private void Login_Load(object sender, EventArgs e) { if (!KendaliParameter.databaseTidakKosong()) { KoneksiDB.Close(); Form Utama = new Utama(); Utama.Show(); this.Close(); } }
private void button4_Click(object sender, EventArgs e) { labelGagal.Text = ""; OleDbDataAdapter DataAdapter = new OleDbDataAdapter("SELECT * from Akun where nama='" + textNama.Text + "' and passkode='" + textPwd.Text + "'", Connection); OleDbCommandBuilder CommandBuilder = new OleDbCommandBuilder(DataAdapter); DataTable DataTabel = new DataTable(); try { DataAdapter.Fill(DataTabel); if (DataTabel.Rows.Count == 1) { Connection.Close(); Form Utama = new Utama(); if (state) { state = false; this.Close(); } else { Keluar.PerformClick(); } } else { labelGagal.Text = "Kombinasi tidak tepat."; } } catch (Exception ex) { MessageBox.Show(ex.Message); } finally { DataTabel.Clear(); Connection.Close(); } }
private void BtnMasuk_Click(object sender, EventArgs e) { if ((TxtUname.Text != "") && (Txtpwd.Text != "")) { try { KoneksiDB.Open(); DataAdapter = new OleDbDataAdapter("SELECT * from Akun where nama='" + TxtUname.Text + "' and passkode='" + Txtpwd.Text + "'", KoneksiDB); OleDbCommandBuilder CommandBuilder = new OleDbCommandBuilder(DataAdapter); DataAdapter.Fill(DataTabel); if (DataTabel.Rows.Count == 1) { KendaliParameter.akunAktif = TxtUname.Text; Form Utama = new Utama(); Utama.Show(); this.Hide(); } else { MessageBox.Show("Username dan Password tidak Valid...!!!"); } } catch (Exception ex) { MessageBox.Show(ex.Message); } finally { KoneksiDB.Close(); } } else { MessageBox.Show("Silakan masukkan informasi login!"); } }