public bool addconstraint(constraints addthis)
{
SqlConnection con = new SqlConnection(constring);
SqlCommand newcommand = new SqlCommand("INSERT INTO dbo.Constraints (StartTime,EndTime,Day,CourseID,LecturerID,Lecture_type,ClassID,CourseName,LecturerName,Year,Semester) VALUES (@StartTime,@EndTime,@Day,@CourseID,@LecturerID,@Lecture_type,@ClassID,@CourseName,@LecturerName,@Year,@Semester)", con);
newcommand.Parameters.Add("@StartTime", addthis.getStart());
newcommand.Parameters.Add("@EndTime", addthis.getEnd());
newcommand.Parameters.Add("@Day", addthis.getday());
newcommand.Parameters.Add("@CourseID", addthis.getcourseid());
newcommand.Parameters.Add("@LecturerID", addthis.getlecturerid());
newcommand.Parameters.Add("@Lecture_type", addthis.gettype());
newcommand.Parameters.Add("@ClassID", addthis.getclassroom());
newcommand.Parameters.Add("@CourseName", addthis.getcoursename());
newcommand.Parameters.Add("@LecturerName", addthis.getlecturer());
newcommand.Parameters.Add("@Year", addthis.getyear());
newcommand.Parameters.Add("@Semester", addthis.getsemester());
con.Open();
if (con.State == System.Data.ConnectionState.Open)
{
newcommand.ExecuteNonQuery();
con.Close();
return(true);
}
return(false);
}
private String make_the_letter()
{
String Letter = "\tSubject:\n\n" + make_the_subject() + "\n\n\n\tLetter: "
+ "\n\nSender: " + sending_constraint.getlecturer()
+ "\nSender`s ID: " + sending_constraint.getlecturerid()
+ "\nConstrant`s ID: " + sending_constraint.get_id()
+ "\nCourse`s name: " + sending_constraint.getcoursename()
+ "\nCourse`s ID: " + sending_constraint.getcourseid()
+ "\nYear: " + sending_constraint.getyear()
+ "\nSemester: " + sending_constraint.getsemester()
+ "\nClassroom: " + sending_constraint.getclassroom();
if (FreeText.Text == String.Empty)
{
Letter += "\n\n\n\t***No attached message***";
}
else
{
Letter += "\n\n\n\tAttached message: \n\n" + FreeText.Text;
}
return(Letter);
}
