public ActionResult Update(Publication publication)
{
List <MySqlParameter> parameters = new List <MySqlParameter>();
string TimeOfViewParam = "@tov";
if (publication.TimeOfView > 0)
{
parameters.Add(new MySqlParameter("@tov", publication.TimeOfView));
}
else
{
TimeOfViewParam = "default";
}
if (publication.ExpiryDate < DateTime.Now.Date)
{
ViewBag.Status = false;
ViewBag.StatusMessage = "Please input Expiry Date.";
return(View());
}
parameters.Add(new MySqlParameter("@expdate", publication.ExpiryDate));
bool rlt = Mysqldb.Update($"update publications set TimeOfView={TimeOfViewParam}, ExpiryDate=@expdate where ID={publication.ID}", parameters);
if (rlt)
{
ViewBag.Status = true;
ViewBag.StatusMessage = "Publication Updated Successfully.";
TempData["ID"] = publication.ID;
PublicationsOnChange(publication.GetHashCode());
}
return(View(publication));
}
public ActionResult Delete(int id)
{
Mysqldb.Delete($"delete from publications where ID={id}");
Publication pub = new Publication
{
ID = id
};
PublicationsOnChange(pub.GetHashCode());
return(RedirectToAction("Index", "Management"));
}
public override int GetHashCode()
{
unchecked
{
int result = (BookId != null ? BookId.GetHashCode() : 0);
result = (result * 397) ^ (Title != null ? Title.GetHashCode() : 0);
result = (result * 397) ^ (Author != null ? Author.GetHashCode() : 0);
result = (result * 397) ^ (Publication != null ? Publication.GetHashCode() : 0);
result = (result * 397) ^ (Date != null ? Date.GetHashCode() : 0);
return(result);
}
}
public ActionResult Create(Publication publication)
{
if (publication.Image != null)
{
using (Stream istream = publication.Image.InputStream)
{
using (MemoryStream ms = new MemoryStream())
{
publication.Image.InputStream.CopyTo(ms);
byte[] image = ms.ToArray();
var Parameters = new List <MySqlParameter>();
string TimeOfViewParam = "default";
if (publication.TimeOfView > 0)
{
TimeOfViewParam = "@tov";
Parameters.Add(new MySqlParameter("@tov", publication.TimeOfView));
}
if (publication.ExpiryDate < DateTime.Now.Date)
{
ViewBag.Status = false;
ViewBag.StatusMessage = "Please input Expiry Date.";
return(View());
}
Parameters.AddRange(new MySqlParameter[]
{
new MySqlParameter("@expdate", publication.ExpiryDate.Date.ToString("yyyy-MM-dd")),
new MySqlParameter("@image", image)
});
if (Mysqldb.Insert($"insert into publications(TimeOfView,ExpiryDate,Image) values({TimeOfViewParam},@expdate,@image)", Parameters))
{
ViewBag.Status = true;
ViewBag.StatusMessage = "Publication Added Successfully.";
PublicationsOnChange(publication.GetHashCode());
}
}
}
}
else
{
ViewBag.Status = false;
ViewBag.StatusMessage = "Publication adding failed.";
}
return(View());
}
public ActionResult Update(int id = 0)
{
Publication pub = new Publication();
TempData["ID"] = id;
if (id > 0)
{
DataSet ds = Mysqldb.Select($"select * from publications where ID={id}");
if (ds.Tables.Count > 0)
{
pub.ID = Convert.ToInt32(ds.Tables[0].Rows[0]["ID"].ToString());
pub.TimeOfView = Convert.ToInt32(ds.Tables[0].Rows[0]["TimeOfView"].ToString());
pub.ExpiryDate = Convert.ToDateTime(ds.Tables[0].Rows[0]["ExpiryDate"].ToString());
PublicationsOnChange(pub.GetHashCode());
}
return(View(pub));
}
return(View());
}
