public StudentsView(Student s)
{
InitializeComponent();
db = new AspireDB();
stud = db.Students.SingleOrDefault(Student => Student.ID == s.ID);
student_name.Text = s.Name;
student_id.Text = s.StudentID;
course_name.Text = s.Course.Name;
}
private void deletebtn_Click(object sender, EventArgs e)
{
AspireDB db = new AspireDB();
Subject x = db.Subjects.SingleOrDefault(Subjects => Subjects.SubjectID == su.SubjectID && Subjects.Name == su.Name && Subjects.CourseID == su.CourseID);
db.Subjects.Remove(x);
db.SaveChanges();
SubjectControl.Instance.FooterMessage("Subject Deleted");
SubjectControl.Instance.CreateList();
}
private void saveimgbtn_Click(object sender, EventArgs e)
{
AspireDB db = new AspireDB();
db.Configuration.ProxyCreationEnabled = false;
List <Level> cour = db.Levels.ToList();
String str = HelpMe.GetJson(cour);
Console.Write(str);
HelpMe.SaveFileNow(str, "Levels");
}
public void CreateList()
{
if (levels_layout.Controls.Count > 0)
{
levels_layout.Controls.Clear();
}
AspireDB db = new AspireDB();
List <Level> clist = db.Levels.ToList();
foreach (Level lvl in clist)
{
LevelView lv = new LevelView(lvl);
levels_layout.Controls.Add(lv);
}
db.Database.Connection.Close();
}
private void deletebtn_Click(object sender, EventArgs e)
{
MsgBoxDialog md = new MsgBoxDialog();
DialogResult result = md.Showw("Deleting Course Will Delete following data as well!\n1. All the Student with same course.\n2. All the Subjects within the course.");
if (result == DialogResult.OK)
{
AspireDB db = new AspireDB();
Course x = db.Courses.SingleOrDefault(Course => Course.CourseID == _cs.CourseID && Course.Name == _cs.Name && Course.Level == _cs.Level);
// Deleting Cources
foreach (Subject s in db.Subjects.Where(Subject => Subject.CourseID == x.CourseID))
{
db.Entry(s).State = System.Data.Entity.EntityState.Deleted;
}
db.SaveChanges();
// Deleting Students
foreach (Student s in db.Students.Where(Student => Student.CourseID == x.CourseID))
{
db.Entry(s).State = System.Data.Entity.EntityState.Deleted;
}
db.SaveChanges();
// Deleting Course
db.Entry(x).State = System.Data.Entity.EntityState.Deleted;
db.SaveChanges();
//
SubjectControl.Instance.CreateList();
SubjectControl.Instance.FilterBoxUpdate();
SubjectControl.Instance.FooterMessage(x.Name + " Deleted -> Subjects Deleted ");
StudentControl.Instance.CreateList();
StudentControl.Instance.FooterMessage(x.Name + " Deleted -> Students Deleted ");
CourseControl.Instance.FooterMessage("Course Deleted");
CourseControl.Instance.CreateList();
}
else
{
}
}
private void loadimgbtn_Click(object sender, EventArgs e)
{
// Opens File and match extension -> If Extension do not match it shows msg
string json = HelpMe.OpenFileNow("Levels");
// Load Data from Json File Opened
List <Level> css = HelpMe.GetDataFromJson <Level>(json);
AspireDB db = new AspireDB();
db.Levels.SqlQuery(" DBCC CHECKIDENT('Course', RESEED, 0)");
int count = 0;
foreach (Level s in css)
{
// Check for Exsisting Subjects
if (db.Levels.Count(x => x.LevelName == s.LevelName) <= 0)
{
db.Levels.Add(s);
count++;
}
}
string msg;
try
{
db.SaveChanges();
msg = "File Loaded ( " + count + " Rows Added )";
}
catch (Exception ee)
{
count = 0;
msg = "File Not Loaded";
new MsgBox("Invalid File");
MessageBox.Show(ee.Message);
}
//Update list and Show Footer Message
LevelControl.Instance.CreateList();
LevelControl.Instance.FooterMessage(msg);
}
private void Addcoursebtn_Click(object sender, EventArgs e)
{
if (ValidateChildren())
{
AspireDB db = new AspireDB();
Level lvl = new Level();
string hash = level_name.Text.ToString();
Level got = db.Levels.SingleOrDefault(x => x.LevelName == hash);
if (got != null)
{
new MsgBox("Duplicate entry");
return;
}
lvl.LevelName = level_name.Text.ToString();
db.Levels.Add(lvl);
db.SaveChanges();
message.Text = "Done";
LevelControl.Instance.CreateList();
LevelControl.Instance.FooterMessage("Course Added");
}
}
private void deletebtn_Click(object sender, EventArgs e)
{
MsgBoxDialog md = new MsgBoxDialog();
DialogResult result = md.Showw("Are you sure ?");
if (result == DialogResult.OK)
{
try
{
AspireDB db = new AspireDB();
Level l = db.Levels.SingleOrDefault(x => x.LevelName == _lvl.LevelName);
db.Levels.Remove(l);
db.SaveChanges();
LevelControl.Instance.CreateList();
LevelControl.Instance.FooterMessage(l.LevelName + " Deleted");
}
catch (Exception ee)
{
MsgBoxDialog md2 = new MsgBoxDialog();
DialogResult res = md2.Showw("Failed to Delete Level !");
}
}
}
