private void button5_Click(object sender, EventArgs e)
{
try
{
dataGridView1.DataSource = classData.getAllData();
}
catch
{
label6.Text = "Server error";
}
}
private void button3_Click(object sender, EventArgs e)
{
if (MessageBox.Show("Are you sure you want to delete", "Delete", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
try
{
ClassData classData = new ClassData();
classData.deleteMahasiswa(txtNIM.Text);
clear();
dataGridView1.DataSource = classData.getAllData();
MessageBox.Show("Data successfuly deleted");
}
catch (Exception ex)
{
label7.Text = "Server Error";
}
}
}
private void button2_Click(object sender, EventArgs e)
{
if (txtNIM.Text != "" &&
txtNama.Text != "" &&
txtProdi.Text != "" &&
txtAngkatan.Text != "")
{
if (txtNIM.Text.Length <= 12 &&
txtAngkatan.Text.Length <= 4 &&
txtProdi.Text.Length <= 30 &&
txtNama.Text.Length <= 20)
{
try
{
Mahasiswa mhs = new Mahasiswa();
mhs.nim = txtNIM.Text;
mhs.nama = txtNama.Text;
mhs.prodi = txtProdi.Text;
mhs.angkatan = txtAngkatan.Text;
ClassData classData = new ClassData();
classData.updateDatabase(mhs);
MessageBox.Show("Data successfuly updated");
clear();
dataGridView1.DataSource = classData.getAllData();
}
catch
{
label6.Text = "Server Error";
}
}
else
{
MessageBox.Show("Please check your data");
}
}
else
{
MessageBox.Show("Please check your data");
}
}