private void btnTambah_Click(object sender, EventArgs e)
{
Tambahdata form = new Tambahdata(true);
if (form.Run(form))
{
LoadData();
}
}
private void btnEdit_Click(object sender, EventArgs e)
{
if (this.dgvData.SelectedRows.Count > 0)
{
DataGridViewRow row = this.dgvData.SelectedRows[0];
people addrBook = new people();
addrBook.Nama = row.Cells[0].Value.ToString();
addrBook.Alamat = row.Cells[1].Value.ToString();
addrBook.Kota = row.Cells[2].Value.ToString();
addrBook.NoHP = row.Cells[3].Value.ToString();
addrBook.TanggalLahir = Convert.ToDateTime(row.Cells[4].Value).Date;
addrBook.Email = row.Cells[5].Value.ToString();
Tambahdata form = new Tambahdata(false, addrBook);
if (form.Run(form))
{
LoadData();
}
}
}
private void btnSimpan_Click(object sender, EventArgs e)
{
// validase
Addressbook form = new Addressbook();
Tambahdata close = new Tambahdata(true);
if (this.txtNama.Text.Trim() == "")
{
MessageBox.Show("nama wajib diisi ... ", this.Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
this.txtNama.Focus();
}
else if (this.txtAlamat.Text.Trim() == "")
{
MessageBox.Show("Alamat wajib diisi ... ", this.Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
this.txtAlamat.Focus();
}
else if (this.txtKota.Text.Trim() == "")
{
MessageBox.Show("Kota wajib diisi ... ", this.Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
this.txtKota.Focus();
}
else if (this.txtNoHP.Text.Trim() == "")
{
MessageBox.Show("No HP wajib diisi ... ", this.Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
this.txtNoHP.Focus();
}
else if (this.txtEmail.Text.Trim() == "")
{
MessageBox.Show("Email wajib diisi ... ", this.Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
this.txtEmail.Focus();
}
else
{
try
{
// simpan data ke file
if (_addMode)
{
using (var fs = new FileStream("addressbook.csv ", FileMode.Append, FileAccess.Write)) // file Stream untuk menangani data
{
using (StreamWriter writer = new StreamWriter(fs))
{
writer.WriteLine($"{txtNama.Text.Trim()};{txtAlamat.Text.Trim()};{txtKota.Text.Trim()};{txtNoHP.Text.Trim()};{dtpTglLahir.Value.ToShortDateString()};{txtEmail.Text.Trim()}"); // nama;alamat, ....
}
}
}
else // edit data
{
string[] fileContent = File.ReadAllLines("addressbook.csv");
using (FileStream fs = new FileStream("temporary.csv", FileMode.Create, FileAccess.Write))
{
using (StreamWriter writer = new StreamWriter(fs))
{
foreach (string line in fileContent)
{
string[] arrline = line.Split(';');
if (arrline[0] == _addrBook.Nama && arrline[1] == _addrBook.Alamat && arrline[2] == _addrBook.Kota && arrline[3] == _addrBook.NoHP && Convert.ToDateTime(arrline[4]).Date == _addrBook.TanggalLahir.Date && arrline[5] == _addrBook.Email)
{
writer.WriteLine($"{txtNama.Text.Trim()};{txtAlamat.Text.Trim()};{txtKota.Text.Trim()};{txtNoHP.Text.Trim()};{dtpTglLahir.Value.ToShortDateString()};{txtEmail.Text.Trim()}");
}
else
{
writer.WriteLine(line);
}
}
}
}
File.Delete("addressbook.csv");
File.Move("temporary.csv", "addressbook.csv");
}
_result = true;
this.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, this.Text, MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
}
public bool Run(Tambahdata form)
{
form.ShowDialog();
return(_result);
}
