// Shows the difference between ao and bo in the text box.
private void DisplayArrayDiff(RichTextBox rtb, IFormatter f, object ao, object bo, DiffOperation dop,
int indent, string path)
{
CheckLineNumber(rtb, path);
if (dop is RemoveOperation)
{
RemovedText(rtb, f.ArrayItem(ao, indent));
}
else if (dop is ChangeOperation)
{
ChangedText(rtb, f.ArrayItem(ao, indent), f.ArrayItem(bo, indent));
}
else if (dop is ChangeObjectOperation)
{
SameText(rtb, f.ObjectStart(indent));
DisplayDiff(rtb, f, ao as Hashtable, bo as Hashtable, (dop as ChangeObjectOperation).Diff, indent + 1, path);
SameText(rtb, f.ObjectEnd(indent));
}
else if (dop is ChangePositionArrayOperation)
{
SameText(rtb, f.ArrayStart(indent));
DisplayDiff(rtb, f, ao as ArrayList, bo as ArrayList, (dop as ChangePositionArrayOperation).Diff, indent + 1, path);
SameText(rtb, f.ArrayEnd(indent));
}
else if (dop is ChangeIdArrayOperation)
{
SameText(rtb, f.ArrayStart(indent));
DisplayDiff(rtb, f, ao as ArrayList, bo as ArrayList, (dop as ChangeIdArrayOperation).Diff, indent + 1, path);
SameText(rtb, f.ArrayEnd(indent));
}
else
{
SameText(rtb, f.ArrayItem(ao, indent));
}
}
// Shows the difference between a and b in the text box.
private void DisplayDiff(RichTextBox rtb, IFormatter f, Hashtable a, Hashtable b, HashDiff diff,
int indent, string path)
{
HashSet <string> keys = new HashSet <string>();
foreach (string key in a.Keys)
{
keys.Add(key);
}
foreach (string key in b.Keys)
{
keys.Add(key);
}
foreach (string key in keys.OrderBy(i => i))
{
string subpath = path + "." + key;
CheckLineNumber(rtb, subpath);
if (diff.Operations.ContainsKey(key))
{
DiffOperation dop = diff.Operations[key];
if (dop is RemoveOperation)
{
RemovedText(rtb, f.ObjectField(a, key, indent));
}
else if (dop is ChangeOperation)
{
ChangedText(rtb, f.ObjectField(a, key, indent), f.ObjectField(b, key, indent));
}
else if (dop is ChangeObjectOperation)
{
SameText(rtb, f.ObjectStart(key, indent));
DisplayDiff(rtb, f, a[key] as Hashtable, b[key] as Hashtable, (dop as ChangeObjectOperation).Diff, indent + 1, subpath);
SameText(rtb, f.ObjectEnd(indent));
}
else if (dop is ChangePositionArrayOperation)
{
SameText(rtb, f.ArrayStart(key, indent));
DisplayDiff(rtb, f, a[key] as ArrayList, b[key] as ArrayList, (dop as ChangePositionArrayOperation).Diff, indent + 1, subpath);
SameText(rtb, f.ArrayEnd(indent));
}
else if (dop is ChangeIdArrayOperation)
{
SameText(rtb, f.ArrayStart(key, indent));
DisplayDiff(rtb, f, a[key] as ArrayList, b[key] as ArrayList, (dop as ChangeIdArrayOperation).Diff, indent + 1, subpath);
SameText(rtb, f.ArrayEnd(indent));
}
}
else
{
SameText(rtb, f.ObjectField(b, key, indent));
}
}
}
// Shows the difference between two hash tables.
private void DisplayDiff(Hashtable a, Hashtable b, HashDiff diff, int indent)
{
HashSet <string> keys = new HashSet <string>();
foreach (string key in a.Keys)
{
keys.Add(key);
}
foreach (string key in b.Keys)
{
keys.Add(key);
}
foreach (string key in keys.OrderBy(i => i))
{
if (diff.Operations.ContainsKey(key))
{
DiffOperation dop = diff.Operations[key];
if (dop is RemoveOperation)
{
RemovedText(_af.ObjectField(a, key, indent), "");
}
else if (dop is ChangeOperation)
{
ChangedText(_af.ObjectField(a, key, indent), _bf.ObjectField(b, key, indent));
}
else if (dop is ChangeObjectOperation)
{
SameText(_af.ObjectStart(key, indent), _bf.ObjectStart(key, indent));
DisplayDiff(a[key] as Hashtable, b[key] as Hashtable, (dop as ChangeObjectOperation).Diff, indent + 1);
SameText(_af.ObjectEnd(indent), _bf.ObjectEnd(indent));
}
else if (dop is ChangePositionArrayOperation)
{
SameText(_af.ArrayStart(key, indent), _bf.ArrayStart(key, indent));
DisplayDiff(a[key] as ArrayList, b[key] as ArrayList, (dop as ChangePositionArrayOperation).Diff, indent + 1);
SameText(_af.ArrayEnd(indent), _bf.ArrayEnd(indent));
}
else if (dop is ChangeIdArrayOperation)
{
SameText(_af.ArrayStart(key, indent), _bf.ArrayStart(key, indent));
DisplayDiff(a[key] as ArrayList, b[key] as ArrayList, (dop as ChangeIdArrayOperation).Diff, indent + 1);
SameText(_af.ArrayEnd(indent), _bf.ArrayEnd(indent));
}
}
else
{
SameText(_af.ObjectField(a, key, indent), _bf.ObjectField(a, key, indent));
}
}
}
