// compare whether two ItemWrapper classes are same by comparing
// their name and their array of unique dependencies
public bool Equals(ItemWrapper item)
{
if (!item.GetName().Equals(this.name))
return false;
string[] otherDependencies = item.GetDependencies();
if (otherDependencies == null && dependencies == null)
return true;
else if (dependencies == null || otherDependencies == null)
return false;
otherDependencies = otherDependencies.Distinct().ToArray();
dependencies = dependencies.Distinct().ToArray();
Array.Sort(otherDependencies);
Array.Sort(dependencies);
for (int i = 0; i < dependencies.Length; i++)
{
if (!dependencies[i].Equals(otherDependencies[i]))
return false;
}
return true;
}
