private void button1_Click(object sender, EventArgs e)
{
string a = Convert.ToString(textBox1.Text);
string b = Convert.ToString(textBox2.Text);
string queryString = "SELECT * FROM [User]";
string connectionString = @"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:\Users\Vladislav\Documents\kursach1.mdb";
OleDbConnection myOleDbConnection = new OleDbConnection(connectionString);
OleDbCommand myOleDbCommand = new OleDbCommand(queryString, myOleDbConnection);
myOleDbConnection.Open();
OleDbDataReader myOleDbDataReader = myOleDbCommand.ExecuteReader();
while (myOleDbDataReader.Read())
{
if (myOleDbDataReader.GetString(0) == a && myOleDbDataReader.GetString(1) == b)
{
Form4 form4 = new Form4();
form4.Visible = true;
this.Visible = false;
break;
}
}
myOleDbDataReader.Close();
myOleDbConnection.Close();
}
private void pictureBox1_Click(object sender, EventArgs e)
{
Form4 form4 = new Form4();
form4.ShowDialog();
}
