internal void AddPart(IIdentifiablePart p)
{
if (this.myParts == null)
{
this.myParts = new Hashtable(1000);
}
int num1 = p.PartID;
if (num1 == -1)
{
int num3;
this.myLastPartID = num3 = this.myLastPartID + 1;
int num2 = num3;
while (this.myParts[num2] != null)
{
this.myLastPartID = num3 = this.myLastPartID + 1;
num2 = num3;
}
this.myParts[num2] = p;
p.PartID = num2;
}
else
{
IIdentifiablePart part1 = (IIdentifiablePart)this.myParts[num1];
if (part1 == null)
{
this.myParts[num1] = p;
}
else if (part1.PartID != num1)
{
this.myParts[num1] = p;
part1.PartID = -1;
this.AddPart(part1);
}
}
}
internal void RemovePart(IIdentifiablePart p)
{
if (this.myParts != null)
{
this.myParts.Remove(p.PartID);
}
}