/// <summary>
/// Copies the elements of the <see cref="TrackCollection"/> to a new
/// <see cref="Array"/> of <see cref="Track"/> elements.
/// </summary>
/// <returns>A one-dimensional <see cref="Array"/> of <see cref="Track"/>
/// elements containing copies of the elements of the <see cref="TrackCollection"/>.</returns>
/// <remarks>Please refer to <see cref="ArrayList.ToArray"/> for details.</remarks>
public virtual Track[] ToArray()
{
Track[] array = new Track[this._count];
Array.Copy(this._array, array, this._count);
return array;
}
/// <overloads>
/// Copies the <see cref="TrackCollection"/> or a portion of it to a one-dimensional array.
/// </overloads>
/// <summary>
/// Copies the entire <see cref="TrackCollection"/> to a one-dimensional <see cref="Array"/>
/// of <see cref="Track"/> elements, starting at the beginning of the target array.
/// </summary>
/// <param name="array">The one-dimensional <see cref="Array"/> that is the destination of the
/// <see cref="Track"/> elements copied from the <see cref="TrackCollection"/>.
/// The <b>Array</b> must have zero-based indexing.</param>
/// <exception cref="ArgumentNullException">
/// <paramref name="array"/> is a null reference.</exception>
/// <exception cref="ArgumentException">
/// The number of elements in the source <see cref="TrackCollection"/> is greater
/// than the available space in the destination <paramref name="array"/>.</exception>
/// <remarks>Please refer to <see cref="ArrayList.CopyTo"/> for details.</remarks>
public virtual void CopyTo(Track[] array)
{
CheckTargetArray(array, 0);
Array.Copy(this._array, array, this._count);
}
/// <summary>
/// Create an instance of a Track passing in a track
/// </summary>
/// <param name="title"></param>
public Track(Track src)
{
m_Title = src.m_Title;
m_ExtendedData = src.m_ExtendedData;
m_FrameOffset = src.m_FrameOffset;
}
/// <summary>
/// Adds a <see cref="Track"/> to the end of the <see cref="TrackCollection"/>.
/// </summary>
/// <param name="value">The <see cref="Track"/> object
/// to be added to the end of the <see cref="TrackCollection"/>.
/// This argument can be a null reference.
/// </param>
/// <returns>The <see cref="TrackCollection"/> index at which the
/// <paramref name="value"/> has been added.</returns>
/// <exception cref="NotSupportedException">
/// <para>The <see cref="TrackCollection"/> is read-only.</para>
/// <para>-or-</para>
/// <para>The <b>TrackCollection</b> has a fixed size.</para>
/// <para>-or-</para>
/// <para>The <b>TrackCollection</b> already contains the specified
/// <paramref name="value"/>, and the <b>TrackCollection</b>
/// ensures that all elements are unique.</para></exception>
/// <remarks>Please refer to <see cref="ArrayList.Add"/> for details.</remarks>
public virtual int Add(Track value)
{
if (this._count == this._array.Length)
EnsureCapacity(this._count + 1);
++this._version;
this._array[this._count] = value;
return this._count++;
}
/// <summary>
/// Searches the entire sorted <see cref="TrackCollection"/> for an
/// <see cref="Track"/> element using the default comparer
/// and returns the zero-based index of the element.
/// </summary>
/// <param name="value">The <see cref="Track"/> object
/// to locate in the <see cref="TrackCollection"/>.
/// This argument can be a null reference.
/// </param>
/// <returns>The zero-based index of <paramref name="value"/> in the sorted
/// <see cref="TrackCollection"/>, if <paramref name="value"/> is found;
/// otherwise, a negative number, which is the bitwise complement of the index
/// of the next element that is larger than <paramref name="value"/> or, if there
/// is no larger element, the bitwise complement of <see cref="Count"/>.</returns>
/// <exception cref="InvalidOperationException">
/// Neither <paramref name="value"/> nor the elements of the <see cref="TrackCollection"/>
/// implement the <see cref="IComparable"/> interface.</exception>
/// <remarks>Please refer to <see cref="ArrayList.BinarySearch"/> for details.</remarks>
public virtual int BinarySearch(Track value)
{
return Array.BinarySearch(this._array, 0, this._count, value);
}
public override void Remove(Track value)
{
this._collection.Remove(value);
}
private void CheckUnique(int index, Track value)
{
int existing = IndexOf(value);
if (existing >= 0 && existing != index)
throw new NotSupportedException(
"Unique collections cannot contain duplicate elements.");
}
public override void CopyTo(Track[] array)
{
lock (this._root) this._collection.CopyTo(array);
}
public override int IndexOf(Track value)
{
lock (this._root) return this._collection.IndexOf(value);
}
public override int Add(Track value)
{
lock (this._root) return this._collection.Add(value);
}
public override void AddRange(Track[] array)
{
lock (this._root) this._collection.AddRange(array);
}
public override void Remove(Track value)
{
throw new NotSupportedException(
"Read-only collections cannot be modified.");
}
public override void Insert(int index, Track value)
{
throw new NotSupportedException(
"Read-only collections cannot be modified.");
}
public override void AddRange(Track[] array)
{
throw new NotSupportedException(
"Read-only collections cannot be modified.");
}
public override int IndexOf(Track value)
{
return this._collection.IndexOf(value);
}
public override void Insert(int index, Track value)
{
lock (this._root) this._collection.Insert(index, value);
}
public override void Insert(int index, Track value)
{
CheckUnique(value);
this._collection.Insert(index, value);
}
public override void Remove(Track value)
{
lock (this._root) this._collection.Remove(value);
}
private void CheckUnique(Track value)
{
if (IndexOf(value) >= 0)
throw new NotSupportedException(
"Unique collections cannot contain duplicate elements.");
}
public override int Add(Track value)
{
CheckUnique(value);
return this._collection.Add(value);
}
/// <summary>
/// Initializes a new instance of the <see cref="TrackCollection"/> class
/// that contains elements copied from the specified <see cref="Track"/>
/// array and that has the same initial capacity as the number of elements copied.
/// </summary>
/// <param name="array">An <see cref="Array"/> of <see cref="Track"/>
/// elements that are copied to the new collection.</param>
/// <exception cref="ArgumentNullException">
/// <paramref name="array"/> is a null reference.</exception>
/// <remarks>Please refer to <see cref="ArrayList(ICollection)"/> for details.</remarks>
public TrackCollection(Track[] array)
{
if (array == null)
throw new ArgumentNullException("array");
this._array = new Track[array.Length];
AddRange(array);
}
public override void AddRange(Track[] array)
{
foreach (Track value in array)
CheckUnique(value);
this._collection.AddRange(array);
}
/// <summary>
/// Adds the elements of a <see cref="Track"/> array
/// to the end of the <see cref="TrackCollection"/>.
/// </summary>
/// <param name="array">An <see cref="Array"/> of <see cref="Track"/> elements
/// that should be added to the end of the <see cref="TrackCollection"/>.</param>
/// <exception cref="ArgumentNullException">
/// <paramref name="array"/> is a null reference.</exception>
/// <exception cref="NotSupportedException">
/// <para>The <see cref="TrackCollection"/> is read-only.</para>
/// <para>-or-</para>
/// <para>The <b>TrackCollection</b> has a fixed size.</para>
/// <para>-or-</para>
/// <para>The <b>TrackCollection</b> already contains one or more elements
/// in the specified <paramref name="array"/>, and the <b>TrackCollection</b>
/// ensures that all elements are unique.</para></exception>
/// <remarks>Please refer to <see cref="ArrayList.AddRange"/> for details.</remarks>
public virtual void AddRange(Track[] array)
{
if (array == null)
throw new ArgumentNullException("array");
if (array.Length == 0) return;
if (this._count + array.Length > this._array.Length)
EnsureCapacity(this._count + array.Length);
++this._version;
Array.Copy(array, 0, this._array, this._count, array.Length);
this._count += array.Length;
}
public override int BinarySearch(Track value)
{
return this._collection.BinarySearch(value);
}
/// <summary>
/// Determines whether the <see cref="TrackCollection"/>
/// contains the specified <see cref="Track"/> element.
/// </summary>
/// <param name="value">The <see cref="Track"/> object
/// to locate in the <see cref="TrackCollection"/>.
/// This argument can be a null reference.
/// </param>
/// <returns><c>true</c> if <paramref name="value"/> is found in the
/// <see cref="TrackCollection"/>; otherwise, <c>false</c>.</returns>
/// <remarks>Please refer to <see cref="ArrayList.Contains"/> for details.</remarks>
public bool Contains(Track value)
{
return (IndexOf(value) >= 0);
}
public override void CopyTo(Track[] array)
{
this._collection.CopyTo(array);
}
/// <summary>
/// Copies the entire <see cref="TrackCollection"/> to a one-dimensional <see cref="Array"/>
/// of <see cref="Track"/> elements, starting at the specified index of the target array.
/// </summary>
/// <param name="array">The one-dimensional <see cref="Array"/> that is the destination of the
/// <see cref="Track"/> elements copied from the <see cref="TrackCollection"/>.
/// The <b>Array</b> must have zero-based indexing.</param>
/// <param name="arrayIndex">The zero-based index in <paramref name="array"/>
/// at which copying begins.</param>
/// <exception cref="ArgumentNullException">
/// <paramref name="array"/> is a null reference.</exception>
/// <exception cref="ArgumentOutOfRangeException">
/// <paramref name="arrayIndex"/> is less than zero.</exception>
/// <exception cref="ArgumentException"><para>
/// <paramref name="arrayIndex"/> is equal to or greater than the length of <paramref name="array"/>.
/// </para><para>-or-</para><para>
/// The number of elements in the source <see cref="TrackCollection"/> is greater than the
/// available space from <paramref name="arrayIndex"/> to the end of the destination
/// <paramref name="array"/>.</para></exception>
/// <remarks>Please refer to <see cref="ArrayList.CopyTo"/> for details.</remarks>
public virtual void CopyTo(Track[] array, int arrayIndex)
{
CheckTargetArray(array, arrayIndex);
Array.Copy(this._array, 0, array, arrayIndex, this._count);
}
public override void CopyTo(Track[] array, int arrayIndex)
{
this._collection.CopyTo(array, arrayIndex);
}
private bool Parse(StringCollection data)
{
foreach (string line in data)
{
// check for comment
if (line[0] == '#')
continue;
int index = line.IndexOf('=');
if (index == -1) // couldn't find equal sign have no clue what the data is
continue;
string field = line.Substring(0,index);
index++; // move it past the equal sign
switch (field)
{
case "DISCID":
{
this.m_Discid = line.Substring(index);
continue;
}
case "DTITLE": // artist / title
{
this.m_Artist += line.Substring(index);
continue;
}
case "DYEAR":
{
this.m_Year = line.Substring(index);
continue;
}
case "DGENRE":
{
this.m_Genre += line.Substring(index);
continue;
}
case "EXTD":
{
// may be more than one - just concatenate them
this.m_ExtendedData += line.Substring(index);
continue;
}
case "PLAYORDER":
{
this.m_PlayOrder += line.Substring(index);
continue;
}
default:
//get track info or extended track info
if (field.StartsWith("TTITLE"))
{
int trackNumber = -1;
// Parse could throw an exception
try
{
trackNumber = int.Parse(field.Substring("TTITLE".Length));
}
catch (Exception ex)
{
Debug.WriteLine("Failed to parse track Number. Reason: " + ex.Message);
continue;
}
//may need to concatenate track info
if (trackNumber < m_Tracks.Count )
m_Tracks[trackNumber].Title += line.Substring(index);
else
{
Track track = new Track(line.Substring(index));
this.m_Tracks.Add(track);
}
continue;
}
else if (field.StartsWith("EXTT"))
{
int trackNumber = -1;
// Parse could throw an exception
try
{
trackNumber = int.Parse(field.Substring("EXTT".Length));
}
catch (Exception ex)
{
Debug.WriteLine("Failed to parse track Number. Reason: " + ex.Message);
continue;
}
if (trackNumber < 0 || trackNumber > m_Tracks.Count -1)
continue;
m_Tracks[trackNumber].ExtendedData += line.Substring(index);
}
continue;
} //end of switch
}
//split the title and artist from DTITLE;
// see if we have a slash
int slash = this.m_Artist.IndexOf(" / ");
if (slash == -1)
{
this.m_Title= m_Artist;
}
else
{
string titleArtist = m_Artist;
this.m_Artist = titleArtist.Substring(0,slash);
slash +=3; // move past " / "
this.m_Title = titleArtist.Substring(slash );
}
return true;
}
/// <summary>
/// Removes the first occurrence of the specified <see cref="Track"/>
/// from the <see cref="TrackCollection"/>.
/// </summary>
/// <param name="value">The <see cref="Track"/> object
/// to remove from the <see cref="TrackCollection"/>.
/// This argument can be a null reference.
/// </param>
/// <exception cref="NotSupportedException">
/// <para>The <see cref="TrackCollection"/> is read-only.</para>
/// <para>-or-</para>
/// <para>The <b>TrackCollection</b> has a fixed size.</para></exception>
/// <remarks>Please refer to <see cref="ArrayList.Remove"/> for details.</remarks>
public virtual void Remove(Track value)
{
int index = IndexOf(value);
if (index >= 0) RemoveAt(index);
}
