public String disForeword()
{
String condition = "ProgramId=" + pratice.UnitID;
btCHSTRAS_091_Database database = new btCHSTRAS_091_Database();
btCHSTRAS_091_File file = new btCHSTRAS_091_File();
database.query("E_SHFPages", new String[] { "TextInfo" }, condition, null);
String textInfo = database.moveToNextString()[0];
return file.getText(textInfo);
}
public int getPagesID(btSHFUnitPractice shfUnitPratice)
{
int unitID = shfUnitPratice.UnitID;
String where = "FatherID=" + unitID + " AND SubOrder=0";
btCHSTRAS_091_Database database = new btCHSTRAS_091_Database();
IDataReader reader = database.query("E_SHFStructures", new String[]{"StructureID"}, where, null);
reader.Read();
return reader.GetInt32(0);
}
public btCHSTRAS_091_Teach(btSHFUserLogin shfUserLogin, btSHFUnitPractice shfUnitPratice)
{
this.shfUserLogin = shfUserLogin;
file = new btCHSTRAS_091_File();
database = new btCHSTRAS_091_Database();
btCHSTRAS_091_Base bt = new btCHSTRAS_091_Base();
String[] columns = new String[] { "ProgramID", "PageID" };
String where = "ProgramID=" + bt.getPagesID(shfUnitPratice);
readerPages = database.query("E_SHFPages", columns, where, null);
total = database.getSize();
itemLearned = -1;
itemCurrent = -1;
arrayList = new ArrayList();
startTime = DateTime.Now;
}
public btCHSTRAS_091_Link(btSHFUserLogin shfUserLogin, btSHFUnitPractice shfUnitPratice)
{
this.shfUserLogin = shfUserLogin;
this.shfUnitPratice = shfUnitPratice;
btCHSTRAS_091_Base bt = new btCHSTRAS_091_Base();
int programID = bt.getPagesID(shfUnitPratice);
btCHSTRAS_091_Database database = new btCHSTRAS_091_Database();
String where = "ProgramID=" + programID;
String[] selection = new String[] { "TextInfo", "ImageInfo" };
reader = database.query("E_SHFPages", selection, where, null);
unit = new btCHSTRAS_091_Unit(DateTime.Now, database.getSize(), shfUserLogin, shfUnitPratice);
item = new btCHSTRAS_091_Item(shfUserLogin, shfUnitPratice);
texts = new String[4];
images = new String[4];
}
public btCHSTRAS_091_Question(btSHFUnitPractice unitPractice,
int courseType)
{
btCHSTRAS_091_Base bt = new btCHSTRAS_091_Base();
file = new btCHSTRAS_091_File();
int pageID = bt.getPagesID(unitPractice);
database = new btCHSTRAS_091_Database();
String where = "QuestionType=" + pageID + " AND " +
"QuestionTag=\'" + courseType + "\'";
String[] columns = new String[] {"QuestionID", "QuestionDiff",
"QuestionScore", "AverageTime", "QuestionSubject",
"Question","QuestionSolution", "QuestionAnswer"};
reader = database.query("E_SHFQuestions", columns, where, null);
angry = file.getImage("angry.gif");
happy = file.getImage("happy.gif");
}
public Correct[] getAnswers(int clickNum)
{
btCHSTRAS_091_Database db = new btCHSTRAS_091_Database();
String[] selections = new String[] {"Question","QuestionAnswer" };
String where = "QuestionSubject=\'" + QuestionID + "." + clickNum + "\'";
IDataReader reader = db.query("E_SHFQuestions", selections, where, null);
reader.Read();
String question = reader.GetString(0);
String answer = reader.GetString(1);
String[] questions = question.Split(new char[] { ',' });
int right = System.Convert.ToInt32(answer);
Correct[] correct = new Correct[questions.Length];
for (int i = 0; i < questions.Length; i++)
{
correct[i] = new Correct();
correct[i].text = questions[i];
if (i == right)
correct[i].right = true;
else
correct[i].right = false;
}
return correct;
}
public btCHSTRAS_091_CourseEdit()
{
db = new btCHSTRAS_091_Database();
fatherID = new int[5]{0,0,0,0,0};
}
