private static ChoiceDetails[] GetChoiceDetails(IReadOnlyList <PromptChoiceDetails> promptChoiceDetails)
{
var choices = new ChoiceDetails[promptChoiceDetails.Count];
for (int i = 0; i < promptChoiceDetails.Count; i++)
{
choices[i] = new ChoiceDetails
{
Label = promptChoiceDetails[i].Label,
HelpMessage = promptChoiceDetails[i].HelpMessage,
// There were intended to enable hotkey use for choice selections,
// but currently VSCode does not do anything with them.
// They can be exposed once VSCode supports them.
HotKeyIndex = -1,
HotKeyCharacter = null,
};
}
return(choices);
}
/// <summary>
/// Prompts the user to make a choice using the provided details.
/// </summary>
/// <param name="promptCaption">
/// The caption string which will be displayed to the user.
/// </param>
/// <param name="promptMessage">
/// The descriptive message which will be displayed to the user.
/// </param>
/// <param name="choices">
/// The list of choices from which the user will select.
/// </param>
/// <param name="defaultChoice">
/// The default choice to highlight for the user.
/// </param>
/// <param name="cancellationToken">
/// A CancellationToken that can be used to cancel the prompt.
/// </param>
/// <returns>
/// A Task instance that can be monitored for completion to get
/// the user's choice.
/// </returns>
public Task<int> PromptForChoice(
string promptCaption,
string promptMessage,
ChoiceDetails[] choices,
int defaultChoice,
CancellationToken cancellationToken)
{
// TODO: Guard against multiple calls
this.Caption = promptCaption;
this.Message = promptMessage;
this.Choices = choices;
this.DefaultChoice = defaultChoice;
this.promptTask = new TaskCompletionSource<int>();
// Cancel the TaskCompletionSource if the caller cancels the task
cancellationToken.Register(this.CancelPrompt, true);
// Show the prompt to the user
this.ShowPrompt(PromptStyle.Full);
return this.promptTask.Task;
}
public IActionResult GetQuizByQuizID([FromBody] int quizID)
{
string connectionString = Configuration["ConnectionStrings:DefaultConnectionString"];
//Create list of all quizzes
var quiz = new QuizDetails();
using (SqlConnection connection = new SqlConnection(connectionString))
{
//Create the SQL command and set type to stored procedure.
SqlCommand command = new SqlCommand("Quiz_GetByQuizID", connection);
command.CommandType = System.Data.CommandType.StoredProcedure;
//Set the parameters for the command.
command.Parameters.AddWithValue("@quizID", quizID);
connection.Open();
//Execute the query and store the result.
//Get all quizzes that belong to a group.
using (SqlDataReader reader = command.ExecuteReader())
{
if (reader.HasRows)
{
while (reader.Read())
{
quiz = new QuizDetails
{
GroupID = reader.GetInt32(reader.GetOrdinal("GroupID")),
QuizID = reader.GetInt32(reader.GetOrdinal("QuizID")),
QuizName = reader.GetString(reader.GetOrdinal("QuizName"))
};
}
reader.Close();
}
else
{
return(BadRequest("Could not find matching quiz."));
}
}
//Create list of all questions
var questions = new List <QuestionDetails>();
command = new SqlCommand("Questions_GetByQuizID", connection);
command.CommandType = System.Data.CommandType.StoredProcedure;
//Get all questions for each quiz.
//Set the parameters for the command.
command.Parameters.Clear();
command.Parameters.AddWithValue("@quizID", quiz.QuizID);
//Execute the query and store the result
using (SqlDataReader reader = command.ExecuteReader())
{
if (reader.HasRows)
{
while (reader.Read())
{
var question = new QuestionDetails
{
QuestionID = reader.GetInt32(reader.GetOrdinal("QuestionID")),
QuizID = reader.GetInt32(reader.GetOrdinal("QuizID")),
QuestionText = reader.GetString(reader.GetOrdinal("QuestionText"))
};
questions.Add(question);
}
reader.Close();
}
else
{
return(BadRequest("Could not find matching questions."));
}
}
//Create list of all choices
var choices = new List <ChoiceDetails>();
command = new SqlCommand("Choices_GetByQuizID", connection);
command.CommandType = System.Data.CommandType.StoredProcedure;
//Set the parameters for the command.
command.Parameters.Clear();
command.Parameters.AddWithValue("@quizID", quiz.QuizID);
//Execute the query and store the result
using (SqlDataReader reader = command.ExecuteReader())
{
if (reader.HasRows)
{
while (reader.Read())
{
var choice = new ChoiceDetails
{
ChoiceID = reader.GetInt32(reader.GetOrdinal("ChoiceID")),
QuizID = reader.GetInt32(reader.GetOrdinal("QuizID")),
QuestionID = reader.GetInt32(reader.GetOrdinal("QuestionID")),
ChoiceText = reader.GetString(reader.GetOrdinal("ChoiceText")),
isCorrect = reader.GetBoolean(reader.GetOrdinal("IsCorrect"))
};
choices.Add(choice);
}
reader.Close();
}
else
{
return(BadRequest("Could not find matching choices."));
}
}
//Add the choices to the matching question item.
foreach (QuestionDetails question in questions)
{
var tempChoices = new List <ChoiceDetails>();
foreach (ChoiceDetails choice in choices)
{
if (choice.QuestionID == question.QuestionID)
{
tempChoices.Add(choice);
}
}
question.Choices = tempChoices.ToArray();
}
quiz.Questions = questions.ToArray();
connection.Close();
}
//Return OK result with quizzes
return(Ok(
quiz
));
}
public IActionResult GetCompletedQuizzesForTrainee([FromBody] TraineeGetQuizzes userAndGroupIDDTO)
{
var queryResult = -1; //Set query result to fail.
string connectionString = Configuration["ConnectionStrings:DefaultConnectionString"];
int result = -1;
//Create list of all quizzes
var quizzes = new List <QuizDetails>();
var completedQuizzes = new List <QuizDetails>();
using (SqlConnection connection = new SqlConnection(connectionString))
{
//Create the SQL command and set type to stored procedure.
SqlCommand command = new SqlCommand("Quizzes_GetByGroupID", connection);
command.CommandType = System.Data.CommandType.StoredProcedure;
//Set the parameters for the command.
command.Parameters.AddWithValue("@groupID", userAndGroupIDDTO.GroupID);
connection.Open();
//Execute the query and store the result.
//Get all quizzes that belong to a group.
using (SqlDataReader reader = command.ExecuteReader())
{
if (reader.HasRows)
{
while (reader.Read())
{
var quiz = new QuizDetails
{
GroupID = reader.GetInt32(reader.GetOrdinal("GroupID")),
QuizID = reader.GetInt32(reader.GetOrdinal("QuizID")),
QuizName = reader.GetString(reader.GetOrdinal("QuizName"))
};
quizzes.Add(quiz);
}
reader.Close();
}
else
{
return(BadRequest("Could not find matching quiz."));
}
}
//Create list of all questions
var questions = new List <QuestionDetails>();
command = new SqlCommand("Questions_GetByQuizID", connection);
command.CommandType = System.Data.CommandType.StoredProcedure;
//Get all questions for each quiz.
foreach (QuizDetails quiz in quizzes)
{
//Set the parameters for the command.
command.Parameters.Clear();
command.Parameters.AddWithValue("@quizID", quiz.QuizID);
//Execute the query and store the result
using (SqlDataReader reader = command.ExecuteReader())
{
if (reader.HasRows)
{
while (reader.Read())
{
var question = new QuestionDetails
{
QuestionID = reader.GetInt32(reader.GetOrdinal("QuestionID")),
QuizID = reader.GetInt32(reader.GetOrdinal("QuizID")),
QuestionText = reader.GetString(reader.GetOrdinal("QuestionText"))
};
questions.Add(question);
}
reader.Close();
}
else
{
return(BadRequest("Could not find matching questions."));
}
}
}
//Create list of all choices
var choices = new List <ChoiceDetails>();
command = new SqlCommand("Choices_GetByQuizID", connection);
command.CommandType = System.Data.CommandType.StoredProcedure;
//Get all choices for each quiz.
foreach (QuizDetails quiz in quizzes)
{
//Set the parameters for the command.
command.Parameters.Clear();
command.Parameters.AddWithValue("@quizID", quiz.QuizID);
//Execute the query and store the result
using (SqlDataReader reader = command.ExecuteReader())
{
if (reader.HasRows)
{
while (reader.Read())
{
var choice = new ChoiceDetails
{
ChoiceID = reader.GetInt32(reader.GetOrdinal("ChoiceID")),
QuizID = reader.GetInt32(reader.GetOrdinal("QuizID")),
QuestionID = reader.GetInt32(reader.GetOrdinal("QuestionID")),
ChoiceText = reader.GetString(reader.GetOrdinal("ChoiceText")),
isCorrect = reader.GetBoolean(reader.GetOrdinal("IsCorrect"))
};
choices.Add(choice);
}
reader.Close();
}
else
{
return(BadRequest("Could not find matching choices."));
}
}
}
//Add the choices to the matching question item.
foreach (QuestionDetails question in questions)
{
var temp = new List <ChoiceDetails>();
foreach (ChoiceDetails choice in choices)
{
if (choice.QuestionID == question.QuestionID)
{
temp.Add(choice);
}
}
question.Choices = temp.ToArray();
}
//Add the questions to the matching quiz item.
foreach (QuizDetails quiz in quizzes)
{
var temp = new List <QuestionDetails>();
foreach (QuestionDetails question in questions)
{
if (question.QuizID == quiz.QuizID)
{
temp.Add(question);
}
}
quiz.Questions = temp.ToArray();
}
//Create the SQL command and set type to stored procedure.
command = new SqlCommand("Results_CheckIfQuizCompleted", connection);
command.CommandType = System.Data.CommandType.StoredProcedure;
foreach (QuizDetails quiz in quizzes)
{
//Set the parameters for the command.
command.Parameters.Clear();
command.Parameters.AddWithValue("@quizID", quiz.QuizID);
command.Parameters.AddWithValue("@userID", userAndGroupIDDTO.UserID);
command.Parameters.Add("@result", System.Data.SqlDbType.Int).Direction = System.Data.ParameterDirection.Output;
//Execute the query and store the result.
queryResult = command.ExecuteNonQuery();
//Get the id for the quiz previously created.
result = (int)command.Parameters["@result"].Value;
if (result == 1)
{
completedQuizzes.Add(quiz);
}
}
connection.Close();
}
//Return OK result with uncompleted quizzes
return(Ok(
completedQuizzes
));
}
/// <summary>
/// Prompts the user to make a choice using the provided details.
/// </summary>
/// <param name="promptCaption">
/// The caption string which will be displayed to the user.
/// </param>
/// <param name="promptMessage">
/// The descriptive message which will be displayed to the user.
/// </param>
/// <param name="choices">
/// The list of choices from which the user will select.
/// </param>
/// <param name="defaultChoice">
/// The default choice to highlight for the user.
/// </param>
/// <returns>
/// A Task instance that can be monitored for completion to get
/// the user's choice.
/// </returns>
public Task<int> PromptForChoice(
string promptCaption,
string promptMessage,
ChoiceDetails[] choices,
int defaultChoice)
{
// TODO: Guard against multiple calls
this.Caption = promptCaption;
this.Message = promptMessage;
this.Choices = choices;
this.DefaultChoice = defaultChoice;
this.promptTask = new TaskCompletionSource<int>();
// Show the prompt to the user
this.ShowPrompt(PromptStyle.Full);
return this.promptTask.Task;
}