public Form_Answer(Volunteer user, Question question)
{
InitializeComponent();
currentquestion = question;
currentuser = user;
}
public bool UpdateQuestion(Question questiontoupdate)
{
if (DatabaseHandler.UpdateQuestion(questiontoupdate))
return true;
else
return false;
}
public bool DeleteQuestion(Question question)
{
if (DatabaseHandler.DeleteQuestion(question.ID))
return true;
else
return false;
}
public bool AddQuestion(Question question)
{
if (DatabaseHandler.AddQuestion(question))
return true;
else
return false;
}
public Form_AcceptQuestion(Volunteer user, Question question)
{
InitializeComponent();
volunteerhandler = new VolunteerHandler();
currentquestion = question;
currentuser = user;
RefreshInterface();
}
// Methods
public bool AddQuestion(int auteur, string location, string content)
{
Question newQuestion = new Question(CurrentUser, auteur, location, content, DateTime.Now);
if (questionhandler.AddQuestion(newQuestion))
{
return true;
}
return false;
}
// Constructor
public Form_QuestionDetails(Question questiontoshow, Client currentuser, Review reviewtoshow)
{
InitializeComponent();
this.currentuser = currentuser;
currentreview = reviewtoshow;
this.currentreview = reviewtoshow;
clienthandler = new ClientHandler(this.currentuser as Client);
currentquestion = questiontoshow;
RefreshInterface();
this.ActiveControl = lbl_Info1;
isChanged = false;
}
// Properties
// Methods
public bool DeleteQuestion(Question helprequest)
{
return questionhandler.DeleteQuestion(helprequest);
}
// Methods
public bool AnswerQuestion(Question question, string answer)
{
questions.QuestionList.Find(x => x.Auteur == question.Auteur).Answer = answer;
return true;
}
public bool UpdateQuestion(Question questiontoupdate)
{
if (questions.UpdateQuestion(questiontoupdate))
return true;
else
return false;
}
// Methods
public bool AnswerQuestion(Question question, string answer)
{
questions.QuestionList.Find(x => x.Auteur == question.Auteur).Answer = answer;
return(true);
}
// Constructor
public Form_Review(Question question)
{
InitializeComponent();
currentquestion = question;
}
public static bool AddQuestion(Question newquestion)
{
try
{
Connect();
cmd = new OracleCommand();
cmd.Connection = con;
cmd.CommandText =
"Insert into TQUESTION(AUTEUR, VRAAG, BIJZONDERHEID, LOCATIE, AFSTAND, VERVOER, DATUM, OPGELOST) VALUES (:NewAUTEUR, :NewVRAAG, :NewBIJZONDERHEID, :NewLOCATIE, :NewAFSTAND, :NewVERVOER, :NewDATUM, :NewOPGELOST)";
cmd.Parameters.Add("NewAUTEUR", OracleDbType.Int32).Value = newquestion.Auteur;
cmd.Parameters.Add("NewVRAAG", OracleDbType.Varchar2).Value = newquestion.Content;
cmd.Parameters.Add("NewBIJZONDERHEID", OracleDbType.Varchar2).Value = newquestion.Discrepancy;
cmd.Parameters.Add("NewLOCATIE", OracleDbType.Varchar2).Value = newquestion.Location;
cmd.Parameters.Add("NewAFSTAND", OracleDbType.Varchar2).Value = newquestion.Distance;
cmd.Parameters.Add("NewVERVOER", OracleDbType.Varchar2).Value = newquestion.Transport;
cmd.Parameters.Add("NewDATUM", OracleDbType.Varchar2).Value = newquestion.Date.ToString("dd-MMM-yy");
cmd.Parameters.Add("NewOPGELOST", OracleDbType.Varchar2).Value = newquestion.Solved;
cmd.ExecuteNonQuery();
return true;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
return false;
}
finally
{
Disconnect();
}
}
public static List<Question> GetAllQuestions()
{
List<Question> questionlist = new List<Question>();
try
{
Connect();
cmd = new OracleCommand();
cmd.Connection = con;
cmd.CommandText = "SELECT QUESTIONID, AUTEUR, VRAAG , BIJZONDERHEID, LOCATIE, AFSTAND , VERVOER , DATUM , OPGELOST, ANTWOORD, VOLUNTEERID FROM TQUESTION"; // QUERY
cmd.CommandType = CommandType.Text;
dr = cmd.ExecuteReader();
}
catch (Exception e)
{
MessageBox.Show(e.ToString());
Disconnect();
return null;
}
try
{
while (dr.Read())
{
// Read from DB
var questionid = dr.GetInt32(0);
var auteur = dr.GetInt32(1);
var vraag = SafeReadString(dr, 2);
var bijzonderheid = SafeReadString(dr, 3);
var locatie = SafeReadString(dr, 4);
var afstand = SafeReadString(dr, 5);
var vervoer = SafeReadString(dr, 6);
DateTime datum = dr.GetDateTime(7);
var opgelost = SafeReadString(dr, 8);
var antwoord = SafeReadString(dr, 9);
int volunteerid = SafeReadInt(dr, (10));
Question toadd;
toadd = new Question(null, auteur, locatie, vervoer, afstand, bijzonderheid, vraag, datum, opgelost);
toadd.ID = questionid;
toadd.Answer = antwoord;
toadd.VolunteerID = volunteerid;
questionlist.Add(toadd);
}
foreach (Question q in questionlist)
{
q.Client = (Client)GetUser(q.Auteur);
}
foreach (Question q in questionlist)
{
if (q.VolunteerID != -1)
{
q.Volunteer = (Volunteer)GetUser(q.VolunteerID);
}
}
return questionlist;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
return null;
}
}
public static bool UpdateQuestion(Question question)
{
try
{
Connect();
cmd = new OracleCommand();
cmd.Connection = con;
cmd.CommandText =
"UPDATE TQUESTION SET VRAAG = :newContent, BIJZONDERHEID = :newDiscripancy, LOCATIE = :newLocation, AFSTAND = :newDistance, VERVOER = :newTransport, DATUM = :newDate, OPGELOST =:newSolved, ANTWOORD = :newAnswer, VOLUNTEERID = :newVolunteer WHERE QUESTIONID = :newIDvalue";
cmd.Parameters.Add("newContent", OracleDbType.Varchar2).Value = question.Content;
cmd.Parameters.Add("newDiscripancy", OracleDbType.Varchar2).Value = question.Discrepancy;
cmd.Parameters.Add("newLocation", OracleDbType.Varchar2).Value = question.Location;
cmd.Parameters.Add("newDistance", OracleDbType.Varchar2).Value = question.Distance;
cmd.Parameters.Add("newTransport", OracleDbType.Varchar2).Value = question.Transport;
cmd.Parameters.Add("newDate", OracleDbType.Date).Value = question.Date.ToString("dd-MMM-yy");
cmd.Parameters.Add("newSolved", OracleDbType.Varchar2).Value = question.Solved;
cmd.Parameters.Add("newAnswer", OracleDbType.Varchar2).Value = question.Answer;
if (question.Volunteer == null)
{
cmd.Parameters.Add("newVolunteer", OracleDbType.Int32).Value = null;
}
else
{
cmd.Parameters.Add("newVolunteer", OracleDbType.Int32).Value = question.Volunteer.UserID;
}
cmd.Parameters.Add("newIDvalue", OracleDbType.Int32).Value = question.ID;
cmd.ExecuteNonQuery();
return true;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
return false;
}
finally
{
Disconnect();
}
}
