C#

childLogin = new FrmLogin();
     childLogin.ShowDialog(this);
     if (childLogin.DialogResult == DialogResult.OK)
     {
         stripLblLoginAs.Text = "Login As : " + childLogin.Username;
     }

public class DatabaseManager
{
    public OleDbConnection connection;
    public OleDbDataAdapter dataAdapter;
    public DataSet dataSet;
    public string connectionString = @"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=ebms.mdb";

    public bool GetDataConnection()
    {
        try
        {
            connection = new OleDbConnection(connectionString);
            dataAdapter = new OleDbDataAdapter("select * from staff", connectionString);
            dataSet = new DataSet();
            dataAdapter.Fill(dataSet, "Staff");
            return true;
        }
        catch (Exception ex)
        {
            MessageBox.Show("Error : " + ex.Message);
            return false;
        }

    }
}

public partial class FrmMain : Form
{
    DatabaseManager dbm = new DatabaseManager();

if (this.dbm.GetDataConnection())
{
    MessageBox.Show("Connection Established");
}
else
{
    MessageBox.Show("Connection Failed");
}

String.WriteLine ("{0, 3} : {1}", str1, str2);

using (FileStream Ciphertext = new FileStream(_InputPath, FileMode.Open, FileAccess.Read, FileShare.None)) //For Plaintext Stream
{
    using (FileStream PlainText = new FileStream(_OutputPath, FileMode.Create, FileAccess.Write, FileShare.None)) //For Ciphertext Stream
    {
        using (CryptoStream CStreamWriter = new CryptoStream(PlainText, Decryptor, CryptoStreamMode.Write)) //For CryptoStream Writer
        {
            byte[] CTextData = new byte[Ciphertext.Length]; //EXCEPTION THROWN HERE

private void OnBrowse(object sender, EventArgs e)
{
    var fd = new OpenFileDialog
        {
            Filter = "Image Files(*.BMP;*.JPG;*.GIF)|*.BMP;*.JPG;*.GIF|All files (*.*)|*.*",
            Multiselect = false
        };

        if (fd.ShowDialog() == DialogResult.OK)
            pictureBox1.Load(fd.FileName);
}

private void OnSave(object sender, EventArgs e)
{
    try
    {
        pictureBox1.Image.Save(@"c:\src\test\image.bmp", ImageFormat.Bmp);
    }
    catch (Exception ex)
    {
        Console.WriteLine(ex.Message);
    }
}