public Result Execute(
ExternalCommandData commandData,
ref string message,
ElementSet elements)
{
UIApplication uiapp = commandData.Application;
UIDocument uidoc = uiapp.ActiveUIDocument;
Document doc = Util.GetActiveDocument(uidoc, false);
if (null == doc)
{
return(Result.Failed);
}
Schema schema = CmdStore.GetExistingSchema();
if (null == schema)
{
return(Result.Succeeded);
}
FilteredElementCollector a = GetAllElements(doc);
// Map stored file data to list of descriptions
// of the BIM elements that it is stored on:
Dictionary <string, List <string> > map
= new Dictionary <string, List <string> >(
new PathComparer());
foreach (Element e in a)
{
Entity ent = e.GetEntity(schema);
if (ent.IsValid())
{
string filename = ent.Get <string>(schema.GetField("Filename"));
string folder = ent.Get <string>(schema.GetField("Folder"));
string path = Path.Combine(folder, filename);
if (!map.ContainsKey(path))
{
map.Add(path, new List <string>(1));
}
map[path].Add(Util.ElementDescription(e));
}
}
if (0 == map.Count)
{
Util.InfoMessage("No EstoreFile data is "
+ "present in this Revit document.");
return(Result.Succeeded);
}
List <string> keys = new List <string>(map.Keys);
keys.Sort();
string content = string.Empty;
int nElements = 0;
string elist;
foreach (string path in keys)
{
nElements += map[path].Count;
//ids = string.Join( ", ",
// map[path].ConvertAll<string>( id =>
// id.IntegerValue.ToString() ).ToArray() );
//ids = string.Join( ", ",
// map[path].ToArray() );
elist = string.Join("\r\n ",
map[path].ToArray());
content += string.Format(
"\r\n{0}: \r\n {1}", path, elist);
}
int n = keys.Count;
string instruction = string.Format(
"{0} file{1} stored on {2} element{3}:",
n, Util.PluralSuffix(n), nElements,
Util.PluralSuffix(nElements));
Util.InfoMessage(instruction, content);
return(Result.Succeeded);
}
public Result Execute(
ExternalCommandData commandData,
ref string message,
ElementSet elements)
{
UIApplication uiapp = commandData.Application;
UIDocument uidoc = uiapp.ActiveUIDocument;
Document doc = Util.GetActiveDocument(uidoc, true);
if (null == doc)
{
return(Result.Failed);
}
Schema schema = CmdStore.GetExistingSchema();
if (null == schema)
{
return(Result.Succeeded);
}
Selection sel = uidoc.Selection;
IList <Reference> refs;
//int n = sel.Elements.Size; // 2014
int n = sel.GetElementIds().Count; // 2015
if (0 < n)
{
refs = new List <Reference>(n);
//foreach( Element e2 in sel.Elements ) // 2014
foreach (ElementId id in sel.GetElementIds()) // 2015
{
Element e = doc.GetElement(id);
refs.Add(new Reference(e));
}
}
else
{
try
{
refs = sel.PickObjects(
ObjectType.Element,
new EstoreFileFilter(schema),
"Please select elements from which to "
+ "remove stored file data: ");
}
catch (RvtOperationCanceledException)
{
return(Result.Cancelled);
}
}
n = refs.Count;
if (0 == n)
{
Util.InfoMessage("No elements selected.");
return(Result.Succeeded);
}
string q = string.Format(
"Remove the file data stored in extensible "
+ "storage on {0} selected element{1}?",
n, Util.PluralSuffix(n));
if (Util.Question(q))
{
Transaction t = new Transaction(doc);
t.Start("Remove Stored Files");
Element e = null;
foreach (Reference r in refs)
{
e = doc.GetElement(r.ElementId);
e.DeleteEntity(schema);
}
t.Commit();
}
return(Result.Succeeded);
}
public Result Execute(
ExternalCommandData commandData,
ref string message,
ElementSet elements)
{
UIApplication uiapp = commandData.Application;
UIDocument uidoc = uiapp.ActiveUIDocument;
Document doc = Util.GetActiveDocument(uidoc, false);
if (null == doc)
{
return(Result.Failed);
}
Selection sel = uidoc.Selection;
//int n = sel.Elements.Size; // 2014
int n = sel.GetElementIds().Count; // 2015
if (1 < n)
{
Util.InfoMessage(string.Format(
"{0} element{1} selected. Please select one "
+ "single element to restore file data from.",
n, Util.PluralSuffix(n)));
return(Result.Failed);
}
Schema schema = CmdStore.GetExistingSchema();
if (null == schema)
{
return(Result.Failed);
}
Element e = null;
if (0 < n)
{
Debug.Assert(1 == n,
"we already checked for 1 < n above");
//foreach( Element e2 in sel.Elements ) // 2014
foreach (ElementId id in sel.GetElementIds()) // 2015
{
e = doc.GetElement(id);
}
}
else
{
try
{
Reference r = sel.PickObject(
ObjectType.Element,
"Please pick an element to restore the file from: ");
e = doc.GetElement(r.ElementId);
}
catch (RvtOperationCanceledException)
{
return(Result.Cancelled);
}
}
Entity ent = e.GetEntity(schema);
if (null == ent || !ent.IsValid())
{
Util.InfoMessage("No EstoreFile data "
+ "found on selected element.");
return(Result.Failed);
}
string filename = ent.Get <string>(schema.GetField("Filename"));
string folder = ent.Get <string>(schema.GetField("Folder"));
byte[] data = ent.Get <IList <byte> >(schema.GetField("Data")).ToArray <byte>();
SaveFileDialog dlg = new SaveFileDialog();
dlg.Title = "Restore File from Revit Extensible Storage";
dlg.AddExtension = false;
dlg.FileName = filename;
if (Directory.Exists(folder))
{
dlg.InitialDirectory = folder;
}
if (DialogResult.OK != dlg.ShowDialog())
{
return(Result.Cancelled);
}
File.WriteAllBytes(dlg.FileName, data);
return(Result.Succeeded);
}