private void ViewSubbutton_Click(object sender, EventArgs e)
{
if (fm == null || fm.IsDisposed)
{
fm = new FormManage();
}
fm.Show();
this.Hide();
}
private void buttonManageUpdate_Click(object sender, EventArgs e)
{
//Database connection
SqlConnection con = new SqlConnection("Server = localhost\\SQLEXPRESS01; Database = IT19119618; Integrated Security = True;");
SqlCommand cmd;
string RoomType = "";
if (radioButton1.Checked)
{
RoomType = "1st Semester";
}
else
{
RoomType = "2nd Semester";
}
cmd = new SqlCommand("update subject set SubjectCode=@SubjectCode,SubjectName=@SubjectName,OfferdYear=@OfferdYear,OfferedSemester=@OfferedSemester,LectureHours=@LectureHours,TutorialHours=@TutorialHours,LabHours=@LabHours,EvaluationHours=@EvaluationHours where id=@id", con);
con.Open();
cmd.Parameters.AddWithValue("@SubjectCode", textBox1.Text.ToString());
cmd.Parameters.AddWithValue("@SubjectName", LecturetextBox.Text.ToString());
cmd.Parameters.AddWithValue("@OfferdYear", FacultycomboBox.Text.ToString());
cmd.Parameters.AddWithValue("@OfferedSemester", RoomType);
cmd.Parameters.AddWithValue("@LectureHours", numericUpDown1.Text.ToString());
cmd.Parameters.AddWithValue("@TutorialHours", numericUpDown2.Text.ToString());
cmd.Parameters.AddWithValue("@LabHours", numericUpDown3.Text.ToString());
cmd.Parameters.AddWithValue("@EvaluationHours", numericUpDown4.Text.ToString());
cmd.Parameters.AddWithValue("@id", dataId);
cmd.ExecuteNonQuery();
con.Close();
MessageBox.Show("Record Updated Successfully");
FormManage m1 = new FormManage();
this.Hide();
m1.Show();
}
private void buttonManageDelete_Click(object sender, EventArgs e)
{
//Database connection
SqlConnection con = new SqlConnection("Server = localhost\\SQLEXPRESS01; Database = IT19119618; Integrated Security = True;");
SqlCommand cmd;
cmd = new SqlCommand("delete from subject where id=@id", con);
con.Open();
cmd.Parameters.AddWithValue("@id", dataId);
cmd.ExecuteNonQuery();
con.Close();
MessageBox.Show("Record Deleted Successfully");
FormManage m1 = new FormManage();
this.Hide();
m1.Show();
}
public AddSubjects(FormManage f)
{
InitializeComponent();
this.fm = f;
}
