private List <ElementId> PurgeMaterials()
{
List <Autodesk.Revit.DB.ElementId> materials = new FilteredElementCollector(this.InternalDocument)
.OfClass(typeof(Autodesk.Revit.DB.Material))
.ToElementIds()
.ToList();
if (materials == null)
{
return(new List <ElementId>());
}
List <Autodesk.Revit.DB.Element> elementTypes = new FilteredElementCollector(this.InternalDocument)
.WhereElementIsElementType()
.ToElements()
.ToList();
if (elementTypes == null)
{
return(new List <ElementId>());
}
var nonPurgedElements = new HashSet <ElementId>();
for (int i = 0; i < elementTypes.Count; i++)
{
nonPurgedElements.UnionWith(GetUsedMaterialIds(elementTypes[i]));
}
List <ElementId> purgeableMaterials = materials.Except(nonPurgedElements).ToList();
if (purgeableMaterials.Count > 0)
{
this.InternalDocument.Delete(purgeableMaterials);
}
List <ElementId> purgedMaterialAssets = PurgeMaterialAssets(nonPurgedElements.ToList());
return(purgeableMaterials.Concat(purgedMaterialAssets).ToList());
}
public Result Execute(
ExternalCommandData commandData,
ref string message,
ElementSet elements)
{
UIApplication uiapp = commandData.Application;
UIDocument uidoc = uiapp.ActiveUIDocument;
Application app = uiapp.Application;
Document doc = uidoc.Document;
bool permission = false;
List <ViewSheet> sheets = new FilteredElementCollector(doc)
.OfClass(typeof(ViewSheet))
.WhereElementIsNotElementType()
.Cast <ViewSheet>()
.ToList();
List <ElementId> usedViews = new List <ElementId>();
foreach (var sheet in sheets)
{
usedViews.AddRange(sheet.GetAllPlacedViews().ToList());
}
usedViews = usedViews.Distinct().ToList();
if (usedViews.Count == 0)
{
TaskDialog.Show("Error", "Cannot let that happen - at least one view needs to remain in the project. (No views are placed on sheets.)");
return(Result.Failed);
}
List <ElementId> delete = new FilteredElementCollector(doc)
.OfCategory(BuiltInCategory.OST_Views)
.OfClass(typeof(Autodesk.Revit.DB.View))
.WhereElementIsNotElementType()
.Cast <Autodesk.Revit.DB.View>()
.Where(x => !x.IsTemplate)
.Where(sc => (sc as ViewSchedule) == null)
.Select(x => x.Id)
.ToList();
TaskDialog.Show("Warning", "Be careful with that though .. ");
string msg = "You want to delete all those hard drawn views. You certain?";
System.Windows.Forms.DialogResult dialogResult = System.Windows.Forms.MessageBox.Show(msg, "Are you really sure?", System.Windows.Forms.MessageBoxButtons.YesNo);
if (dialogResult == System.Windows.Forms.DialogResult.Yes)
{
permission = true;
}
else if (dialogResult == System.Windows.Forms.DialogResult.No)
{
permission = false;
}
if (!permission)
{
return(Result.Cancelled);
}
using (Transaction t = new Transaction(doc, "Delete Views not on Sheets"))
{
t.Start();
doc.Delete(delete.Except(usedViews).ToArray());
t.Commit();
}
return(Result.Succeeded);
}
public void Execute(UpdaterData data)
{
if (!Paused)
{
Document doc = data.GetDocument();
List <ElementId> list = data.GetAddedElementIds().ToList();
list.AddRange(data.GetModifiedElementIds());
IList <Element> list2 = (from ElementId id in list
select doc.GetElement(id)).ToList();
Definition parameterDefinition = LODapp.GetParameterDefinition(doc, "Zone");
ElementId val = LODapp.GetLODparameter(doc, parameterDefinition).get_Id();
ParameterValueProvider val2 = new ParameterValueProvider(val);
FilterStringRuleEvaluator val3 = new FilterStringContains();
FilterStringRuleEvaluator val4 = new FilterStringEquals();
FilterStringRuleEvaluator val5 = new FilterStringBeginsWith();
foreach (Element item in list2)
{
string text = item.LookupParameter("Name").AsString();
if (!string.IsNullOrWhiteSpace(text))
{
FilterRule[] array = (FilterRule[])new FilterRule[3]
{
new FilterStringRule(val2, val4, text, true),
new FilterStringRule(val2, val5, text + ", ", true),
new FilterStringRule(val2, val3, ", " + text, true)
};
ElementParameterFilter val6 = new ElementParameterFilter((IList <FilterRule>)array);
IList <Element> list3 = new FilteredElementCollector(doc).WhereElementIsNotElementType().WherePasses(val6).ToElements();
BoundingBoxIntersectsFilter val7 = new BoundingBoxIntersectsFilter(ToOutline(item.get_BoundingBox(null)));
IList <Element> list4 = new FilteredElementCollector(doc).WhereElementIsNotElementType().WherePasses(val7).ToElements();
IEnumerable <Element> enumerable = list3.Except(list4, new EqualUniqueId());
IEnumerable <Element> enumerable2 = list4.Except(list3, new EqualUniqueId());
foreach (Element item2 in enumerable)
{
Parameter val8 = item2.get_Parameter(parameterDefinition);
if (val8 != null)
{
string text2 = val8.AsString() ?? string.Empty;
string text3;
if (text2.Length > text.Length)
{
int num = text2.IndexOf(text);
text3 = ((num < 2 || text2[num - 2] != ',') ? text2.Remove(num, text.Length + 2) : text2.Remove(num - 2, text.Length + 2));
}
else
{
text3 = string.Empty;
}
val8.Set(text3);
}
}
foreach (Element item3 in enumerable2)
{
Parameter val9 = item3.get_Parameter(parameterDefinition);
string text4 = (((int)val9 != 0) ? val9.AsString() : null) ?? string.Empty;
string text5 = (text4.Length <= 0) ? text : (text4 + ", " + text);
Parameter val10 = item3.get_Parameter(parameterDefinition);
if ((int)val10 != 0)
{
val10.Set(text5);
}
}
}
}
}
}