[Scstudio-commits] SF.net SVN: scstudio:[135] trunk/src/view/visio/addon

[<got...@us...>]

Revision: 135
          http://scstudio.svn.sourceforge.net/scstudio/?rev=135&view=rev
Author:   gotthardp
Date:     2008-12-20 21:09:16 +0000 (Sat, 20 Dec 2008)

Log Message:
-----------
Fixed the connection problem; dynamic connections are no longer repositioned when an instance is resized.

Modified Paths:
--------------
    trunk/src/view/visio/addon/addon.cpp
    trunk/src/view/visio/addon/addon.h

Modified: trunk/src/view/visio/addon/addon.cpp
===================================================================
--- trunk/src/view/visio/addon/addon.cpp	2008-12-17 11:21:46 UTC (rev 134)
+++ trunk/src/view/visio/addon/addon.cpp	2008-12-20 21:09:16 UTC (rev 135)
@@ -322,25 +322,9 @@
         break;
 
       case visEvtConnectionsAdded:
-      {
         TRACE("CStudioAddon::HandleVisioEvent() visEvtConnectionsAdded");
-/*
-        Visio::IVConnectsPtr vsoConnects = pSubjectObj;
-        int k = vsoConnects->Count;
-        for(int i = 1; i <= vsoConnects->Count; i++)
-        {
-          Visio::IVConnectPtr vsoConnect = vsoConnects->Item[i];
-          if(vsoConnect == NULL || vsoConnect->ToCell->Error != 0)
-            continue;
-
-          _bstr_t text = vsoConnect->ToCell->LocalName;
-          _bstr_t form = vsoConnect->ToCell->Formula;
-          double val = vsoConnect->ToCell->ResultIU;
-          vsoConnect->ToCell->Formula = text;
-        }
-*/
+        HandleConnectionsAdded(pSubjectObj);
         break;
-      }
 
       case visEvtConnectionsDeleted:
         TRACE("CStudioAddon::HandleVisioEvent() visEvtConnectionsDeleted");
@@ -360,6 +344,30 @@
   }
 }
 
+void CStudioAddon::HandleConnectionsAdded(Visio::IVConnectsPtr vsoConnects)
+{
+  // dynamic connectors are positioned on Width*X
+  // connectors must not move when an instance is begin enlarged
+
+  // walk through added connectors and modify the positioning formula
+  for(int i = 1; i <= vsoConnects->Count; i++)
+  {
+    Visio::IVConnectPtr vsoConnect = vsoConnects->Item[i]; // added connector
+    if(vsoConnect == NULL)
+      continue;
+
+    // due to a bug in Visio 2003 the vsoConnect->ToCell->Formula is invalid
+    // workaround: we process all connectors on a given instance;
+    // the connector just being added is clearly one of them
+    Visio::IVConnectsPtr fromConnects = vsoConnect->ToCell->Shape->FromConnects;
+    for(int j = 1; j <= fromConnects->Count; j++)
+    {
+      Visio::IVConnectPtr fromConnect = fromConnects->Item[j];
+      fromConnect->ToCell->Formula = fromConnect->ToCell->ResultStr[visNoCast];
+    }
+  }
+}
+
 void CStudioAddon::RegisterPersistentEvents(Visio::IVDocumentPtr vsoDocument)
 {
   Visio::IVEventPtr vsoDocumentCreateEvent = NULL;

Modified: trunk/src/view/visio/addon/addon.h
===================================================================
--- trunk/src/view/visio/addon/addon.h	2008-12-17 11:21:46 UTC (rev 134)
+++ trunk/src/view/visio/addon/addon.h	2008-12-20 21:09:16 UTC (rev 135)
@@ -46,6 +46,8 @@
     VARIANT vMoreInfo, // [in] other info
     VARIANT *pvResult); // [retval][out] return a value to Visio for query events
 
+  void HandleConnectionsAdded(Visio::IVConnectsPtr vsoConnects);
+
   void RegisterPersistentEvents(Visio::IVDocumentPtr vsoDocument);
   CDocumentMonitor *GetDocumentMonitor(Visio::IVApplicationPtr vsoApp, Visio::IVDocumentPtr vsoDocument);
   void StopDocumentMonitor(Visio::IVApplicationPtr vsoApp, Visio::IVDocumentPtr vsoDocument);


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