//saves the favorite to file and memory
private void SaveButton_Click(object sender, EventArgs e)
{
//validate that the key provided is valid, input sanitization
if (!PublicMethods.faceValid(FaceKeyTextBox.Text.Substring(2)))
{
MessageBox.Show("Error: Invalid Face Key", "Error");
return;
}
//write the key to file
StreamWriter writer = new StreamWriter("favorites.txt", true);
writer.WriteLine(NameTextBox.Text + "\t" + FaceKeyTextBox.Text, "a");
writer.Close();
//inform user
MessageBox.Show(NameTextBox.Text + " added to favorites.");
Close();
}
