private void btnHapus_Click(object sender, EventArgs e)
{
if (listView1.SelectedItems.Count > 0)
{
var konfirmasi = MessageBox.Show("Apakah data Paket ingin dihapus?", "Konfirmasi",
MessageBoxButtons.YesNo, MessageBoxIcon.Exclamation);
if (konfirmasi == DialogResult.Yes)
{
tbl_paketsewa paketsewa = listOfPaketsewa[listView1.SelectedIndices[0]];
var result = controller.Delete(paketsewa);
if (result > 0)
{
LoadDataPaketSewa();
}
}
}
else
{
MessageBox.Show("Data PaketSewa belum dipilih !!!", "Peringatan",
MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
public List <tbl_paketsewa> ReadAll()
{
var list = new List <tbl_paketsewa>();
try
{
string sql = @"select kd_paket, kd_mobil, paketsewa, harga from tbl_paketsewa";
using (OleDbCommand cmd = new OleDbCommand(sql, _conn))
{
using (OleDbDataReader dtr = cmd.ExecuteReader())
{
while (dtr.Read())
{
var paket = new tbl_paketsewa();
paket.kd_paket = dtr["kd_paket"].ToString();
paket.kd_mobil = dtr["kd_mobil"].ToString();
paket.paketsewa = dtr["paketsewa"].ToString();
paket.harga = dtr["harga"].ToString();
list.Add(paket);
}
}
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.Print("ReadByD error: {0}", ex.Message);
}
return(list);
}
private void OnUpdateEventHandler(tbl_paketsewa paketsewa)
{
int index = listView1.SelectedIndices[0];
ListViewItem itemRow = listView1.Items[index];
itemRow.SubItems[1].Text = paketsewa.kd_paket;
itemRow.SubItems[2].Text = paketsewa.kd_mobil;
itemRow.SubItems[3].Text = paketsewa.paketsewa;
itemRow.SubItems[2].Text = paketsewa.harga;
}
private void OnCreateEventHandler(tbl_paketsewa paketsewa)
{
listOfPaketsewa.Add(paketsewa);
int noUrut = listView1.Items.Count + 1;
ListViewItem item = new ListViewItem(noUrut.ToString());
item.SubItems.Add(paketsewa.kd_paket);
item.SubItems.Add(paketsewa.kd_mobil);
item.SubItems.Add(paketsewa.paketsewa);
item.SubItems.Add(paketsewa.harga);
listView1.Items.Add(item);
}
// constructor untuk inisialisasi data ketika mengedit data
public FrmEntryPakaetsewa(string title, tbl_paketsewa obj, tbl_paketsewaController controller)
: this()
{
this.Text = title;
this.controller = controller;
isNewData = false; // set status edit data
paket = obj; // set objek mhs yang akan diedit
// untuk edit data, tampilkan data lama
txtKdPaket.Text = paket.kd_paket;
txtKdMobil.Text = paket.kd_mobil;
txtPaketSewa.Text = paket.paketsewa;
txtHarga.Text = paket.harga;
}
public int Delete(tbl_paketsewa paket)
{
int result = 0;
using (DbContext context = new DbContext())
{
_repo = new tbl_paketsewaRepo(context);
result = _repo.Delete(paket);
}
if (result == 0)
{
MessageBox.Show("Delete Data Gagal!", "Gagal", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
return(result);
}
private void btnEdit_Click(object sender, EventArgs e)
{
if (listView1.SelectedItems.Count > 0)
{
tbl_paketsewa paket = listOfPaketsewa[listView1.SelectedIndices[0]];
FrmEntryPakaetsewa frmEntry = new FrmEntryPakaetsewa("Edit Data Paket", paket, controller);
frmEntry.OnUpdate += OnUpdateEventHandler;
frmEntry.ShowDialog();
}
else
{
MessageBox.Show("Data belum dipilih", "Peringatan", MessageBoxButtons.OK,
MessageBoxIcon.Exclamation);
}
}
private void btnSimpan_Click(object sender, EventArgs e)
{
if (isNewData)
{
paket = new tbl_paketsewa();
}
// set nilai property objek mahasiswa yg diambil dari TextBox
paket.kd_paket = txtKdPaket.Text;
paket.kd_mobil = txtKdMobil.Text;
paket.paketsewa = txtPaketSewa.Text;
paket.harga = txtHarga.Text;
int result = 0;
if (isNewData) // tambah data baru, panggil method Create
{
// panggil operasi CRUD
result = controller.Create(paket);
if (result > 0) // tambah data berhasil
{
OnCreate(paket); // panggil event OnCreate
// reset form input, utk persiapan input data berikutnya
txtKdPaket.Clear();
txtKdMobil.Clear();
txtPaketSewa.Clear();
txtHarga.Clear();
txtKdPaket.Focus();
}
}
else // edit data, panggil method Update
{
result = controller.Update(paket);
if (result > 0)
{
OnUpdate(paket);
this.Close();
}
}
}
public int Delete(tbl_paketsewa paket)
{
int result = 0;
string sql = @"delete from tbl_paketsewa where kd_paket = @kd_paket";
using (OleDbCommand cmd = new OleDbCommand(sql, _conn))
{
cmd.Parameters.AddWithValue("@kd_paket", paket.kd_paket);
cmd.Parameters.AddWithValue("@kd_mobil", paket.kd_mobil);
cmd.Parameters.AddWithValue("@paketsewa", paket.paketsewa);
cmd.Parameters.AddWithValue("@harga", paket.harga);
try
{
result = cmd.ExecuteNonQuery();
}
catch (Exception ex)
{
System.Diagnostics.Debug.Print("Create error: {0}", ex.Message);
}
}
return(result);
}
public int Create(tbl_paketsewa paket)
{
int result = 0;
if (string.IsNullOrEmpty(paket.kd_paket))
{
MessageBox.Show("kd_paket harus diisi!", "Peringatan", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return(0);
}
using (DbContext context = new DbContext())
{
_repo = new tbl_paketsewaRepo(context);
result = _repo.Create(paket);
}
if (result == 0)
{
MessageBox.Show("Input Data Gagal!", "Gagal", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
return(result);
}
public int Create(tbl_paketsewa paketsewa)
{
int result = 0;
string sql = @"insert into tbl_paketsewa (kd_paket, kd_mobil, paketsewa, harga)
values (@kd_paket, kd_mobil, paketsewa, harga)";
using (OleDbCommand cmd = new OleDbCommand(sql, _conn))
{
cmd.Parameters.AddWithValue("@kd_paket", paketsewa.kd_paket);
cmd.Parameters.AddWithValue("@kd_mobil", paketsewa.kd_mobil);
cmd.Parameters.AddWithValue("@paketsewa", paketsewa.paketsewa);
cmd.Parameters.AddWithValue("@harga", paketsewa.harga);
try
{
result = cmd.ExecuteNonQuery();
}
catch (Exception ex)
{
System.Diagnostics.Debug.Print("Create Error: {0}", ex.Message);
}
}
return(result);
}
