public void delete(int id)
{
using (PaperindexDataClassDataContext db = new PaperindexDataClassDataContext())
{
journal jou = db.journals.SingleOrDefault(x => x.jouID == id);
db.journals.DeleteOnSubmit(jou);
db.SubmitChanges();
Console.WriteLine("Delete Journal IS EXECUTE ......" + DateTime.Now);
}
}
public void modifaypaper(Journalshared current)
{
using (PaperindexDataClassDataContext db = new PaperindexDataClassDataContext())
{
journal jou = db.journals.SingleOrDefault(x => x.jouID == current.JId);
jou.joucity = current.Jcity;
jou.journalTitle = current.Jtitle;
jou.jousubject = current.Jsub;
jou.jouclass = current.Jclass;
db.SubmitChanges();
Console.WriteLine("Modifay Journal IS EXECUTE ......" + DateTime.Now);
}
}
public int save(Journalshared current)
{
using (PaperindexDataClassDataContext db = new PaperindexDataClassDataContext())
{
journal jou = new journal
{
journalTitle = current.Jtitle,
jouclass = current.Jclass,
joucity = current.Jcity,
jousubject = current.Jsub
};
db.journals.InsertOnSubmit(jou);
db.SubmitChanges();
Console.WriteLine(" ADD Journal IS EXECUTE ......" + DateTime.Now);
return(jou.jouID);
}
}
public Journalshared getById(int id)
{
using (PaperindexDataClassDataContext db = new PaperindexDataClassDataContext())
{
journal jou = db.journals.SingleOrDefault(x => x.jouID == id);
Journalshared ps = new Journalshared();
ps.Jtitle = jou.journalTitle;
ps.Jcity = jou.joucity;
ps.Jclass = jou.jouclass;
ps.Jsub = jou.jousubject;
Console.WriteLine("Retrive Journal IS EXECUTE ......" + DateTime.Now);
return(ps);
}
}
partial void Deletejournal(journal instance);
partial void Updatejournal(journal instance);
partial void Insertjournal(journal instance);
// طريقة التحقق من ورقة
public ValidationResult validate(papershare P)
{
using (PaperindexDataClassDataContext db = new PaperindexDataClassDataContext())
{
journal J = db.journals.SingleOrDefault(ob => ob.journalTitle == P.JTitle);
if ((P.JTitle.Length == 0) && (J == null))
{
return(new ValidationResult(false, "Paper Journal Tilte is Missing Or Not Nested"));
}
if ((P.PTitle == null) && (P.PTitle.Length == 0))
{
return(new ValidationResult(false, "Paper Tilte is Missing"));
}
if ((P.PKeywords == null) && (P.PKeywords.Length == 0))
{
return(new ValidationResult(false, "Keywords is Missing"));
}
if ((P.PAbstract == null) && (P.PAbstract.Length == 0))
{
return(new ValidationResult(false, "Abstract is Missing"));
}
if ((P.Pauther == null) && (P.Pauther.Length == 0))
{
return(new ValidationResult(false, "Authers is Missing"));
}
if ((P.JTitle == null) && (P.JTitle.Length == 0))
{
return(new ValidationResult(false, "Journal Tilte is Missing"));
}
if (P.PYear > 2016)
{
return(new ValidationResult(false, "Year of Paper more than this Year"));
}
if (P.PYear < 1940)
{
return(new ValidationResult(false, "Year of Paper old than 1940"));
}
if (P.PVnumber <= 0)
{
return(new ValidationResult(false, "Volume Number must be positive"));
}
if (P.PInumber <= 0)
{
return(new ValidationResult(false, "Issue Number must be positive"));
}
if (P.PPagesF <= P.PPagesN)
{
return(new ValidationResult(false, "The Last page of paper must be greater than Start page "));
}
int s = P.PPagesF - P.PPagesN;
if (s >= 45)
{
return(new ValidationResult(false, "The Last page of paper must be greater than Start page less 45 P "));
}
return(new ValidationResult(true, " Validation Succeeded"));
}
}
