public void Load(string fileName)
{
var stream = new FileStream(fileName, FileMode.Open,
FileAccess.Read, FileShare.Read);
using (stream)
{
var newProperties = new MidiFileProperties();
var reader = new TrackReader();
var newTracks = new List <Track>();
newProperties.Read(stream);
for (int i = 0; i < newProperties.TrackCount; i++)
{
reader.Read(stream);
reader.Track.Sequence = this;
reader.Track.FileType = this.FileType;
newTracks.Add(reader.Track);
}
properties = newProperties;
tracks = newTracks;
}
}
/// <summary>
/// Loads a MIDI file into the Sequence.
/// </summary>
/// <param name="fileName">
/// The MIDI file's name.
/// </param>
public void Load(string fileName)
{
#region Require
if (disposed)
{
throw new ObjectDisposedException("Sequence");
}
else if (IsBusy)
{
throw new InvalidOperationException();
}
else if (fileName == null)
{
//throw new ArgumentNullException("fileName");
return; // LOL
}
#endregion
FileStream stream = new FileStream(fileName, FileMode.Open,
FileAccess.Read, FileShare.Read);
using (stream)
{
MidiFileProperties newProperties = new MidiFileProperties();
TrackReader reader = new TrackReader();
List <Track> newTracks = new List <Track>();
newProperties.Read(stream);
for (int i = 0; i < newProperties.TrackCount; i++)
{
reader.Read(stream);
newTracks.Add(reader.Track);
}
properties = newProperties;
tracks = newTracks;
}
#region Ensure
Debug.Assert(Count == properties.TrackCount);
#endregion
}
/// <summary>
/// Loads a MIDI stream into the Sequence.
/// </summary>
/// <param name="fileStream">
/// The MIDI file's stream.
/// </param>
public void Load(Stream fileStream)
{
#region Require
if (disposed)
{
throw new ObjectDisposedException("Sequence");
}
else if (IsBusy)
{
throw new InvalidOperationException();
}
else if (fileStream == null)
{
throw new ArgumentNullException("fileStream");
}
#endregion
using (fileStream)
{
MidiFileProperties newProperties = new MidiFileProperties();
TrackReader reader = new TrackReader();
List <Track> newTracks = new List <Track>();
newProperties.Read(fileStream);
for (int i = 0; i < newProperties.TrackCount; i++)
{
reader.Read(fileStream);
newTracks.Add(reader.Track);
}
properties = newProperties;
tracks = newTracks;
}
#region Ensure
Debug.Assert(Count == properties.TrackCount);
#endregion
}
public void Load(MemoryStream ms)
{
ms.Seek(0, SeekOrigin.Begin);
var newProperties = new MidiFileProperties();
var reader = new TrackReader();
var newTracks = new List <Track>();
newProperties.Read(ms);
for (int i = 0; i < newProperties.TrackCount; i++)
{
reader.Read(ms);
reader.Track.Sequence = this;
reader.Track.FileType = this.FileType;
newTracks.Add(reader.Track);
}
properties = newProperties;
tracks = newTracks;
}
private void LoadDoWork(object sender, DoWorkEventArgs e)
{
string fileName = (string)e.Argument;
FileStream stream = new FileStream(fileName, FileMode.Open,
FileAccess.Read, FileShare.Read);
using (stream)
{
MidiFileProperties newProperties = new MidiFileProperties();
TrackReader reader = new TrackReader();
List <Track> newTracks = new List <Track>();
newProperties.Read(stream);
float percentage;
for (int i = 0; i < newProperties.TrackCount && !loadWorker.CancellationPending; i++)
{
reader.Read(stream);
newTracks.Add(reader.Track);
percentage = (i + 1f) / newProperties.TrackCount;
loadWorker.ReportProgress((int)(100 * percentage));
}
if (loadWorker.CancellationPending)
{
e.Cancel = true;
}
else
{
properties = newProperties;
tracks = newTracks;
}
}
}