public Result Execute(
ExternalCommandData commandData,
ref string message,
ElementSet elements)
{
Debug.Assert( false,
"setting the disallow join property was not possible prior to Revit 2012. "
+ "In Revit 2012, you can use the WallUtils.DisallowWallJoinAtEnd method." );
UIApplication app = commandData.Application;
UIDocument uidoc = app.ActiveUIDocument;
Document doc = uidoc.Document;
string s = "a wall, to retrieve its join types";
Wall wall = Util.SelectSingleElementOfType(
uidoc, typeof( Wall ), s, false ) as Wall;
if( null == wall )
{
message = "Please select a wall.";
}
else
{
JoinType [] a1 = ( JoinType [] ) Enum.GetValues( typeof( JoinType ) );
List<JoinType> a = new List<JoinType>( (JoinType[]) Enum.GetValues( typeof( JoinType ) ) );
int n = a.Count;
LocationCurve lc = wall.Location as LocationCurve;
s = Util.ElementDescription( wall ) + ":\n";
/*for( int i = 0; i < 2; ++i )
{
JoinType jt = lc.get_JoinType( i );
int j = a.IndexOf( jt ) + 1;
JoinType jtnew = a[ j < n ? j : 0];
lc.set_JoinType( j, jtnew );
s += string.Format(
"\nChanged join type at {0} from {1} to {2}.",
( 0 == i ? "start" : "end" ), jt, jtnew );
}
// wall.Location = lc; // Property or indexer 'Autodesk.Revit.Element.Location' cannot be assigned to -- it is read only
*/
using ( Transaction t = new Transaction( doc ) )
{
t.Start( "Set Wall Join Type" );
for ( int i = 0; i < 2; ++i )
{
JoinType jt = ( (LocationCurve) wall.Location ).get_JoinType( i );
int j = a.IndexOf( jt ) + 1;
JoinType jtnew = a[j < n ? j : 0];
( (LocationCurve) wall.Location ).set_JoinType( j, jtnew );
s += string.Format(
"\nChanged join type at {0} from {1} to {2}.",
( 0 == i ? "start" : "end" ), jt, jtnew );
}
t.Commit();
}
}
Util.InfoMsg( s );
return Result.Succeeded;
}
