private void DeleteBtn_Click(object sender, EventArgs e)
{
using (var db = new AssignmentModel())
{
db.Tables.RemoveRange(db.Tables.Where(item => item.Nama_Tugas == lblNama.Text));
db.SaveChanges();
lblNama.Text = "-";
lblMatkul.Text = "-";
dateTimePicker1.Value = DateTime.Now;
lblDeskripsi.Text = "-";
EditBtn.Enabled = false;
DeleteBtn.Enabled = false;
}
}
private void EditData()
{
using (var db = new AssignmentModel())
{
var result = db.Tables.SingleOrDefault(k => k.Nama_Tugas == Assignment.Nama_Tugas);
if (result != null)
{
result.Nama_Tugas = NamaTb.Text;
result.Matkul = MatKulTb.Text;
result.Deadline = dateTimePicker1.Value;
result.Deskripsi = DeskripsiTb.Text;
db.SaveChanges();
MessageBox.Show("Assignment updated");
Close();
}
}
}
private void TambahData()
{
if (NamaTb.Text != "" && MatKulTb.Text != "")
{
using (var db = new AssignmentModel())
{
var Assignment = new Table()
{
Nama_Tugas = NamaTb.Text,
Matkul = MatKulTb.Text,
Deskripsi = DeskripsiTb.Text,
Deadline = dateTimePicker1.Value,
};
db.Tables.Add(Assignment);
db.SaveChanges();
MessageBox.Show("Assignment added");
Close();
}
}
}