public bool Save()
{
var db = new Domains.Entities.DMsDbContext();
var target = db.Documents.Find(this.DocumentId);
if (target == null)
{
return(false);
}
//修改目标项目优先级。
target.Priority = this.TargetPriority;
target.TimeStamp = this.TimeStamp;
//处理所有后续项目，优先度顺接的均递增1。（处理所有隔空项目）
var postSilbings = db.Documents.Where(c => c.ParentDocumentId == target.ParentDocumentId && c.Priority >= this.TargetPriority && c.DocumentId != this.DocumentId).OrderBy(c => c.Priority).ToList();
foreach (var silbing in postSilbings)
{
silbing.Priority += 1;
}
try
{
db.SaveChanges();
}
catch
{
return(false);
}
return(true);
}
public bool Save(Domains.Entities.Document target)
{
var db = new Domains.Entities.DMsDbContext();
db.Documents.Add(target);
try
{
db.SaveChanges();
}
catch
{
return(false);
}
return(true);
}
public bool Do()
{
var db = new Domains.Entities.DMsDbContext();
var target = db.Documents.Find(this.DocumentId);
if (target == null)
{
return(false);
}
target.ParentDocumentId = NewParentId;
target.UpdateTime = DateTime.Now;
try
{
db.SaveChanges();
}
catch
{
return(false);
}
return(true);
}
public bool SaveBookNormal()
{
var db = new Domains.Entities.DMsDbContext();
var target = db.Documents.Find(this.DocumentId);
target.Title = this.NodeName;
target.NodeName = this.NodeName;
target.Priority = this.Priority;
target.Remarks = this.Remarks;
target.TimeStamp = this.TimeStamp;
target.UpdateTime = DateTime.Now;
try
{
db.SaveChanges();
}
catch
{
return(false);
}
return(true);
}
public Tuple <bool, string> CreateChapter()
{
var db = new Domains.Entities.DMsDbContext();
var target = new Domains.Entities.Document();
target.DocumentId = this.DocumentId;
target.ParentDocumentId = this.ParentDocumentId;
target.Title = this.Title;
target.NodeName = this.Title;
target.Priority = this.Priority;
target.IsChecked = false;
target.Url = null;
target.Remarks = null;
target.IsBook = true;
target.ISBN = null;
target.IsAbstract = false;
target.IsMain = false;
target.UpdateTime = DateTime.Now;
target.UpdateTimeForHTTPGet = DateTime.Now;
db.Documents.Add(target);
db.SaveChanges();
return(new Tuple <bool, string>(true, null));
}
