private void button1_Click(object sender, EventArgs e)
{
this.Hide();
login l = new login();
l.ShowDialog();
}
private void button1_Click(object sender, EventArgs e)
{
if (comboBox1.SelectedIndex == 1)
{
Text1 = textBox1.Text;
String Text2 = textBox2.Text;
string connectionString = "datasource=127.0.0.1;port=3306;username=root;password=;database=dotnet;";
MySqlConnection databaseConnection = new MySqlConnection(connectionString);
string query = "SELECT * FROM admin where admin_name='" + Text1 + "' and admin_password='******' ";
MySqlCommand commandDatabase = new MySqlCommand(query, databaseConnection);
MySqlDataReader reader;
try
{
// Open the database
databaseConnection.Open();
// Execute the query
reader = commandDatabase.ExecuteReader();
// All succesfully executed, now do something
// IMPORTANT :
// If your query returns result, use the following processor :
if (reader.HasRows)
{
Form2 f2 = new Form2();
this.Hide();
f2.ShowDialog();
}
else
{
MessageBox.Show("Invalid User Name And Password");
login h = new login();
this.Hide();
h.ShowDialog();
}
// Finally close the connection
}
catch (Exception ex)
{
// Show any error message.
MessageBox.Show(ex.Message);
}
databaseConnection.Close();
}
else
{
Text1 = textBox1.Text;
String Text2 = textBox2.Text;
string connectionString = "datasource=127.0.0.1;port=3306;username=root;password=;database=dotnet;";
MySqlConnection databaseConnection = new MySqlConnection(connectionString);
string query = "SELECT * FROM loan where Account_No='" + Text1 + "' and Password='******' ";
MySqlCommand commandDatabase = new MySqlCommand(query, databaseConnection);
MySqlDataReader reader;
try
{
// Open the database
databaseConnection.Open();
// Execute the query
reader = commandDatabase.ExecuteReader();
// All succesfully executed, now do something
// IMPORTANT :
// If your query returns result, use the following processor :
if (reader.HasRows)
{
while (reader.Read())
{
// As our database, the array will contain : ID 0, FIRST_NAME 1,LAST_NAME 2, ADDRESS 3
// Do something with every received database ROW
string[] row = { reader.GetString(0), reader.GetString(1), reader.GetString(2), reader.GetString(3), reader.GetString(5) };
name = row[3];
String s = row[4];
if (s == "YES")
{
MessageBox.Show(row[3] + " You have Alredy Taken a loan So you Can not Take Another One.. Till First loan is Completed ");
this.Controls.Clear();
this.InitializeComponent();
break;
}
else
{
MessageBox.Show("Welcome ... " + row[3]);
this.Hide();
Form1 f1 = new Form1();
f1.ShowDialog();
}
}
}
else
{
MessageBox.Show("Invalid User Name And Password");
login h1 = new login();
this.Hide();
h1.ShowDialog();
}
// Finally close the connection
databaseConnection.Close();
}
catch (Exception ex)
{
// Show any error message.
MessageBox.Show(ex.Message);
}
}
}