private List <RunCollection> FindExisting()
{
// Find existing elements with a matching GUID from the GH component.
List <RunCollection> collectedRuns = new List <RunCollection>();
Schema instanceSchema = Schema.Lookup(instanceSchemaGUID);
if (instanceSchema == null)
{
return(collectedRuns);
}
ElementIsElementTypeFilter filter = new ElementIsElementTypeFilter(false);
FilteredElementCollector fiCollector = new FilteredElementCollector(doc);
fiCollector.OfClass(typeof(FamilyInstance));
fiCollector.ToElements();
FilteredElementCollector wallCollector = new FilteredElementCollector(doc);
wallCollector.OfCategory(BuiltInCategory.OST_Walls);
wallCollector.OfClass(typeof(Wall));
wallCollector.ToElements();
FilteredElementCollector floorCollector = new FilteredElementCollector(doc);
floorCollector.OfCategory(BuiltInCategory.OST_Floors);
floorCollector.OfClass(typeof(Floor));
floorCollector.ToElements();
FilteredElementCollector roofCollector = new FilteredElementCollector(doc);
roofCollector.OfCategory(BuiltInCategory.OST_Roofs);
roofCollector.OfClass(typeof(RoofBase));
roofCollector.ToElements();
List <Element> elemCollector = new List <Element>();
foreach (Element e in fiCollector)
{
elemCollector.Add(e);
}
foreach (Element e in wallCollector)
{
elemCollector.Add(e);
}
foreach (Element e in floorCollector)
{
elemCollector.Add(e);
}
foreach (Element e in roofCollector)
{
elemCollector.Add(e);
}
//FilteredElementCollector elemCollector = new FilteredElementCollector(doc);
//elemCollector.WherePasses(filter).ToElements();
// First, find all of the unique componentGUID's that are in the Revit file.
List <string> instanceIds = new List <string>();
foreach (Element e in elemCollector)
{
if (e.Category.Id.IntegerValue == -2000011)
{
try
{
Wall w = e as Wall;
if (w != null)
{
Entity entity = w.GetEntity(instanceSchema);
if (entity.IsValid())
{
Field f = instanceSchema.GetField("InstanceID");
string tempId = entity.Get <string>(f);
if (!instanceIds.Contains(tempId))
{
instanceIds.Add(tempId);
}
}
}
}
catch (Exception ex)
{
Debug.WriteLine("Error", ex.Message);
}
}
else if (e.Category.Id.IntegerValue == -2000032)
{
try
{
Floor flr = e as Floor;
if (flr != null)
{
Entity entity = flr.GetEntity(instanceSchema);
if (entity.IsValid())
{
Field f = instanceSchema.GetField("InstanceID");
string tempId = entity.Get <string>(f);
if (!instanceIds.Contains(tempId))
{
instanceIds.Add(tempId);
}
}
}
}
catch (Exception ex)
{
Debug.WriteLine("Error", ex.Message);
}
}
else if (e.Category.Id.IntegerValue == -2000035)
{
try
{
RoofBase r = e as RoofBase;
if (r != null)
{
Entity entity = r.GetEntity(instanceSchema);
if (entity.IsValid())
{
Field f = instanceSchema.GetField("InstanceID");
string tempId = entity.Get <string>(f);
if (!instanceIds.Contains(tempId))
{
instanceIds.Add(tempId);
}
}
}
}
catch (Exception ex)
{
Debug.WriteLine("Error", ex.Message);
}
}
else
{
try
{
FamilyInstance fi = e as FamilyInstance;
if (fi != null)
{
Entity entity = fi.GetEntity(instanceSchema);
if (entity.IsValid())
{
Field f = instanceSchema.GetField("InstanceID");
string tempId = entity.Get <string>(f);
if (!instanceIds.Contains(tempId))
{
instanceIds.Add(tempId);
}
}
}
}
catch (Exception ex)
{
Debug.WriteLine("Error", ex.Message);
}
}
}
// Create a runCollection for each guid
foreach (string id in instanceIds)
{
RunCollection rc = new RunCollection();
List <Runs> tempRuns = new List <Runs>();
// Find the number of runs per instanceId
List <int> runIds = new List <int>();
foreach (Element e in elemCollector)
{
if (e.Category.Id.IntegerValue == -2000011)
{
// Walls
try
{
Wall w = e as Wall;
if (w != null)
{
Entity entity = w.GetEntity(instanceSchema);
if (entity.IsValid())
{
Field f = instanceSchema.GetField("InstanceID");
string tempId = entity.Get <string>(f);
if (tempId == id)
{
f = instanceSchema.GetField("NickName");
string nickName = entity.Get <string>(f);
rc.ComponentGuid = new Guid(tempId);
rc.NickName = nickName;
f = instanceSchema.GetField("RunID");
int tempRunId = entity.Get <int>(f);
if (!runIds.Contains(tempRunId))
{
runIds.Add(tempRunId);
}
}
}
}
}
catch (Exception ex)
{
Debug.WriteLine("Error", ex.Message);
}
}
else if (e.Category.Id.IntegerValue == -2000032)
{
// Floors
try
{
Floor flr = e as Floor;
if (flr != null)
{
Entity entity = flr.GetEntity(instanceSchema);
if (entity.IsValid())
{
Field f = instanceSchema.GetField("InstanceID");
string tempId = entity.Get <string>(f);
if (tempId == id)
{
f = instanceSchema.GetField("NickName");
string nickName = entity.Get <string>(f);
rc.ComponentGuid = new Guid(tempId);
rc.NickName = nickName;
f = instanceSchema.GetField("RunID");
int tempRunId = entity.Get <int>(f);
if (!runIds.Contains(tempRunId))
{
runIds.Add(tempRunId);
}
}
}
}
}
catch (Exception ex)
{
Debug.WriteLine("Error", ex.Message);
}
}
else if (e.Category.Id.IntegerValue == -2000035)
{
// Roofs
try
{
RoofBase r = e as RoofBase;
if (r != null)
{
Entity entity = r.GetEntity(instanceSchema);
if (entity.IsValid())
{
Field f = instanceSchema.GetField("InstanceID");
string tempId = entity.Get <string>(f);
if (tempId == id)
{
f = instanceSchema.GetField("NickName");
string nickName = entity.Get <string>(f);
rc.ComponentGuid = new Guid(tempId);
rc.NickName = nickName;
f = instanceSchema.GetField("RunID");
int tempRunId = entity.Get <int>(f);
if (!runIds.Contains(tempRunId))
{
runIds.Add(tempRunId);
}
}
}
}
}
catch (Exception ex)
{
Debug.WriteLine("Error", ex.Message);
}
}
else
{
// Other non-system families
try
{
FamilyInstance fi = e as FamilyInstance;
if (fi != null)
{
Entity entity = fi.GetEntity(instanceSchema);
if (entity.IsValid())
{
Field f = instanceSchema.GetField("InstanceID");
string tempId = entity.Get <string>(f);
if (tempId == id)
{
f = instanceSchema.GetField("NickName");
string nickName = entity.Get <string>(f);
rc.ComponentGuid = new Guid(tempId);
rc.NickName = nickName;
f = instanceSchema.GetField("RunID");
int tempRunId = entity.Get <int>(f);
if (!runIds.Contains(tempRunId))
{
runIds.Add(tempRunId);
}
}
}
}
}
catch (Exception ex)
{
Debug.WriteLine("Error", ex.Message);
}
}
}
foreach (int i in runIds)
{
List <int> runElemIds = new List <int>();
Runs run = new Runs();
foreach (Element e in elemCollector)
{
try
{
if (e.Category.Id.IntegerValue == -2000011)
{
// Walls
try
{
Wall w = e as Wall;
if (w != null)
{
Entity entity = w.GetEntity(instanceSchema);
if (entity.IsValid())
{
Field f = instanceSchema.GetField("InstanceID");
string tempId = entity.Get <string>(f);
if (tempId == id)
{
f = instanceSchema.GetField("RunID");
int tempRunId = entity.Get <int>(f);
if (tempRunId == i)
{
if (run.RunName == null || run.RunName == string.Empty)
{
run.RunId = tempRunId;
run.RunName = "Run" + tempRunId.ToString();
run.FamilyType = w.Category.Name + " : " + w.WallType.Name;
}
runElemIds.Add(w.Id.IntegerValue);
}
}
}
}
}
catch (Exception ex)
{
Debug.WriteLine("Error", ex.Message);
}
}
else if (e.Category.Id.IntegerValue == -2000032)
{
// Floors
try
{
Floor flr = e as Floor;
if (flr != null)
{
Entity entity = flr.GetEntity(instanceSchema);
if (entity.IsValid())
{
Field f = instanceSchema.GetField("InstanceID");
string tempId = entity.Get <string>(f);
if (tempId == id)
{
f = instanceSchema.GetField("RunID");
int tempRunId = entity.Get <int>(f);
if (tempRunId == i)
{
if (run.RunName == null || run.RunName == string.Empty)
{
run.RunId = tempRunId;
run.RunName = "Run" + tempRunId.ToString();
run.FamilyType = flr.Category.Name + " : " + flr.FloorType.Name;
}
runElemIds.Add(flr.Id.IntegerValue);
}
}
}
}
}
catch (Exception ex)
{
Debug.WriteLine("Error", ex.Message);
}
}
else if (e.Category.Id.IntegerValue == -2000035)
{
// Roofs
try
{
RoofBase r = e as RoofBase;
if (r != null)
{
Entity entity = r.GetEntity(instanceSchema);
if (entity.IsValid())
{
Field f = instanceSchema.GetField("InstanceID");
string tempId = entity.Get <string>(f);
if (tempId == id)
{
f = instanceSchema.GetField("RunID");
int tempRunId = entity.Get <int>(f);
if (tempRunId == i)
{
if (run.RunName == null || run.RunName == string.Empty)
{
run.RunId = tempRunId;
run.RunName = "Run" + tempRunId.ToString();
run.FamilyType = r.Category.Name + " : " + r.RoofType.Name;
}
runElemIds.Add(r.Id.IntegerValue);
}
}
}
}
}
catch (Exception ex)
{
Debug.WriteLine("Error", ex.Message);
}
}
else
{
// Other non-system families
try
{
FamilyInstance fi = e as FamilyInstance;
if (fi != null)
{
Entity entity = fi.GetEntity(instanceSchema);
if (entity.IsValid())
{
Field f = instanceSchema.GetField("InstanceID");
string tempId = entity.Get <string>(f);
if (tempId == id)
{
f = instanceSchema.GetField("RunID");
int tempRunId = entity.Get <int>(f);
if (tempRunId == i)
{
if (run.RunName == null || run.RunName == string.Empty)
{
run.RunId = tempRunId;
run.RunName = "Run" + tempRunId.ToString();
run.FamilyType = fi.Symbol.Family.Name + " : " + fi.Symbol.Name;
}
runElemIds.Add(fi.Id.IntegerValue);
}
}
}
}
}
catch (Exception ex)
{
Debug.WriteLine("Error", ex.Message);
}
}
}
catch (Exception ex)
{
Debug.WriteLine("Error", ex.Message);
}
}
run.ElementIds = runElemIds;
tempRuns.Add(run);
}
rc.Runs = tempRuns;
collectedRuns.Add(rc);
}
return(collectedRuns);
}
