protected void Page_Load(object sender, EventArgs e)
{
bool valid = true;
string classid = Request.QueryString["classid"];
if (String.IsNullOrEmpty(classid))
{
valid = false;
}
try
{
Int32.Parse(classid);
}
catch (Exception ex)
{
//catching invalid URL ID entries
valid = false;
}
if (valid)
{
var db = new SCHOOLDB();
//SCHOOLDB.FindClass() is not actually needed since that method can't do inner joins. Only used in this case to check that there is an entry at the given ID
Dictionary <String, String> class_record = db.FindClass(Int32.Parse(classid));
List <Dictionary <String, String> > rs = db.List_Query("select CLASSES.*, TEACHERS.TEACHERFNAME, TEACHERS.TEACHERLNAME from CLASSES inner join TEACHERS on CLASSES.TEACHERID = TEACHERS.TEACHERID " +
"where CLASSID = " + classid + " order by CLASSCODE asc");
if (class_record.Count > 0)
{
foreach (Dictionary <String, String> row in rs)
{
class_title.InnerHtml = row["CLASSCODE"] + ": " + row["CLASSNAME"];
class_code.InnerHtml = row["CLASSCODE"];
class_name.InnerHtml = row["CLASSNAME"];
teacher.InnerHtml = "<a href =\"IndividualTeacher.aspx?teacherid=" + row["TEACHERID"] + "\">" + row["TEACHERFNAME"] + " " + row["TEACHERLNAME"] + "</a>";
start_date.InnerHtml = row["STARTDATE"];
finish_date.InnerHtml = row["FINISHDATE"];
}
}
else
{
valid = false;
}
}
if (!valid)
{
error.InnerHtml = "There was an error finding that student.";
class_content.Visible = false;
}
}
protected void Page_Load(object sender, EventArgs e)
{
bool valid = true;
string classid = Request.QueryString["classid"];
if (String.IsNullOrEmpty(classid))
{
valid = false;
}
try
{
Int32.Parse(classid);
}
catch (Exception ex)
{
//catching invalid URL ID entries
valid = false;
}
if (valid)
{
var db = new SCHOOLDB();
//SCHOOLDB.FindClass() is not actually needed since that method can't do inner joins. Only used in this case to check that there is an entry at the given ID
Dictionary <String, String> class_record = db.FindTeacher(Int32.Parse(classid));
List <Dictionary <String, String> > rs = db.List_Query("select CLASSES.*, TEACHERS.TEACHERFNAME, TEACHERS.TEACHERLNAME, TEACHERS.EMPLOYEENUMBER from CLASSES inner join TEACHERS on CLASSES.TEACHERID = TEACHERS.TEACHERID " +
"where CLASSID = " + classid + " order by CLASSCODE asc");
if (class_record.Count > 0)
{
foreach (Dictionary <String, String> row in rs)
{
classTitle.InnerHtml = row["CLASSCODE"] + ": " + row["CLASSNAME"];
classCode.Text = row["CLASSCODE"];
className.Text = row["CLASSNAME"];
employeeNumber.Text = row["EMPLOYEENUMBER"];
startDate.Text = row["STARTDATE"];
finishDate.Text = row["FINISHDATE"];
}
}
else
{
valid = false;
}
}
if (!valid)
{
updateClassForm.InnerHtml = "There was an error finding that Class. <br />";
updateClassForm.InnerHtml += "<button type=\"button\" onclick=\"location.href = 'Classes.aspx' \">Go Back</button>";
}
}
protected void Page_Load(object sender, EventArgs e)
{
bool valid = true;
string studentid = Request.QueryString["studentid"];
if (String.IsNullOrEmpty(studentid))
{
valid = false;
}
try
{
Int32.Parse(studentid);
}//end of try
catch (Exception ex)
{
//catching invalid URL ID entries
valid = false;
}//end of catch
if (valid)
{
var db = new SCHOOLDB();
Dictionary <String, String> student_record = db.FindStudent(Int32.Parse(studentid));
List <Dictionary <String, String> > rs = db.List_Query("select STUDENTS.*,count(studentnumber) as 'Enrolled classes' from STUDENTS join STUDENTSXCLASSES on STUDENTSXCLASSES.STUDENTID = STUDENTS.STUDENTID group by STUDENTS.STUDENTNUMBER order by STUDENTFNAME asc");
if (student_record.Count > 0)
{
student_title_fname.InnerHtml = student_record["STUDENTFNAME"] + " " + student_record["STUDENTLNAME"];
student_fname.InnerHtml = student_record["STUDENTFNAME"];
student_lname.InnerHtml = student_record["STUDENTLNAME"];
student_number.InnerHtml = student_record["STUDENTNUMBER"];
enrolment_date.InnerHtml = student_record["ENROLMENTDATE"];
//classes_enrolled.InnerHtml = student_record["Enrolled classes"];
}
else
{
valid = false;
}//end of if
}
if (!valid)
{
error.InnerHtml = "There was an error finding that student.";
student.Visible = false;
}//end of if
}
protected void Page_Load(object sender, EventArgs e)
{
bool valid = true;
string teacherid = Request.QueryString["teacherid"];
if (String.IsNullOrEmpty(teacherid))
{
valid = false;
}
try
{
Int32.Parse(teacherid);
}
catch (Exception ex)
{
//catching invalid URL ID entries
valid = false;
}
if (valid)
{
var db = new SCHOOLDB();
Dictionary <String, String> teacher_record = db.FindTeacher(Int32.Parse(teacherid));
List <Dictionary <String, String> > rs = db.List_Query("select * from teachers order by teacherfname asc");
if (teacher_record.Count > 0)
{
teacher_title_fname.InnerHtml = teacher_record["TEACHERFNAME"] + " " + teacher_record["TEACHERLNAME"];
teacher_fname.InnerHtml = teacher_record["TEACHERFNAME"];
teacher_lname.InnerHtml = teacher_record["TEACHERLNAME"];
employee_number.InnerHtml = teacher_record["EMPLOYEENUMBER"];
hire_date.InnerHtml = teacher_record["HIREDATE"];
}
else
{
valid = false;
}
}
if (!valid)
{
error.InnerHtml = "There was an error finding that student.";
teacher.Visible = false;
}
}
protected void Page_Load(object sender, EventArgs e)
{
bool valid = true;
string studentid = Request.QueryString["studentid"];
if (String.IsNullOrEmpty(studentid))
{
valid = false;
}
try
{
Int32.Parse(studentid);
}
catch (Exception ex)
{
//catching invalid URL ID entries
valid = false;
}
if (valid)
{
var db = new SCHOOLDB();
Dictionary <String, String> student_record = db.FindStudent(Int32.Parse(studentid));
List <Dictionary <String, String> > rs = db.List_Query("select * from students order by studentfname asc");
if (student_record.Count > 0)
{
student_FullName.InnerHtml = student_record["STUDENTFNAME"] + " " + student_record["STUDENTLNAME"];
student_FName.Text = student_record["STUDENTFNAME"];
student_LName.Text = student_record["STUDENTLNAME"];
student_Number.Text = student_record["STUDENTNUMBER"];
enrolment_Date.Text = student_record["ENROLMENTDATE"];
}
else
{
valid = false;
}
}
if (!valid)
{
updatestudentForm.InnerHtml = "There was an error finding that student. <br />";
updatestudentForm.InnerHtml += "<button type=\"button\" class=\"btn btn-primary\" onclick=\"location.href = 'Students.aspx' \">Go Back</button>";
}
}
protected void Page_Load(object sender, EventArgs e)
{
bool valid = true;
string teacherid = Request.QueryString["teacherid"];
if (String.IsNullOrEmpty(teacherid))
{
valid = false;
}
try
{
Int32.Parse(teacherid);
}
catch (Exception ex)
{
//catching invalid URL ID entries
valid = false;
}
if (valid)
{
var db = new SCHOOLDB();
Dictionary <String, String> teacher_record = db.FindTeacher(Int32.Parse(teacherid));
List <Dictionary <String, String> > rs = db.List_Query("select * from teachers order by teacherfname asc");
if (teacher_record.Count > 0)
{
teacher_FullName.InnerHtml = teacher_record["TEACHERFNAME"] + " " + teacher_record["TEACHERLNAME"];
teacher_FName.Text = teacher_record["TEACHERFNAME"];
teacher_LName.Text = teacher_record["TEACHERLNAME"];
employee_Number.Text = teacher_record["EMPLOYEENUMBER"];
hire_Date.Text = teacher_record["HIREDATE"];
}
else
{
valid = false;
}
}
if (!valid)
{
updateTeacherForm.InnerHtml = "There was an error finding that teacher. <br />";
updateTeacherForm.InnerHtml += "<button type=\"button\" onclick=\"location.href = 'Teachers.aspx' \">Go Back</button>";
}
}
protected void Page_Load(object sender, EventArgs e)
{
//Disabling view of command div because it shows on load
commandDiv.Visible = false;
//Checking if page was reached after a CRUD command was just done on another page
string command = Request.QueryString["cmd"];
if (!String.IsNullOrEmpty(command))
{
commandDiv.Visible = true;
commandConfirm.InnerHtml = "Entry " + command;
}
//DATABASE READING CODE
var db = new SCHOOLDB();
List <Dictionary <String, String> > rs = db.List_Query("select * from TEACHERS order by TEACHERFNAME asc");
students_result.InnerHtml += "<table class=\"table\"><thead><tr>" +
"<th>FIRST NAME</th>" +
"<th>LAST NAME</th>" +
"<th>EMPLOYEE NUMBER</th>" +
"<th>HIRE DATE</th>" +
"</tr></thead><tbody>";
foreach (Dictionary <String, String> row in rs)
{
string teacherid = row["TEACHERID"];
students_result.InnerHtml += "<tr>";
string teacherfirstname = row["TEACHERFNAME"];
students_result.InnerHtml += "<td><a href=\"IndividualTeacher.aspx?teacherid=" + teacherid + "\">" + teacherfirstname + "</a></td>";
string teacherlastname = row["TEACHERLNAME"];
students_result.InnerHtml += "<td>" + teacherlastname + "</td>";
string employeenumber = row["EMPLOYEENUMBER"];
students_result.InnerHtml += "<td>" + employeenumber + "</td>";
string hiredate = row["HIREDATE"];
students_result.InnerHtml += "<td>" + hiredate + "</td>";
students_result.InnerHtml += "</tr>";
}
students_result.InnerHtml += "</tbody><table>";
if (Page.IsPostBack)
{
//clearing command div (no longer necessary after search is preformed)
commandConfirm.InnerHtml = "";
commandDiv.Visible = false;
string searchValue = search_value.Text.ToString();
students_result.InnerHtml = "";
students_result.InnerHtml += "<table class=\"table\"><thead><tr>" +
"<th>FIRST NAME</th>" +
"<th>LAST NAME</th>" +
"<th>EMPLOYEE NUMBER</th>" +
"<th>HIRE DATE</th>" +
"</tr></thead><tbody>";
List <Dictionary <String, String> > rows = db.List_Query("select * from TEACHERS where TEACHERFNAME like '%" + searchValue + "%' or TEACHERLNAME like '%" + searchValue + "%' or EMPLOYEENUMBER like '%" + searchValue + "%' order by teacherfname asc");
foreach (Dictionary <String, String> row in rows)
{
string teacherid = row["TEACHERID"];
students_result.InnerHtml += "<tr>";
string teacherfirstname = row["TEACHERFNAME"];
students_result.InnerHtml += "<td><a href=\"IndividualTeacher.aspx?teacherid=" + teacherid + "\">" + teacherfirstname + "</a></td>";
string teacherlastname = row["TEACHERLNAME"];
students_result.InnerHtml += "<td>" + teacherlastname + "</td>";
string employeenumber = row["EMPLOYEENUMBER"];
students_result.InnerHtml += "<td>" + employeenumber + "</td>";
string hiredate = row["HIREDATE"];
students_result.InnerHtml += "<td>" + hiredate + "</td>";
students_result.InnerHtml += "</tr>";
}
students_result.InnerHtml += "</tbody><table>";
}
}
protected void Page_Load(object sender, EventArgs e)
{
//Disabling view of command div because it shows on load
commandDiv.Visible = false;
//Checking if page was reached after a CRUD command was just done on another page
string command = Request.QueryString["cmd"];
if (!String.IsNullOrEmpty(command))
{
commandDiv.Visible = true;
commandConfirm.InnerHtml = "Entry " + command;
}
//DATABASE READING CODE
var db = new SCHOOLDB();
//Columns are: CLASSID, CLASSCODE, TEACHERID, STARTDATE, FINISHDATE, CLASSNAME
List <Dictionary <String, String> > rs = db.List_Query("select CLASSES.*, TEACHERS.TEACHERFNAME, TEACHERS.TEACHERLNAME from CLASSES inner join TEACHERS on CLASSES.TEACHERID = TEACHERS.TEACHERID order by CLASSCODE asc");
students_result.InnerHtml += "<table class=\"table\"><thead><tr>" +
"<th>CLASS CODE</th>" +
"<th>CLASS NAME</th>" +
"<th>TEACHER</th>" +
"<th>START DATE</th>" +
"<th>FINISH DATE</th>" +
"</tr></thead><tbody>";
foreach (Dictionary <String, String> row in rs)
{
string classid = row["CLASSID"];
students_result.InnerHtml += "<tr>";
string classcode = row["CLASSCODE"];
students_result.InnerHtml += "<td>" + classcode + "</td>";
string classname = row["CLASSNAME"];
students_result.InnerHtml += "<td><a href=\"IndividualClass.aspx?classid=" + classid + "\">" + classname + "</a></td>";
string teacher = row["TEACHERFNAME"] + " " + row["TEACHERLNAME"];
students_result.InnerHtml += "<td>" + teacher + "</td>";
string startdate = row["STARTDATE"];
students_result.InnerHtml += "<td>" + startdate + "</td>";
string finishdate = row["FINISHDATE"];
students_result.InnerHtml += "<td>" + finishdate + "</td>";
students_result.InnerHtml += "</tr>";
}
students_result.InnerHtml += "</tbody><table>";
if (Page.IsPostBack)
{
//clearing command div (no longer necessary after search is preformed)
commandConfirm.InnerHtml = "";
commandDiv.Visible = false;
string searchValue = search_value.Text.ToString();
students_result.InnerHtml = "";
students_result.InnerHtml += "<table class=\"table\"><thead><tr>" +
"<th>CLASS CODE</th>" +
"<th>CLASS NAME</th>" +
"<th>TEACHER</th>" +
"<th>START DATE</th>" +
"<th>FINISH DATE</th>" +
"</tr></thead><tbody>";
List <Dictionary <String, String> > rows = db.List_Query("select CLASSES.*, TEACHERS.TEACHERFNAME, TEACHERS.TEACHERLNAME from CLASSES inner join TEACHERS on " +
"CLASSES.TEACHERID = TEACHERS.TEACHERID where CLASSES.CLASSCODE like '%" + searchValue + "%' or CLASSES.CLASSNAME like '%" + searchValue + "%' or " +
"TEACHERS.TEACHERFNAME like '%" + searchValue + "%' or TEACHERS.TEACHERLNAME like '%" + searchValue + "%' order by CLASSCODE asc");
foreach (Dictionary <String, String> row in rows)
{
string classid = row["CLASSID"];
students_result.InnerHtml += "<tr>";
string classcode = row["CLASSCODE"];
students_result.InnerHtml += "<td>" + classcode + "</td>";
string classname = row["CLASSNAME"];
students_result.InnerHtml += "<td><a href=\"IndividualClass.aspx?classid=" + classid + "\">" + classname + "</a></td>";
string teacher = row["TEACHERFNAME"] + " " + row["TEACHERLNAME"];
students_result.InnerHtml += "<td>" + teacher + "</td>";
string startdate = row["STARTDATE"];
students_result.InnerHtml += "<td>" + startdate + "</td>";
string finishdate = row["FINISHDATE"];
students_result.InnerHtml += "<td>" + finishdate + "</td>";
students_result.InnerHtml += "</tr>";
}
students_result.InnerHtml += "</tbody><table>";
}
}
protected void Page_Load(object sender, EventArgs e)
{
//Disabling view of command div because it shows on load
commandDiv.Visible = false;
//Checking if page was reached after a CRUD command was just done on another page
string command = Request.QueryString["cmd"];
if (!String.IsNullOrEmpty(command))
{
commandDiv.Visible = true;
commandConfirm.InnerHtml = "Entry " + command;
}
//DATABASE READING CODE
var db = new SCHOOLDB();
//SELECT students.*,COUNT(`STUDENTNUMBER`) FROM STUDENTS
//JOIN STUDENTSXCLASSES
//ON STUDENTSXCLASSES.`STUDENTID` = STUDENTS.`STUDENTID`
//GROUP BY `STUDENTID`;
List <Dictionary <String, String> > rs = db.List_Query("select STUDENTS.*,count(studentnumber) as 'Enrolled classes' from STUDENTS join STUDENTSXCLASSES on STUDENTSXCLASSES.STUDENTID = STUDENTS.STUDENTID group by STUDENTS.STUDENTNUMBER order by STUDENTFNAME asc");
students_result.InnerHtml += "<table class=\"table\"><thead><tr>" +
"<th>FIRST NAME</th>" +
"<th>LAST NAME</th>" +
"<th>STUDENT NUMBER</th>" +
"<th>ENROLMENT DATE</th>" +
"<th>CLASSES ENROLED</th>" +
"</tr></thead><tbody>";
foreach (Dictionary <String, String> row in rs)
{
string studentid = row["STUDENTID"];
students_result.InnerHtml += "<tr>";
string studentfirstname = row["STUDENTFNAME"];
students_result.InnerHtml += "<td><a href=\"IndividualStudent.aspx?studentid=" + studentid + "\">" + studentfirstname + "</a></td>";
string studentlastname = row["STUDENTLNAME"];
students_result.InnerHtml += "<td>" + studentlastname + "</td>";
string studentnumber = row["STUDENTNUMBER"];
students_result.InnerHtml += "<td>" + studentnumber + "</td>";
string enrolmentdate = row["ENROLMENTDATE"];
students_result.InnerHtml += "<td>" + enrolmentdate + "</td>";
string enroledclasses = row["Enrolled classes"];
students_result.InnerHtml += "<td>" + enroledclasses + "</td>";
students_result.InnerHtml += "</tr>";
}
students_result.InnerHtml += "</tbody><table>";
if (Page.IsPostBack)
{
//clearing command div (no longer necessary after search is preformed)
commandConfirm.InnerHtml = "";
commandDiv.Visible = false;
string searchValue = search_value.Text.ToString();
Console.WriteLine(searchValue);
students_result.InnerHtml = "";
students_result.InnerHtml += "<table class=\"table\"><thead><tr>" +
"<th>FIRST NAME</th>" +
"<th>LAST NAME</th>" +
"<th>STUDENT NUMBER</th>" +
"<th>ENROLMENT DATE</th>" +
"<th>CLASSES ENROLED</th>" +
"</tr></thead><tbody>";
List <Dictionary <String, String> > rows = db.List_Query("select STUDENTS.*,count(studentnumber) as 'Enrolled classes' from STUDENTS join STUDENTSXCLASSES on STUDENTSXCLASSES.STUDENTID = STUDENTS.STUDENTID where STUDENTFNAME like '%" + searchValue + "%' or STUDENTLNAME like '%" + searchValue + "%' or STUDENTNUMBER like '%" + searchValue + "%' group by STUDENTS.STUDENTNUMBER order by studentfname asc");
foreach (Dictionary <String, String> row in rows)
{
string studentid = row["STUDENTID"];
students_result.InnerHtml += "<tr>";
string studentfirstname = row["STUDENTFNAME"];
students_result.InnerHtml += "<td><a href=\"IndividualStudent.aspx?studentid=" + studentid + "\">" + studentfirstname + "</a></td>";
string studentlastname = row["STUDENTLNAME"];
students_result.InnerHtml += "<td>" + studentlastname + "</td>";
string studentnumber = row["STUDENTNUMBER"];
students_result.InnerHtml += "<td>" + studentnumber + "</td>";
string enrolmentdate = row["ENROLMENTDATE"];
students_result.InnerHtml += "<td>" + enrolmentdate + "</td>";
string enroledclasses = row["Enrolled classes"];
students_result.InnerHtml += "<td>" + enroledclasses + "</td>";
students_result.InnerHtml += "</tr>";
}
students_result.InnerHtml += "</tbody><table>";
}
}
