/// <summary>
/// 添加监听对象
/// </summary>
/// <param name="name"></param>
public static Subject AttachSubject(string name)
{
if (subjects.ContainsKey(name))
{
return(null);
}
_Subject _subject = new _Subject();
_subject.name = name;
subjects.Add(name, _subject);
return(_subject);
}
private void AuthorDafaultDataLoad(Author author)
{
using (StudentuConteiner db = new StudentuConteiner())
{
try
{
db.Authors.Attach(author);
_AuthorStatus = new _AuthorStatus();
_AuthorStatus.AuthorStatus = author.AuthorStatus;
_Contacts = new _Contacts();
_Contacts.Contacts = author.Persone.Contacts;
_Contacts.TmpContacts = _Contacts.Contacts;
_Dir = new _Direction();
foreach (var item in author.Direction)
{
_Dir.AuthorDirections.Add(item);
}
//Date = new Dates();
//Date = author.Persone.Dates[0];
PersoneContactsData.Date = author.Persone.Dates[0];
PersoneContactsData.Persone = author.Persone;
//Persone = author.Persone;
//PersoneDescription = author.Persone.PersoneDescription;
PersoneContactsData.PersoneDescription = author.Persone.PersoneDescription;
_Subj = new _Subject();
foreach (var item in author.Subject)
{
_Subj.AuthorSubjects.Add(item);
}
}
catch (ArgumentNullException ex)
{
dialogService.ShowMessage(ex.Message);
}
catch (OverflowException ex)
{
dialogService.ShowMessage(ex.Message);
}
catch (System.Data.SqlClient.SqlException ex)
{
dialogService.ShowMessage(ex.Message);
}
catch (System.Data.Entity.Core.EntityCommandExecutionException ex)
{
dialogService.ShowMessage(ex.Message);
}
catch (System.Data.Entity.Core.EntityException ex)
{
dialogService.ShowMessage(ex.Message);
}
}
}
private void DefaultDataLoad()
{
DefaultPhoto = "default_avatar.png";
//Author = new Author();
_AuthorStatus = new _AuthorStatus();
_Contacts = new _Contacts();
//Date = new Dates();
_Dir = new _Direction();
//Persone = new Persone();
PersoneContactsData = new PersoneContactsData();
//PersoneDescription = new PersoneDescription();
_Subj = new _Subject();
dialogService = new DefaultDialogService();
showWindow = new DefaultShowWindowService();
}
private void SaveAuthorData()
{
using (StudentuConteiner db = new StudentuConteiner())
{
try
{
string errValidation = ValidAuthorDataCheck();
if (errValidation != null)
{
errValidation += "\n\n Данные автора НЕ были сохранены";
dialogService.ShowMessage(errValidation);
return;
}
else
{
//if we need to modified entrie
if (PersoneContactsData.Author.AuthorId != 0)
{
db.Entry(PersoneContactsData.Persone).State = EntityState.Modified;
db.Entry(PersoneContactsData.Date).State = EntityState.Modified;
db.Entry(PersoneContactsData.Author).State = EntityState.Modified;
db.Entry(_Dir.Dir).State = EntityState.Modified;
db.Entry(_Subj.Subj).State = EntityState.Modified;
db.Entry(PersoneContactsData.PersoneDescription).State = EntityState.Modified;
}
PersoneContactsData.Persone.Contacts = _Contacts.Contacts;
if (PersoneContactsData.Author.AuthorId != 0)
{
PersoneContactsData.Persone.Dates[0] = PersoneContactsData.Date;
}
else
{
PersoneContactsData.Persone.Dates.Add(PersoneContactsData.Date);
}
PersoneContactsData.Persone.PersoneDescription = PersoneContactsData.PersoneDescription;
PersoneContactsData.Author.Persone = PersoneContactsData.Persone;
PersoneContactsData.Author.AuthorStatus = db.AuthorStatuses.Find(_AuthorStatus.AuthorStatus.AuthorStatusId);
if (PersoneContactsData.Author.AuthorId == 0)
{
db.Authors.Add(PersoneContactsData.Author);
}
db.SaveChanges();
//удаляем из списка направлений упоминания об авторе, если в списке направлений автора нет более того или иного направления после правки
// remove the author’s mention from the list of directions if the author’s list does not have more than one direction or another after editing
var res = db.Directions.ToList();
foreach (var i in res)
{
if (i.Author.Contains(PersoneContactsData.Author) && !_Dir.AuthorDirections.Contains(i))
{
i.Author.Remove(PersoneContactsData.Author);
}
continue;
}
foreach (Direction item in _Dir.AuthorDirections)
{
var res1 = db.Directions.Find(item.DirectionId);
if (res1 != null && !res1.Author.Contains(PersoneContactsData.Author))
{
//changing DB
if (PersoneContactsData.Author.AuthorId != 0)
{
res1.Author.Add(PersoneContactsData.Author);
continue;
}
else
{
res1.Author.Add(PersoneContactsData.Author);
}
continue;
}
}
db.SaveChanges();
//удаляем из списка предметов упоминания об авторе, если в списке предметов автора нет более того или иного направления после правки
// remove the author’s mention from the list of subjects if the author’s list does not have more than one subject or another after editing
var res2 = db.Subjects.ToList();
foreach (var i in res2)
{
if (i.Authors.Contains(PersoneContactsData.Author) && !_Subj.AuthorSubjects.Contains(i))
{
i.Authors.Remove(PersoneContactsData.Author);
}
continue;
}
//here we add author in subjects
foreach (Subject item in _Subj.AuthorSubjects)
{
var res1 = db.Subjects.Find(item.SubjectId);
if (res1 != null)
{
//changing DB
res1.Authors.Add(PersoneContactsData.Author);
continue;
}
else
{
res1.Authors.Add(PersoneContactsData.Author);
}
continue;
}
db.SaveChanges();
dialogService.ShowMessage("Данные автора сохранены");
//обнуляем поля окна
//clear window fields
if (PersoneContactsData.Author.AuthorId == 0)
{
_Contacts = new _Contacts();
PersoneContactsData.Persone = new Persone();
_AuthorStatus = new _AuthorStatus();
PersoneContactsData.Author = new Author();
PersoneContactsData.Date = new Dates();
_Subj = new _Subject();
_Dir = new _Direction();
PersoneContactsData.PersoneDescription = new PersoneDescription();
}
}
}
catch (ArgumentNullException ex)
{
dialogService.ShowMessage(ex.Message);
}
catch (OverflowException ex)
{
dialogService.ShowMessage(ex.Message);
}
catch (System.Data.SqlClient.SqlException ex)
{
dialogService.ShowMessage(ex.Message);
}
catch (System.Data.Entity.Core.EntityCommandExecutionException ex)
{
dialogService.ShowMessage(ex.Message);
}
catch (System.Data.Entity.Core.EntityException ex)
{
dialogService.ShowMessage(ex.Message);
}
}
}
