public static Autodesk.Revit.UI.Result UpdateDoorsInfo(Document doc, bool onlyUpdateSelect,
bool showUpdateResultMessage, ref string message)
{
if ((!AssignedAllRooms(doc)) && showUpdateResultMessage)
{
DialogResult dialogResult = MessageBox.Show("One or more eligible areas of this level " +
"have no assigned room(s). Doors bounding these areas " +
"will be designated as external doors. Proceed anyway?",
"Door Swing", MessageBoxButtons.YesNo);
if (DialogResult.No == dialogResult)
{
message = "Update cancelled. Please assign rooms for all eligible areas first.";
return Autodesk.Revit.UI.Result.Cancelled;
}
}
// begin update door parameters.
IEnumerator iter;
int doorCount = 0;
bool checkSharedParameters = false;
if (onlyUpdateSelect) // update doors in select elements
{
UIDocument newUIdoc = new UIDocument(doc);
iter = newUIdoc.Selection.Elements.GetEnumerator();
}
else // update all doors in current Revit project.
{
ElementClassFilter familyInstanceFilter = new ElementClassFilter(typeof(FamilyInstance));
ElementCategoryFilter doorsCategoryfilter = new ElementCategoryFilter(BuiltInCategory.OST_Doors);
LogicalAndFilter doorInstancesFilter = new LogicalAndFilter(familyInstanceFilter, doorsCategoryfilter);
iter = new FilteredElementCollector(doc).WherePasses(doorInstancesFilter).GetElementIterator();
}
iter.Reset();
while (iter.MoveNext())
{
// find door instance
FamilyInstance door = iter.Current as FamilyInstance;
if (onlyUpdateSelect)
{
if (null == door)
{
continue;
}
if (null == door.Category)
{
continue;
}
if (!door.Category.Name.Equals("Doors"))
{
continue;
}
}
// check if has needed parameters.
if (!checkSharedParameters)
{
checkSharedParameters = true;
if (!(door.Symbol.ParametersMap.Contains("BasalOpening") &&
door.ParametersMap.Contains("InstanceOpening") &&
door.ParametersMap.Contains("Internal Door")))
{
message = "Cannot update door parameters. Please customize door opening expression first.";
return Autodesk.Revit.UI.Result.Failed;
}
}
// get one door.
doorCount++;
// update one door's Opening parameter value.
if (UpdateOpeningFeatureOfOneDoor(door) == Autodesk.Revit.UI.Result.Failed)
{
message = "Cannot update door parameters. Please customize door opening expression first.";
return Autodesk.Revit.UI.Result.Failed;
}
// update one door's from/to room.
UpdateFromToRoomofOneDoor(door, false);
// update one door's internalDoor flag
UpdateInternalDoorFlagFeatureofOneDoor(door);
}
if (showUpdateResultMessage)
{
if (onlyUpdateSelect)
{
System.Windows.Forms.MessageBox.Show("Updated all selected doors of " + doc.Title +
" (" + doorCount + " doors).\r\n (Selection may " +
"include miscellaneous elements.)","Door Swing");
}
else
{
System.Windows.Forms.MessageBox.Show("Updated all doors of " + doc.Title + " (" +
doorCount + " doors).", "Door Swing");
}
}
return Autodesk.Revit.UI.Result.Succeeded;
}