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using System;
using System.Collections;
using System.Collections.Generic;
using Wintellect.PowerCollections;
namespace QuickRoute.BusinessEntities
{
[Serializable]
public class HandleCollection : ICollection<Handle>
{
private OrderedBag<Handle> handles = new OrderedBag<Handle>();
public Handle this[int index]
{
get { return handles[index]; }
set
{
Handle h = handles[index];
h = value;
}
}
#region ICollection<Handle> Members
public void Add(Handle item)
{
handles.Add(item);
}
public void Clear()
{
handles.Clear();
}
public bool Contains(Handle item)
{
return handles.Contains(item);
}
public void CopyTo(Handle[] array, int arrayIndex)
{
handles.CopyTo(array, arrayIndex);
}
public int Count
{
get { return handles.Count; }
}
public bool IsReadOnly
{
get { return false; }
}
public bool Remove(Handle item)
{
return handles.Remove(item);
}
#endregion
#region IEnumerable<Handle> Members
public IEnumerator<Handle> GetEnumerator()
{
return handles.GetEnumerator();
}
#endregion
#region IEnumerable Members
IEnumerator IEnumerable.GetEnumerator()
{
return handles.GetEnumerator();
}
#endregion
public int IndexOf(Handle handle)
{
for (int i = 0; i < this.Count; i++)
{
if(this[i].Equals(handle)) return i;
}
return -1;
}
public CutHandlesData Cut(ParameterizedLocation parameterizedLocation, CutType cutType)
{
CutHandlesData cutHandlesData = new CutHandlesData();
cutHandlesData.CutParamaterizedLocation = parameterizedLocation;
cutHandlesData.CutType = cutType;
switch (cutType)
{
case CutType.Before:
foreach (Handle h in this)
{
if (h.ParameterizedLocation < parameterizedLocation)
{
cutHandlesData.CutHandles.Add(h);
}
}
foreach (Handle h in cutHandlesData.CutHandles)
{
Remove(h);
}
foreach (Handle h in this)
{
h.ParameterizedLocation -= parameterizedLocation;
}
break;
case CutType.After:
foreach (Handle h in this)
{
if (h.ParameterizedLocation > parameterizedLocation)
{
cutHandlesData.CutHandles.Add(h);
}
}
foreach (Handle h in cutHandlesData.CutHandles)
{
Remove(h);
}
break;
}
return cutHandlesData;
}
public void UnCut(CutHandlesData cutHandlesData)
{
switch (cutHandlesData.CutType)
{
case CutType.Before:
foreach (Handle h in this)
{
if (h.ParameterizedLocation.SegmentIndex == 0)
{
h.ParameterizedLocation.Value += cutHandlesData.CutParamaterizedLocation.Value;
}
h.ParameterizedLocation.SegmentIndex += cutHandlesData.CutParamaterizedLocation.SegmentIndex;
}
foreach (Handle h in cutHandlesData.CutHandles)
{
Add(h);
}
break;
case CutType.After:
foreach (Handle h in cutHandlesData.CutHandles)
{
Add(h);
}
break;
}
}
public class CutHandlesData
{
private List<Handle> cutHandles = new List<Handle>();
private ParameterizedLocation cutParamaterizedLocation;
private CutType cutType;
public List<Handle> CutHandles
{
get { return cutHandles; }
set { cutHandles = value; }
}
public ParameterizedLocation CutParamaterizedLocation
{
get { return cutParamaterizedLocation; }
set { cutParamaterizedLocation = value; }
}
public CutType CutType
{
get { return cutType; }
set { cutType = value; }
}
}
}
}
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