private void Deportaments_PreviewKeyDown(object sender, KeyEventArgs e)
{
var txt = SearchText.Text.Trim();
if (String.IsNullOrEmpty(txt))
{
//отобразить список полностью
StudentsList.Clear();
_tempStudents.ToList().ForEach(StudentsList.Add);
return;
}
var list = StudentsList.Where(s => s.LastName.StartsWith(txt)).ToList();
StudentsList.Clear();
list.ForEach(StudentsList.Add);
}
public async Task OnGetAsync()
{
//get list of Students and Programmes
StudentsList = await _db.Students.AsNoTracking().ToListAsync();
ProgrammesList = await _db.Programmes.AsNoTracking().ToListAsync();
if ((ProgrammeID.Length == 0) || (ProgrammeID == "All"))
{
ProgrammesFound = ProgrammesList.Select(p => p).ToList();
}
else
{
ProgrammesFound = ProgrammesList.Where(p => p.ProgrammeID == ProgrammeID)
.Select(p => p).ToList();
}
if (ProgrammesFound.Count() != 0)
{
foreach (var programme in ProgrammesFound)
{
var students = StudentsList.Where(s => s.ProgrammeID == programme.ProgrammeID)
.Select(s => s);
{
foreach (var stud in students)
{
StudentsInProgramme.Add(stud);
}
}
}
}
else
{
foreach (var stud in StudentsList)
{
StudentsInProgramme.Add(stud);
}
}
}
public async Task <IActionResult> OnPostAsync()
{
if (ModelState.IsValid)
{
StudentsList = await _db.Students.AsNoTracking().ToListAsync();
int studentCounter = 1;
foreach (var studID in SelectedStudentIDsInProgramme)
{
var student = StudentsList.Where(s => s.StudentID == studID)
.Select(s => s)
.FirstOrDefault();
if (SendSMSMessage)
{
try
{
msgMgr.SendSMSMessage(student.MobilePhoneNumber,
Message,
myTwilioPhoneNumber
);
MessageResults += $"{studentCounter}. SMS to {student.ToString()},mobile: {student.MobilePhoneNumber}, " +
$"sent on {DateTime.Now.ToShortDateString()} at {DateTime.Now.ToShortTimeString()} was sent successfully." +
$" {Environment.NewLine}";
}
catch (TwilioException e)
{
MessageResults += $"{studentCounter}. SMS Error, student: {student.ToString()}, mobile number: {student.MobilePhoneNumber}. {Environment.NewLine}";
if (e.Message != null)
{
MessageResults += e.Message;
}
if ((e.InnerException != null) && (e.InnerException.Message != null))
{
MessageResults += e.InnerException.Message;
}
MessageResults += Environment.NewLine;
}
}
if (SendEmailMessage)
{
try
{
// No HTML content sent for now
string htmlContent = "";
msgMgr.SendEmailMessage(mySourceEmailAddress,
student.EmailAddress,
Subject,
Message,
htmlContent).Wait();
MessageResults += $"{studentCounter}. Email to {student.ToString()} ,email : {student.EmailAddress}, " +
$"sent on {DateTime.Now.ToShortDateString()} at {DateTime.Now.ToShortTimeString()} was sent successfully." +
$"{Environment.NewLine}";
}
catch (Exception e)
{
MessageResults += $"{studentCounter}. EMail Error, student: {student.ToString()}, email: {student.EmailAddress}, " +
$"sent on {DateTime.Now.ToShortDateString()} at {DateTime.Now.ToShortTimeString()} {Environment.NewLine}";
if (e.Message != null)
{
MessageResults += e.Message;
}
if ((e.InnerException != null) && (e.InnerException.Message != null))
{
MessageResults += e.InnerException.Message;
}
MessageResults += Environment.NewLine;
}
}
studentCounter++;
}
return(RedirectToPage("/SendStudentMessageResults", new { area = "StudentPages" }));
}
else
{
return(Page());
}
}