internal static QuestionWithAnswers MapDbQuestionWithAnswers(DbQuestion dbQuestion)
{
if (dbQuestion == null)
{
return(null);
}
var answers = new List <Answer>();
foreach (var item in dbQuestion.Answers)
{
answers.Add(MapDbAnswer(item));
}
return(new QuestionWithAnswers()
{
Id = dbQuestion.Id,
Author = dbQuestion.User?.UserName,
Title = dbQuestion.Title,
Content = dbQuestion.Content,
Answers = answers,
Created = dbQuestion.Created.ToString(dateFormat),
LastUpdate = dbQuestion.LastUpdated.ToString(dateFormat),
Topic = MapDbTopic(dbQuestion.Topic),
Closed = dbQuestion.Closed,
Type = dbQuestion.Type,
Moderator = dbQuestion.Moderator?.UserName,
ModeratorMessage = dbQuestion.ModeratorMessage
});
}
public async Task <Question> Store(Question question)
{
//So there would be the same for the creation
var now = DateTime.Now;
var dbQ = new DbQuestion()
{
Content = question.Content,
Title = question.Title,
Created = now,
LastUpdated = now,
};
var user = await dbcontext.Users.SingleOrDefaultAsync(u => u.UserName == question.Author);
if (user == null)
{
return(null);
}
dbQ.User = user;
var topic = await dbcontext.Topics.FirstOrDefaultAsync(t => t.Id == question.Topic.Id);
dbQ.Topic = topic;
await dbcontext.Questions.AddAsync(dbQ);
await dbcontext.SaveChangesAsync();
return(DbMapper.MapDbQuestion(dbQ));
}
public void AddAnswer(DbQuestion q)
{
DbQuestion toRemove = answers.Where(a => a.ID == q.ID).FirstOrDefault();
if (toRemove != null)
{
answers.Remove(toRemove);
}
answers.Add(q);
}
public void NextNode(string key)
{
int input = Convert.ToInt32(key.Remove(0, 8));
DbQuestion currentquestion = list.Where(a => a.ID == input).FirstOrDefault();
if (currentquestion != null)
{
openForm(key, false);
}
}
internal bool Update(DbQuestion question)
{
if (question.Image != null)
{
question.ImageText = ImageToString(question.Image);
}
if (question.ImageAlt != null)
{
question.ImageTextAlt = ImageToString(question.ImageAlt);
}
string sql = "Update [Questions] SET "
+ "Question = '" + question.question + "', "
+ "Type = " + question.Type + ", "
+ "QType = " + question.QType + ", "
+ "A = '" + question.A.ReplaceSymbolToApostrophe() + "', "
+ "B = '" + question.B.ReplaceSymbolToApostrophe() + "', "
+ "C = '" + question.C.ReplaceSymbolToApostrophe() + "', "
+ "D = '" + question.D.ReplaceSymbolToApostrophe() + "', "
+ "E = '" + question.E.ReplaceSymbolToApostrophe() + "', "
+ "F = '" + question.F.ReplaceSymbolToApostrophe() + "', "
+ "G = '" + question.G.ReplaceSymbolToApostrophe() + "', "
+ "HH = '" + question.HH.ReplaceSymbolToApostrophe() + "', "
+ "I = '" + question.I.ReplaceSymbolToApostrophe() + "', "
+ "J = '" + question.J.ReplaceSymbolToApostrophe() + "', "
+ "K = '" + question.K.ReplaceSymbolToApostrophe() + "', "
+ "ImageText = '" + question.ImageText + "', "
+ "ImageTextAlt = '" + question.ImageTextAlt + "', "
+ "H = '" + question.H.ReplaceSymbolToApostrophe() + "'"
+ " WHERE ID = " + question.ID;
using (SQLiteConnection con = new SQLiteConnection(conStr))
{
SQLiteCommand cmd = new SQLiteCommand(sql, con);
try
{
con.Open();
if (con.State == System.Data.ConnectionState.Open)
{
cmd.ExecuteNonQuery();
return(true);
}
}
catch
{
System.Windows.Forms.MessageBox.Show("Problemik w bazie - nie udało się dodać");
con.Close();
return(false);
}
return(false);
}
}
internal bool Add(DbQuestion question)
{
if (question.Image != null)
{
question.ImageText = ImageToString(question.Image);
}
if (question.ImageAlt != null)
{
question.ImageTextAlt = ImageToString(question.ImageAlt);
}
string sql = "Insert into [Questions] (Question, Type, A, B, C, D, E, F, G, H, HH, I, J, K, QType, ImageText, ImageTextAlt) Values ( " +
"'" + question.question + "'" + " , " +
question.Type + " , " +
"'" + question.A.ReplaceSymbolToApostrophe() + "'" + " , " +
"'" + question.B.ReplaceSymbolToApostrophe() + "'" + " , " +
"'" + question.C.ReplaceSymbolToApostrophe() + "'" + " , " +
"'" + question.D.ReplaceSymbolToApostrophe() + "'" + " , " +
"'" + question.E.ReplaceSymbolToApostrophe() + "'" + " , " +
"'" + question.F.ReplaceSymbolToApostrophe() + "'" + " , " +
"'" + question.G.ReplaceSymbolToApostrophe() + "'" + " , " +
"'" + question.H.ReplaceSymbolToApostrophe() + "'" + " , " +
"'" + question.HH.ReplaceSymbolToApostrophe() + "'" + " , " +
"'" + question.I.ReplaceSymbolToApostrophe() + "'" + " , " +
"'" + question.J.ReplaceSymbolToApostrophe() + "'" + " , " +
"'" + question.K.ReplaceSymbolToApostrophe() + "'" + " , " +
question.QType + " , " +
"'" + question.ImageText + "'" + " , " +
"'" + question.ImageTextAlt + "'" +
" )";
using (SQLiteConnection con = new SQLiteConnection(conStr))
{
SQLiteCommand cmd = new SQLiteCommand(sql, con);
try
{
con.Open();
if (con.State == System.Data.ConnectionState.Open)
{
cmd.ExecuteNonQuery();
return(true);
}
}
catch (Exception e)
{
System.Windows.Forms.MessageBox.Show("Problemik w bazie - nie udało się dodać\n" + e);
con.Close();
return(false);
}
return(false);
}
}
internal DbQuestion GetQuestion(short id, bool?withImages = null)
{
DbQuestion question = new DbQuestion();
string sql = "SELECT * FROM [Questions] where ID = " + id;
using (SQLiteConnection con = new SQLiteConnection(conStr))
{
SQLiteCommand cmd = new SQLiteCommand(sql, con);
try
{
con.Open();
if (con.State == System.Data.ConnectionState.Open)
{
using (SQLiteDataReader reader = cmd.ExecuteReader())
{
while (reader.Read())
{
question.ID = Convert.ToInt16(reader["ID"]);
question.Type = Convert.ToInt16(reader["Type"]);
question.question = reader["Question"].ToString();
question.A = reader["A"].ToString().ReplaceApostropheToSymbol();
question.B = reader["B"].ToString().ReplaceApostropheToSymbol();
question.C = reader["C"].ToString().ReplaceApostropheToSymbol();
question.D = reader["D"].ToString().ReplaceApostropheToSymbol();
question.E = reader["E"].ToString().ReplaceApostropheToSymbol();
question.F = reader["F"].ToString().ReplaceApostropheToSymbol();
question.G = reader["G"].ToString().ReplaceApostropheToSymbol();
question.H = reader["H"].ToString().ReplaceApostropheToSymbol();
question.HH = reader["HH"].ToString().ReplaceApostropheToSymbol();
question.I = reader["J"].ToString().ReplaceApostropheToSymbol();
question.J = reader["J"].ToString().ReplaceApostropheToSymbol();
question.K = reader["K"].ToString().ReplaceApostropheToSymbol();
question.QType = Convert.ToInt16(reader["QType"]);
if (withImages == true)
{
question.ImageText = reader["ImageText"].ToString();
question.ImageTextAlt = reader["ImageTextAlt"].ToString();
}
}
}
}
}
catch (Exception ex)
{
System.Windows.Forms.MessageBox.Show("Problemik w bazie lub z bazą... " + ex);
con.Close();
}
}
return(question);
}
private async Task <Answer> AddAnswerToDbQuestion(DbQuestion question, Answer answer)
{
var now = DateTime.Now;
DbAnswer dbAnswer = new DbAnswer()
{
Content = answer.Content,
Created = now,
LastUpdated = now,
Type = answer.Type,
};
var user = await dbcontext.Users.SingleOrDefaultAsync(u => u.UserName == answer.Author);
if (question == null || user == null)
{
return(null);
}
dbAnswer.Question = question;
dbAnswer.User = user;
await dbcontext.Answers.AddAsync(dbAnswer);
return(DbMapper.MapDbAnswer(dbAnswer));
}
internal static Question MapDbQuestion(DbQuestion dbQuestion)
{
if (dbQuestion == null)
{
return(null);
}
var q = new Question()
{
Id = dbQuestion.Id,
Author = dbQuestion.User?.UserName,
Title = dbQuestion.Title,
Content = dbQuestion.Content,
Created = dbQuestion.Created.ToString(dateFormat),
LastUpdate = dbQuestion.LastUpdated.ToString(dateFormat),
Topic = MapDbTopic(dbQuestion.Topic),
Closed = dbQuestion.Closed,
Type = dbQuestion.Type,
Moderator = dbQuestion.Moderator?.UserName,
ModeratorMessage = dbQuestion.ModeratorMessage
};
return(q);
}
private void cbQuestionList_SelectedIndexChanged(object sender, EventArgs e)
{
try
{
if (cbQuestionList.SelectedIndex > 0)
{
btnSubmit.Text = "Zapisz";
btnDelete.Enabled = true;
short id = Convert.ToInt16(cbQuestionList.SelectedItem);
Repository r = new Repository(connStr);
DbQuestion q = r.GetQuestion(id);
if (q.QType == 2)
{
cbQuestionType.SelectedIndex = 1;
pictureBox1.SizeMode = PictureBoxSizeMode.Zoom;
pictureBox2.SizeMode = PictureBoxSizeMode.Zoom;
// ciągniemy obrazki z bazy
Image[] images = r.loadImages(q.ID);
q.Image = images[0];
q.ImageAlt = images[1];
pictureBox1.Image = q.Image;
pictureBox2.Image = q.ImageAlt;
}
else
{
cbQuestionType.SelectedIndex = 0;
}
cbAnswerType.SelectedIndex = (int)q.Type >= 6? (int)q.Type - 2: (int)q.Type - 1;
richTextBox1.Text = q.question.Replace(replace2, replace1);
richTextBox1.Text = richTextBox1.Text.ReplaceApostropheToSymbol();
type1.Dispose();
type2.Dispose();
type3.Dispose();
type4.Dispose();
type5.Dispose();
type6.Dispose();
Point point = new Point(250, richTextBox1.Size.Height + pictureBox1.Size.Height + lower);
AnchorStyles anchor = AnchorStyles.Bottom | AnchorStyles.Left;
switch (cbAnswerType.SelectedIndex)
{
case 0:
type1 = new Type1();
type1.q = q;
Controls.Add(type1);
type1.Location = point;
type1.Anchor = anchor;
break;
case 1:
type2 = new Type2();
type2.q = q;
Controls.Add(type2);
type2.Location = point;
type2.Anchor = anchor;
break;
case 2:
type3 = new Type3();
type3.q = q;
Controls.Add(type3);
type3.Location = point;
type3.Anchor = anchor;
break;
case 3:
type4 = new Type4();
type4.q = q;
Controls.Add(type4);
type4.Location = point;
type4.Anchor = anchor;
break;
case 4:
type5 = new Type5();
type5.q = q;
Controls.Add(type5);
type5.Location = point;
type5.Anchor = anchor;
break;
case 5:
type6 = new Type6();
type6.q = q;
Controls.Add(type6);
type6.Location = point;
type6.Anchor = anchor;
break;
default:
break;
}
}
else
{
cbQuestionType.SelectedIndex = 0;
pictureBox1.Image = null;
pictureBox2.Image = null;
cbAnswerType_SelectedIndexChanged(sender, null);
btnSubmit.Text = "Dodaj";
btnDelete.Enabled = false;
richTextBox1.Text = "";
cbAnswerType.SelectedIndex = 1; //Domyslny typ2 przy wprowadzaniu nowego. (Jednego)
}
}
catch (Exception ex)
{
reCounter++;
if (reCounter == 5)
{
throw;
}
//Ponowna próba rekursywnie.
cbQuestionList_SelectedIndexChanged(sender, e);
}
}
private void btnSubmit_Click(object sender, EventArgs e)
{
try
{
switch (cbAnswerType.SelectedIndex)
{
case 0:
if (type1.q == null)
{
goto default;
}
q = type1.q;
q.Type = 1;
break;
case 1:
if (type2.q == null)
{
goto default;
}
q = type2.q;
q.Type = 2;
break;
case 2:
if (type3.q == null)
{
goto default;
}
q = type3.q;
q.Type = 3;
break;
case 3:
if (type4.q == null)
{
goto default;
}
q = type4.q;
q.Type = 4;
break;
case 4:
if (type5.q == null)
{
goto default;
}
if (type5.q.C == "0" && (type5.q.A == "" || type5.q.B == ""))
{
MessageBox.Show("Wypełnij obie listy jeśli nie ma być dubli!");
return;
}
q = type5.q;
q.Type = type5.q.Type;
break;
case 5:
if (type6.q == null)
{
goto default;
}
q = type6.q;
q.Type = 7;
break;
default:
MessageBox.Show("Zaznacz odpowiedzi", "Nie dodano!!!");
return;
}
if (cbQuestionType.SelectedIndex == 1)
{
//using (Repository r = new Repository(connStr))
//{
// q.Image = r.loadImages(q.ID)[0];
// q.ImageAlt = r.loadImages(q.ID)[1];
//}
q.QType = 2;
q.Image = pictureBox1.Image;
q.ImageAlt = pictureBox2.Image;
}
else
{
q.QType = 1;
q.Image = null;
q.ImageText = null;
q.ImageAlt = null;
q.ImageTextAlt = null;
}
if (cbQuestionList.SelectedIndex > 0)
{
q.ID = Convert.ToInt16(cbQuestionList.SelectedItem);
}
q.question = richTextBox1.Text.Replace(replace1, replace2);
q.question = q.question.ReplaceSymbolToApostrophe();
//Poprawianie Tabeli.
q.question = q.question.Replace("<table border='1'></br>", "<table border='1'>");
q.question = q.question.Replace("</table></br>", "</table>");
q.question = q.question.Replace("</td></br>", "</td>");
q.question = q.question.Replace("</tr></br>", "</tr>");
q.question = q.question.Replace("</th></br>", "</th>");
q.question = q.question.Replace("<td></br>", "<td>");
q.question = q.question.Replace("<tr></br>", "<tr>");
q.question = q.question.Replace("<th></br>", "<th>");
q.question = q.question.Replace("</br><table border='1'>", "<table border='1'>");
q.question = q.question.Replace("</br></table>", "</table>");
q.question = q.question.Replace("</br></td>", "</td>");
q.question = q.question.Replace("</br></tr>", "</tr>");
q.question = q.question.Replace("</br></th>", "</th>");
q.question = q.question.Replace("</br><td>", "<td>");
q.question = q.question.Replace("</br><tr>", "<tr>");
q.question = q.question.Replace("</br><th>", "<th>");
using (Repository r = new Repository(connStr))
{
bool ok = false;
if (cbQuestionList.SelectedIndex == 0)
{
ok = r.Add(q);
cbAnswerType_SelectedIndexChanged(sender, null);
}
else
{
ok = r.Update(q);
}
//if (ok)
// MessageBox.Show("OK");
LoadFromDB(cbQuestionList.SelectedIndex);
}
}
catch (Exception exc)
{
MessageBox.Show("Coś nie zadziałało, spróbuj ponownie.\n" + exc.Message);
}
}
private void QuestionForm_Load(object sender, EventArgs e)
{
int qn = getQuestionNumber();
checkButtons(getId(qn));
DbQuestion answer = parent.GetAnswer(qn);
panel1.Size = new System.Drawing.Size(this.Size.Width - 130, this.Size.Height - 170);
switch (questionType)
{
case 1:
if (answer != null)
{
type1.q = answer;
}
Controls.Add(type1);
type1.Location = new Point(105, panel1.Size.Height + 35);
type1.Anchor = AnchorStyles.Bottom | AnchorStyles.Left;
if (exam)
{
type1.Leave += new System.EventHandler(this.type1_Leave);
}
break;
case 2:
if (answer != null)
{
type2.q = answer;
}
Controls.Add(type2);
type2.Location = new Point(105, panel1.Size.Height + 35);
type2.Anchor = AnchorStyles.Bottom | AnchorStyles.Left;
type2.TabIndex = 1;
if (exam)
{
type2.Leave += new System.EventHandler(this.type2_Leave);
}
break;
case 3:
if (answer != null)
{
type3.q = answer;
}
Controls.Add(type3);
type3.Location = new Point(105, panel1.Size.Height + 35);
type3.Anchor = AnchorStyles.Bottom | AnchorStyles.Left;
//type3.TabIndex = 1;
if (exam)
{
type3.Leave += new System.EventHandler(this.type3_Leave);
}
break;
case 4:
panel1.Size = new System.Drawing.Size(this.Size.Width - 130, this.Size.Height - 200);
type4q.Location = new Point(105, panel1.Size.Height + 35);
if (answer != null)
{
type4q.q = answer;
type4q.h = parent.list.Where(a => a.ID == qn).Select(a => a.H).FirstOrDefault();
}
else
{
type4q.h = parent.list.Where(a => a.ID == qn).Select(a => a.H).FirstOrDefault();
}
type4q.Anchor = AnchorStyles.Bottom | AnchorStyles.Left;
if (exam)
{
type4q.Leave += new System.EventHandler(this.type4q_Leave);
}
Controls.Add(type4q);
break;
case 5:
panel1.Size = new System.Drawing.Size(this.Size.Width - 130, this.Size.Height - 200);
type5q.Location = new Point(105, panel1.Size.Height + 35);
if (answer != null)
{
type5q.q = answer;
type5q.h = parent.list.Where(a => a.ID == qn).Select(a => a.H).FirstOrDefault();
type5q.a = parent.list.Where(a => a.ID == qn).Select(a => a.A).FirstOrDefault();
type5q.b = parent.list.Where(a => a.ID == qn).Select(a => a.B).FirstOrDefault();
}
else
{
type5q.h = parent.list.Where(a => a.ID == qn).Select(a => a.H).FirstOrDefault();
type5q.a = parent.list.Where(a => a.ID == qn).Select(a => a.A).FirstOrDefault();
type5q.b = parent.list.Where(a => a.ID == qn).Select(a => a.B).FirstOrDefault();
}
type5q.Anchor = AnchorStyles.Bottom | AnchorStyles.Left;
if (exam)
{
type5q.Leave += new System.EventHandler(this.type5q_Leave);
}
Controls.Add(type5q);
break;
case 6:
panel1.Size = new System.Drawing.Size(this.Size.Width - 130, this.Size.Height - 200);
type6.Location = new Point(105, panel1.Size.Height + 35);
if (answer != null)
{
type6.q = answer;
type6.h = parent.list.Where(a => a.ID == qn).Select(a => a.H).FirstOrDefault();
type6.a = parent.list.Where(a => a.ID == qn).Select(a => a.A).FirstOrDefault();
type6.b = parent.list.Where(a => a.ID == qn).Select(a => a.B).FirstOrDefault();
}
else
{
type6.h = parent.list.Where(a => a.ID == qn).Select(a => a.H).FirstOrDefault();
type6.a = parent.list.Where(a => a.ID == qn).Select(a => a.A).FirstOrDefault();
type6.b = parent.list.Where(a => a.ID == qn).Select(a => a.B).FirstOrDefault();
}
type6.Anchor = AnchorStyles.Bottom | AnchorStyles.Left;
if (exam)
{
type6.Leave += new System.EventHandler(this.type6_Leave);
}
Controls.Add(type6);
break;
case 7:
if (answer != null)
{
type7.q = answer;
}
Controls.Add(type7);
type7.Location = new Point(105, panel1.Size.Height + 35);
type7.Anchor = AnchorStyles.Bottom | AnchorStyles.Left;
type7.TabIndex = 1;
if (exam)
{
type7.Leave += new System.EventHandler(this.type7_Leave);
}
break;
default:
break;
}
CheckedQuestion c = new CheckedQuestion();
c.Question = parent.list.Where(a => a.ID == qn).FirstOrDefault();
//if(parent.list.Where(a=>a.ID==qn).Select(a=>a.QType).FirstOrDefault()==2)
// enableBtns(false);
//else
// enableBtns(true);
goodAnwser = c.GetGoodAnwser();
}