/// <summary>
/// Returns a path segment enumerator starting with the specified <see cref="UserPartition"/>.
/// </summary>
/// <param name="partition">Starting <see cref="UserPartition"/> of the enumerator</param>
/// <returns>An <see cref="IEnumerable{IPathSegment}"/> instance.</returns>
/// <remarks>
/// <para>Each <see cref="IPathSegment"/> of the enumerator will be a <see cref="PartitionPathSegment"/>
/// instance wrapping a <see cref="UserPartition"/>.
/// </para>
/// <para>
/// The enumerator will start at the user partition specified by <paramref name="partition"/>.
/// </para>
/// </remarks>
/// <example>
/// This code example enumerates over all the user partition starting with a given starting partition.
/// <code>
/// foreach (IPathSegment seg in path.GetEnumeratorFrom(startingPartition) {
/// PartitionPathSegment partitionSeg = (PartitionPathSegment)seg;
/// Debug.WriteLine("user parition id: + " + partitionSeg.UserPartition.PartitionID.ToString());
/// Debug.WriteLine("start: " + seg.Start.ToString() + ", end: " + seg.End.ToString());
/// }
/// </code>
/// </example>
public IEnumerable <IPathSegment> GetEnumeratorFrom(UserPartition partition)
{
// enumerate over the first segment
IConnectWaypoints parent = partition.ParentPartition;
for (int i = parent.UserPartitions.IndexOf(partition); i < parent.UserPartitions.Count; i++)
{
yield return(GetPathSegment(parent.UserPartitions[i]));
}
}
/// <summary>
/// Returns the index of the specified segment.
/// </summary>
/// <param name="item">Segment to look for.</param>
/// <returns>
/// Zero-based index of segment if found, -1 if not found.
/// </returns>
public int IndexOf(IPathSegment item)
{
PartitionPathSegment laneSeg = item as PartitionPathSegment;
if (laneSeg == null)
{
return(-1);
}
UserPartition partition = laneSeg.UserPartition;
return(partition.ParentPartition.UserPartitions.IndexOf(partition));
}
/// <summary>
/// Returns a path segment enumerator starting after the specified <see cref="UserPartition"/>.
/// </summary>
/// <param name="partition">Starting <see cref="UserPartition"/> of the enumerator</param>
/// <returns>An <see cref="IEnumerable{IPathSegment}"/> instance.</returns>
/// <remarks>
/// <para>Each <see cref="IPathSegment"/> of the enumerator will be a <see cref="PartitionPathSegment"/>
/// instance wrapping a <see cref="UserPartition"/>.
/// </para>
/// <para>
/// The enumerator will start after the user partition specified by <paramref name="partition"/>.
/// </para>
/// </remarks>
/// <example>
/// This code example enumerates over all the user partitions after a given starting partition.
/// <code>
/// foreach (IPathSegment seg in path.GetEnumeratorAfter(startingPartition) {
/// PartitionPathSegment partitionSeg = (PartitionPathSegment)seg;
/// Debug.WriteLine("user parition id: + " + partitionSeg.UserPartition.PartitionID.ToString());
/// Debug.WriteLine("start: " + seg.Start.ToString() + ", end: " + seg.End.ToString());
/// }
/// </code>
/// </example>
public IEnumerable <IPathSegment> GetEnumeratorAfter(UserPartition partition)
{
bool first = true;
foreach (IPathSegment seg in GetEnumeratorFrom(partition))
{
if (first)
{
first = false;
}
else
{
yield return(seg);
}
}
}
/// <summary>
/// Gets the segment at the specified index.
/// </summary>
/// <param name="index">The zero-based index of the element to get or set.</param>
/// <returns>The element at the specified index.</returns>
/// <exception cref="ArgumentOutOfRangeException"><paramref name="index"/> is not a valid index in the list.</exception>
/// <exception cref="NotSupportedException">Throw when attempting to set the property.</exception>
public IPathSegment this[int index]
{
get
{
foreach (LanePartition lanePartition in lane.LanePartitions)
{
if (lanePartition.UserPartitions.Count >= index)
{
index -= lanePartition.UserPartitions.Count;
}
else
{
UserPartition userPartition = lanePartition.UserPartitions[index];
return(GetPathSegment(userPartition));
}
}
throw new ArgumentOutOfRangeException();
}
set { throw new NotSupportedException(); }
}
/// <summary>
/// Returns the index of the specified segment.
/// </summary>
/// <param name="item">Segment to look for.</param>
/// <returns>
/// Zero-based index of segment if found, -1 if not found.
/// </returns>
public int IndexOf(IPathSegment item)
{
PartitionPathSegment laneSeg = item as PartitionPathSegment;
if (laneSeg == null)
{
return(-1);
}
UserPartition partition = laneSeg.UserPartition;
LanePartition lanePartition = partition.ParentPartition as LanePartition;
Debug.Assert(lanePartition.Lane.Equals(lane));
int index = partition.ParentPartition.UserPartitions.IndexOf(partition);
int laneIndex = lanePartition.Lane.LanePartitions.IndexOf(lanePartition);
while (--laneIndex > 0)
{
index += lane.LanePartitions[laneIndex].UserPartitions.Count;
}
return(index);
}
/// <summary>
/// Returns a path segment enumerator starting with the specified <see cref="UserPartition"/>.
/// </summary>
/// <param name="partition">Starting <see cref="UserPartition"/> of the enumerator</param>
/// <returns>An <see cref="IEnumerable{IPathSegment}"/> instance.</returns>
/// <remarks>
/// <para>Each <see cref="IPathSegment"/> of the enumerator will be a <see cref="PartitionPathSegment"/>
/// instance wrapping a <see cref="UserPartition"/>.
/// </para>
/// <para>
/// The enumerator will start at the user partition specified by <paramref name="partition"/>.
/// </para>
/// </remarks>
/// <example>
/// This code example enumerates over all the user partition starting with a given starting partition.
/// <code>
/// foreach (IPathSegment seg in path.GetEnumeratorFrom(startingPartition) {
/// PartitionPathSegment partitionSeg = (PartitionPathSegment)seg;
/// Debug.WriteLine("user parition id: + " + partitionSeg.UserPartition.PartitionID.ToString());
/// Debug.WriteLine("start: " + seg.Start.ToString() + ", end: " + seg.End.ToString());
/// }
/// </code>
/// </example>
public IEnumerable <IPathSegment> GetEnumeratorFrom(UserPartition partition)
{
// enumerate over the first segment
LanePartition lanePartition = partition.ParentPartition as LanePartition;
if (lanePartition == null)
{
throw new InvalidOperationException();
}
for (int i = lanePartition.UserPartitions.IndexOf(partition); i < lanePartition.UserPartitions.Count; i++)
{
yield return(GetPathSegment(lanePartition.UserPartitions[i]));
}
// enumerate over the later lane partitions
for (int i = lane.LanePartitions.IndexOf(lanePartition) + 1; i < lane.LanePartitions.Count; i++)
{
foreach (UserPartition userPartition in lane.LanePartitions[i].UserPartitions)
{
yield return(GetPathSegment(userPartition));
}
}
}
public static User CreateInstance(string userName, string mobile, string email, string password, string nickName, string operatedBy, UserPartition partition = UserPartition.JianPing, UserChannel channel = UserChannel.JianPingApp)
{
var now = DateTime.Now;
return(new User
{
Mobile = mobile,
Channel = channel,
CreatedBy = operatedBy,
CreatedOn = now,
Email = email,
NickName = nickName,
Partition = partition,
Password = SecretProvider.EncryptToMD5(password),
UpdatedBy = operatedBy,
UpdatedOn = now,
UserName = userName,
IsSuspend = false
});
}
/// <summary>
/// Returns a <see cref="PartitionPathSegment"/> instance constructed from the given <see cref="UserPartition"/>.
/// </summary>
/// <param name="partition"><see cref="UserPartition"/> instance to construct the segment with</param>
/// <returns><see cref="PartitionPathSegment"/> instance referencing <paramref name="partition"/>.</returns>
private PartitionPathSegment GetPathSegment(UserPartition partition)
{
return(new PartitionPathSegment(partition.InitialWaypoint.Position, partition.FinalWaypoint.Position, partition));
}
internal PartitionPathSegment(Coordinates start, Coordinates end, UserPartition partition) : base(start, end)
{
this.partition = partition;
}