private void FillContainer_button_Click(object sender, EventArgs e) { string message = Message_textBox.Text; Image container = Container_pictureBox.Image; Image filledContainer; Method method = GetCurrentMethod(); Channel channel = Red_radioButton.Checked ? Channel.R : Green_radioButton.Checked ? Channel.G : Channel.B; int firstNumber = Convert.ToInt32(BeginNumber_nud.Value); int secondNumber = Convert.ToInt32(EndNumber_nud.Value); switch (method) { case Method.Simple: filledContainer = Embedding.Simple(message, container, channel); break; case Method.BitsSkipping: filledContainer = Embedding.Simple(message, container, channel, firstNumber); break; case Method.RandBitsSkipping: filledContainer = Embedding.RandBitsSkipping(message, container, firstNumber, secondNumber); break; case Method.BlockOneChannel: filledContainer = Embedding.BlockOneChannel(message, container, channel, firstNumber, secondNumber); break; case Method.BlockThreeChannel: filledContainer = Embedding.BlockThreeChannel(message, container, firstNumber, secondNumber); break; default: throw new Exception("Error."); } FilledContainer_pictureBox.Image = filledContainer; if (FilledContainer_pictureBox.Image != null) { SaveFillContainer_button.Enabled = true; } }