in db.Items
where i.DocItemId == obj.Id
select i).Single();
item.Rating = obj.Rating;
db.SaveChanges();
}
}
}
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();
}
}
public void Add(IEnumerable<DocItem> items, string commonTags, ReportProgress progressReport)
{
string[] sc = { ";", " ", "," };
string[] tags = commonTags.Split(sc, StringSplitOptions.RemoveEmptyEntries);
using(var db = new AppDataBase())
{
var registeredTags = from i in db.Tags
where tags.Contains(i.Name.ToLower())
select i;
List<Tag> allTags = new List<Tag>(registeredTags);
if (progressReport != null)
{
progressReport(-1, Properties.Resources.AddTags);
}
using (var transaction = db.Database.BeginTransaction())
{
var newTags = tags.Except(registeredTags.Select(x => x.Name), StringComparer.InvariantCultureIgnoreCase);
// add new tags and link with document
foreach (var i in newTags)
{
var newTagRecord = db.Tags.Add(new Tag()
{
Name = i
});
allTags.Add(newTagRecord);
}
db.SaveChanges();
transaction.Commit();
}
using (var transaction = db.Database.BeginTransaction())
{
int totalItems = items.Count();
int c = 0;
foreach (var i in items)
{
c++;
i.Tags = allTags;
db.Items.Add(i);
if (progressReport != null)
{
int percentage = c * 100;
percentage /= totalItems;
progressReport(percentage, string.Format(Properties.Resources.FormatAddFile, i.FileName));
}
}
progressReport(-1, Properties.Resources.MsgCommitingChanges);
db.SaveChanges();
transaction.Commit();
}
}
}
private void ProcessSingleFile(string fileName)
{
var hash = HashCalc.GetHash(fileName);
using(var db = new AppDataBase())
{
var isFileNotRegistered = (from i in db.Items
where i.HashCode == hash
select i).Count() == 0;
if (isFileNotRegistered)
{
// file not registered
var file = Path.GetFileNameWithoutExtension(fileName);
var item = new DocItem()
{
Uri = string.Format(@"file://{0}", fileName),
FileName = file,
Name = file,
HashCode = hash,
LocalCopy = false,
Rating = 3,
};
lock(NewItems)
{
NewItems.Add(item);
}
}
}
}
