private void button1_Click(object sender, EventArgs e)
{
try
{
connection CN = new connection();
CN.thisConnection.Open();
// OracleCommand thisCommand = new OracleCommand();
OracleCommand thisCommand1 = new OracleCommand();
thisCommand1.Connection = CN.thisConnection;
{
thisCommand1.CommandText = " SELECT MAX(U_ID) FROM USERS";
int id = Convert.ToInt32(thisCommand1.ExecuteScalar());
id++;
CN.thisConnection.Close();
CN.thisConnection.Open();
OracleCommand thisCommand = new OracleCommand();
thisCommand.Connection = CN.thisConnection;
thisCommand.CommandText = "insert into users values( " + id + ",'" + textBox1.Text + "','" + textBox5.Text + "','" + textBox2.Text + "','" + textBox3.Text + "','" + textBox4.Text + "','no')";
OracleDataReader thisReader = thisCommand.ExecuteReader();
DataTable dataTable = new DataTable();
dataTable.Load(thisReader);
MessageBox.Show("Applied");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
private void button3_Click(object sender, EventArgs e)
{
connection sv = new connection();
sv.thisConnection.Open();
OracleCommand thisCommand = sv.thisConnection.CreateCommand();
thisCommand.CommandText =
"update applicant set status = '" + textBox2.Text + "'where u_id= '" + textBox1.Text + "'";
thisCommand.Connection = sv.thisConnection;
thisCommand.CommandType = CommandType.Text;
//For Insert Data Into Oracle//
try
{
thisCommand.ExecuteNonQuery();
MessageBox.Show("Updated");
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
sv.thisConnection.Close();
}
private void button1_Click(object sender, EventArgs e)
{
try
{
connection CN = new connection();
CN.thisConnection.Open();
OracleCommand thisCommand = new OracleCommand();
thisCommand.Connection = CN.thisConnection;
if (textBox1.Text == "admin")
{
thisCommand.CommandText = "SELECT * FROM admin WHERE name='" + textBox1.Text + "' AND password='******'";
OracleDataReader thisReader = thisCommand.ExecuteReader();
if (thisReader.Read())
{
Admin1 newForm3 = new Admin1();
newForm3.Show();
this.Hide();
}
else
{
MessageBox.Show("username or password incorrect");
}
}
else
{
thisCommand.CommandText = "SELECT * FROM users WHERE u_name='" + textBox1.Text + "' AND password='******'";
OracleDataReader thisReader = thisCommand.ExecuteReader();
if (thisReader.Read())
{
Form5 newForm5 = new Form5();
newForm5.Show();
this.Hide();
}
else
{
MessageBox.Show("username or password incorrect");
}
}
//this.Close();
CN.thisConnection.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
private void button4_Click(object sender, EventArgs e)
{
try
{
connection CN = new connection();
CN.thisConnection.Open();
OracleCommand thisCommand = new OracleCommand();
thisCommand.Connection = CN.thisConnection;
{
thisCommand.CommandText = "select * from applicant where status = 'yes'";
OracleDataReader thisReader = thisCommand.ExecuteReader();
DataTable dataTable = new DataTable();
dataTable.Load(thisReader);
dataGridView1.DataSource = dataTable;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
/* connection sv = new connection();
* sv.thisConnection.Open();
* OracleCommand thisCommand = sv.thisConnection.CreateCommand();
*
* thisCommand.CommandText =
* "update users set status = '" + textBox2.Text + "'where u_id= '" + textBox1.Text + "'";
*
* thisCommand.Connection = sv.thisConnection;
* thisCommand.CommandType = CommandType.Text;
* //For Insert Data Into Oracle//
* try
* {
* thisCommand.ExecuteNonQuery();
* MessageBox.Show("Updated");
*
* }
* catch (Exception ex)
* {
* Console.WriteLine(ex.Message);
* }
*
* sv.thisConnection.Close();
*/
}
private void textBox1_TextChanged(object sender, EventArgs e)
{
try
{
connection CN = new connection();
CN.thisConnection.Open();
OracleCommand thisCommand = new OracleCommand();
thisCommand.Connection = CN.thisConnection;
{
thisCommand.CommandText = "select u_name from users where u_id ='" + textBox1.Text + "'";
textBox2.Text = Convert.ToString(thisCommand.ExecuteScalar());
CN.thisConnection.Close();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
private void button3_Click(object sender, EventArgs e)
{
try
{
connection CN = new connection();
CN.thisConnection.Open();
OracleCommand thisCommand = new OracleCommand();
thisCommand.Connection = CN.thisConnection;
{
thisCommand.CommandText = "select * from users";
OracleDataReader thisReader = thisCommand.ExecuteReader();
DataTable dataTable = new DataTable();
dataTable.Load(thisReader);
dataGridView1.DataSource = dataTable;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
private void button1_Click(object sender, EventArgs e)
{
try
{
connection CN = new connection();
CN.thisConnection.Open();
OracleCommand thisCommand = new OracleCommand();
thisCommand.Connection = CN.thisConnection;
{
thisCommand.CommandText = "insert into applicant values( '" + Int32.Parse(textBox1.Text) + "','" + textBox2.Text + "','" + dateTimePicker1.Value.ToString("dd/MM/yyyy") + "','" + dateTimePicker2.Value.ToString("dd/MM/yyyy") + "','no')";
OracleDataReader thisReader = thisCommand.ExecuteReader();
DataTable dataTable = new DataTable();
dataTable.Load(thisReader);
MessageBox.Show("Applied");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
