BIM: Change SectionPlane task panel button from OK to Close

src/Mod/BIM/ArchSectionPlane.py

@@ -1256,7 +1256,7 @@ class SectionPlaneTaskPanel:
         return True
 
     def getStandardButtons(self):
-        return QtGui.QDialogButtonBox.Ok
+        return QtGui.QDialogButtonBox.Close
 
     def getIcon(self,obj):
         if hasattr(obj.ViewObject,"Proxy"):
@@ -1358,6 +1358,11 @@ class SectionPlaneTaskPanel:
         FreeCADGui.ActiveDocument.resetEdit()
         return True
 
+    def reject(self):
+        FreeCAD.ActiveDocument.recompute()
+        FreeCADGui.ActiveDocument.resetEdit()
+        return True
+
     def toggleCutView(self, state):
         if self.obj and self.obj.ViewObject and hasattr(self.obj.ViewObject, "CutView"):
             self.obj.ViewObject.CutView = (state == QtCore.Qt.Checked)