private void button1_Click(object sender, EventArgs e)
{
Stream streamRead = null;
OpenFileDialog openFile = new OpenFileDialog();
openFile.InitialDirectory = Environment.CurrentDirectory;
openFile.Filter = "All files (*.*)|*.*";
if (openFile.ShowDialog() == DialogResult.OK)
{
try
{
if ((streamRead = openFile.OpenFile()) != null)
{
using (streamRead)
{
ConvertToBase64 converter = new ConvertToBase64();
textBox4.Text = converter.Encode(File.ReadAllBytes(openFile.FileName));
streamRead.Close();
}
}
}
catch (Exception ex)
{
MessageBox.Show("Error: Could not read file from disk. Original error: " + ex.Message);
}
}
}
