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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Runtime.InteropServices;
using NAudio.Wave;//Reference for incorporating Record functionality (Open Source library available from CodePlex) NAudio.dll
using System.Diagnostics;
namespace MSDNForums
{
public partial class ChooseOptions : Form
{
public ChooseOptions()
{
InitializeComponent();
}
int i=0; //used for Toggling the Record button on and off
string textBoxImagePath;
private WaveInStream waveInStream;
private WaveFileWriter writer;
private string outputFilename;//used to store the name of the saved record file
public ChooseOptions(LayoutItem item)
{
InitializeComponent();
//Panel1 backcolor and padding used to give the PictureBox a border like effect
panel1.BackColor = Color.Black;
pictureBox1.BackColor = Color.White;
Cancelbtn.DialogResult = DialogResult.Cancel;//It works automatically.
Item = item;
if (!string.IsNullOrEmpty(item.ItemPcitureBox.ImageLocation))
{
textBoxImagePath = item.ItemPcitureBox.ImageLocation;
}
}
public Image Image { get; set; }
private void Deletebtn_Click(object sender, EventArgs e)
{
pictureBox1.Image = null;
}
private void Pastebtn_Click(object sender, EventArgs e)
{
if (Clipboard.GetDataObject().GetDataPresent("Bitmap"))
{
object o = Clipboard.GetDataObject().GetData("Bitmap");
if (o != null)
{
pictureBox1.Image = (Image)o;
}
}
pictureBox1.SizeMode = System.Windows.Forms.PictureBoxSizeMode.Zoom;
}
private void Openbtn_Click(object sender, EventArgs e)
{
OpenFileDialog ofdButtonPicture = new OpenFileDialog();
ofdButtonPicture.Title = "Select Picture for the Button.";
ofdButtonPicture.Multiselect = false;
ofdButtonPicture.Filter = "Picture Files(BMP, JPG, GIF, PNG)|*.bmp;*.jpg;*.gif;*.png|All Files(*.*)|*.*";
if (ofdButtonPicture.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
try
{
pictureBox1.Image = System.Drawing.Image.FromFile(ofdButtonPicture.FileName);
//Image path >>> Similarly the sound path will be specified
textBoxImagePath = ofdButtonPicture.FileName;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Failed Setting Image", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
pictureBox1.SizeMode = System.Windows.Forms.PictureBoxSizeMode.Zoom;
}
private void OKbtn_Click(object sender, EventArgs e)
{
//Check if image is selected
if (string.IsNullOrEmpty(textBoxImagePath))
{
MessageBox.Show("Please select an image");
return;
}
//We release unmanaged memory if image is not null
if (Item.ItemPcitureBox.Image != null)
{
Item.ItemPcitureBox.Image.Dispose();
Item.ItemPcitureBox.Tag = null;
}
//We release unmanaged memory if SoundPath is not null
if (Item.SoundPath != null)
{
Item.SoundPath = null;
}
//Check if if the text of the object has been specified or Sound has been recorded
if (string.IsNullOrEmpty(txtRead.Text) && string.IsNullOrEmpty(outputFilename))
{
MessageBox.Show("Specify the text or record a sound");
return;
}
Item.ItemPcitureBox.Image = Image.FromFile(textBoxImagePath);
if (outputFilename == null)
{
Item.ItemPcitureBox.Tag = txtRead.Text;
}
else
{
Item.ItemPcitureBox.Tag = outputFilename;
}
//Item.ItemLabel.Text = txtShow.Text;
Item.pnlcolor.BackColor = panel1.BackColor;
Item.pnlcolor.Padding = new Padding { All = 2 };
DialogResult = DialogResult.OK;
Close();
}
private LayoutItem Item
{
get;
set;
}
private void button1_Click(object sender, EventArgs e)
{
//Record & Stop Toggle button
Button btnStrtStop = (Button)sender;
if (i == 0)
{
//Record code
if (waveInStream == null)
{
if (outputFilename == null)
{
SaveFileDialog saveFileDialog = new SaveFileDialog();
saveFileDialog.Title = "Select output file:";
saveFileDialog.Filter = "WAV Files (*.wav)|*.wav";
if (saveFileDialog.ShowDialog() == DialogResult.OK)
{
outputFilename = saveFileDialog.FileName;
btnStrtStop.BackgroundImage = System.Drawing.Image.FromFile("RecordPressed.png");
toolTip1.SetToolTip(button1, "Stop");
i = 1;
}
else
{
i = 0;
}
}
if (outputFilename == null)
{
return;
}
WaveFormat recordingFormat = new WaveFormat(8000, 16, 1);
writer = new WaveFileWriter(outputFilename, recordingFormat);
waveInStream = new WaveInStream(0, recordingFormat, this);
waveInStream.DataAvailable += waveInStream_DataAvailable;
waveInStream.StartRecording();
}
}
else
{
btnStrtStop.BackgroundImage = System.Drawing.Image.FromFile("RecordHot.png");
toolTip1.SetToolTip(button1, "Start");
i = 0;
if (waveInStream != null)
{
StopRecording();
}
}
}
private void button2_Click(object sender, EventArgs e)
{
//Process.Start(outputFilename);
//Process can be used to play the file in Media Player
//Here I have used Sound Player instead of Media Player
System.Media.SoundPlayer myPlayer = new System.Media.SoundPlayer();
myPlayer.SoundLocation = outputFilename;
myPlayer.Play();
}
private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
{
//Apply the selected color to the border of the PictureBox
if (comboBox1.SelectedIndex == 0)
{
panel1.BackColor = Color.Black;
}
else if (comboBox1.SelectedIndex==1)
{
panel1.BackColor=Color.Blue;
}
else if (comboBox1.SelectedIndex==2)
{
panel1.BackColor = Color.Green;
}
else if (comboBox1.SelectedIndex==3)
{
panel1.BackColor = Color.Orange;
}
else if (comboBox1.SelectedIndex == 4)
{
panel1.BackColor = Color.Red;
}
else
{
panel1.BackColor = Color.Yellow;
}
}
private void ChooseOptions_Load(object sender, EventArgs e)
{
this.comboBox1.SelectedItem = "Black";
//this.pictureBox1.Image = ((System.Drawing.Image)(resources.GetObject("pictureBox1.Image")));
//pictureBox1.InitialImage = System.Drawing.Image.FromFile("NoImage.png");
}
//Methods
private void StopRecording()
{
waveInStream.StopRecording();
waveInStream.Dispose();
waveInStream = null;
writer.Close();
writer = null;
}
private void waveInStream_DataAvailable(object sender, WaveInEventArgs e)
{
writer.WriteData(e.Buffer, 0, e.BytesRecorded);
int secondsRecorded = Convert.ToInt32((writer.Length / writer.WaveFormat.AverageBytesPerSecond));
if (i == 0)
{
StopRecording();
}
}
}
}
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