public static void GetChanges(Document _doc, string _filepath) // _filepath to .txt file in share folder
{
//string[] files = Directory.GetFiles(mapFolderPath, "*.txt");
float x = 0, y = 0; // callouts, main and floating topics
int index = 1; // subtopic index in a branch
string line = "";
string _case = "";
string _what = ""; // case details
string rollup = SUtils.rollupuri;
//string numbering = SUtils.numberinguri;
string mapfolderpath = Path.GetDirectoryName(_filepath) + "\\";
//foreach (string file in files)
{
System.IO.StreamReader _file = null;
try
{
_file = new System.IO.StreamReader(_filepath);
}
catch (Exception e)
{
System.Windows.Forms.MessageBox.Show("Exception: " + e.Message, "ReceiveChanges:StreamReader");
return;
}
line = _file.ReadLine(); // line 1: case
_case = line;
int colon = line.IndexOf(":");
if (colon != -1)
{
_case = line.Substring(0, colon); // before colon
_what = line.Substring(++colon); // after colon
if (!int.TryParse(_what, out index))
{
index = 1;
}
}
MapCompanion.received = true; // to repulse event handlers
switch (_case)
{
///////////////////////// MODIFY TOPIC ///////////////////////
case "modify":
// line 2: topic Guid
_t = SUtils.FindTopicByAttrGuid(_doc, _file.ReadLine());
if (_t == null)
{
System.Windows.Forms.MessageBox.Show("ReceiveChanges.CaseModify.TopicNotFound");
break; //TODO
}
if (_what == "rollup") // set or remove rollup
{
if (_t.HasAttributesNamespace[rollup])
{
_t.IsTaskRollupTopic = false;
}
else
{
_t.IsTaskRollupTopic = true;
}
break;
}
// line 3: topic text (for chat)
forchat = _file.ReadLine();
// line 4: timestamp (to attributes)
TransactionsWrapper.SetATTR(_t, SUtils.TMODIFIED, _file.ReadLine());
// line 5: offset
line = _file.ReadLine();
if (line != "")
{
if (_t.IsFloatingTopic || _t.IsMainTopic || _t.IsCalloutTopic)
{
int w = line.IndexOf(";");
float.TryParse(line.Substring(0, w), out x);
float.TryParse(line.Substring(w + 1), out y);
}
}
// line 6 to end: value
line = _file.ReadLine();
string _value = line;
while (line != null)
{
line = _file.ReadLine();
if (line != null)
{
_value = _value + Environment.NewLine + line;
}
}
if (_what != "offset")
{
PortraitSet.TopicPortrait(_t, _what, _value, mapfolderpath);
}
if (_t.IsFloatingTopic || _t.IsMainTopic || _t.IsCalloutTopic)
{
_t.SetOffset(x, y); //restore topic position
}
break;
////////////////// MODIFY case ends ///////////////////
/////////////////////////// ADD TOPIC ////////////////////////
case "add":
Topic _parent = null;
Boundary _bparent = null;
Relationship _rparent = null;
// line 2: parent guid
line = _file.ReadLine();
if (line != "") // empty if floating topic
{
if (_what == "relcallout")
{
_rparent = SUtils.FindRelationshipByAttrGuid(_doc, line);
}
else if (_what == "bndcallout")
{
_bparent = SUtils.FindBoundaryByAttrGuid(_doc, line);
}
else
{
_parent = SUtils.FindTopicByAttrGuid(_doc, line);
}
if (_parent == null && _rparent == null && _bparent == null)
{
System.Windows.Forms.MessageBox.Show("ReceiveChanges.CaseAdd.ObjectNotFound");
break; // TODO обнаружить ошибку - сообщить пользователю?
}
}
// line 3: topic text - for chat
forchat = _file.ReadLine();
// line 4: added topic guid : add topic
line = _file.ReadLine();
if (_what == "floating")
{
_t = _doc.AllFloatingTopics.Add();
}
else if (_what == "callout")
{
_t = _parent.AllCalloutTopics.Add();
}
else if (_what == "relcallout")
{
_t = _rparent.AllCalloutTopics.Add();
}
else if (_what == "bndcallout")
{
_t = _bparent.CreateSummaryTopic(MMUtils.GetString("callout.text"));
}
else
{
_t = _parent.AllSubTopics.Add();
_parent.AllSubTopics.Insert(_t, index); // EventDocumentClipboardPaste fires!
MapCompanion.paste = false; // so, neutralize it...
}
TransactionsWrapper.SetATTR(_t, SUtils.OGUID, line);
// line 5: timestamp
line = _file.ReadLine();
TransactionsWrapper.SetATTR(_t, SUtils.TADDED, line);
TransactionsWrapper.SetATTR(_t, SUtils.TMODIFIED, line);
// line 6: offset
line = _file.ReadLine();
if (line != "") // skip standart topics
{
int w = line.IndexOf(";");
float.TryParse(line.Substring(0, w), out x);
float.TryParse(line.Substring(w + 1), out y);
}
if (_t.IsFloatingTopic || _t.IsMainTopic || _t.IsCalloutTopic)
{
_t.SetOffset(x, y);
}
// line 7: skip if new topic added, otherwise (topic was pasted) replace whole topic xml
line = _file.ReadLine(); // <?xml version="1.0" standalone="no"?>
if (line != "newtopic")
{
_t.Xml = line + _file.ReadLine(); // topic XML
if (_t.IsFloatingTopic || _t.IsMainTopic || _t.IsCalloutTopic)
{
_t.SetOffset(x, y);
}
}
_parent = null; _rparent = null; _bparent = null;
break;
///////////////////// ADD TOPIC case ends ////////////////////////
//////////// DELETE TOPIC OR RELATIONSHIP OR BOUNDARY ////////////
case "delete":
// line 2: guid of object to delete
line = _file.ReadLine();
DocumentObject m_objtodelete = null;
m_objtodelete = SUtils.FindObjectByAttrGuid(_doc, line);
if (m_objtodelete == null)
{
System.Windows.Forms.MessageBox.Show("ReceiveChanges.CaseDelete.ObjectNotFound");
break; // TODO map synchro failure, do something
}
m_objtodelete.Delete();
m_objtodelete = null;
// line 3: for chat: topic text or "relationship" or "boundary"
forchat = _file.ReadLine();
// line 4: for chat: name of user who deleted object
username = _file.ReadLine();
break;
//////////////////// DELETE case ends ////////////////////
//////////////////// RELATIONSHIP ADD, MODIFY //////////////////
case "relationship":
Relationship rel = null;
// line 2: relationship guid
line = _file.ReadLine();
if (_what == "modify")
{
rel = SUtils.FindRelationshipByAttrGuid(_doc, line);
if (rel == null)
{
System.Windows.Forms.MessageBox.Show("ReceiveChanges.CaseRelationships.RelNotFound");
break;
}
}
// line 3: Guid of connection 1st object
string Guid1 = _file.ReadLine();
Topic t1 = null, t2 = null;
Boundary b1 = SUtils.FindBoundaryByAttrGuid(_doc, Guid1);
if (b1 == null)
{
t1 = SUtils.FindTopicByAttrGuid(_doc, Guid1);
}
if (b1 == null && t1 == null)
{
System.Windows.Forms.MessageBox.Show("ReceiveChanges.CaseRelationships.Object1NotFound");
break; // TODO
}
// line 4:
string Guid2 = _file.ReadLine();
Boundary b2 = SUtils.FindBoundaryByAttrGuid(_doc, Guid2);
if (b2 == null)
{
t2 = SUtils.FindTopicByAttrGuid(_doc, Guid2);
}
if (b2 == null && t2 == null)
{
System.Windows.Forms.MessageBox.Show("ReceiveChanges.CaseRelationships.Object2NotFound");
break; // TODO
}
if (b1 == null)
{
if (b2 == null)
{
if (_what == "modify")
{
rel.SetConnection1ToTopic(t1);
rel.SetConnection2ToTopic(t2);
}
else
{
rel = t1.AllRelationships.AddToTopic(t2);
TransactionsWrapper.SetAttributes(rel, line);
}
}
else
if (_what == "modify")
{
rel.SetConnection1ToTopic(t1);
rel.SetConnection2ToBoundary(b2);
}
else
{
rel = t1.AllRelationships.AddToBoundary(b2);
TransactionsWrapper.SetAttributes(rel, line);
}
}
else
{
if (b2 == null)
{
if (_what == "modify")
{
rel.SetConnection1ToBoundary(b1);
rel.SetConnection2ToTopic(t2);
}
else
{
rel = b1.AllRelationships.AddToTopic(t2);
TransactionsWrapper.SetAttributes(rel, line);
}
}
else
if (_what == "modify")
{
rel.SetConnection1ToBoundary(b1);
rel.SetConnection2ToBoundary(b2);
}
else
{
rel = b1.AllRelationships.AddToBoundary(b2);
TransactionsWrapper.SetAttributes(rel, line);
}
}
// line 5-8: control points
if ((line = _file.ReadLine()) == null) //new rel added, go out
{
break;
}
rel.SetControlPoints(
Convert.ToSingle(line),
Convert.ToSingle(_file.ReadLine()),
Convert.ToSingle(_file.ReadLine()),
Convert.ToSingle(_file.ReadLine())
);
// line 9-10:
rel.Shape1 = RelationshipShape(_file.ReadLine());
rel.Shape2 = RelationshipShape(_file.ReadLine());
// line 11:
rel.LineColor.Value = Convert.ToInt32(_file.ReadLine());
// line 12:
rel.LineDashStyle = LineDashStyle(_file.ReadLine());
// line 13:
rel.LineShape = LineShape(_file.ReadLine());
// line 14:
rel.LineWidth = Convert.ToSingle(_file.ReadLine());
// line 15:
rel.AutoRouting = Convert.ToBoolean(_file.ReadLine());
rel = null; t1 = null; t2 = null; b1 = null; b2 = null;
break;
/////////////// RELATIONSHIP case ends //////////
/////////////////// ADD OR MODIFY BOUNDARY ////////////////
case "boundary":
// line 2: topic guid
_t = SUtils.FindTopicByAttrGuid(_doc, _file.ReadLine());
Boundary b = null;
// line 3: boundary shape or portrait
if (_what == "add")
{
b = _t.CreateBoundary();
b.Shape = BoundaryShape(_file.ReadLine());
}
else // modify boundary
{
b = _t.Boundary;
string[] bvalues = _file.ReadLine().Split(';');
b.Shape = MMEnums.BoundaryShape(bvalues[0]);
b.FillColor.Value = Convert.ToInt32(bvalues[1]);
b.LineColor.Value = Convert.ToInt32(bvalues[2]);
b.LineDashStyle = MMEnums.LineDashStyle(bvalues[3]);
b.LineWidth = Convert.ToInt32(bvalues[4]);
}
// line 4: boundary guid
TransactionsWrapper.SetAttributes(b, _file.ReadLine());
b = null;
break;
////////////// BOUNDARY case ends ////////////////
}
MapCompanion.received = false;
_file.Close();
_t = null; // TODO dooble-check! very important!!
//File.Delete(file);
} // foreach files
//MMBase.SendMessage("received"); // TODO nedeed?
}