// Merge button event function - Merges the WAV files together.
private void MergeAudioButton_Click(object sender, EventArgs e)
{
// Get the user's home directory, and also create the temporary directory name.
String userDir = Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory);
userDir = userDir.Substring(0, userDir.LastIndexOf('\\'));
String tempDir = userDir + "\\AudioMergerTemp";
try
{
// If there are less than 2 audio files, then there is nothing to do.
if (FilenameGrid.Rows.Count < 2)
{
String message = "Nothing to do.";
if ((FilenameGrid.Rows.Count == 1) && ((String)FilenameGrid.Rows[0].Cells[0].Value != null))
message += " There is only 1 audio file.";
MessageBox.Show(this, message, "Message");
return;
}
// 2. Create the temporary directory in the user's home dir
Directory.CreateDirectory(tempDir);
if (!Directory.Exists(tempDir))
throw new SystemException("Unable to create temporary work directory: " + tempDir);
// 3. Prompt the user for the output filename
OpenFileDialog fileDlg = new OpenFileDialog();
fileDlg.Filter = "WAV audio files (*.wav)|*.wav";
fileDlg.Title = "Choose an output file";
fileDlg.CheckFileExists = false;
// Show the dialog, and if the user chooses to cancel, then
// just return.
if (fileDlg.ShowDialog() != DialogResult.OK)
{
Directory.Delete(tempDir);
return;
}
String mixOutputFilename = fileDlg.FileName;
StatusLabel1.Text = "Working...";
// Create an array of filenames for the WAVFile class
String[] audioFilenames = new String[FilenameGrid.Rows.Count];
for (int row = 0; row < FilenameGrid.Rows.Count; ++row)
audioFilenames[row] = GetFullyPathedAudioFilename(row);
// Perform the audio mix
AudioMergeThread mergeThread = new AudioMergeThread(this, audioFilenames, fileDlg.FileName, tempDir);
mergeThread.mThread.Start();
}
catch (Exception exc)
{
MessageBox.Show(this, exc.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
EnableAudioMergeGUIElements();
}
}
// Merge button event function - Merges the WAV files together.
private void MergeAudioButton_Click(object sender, EventArgs e)
{
// Get the user's home directory, and also create the temporary directory name.
String userDir = Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory);
userDir = userDir.Substring(0, userDir.LastIndexOf('\\'));
String tempDir = userDir + "\\AudioMergerTemp";
try
{
// If there are less than 2 audio files, then there is nothing to do.
if (FilenameGrid.Rows.Count < 2)
{
String message = "Nothing to do.";
if ((FilenameGrid.Rows.Count == 1) && ((String)FilenameGrid.Rows[0].Cells[0].Value != null))
{
message += " There is only 1 audio file.";
}
MessageBox.Show(this, message, "Message");
return;
}
// 2. Create the temporary directory in the user's home dir
Directory.CreateDirectory(tempDir);
if (!Directory.Exists(tempDir))
{
throw new SystemException("Unable to create temporary work directory: " + tempDir);
}
// 3. Prompt the user for the output filename
OpenFileDialog fileDlg = new OpenFileDialog();
fileDlg.Filter = "WAV audio files (*.wav)|*.wav";
fileDlg.Title = "Choose an output file";
fileDlg.CheckFileExists = false;
// Show the dialog, and if the user chooses to cancel, then
// just return.
if (fileDlg.ShowDialog() != DialogResult.OK)
{
Directory.Delete(tempDir);
return;
}
String mixOutputFilename = fileDlg.FileName;
StatusLabel1.Text = "Working...";
// Create an array of filenames for the WAVFile class
String[] audioFilenames = new String[FilenameGrid.Rows.Count];
for (int row = 0; row < FilenameGrid.Rows.Count; ++row)
{
audioFilenames[row] = GetFullyPathedAudioFilename(row);
}
// Perform the audio mix
AudioMergeThread mergeThread = new AudioMergeThread(this, audioFilenames, fileDlg.FileName, tempDir);
mergeThread.mThread.Start();
}
catch (Exception exc)
{
MessageBox.Show(this, exc.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
EnableAudioMergeGUIElements();
}
}
