//////// //End Teacher// ///////////
//////// //For all Forms extensions// ///////////
//Sends message to the chose person
public static void SendMessage(string _to, string _title, string _body)
{
EducationProjectEntities db = new EducationProjectEntities();
Message message = new Message()
{
MessageFrom = WelcomeScreen.UserEmail,
MessageTo = _to,
MessageTitle = _title,
MessageBody = _body
};
db.Messages.Add(message);
db.SaveChanges();
}
//Deletes Task from the database
static public void DeleteTask(int _TaskId)
{
EducationProjectEntities db = new EducationProjectEntities();
try
{
foreach (var item in db.Tasks.ToList())
{
if (item.TaskId == _TaskId)
{
db.Tasks.Remove(item);
db.SaveChanges();
}
}
}
catch (Exception)
{
MessageBox.Show("You can't delete this task , because it has been assigned to a student");
}
}
//"Library"- option//
//Chooses and copy a pdf file to the our PdfSource folder
static public void AddPdfFile()
{
EducationProjectEntities db = new EducationProjectEntities();
if (fileDialog.ShowDialog() == DialogResult.OK)
{
//set paths
rootPath = Directory.GetCurrentDirectory().ToString();
PdfSource = Path.Combine(rootPath, "PdfSource");
ChosedFile = fileDialog.FileName;
FileName = Path.GetFileName(ChosedFile);
if (Path.GetExtension(FileName) == ".pdf")
{
//Check if this name is already exist in the database
if (db.PdfSources.All(e => e.PdfSourceName != FileName))
{
PdfSource pdf = new PdfSource()
{
PdfSourceName = FileName.ToString()
};
//Copy the file to the PdfSource folder
File.Copy(ChosedFile, Path.Combine(PdfSource, FileName));
db.PdfSources.Add(pdf);
db.SaveChanges();
}
else
{
MessageBox.Show("This name is exist in the database, please change the name or choose another one");
}
}
else
{
MessageBox.Show("Selected file must be in a pdf format");
}
}
}
