bool ChangeDiffuserSize( Document doc )
{
//
// iterate over all air terminal families and determine
// the min and max flow assigned to each type.
//
// for each family, create a list of all its symbols
// with their respective min and max flows. collect
// these lists in a map keyed by family name:
//
Dictionary<string, List<SymbMinMax>> dictFamilyToSymbols = new Dictionary<string, List<SymbMinMax>>();
{
WaitCursor waitCursor = new WaitCursor();
//Category categoryAirTerminal = doc.Settings.Categories.get_Item( BuiltInCategory.OST_DuctTerminal );
//ElementId categoryId = categoryAirTerminal.Id;
//ElementIterator it = doc.get_Elements( typeof( Family ) );
FilteredElementCollector collector
= new FilteredElementCollector( doc )
.OfClass( typeof( Family ) );
foreach( Family family in collector )
{
ISet<ElementId> symbolIds
= family.GetFamilySymbolIds();
// Family category is not implemented,
// so check the symbols instead:
bool categoryMatches = false;
foreach( ElementId id in symbolIds )
{
Element symbol = doc.GetElement( id );
// in 2008 and even 2009 beta 1,
// you could compare categories directly:
//categoryMatches = ( null != symbol.Category
// && symbol.Category.Equals( categoryAirTerminal ) );
// in 2009, check the category id instead:
categoryMatches = ( null != symbol.Category
&& symbol.Category.Id.IntegerValue.Equals(
(int) BuiltInCategory.OST_DuctTerminal ) );
break; // we only need to check the first one
}
if( categoryMatches )
{
List<SymbMinMax> familySymbols
= new List<SymbMinMax>();
foreach( ElementId id in symbolIds )
{
FamilySymbol symbol = doc.GetElement( id )
as FamilySymbol;
SymbMinMax a = new SymbMinMax();
a.Symbol = symbol;
a.Min = Util.GetParameterValueFromName(
symbol, ParameterName.MinFlow );
a.Max = Util.GetParameterValueFromName(
symbol, ParameterName.MaxFlow );
familySymbols.Add( a );
}
dictFamilyToSymbols.Add(
family.Name, familySymbols );
}
}
}
//
// prompt user to select which families to process:
//
//List<string> familyNames = new List<string>( dictFamilyToSymbols.Count );
//foreach( string s in dictFamilyToSymbols.Keys )
//{
// familyNames.Add( string.Format( "{0}({1})", s, dictFamilyToSymbols[s].Count ) );
//}
List<string> familyNames = new List<string>( dictFamilyToSymbols.Keys );
familyNames.Sort();
FamilySelector fs = new FamilySelector( familyNames );
if( W.DialogResult.OK == fs.ShowDialog() )
{
WaitCursor waitCursor = new WaitCursor();
FilteredElementCollector collector = Util.GetSupplyAirTerminals( doc );
IList<Element> terminals = collector.ToElements();
int n = terminals.Count;
string s = "{0} of " + n.ToString() + " terminals processed...";
string caption = "Change Diffuser Size";
using( ProgressForm pf = new ProgressForm( caption, s, n ) )
{
foreach( FamilyInstance terminal in terminals )
{
string familyName = terminal.Symbol.Family.Name;
if( fs.IsChecked( familyName ) )
{
bool found = false;
List<SymbMinMax> familySymbols = dictFamilyToSymbols[familyName];
double flow = Util.GetTerminalFlowParameter( terminal ).AsDouble();
foreach( SymbMinMax a in familySymbols )
{
//
// pick the first symbol found which matches our flow;
// todo: this could be improved:
// 1. we could sort the symbols by flow, and that would speed up the search
// 2. we could report an error if multiple possible assignments are availabe
// 3. we could improve the handling of borderline cases ... tend towards the smaller or bigger?
// 4. we could build in a check after building each familySymbols ArrayList to ensure
// that there is no ovelap in the flows and that the entire required flow spectrum is covered
//
if( a.Min <= flow && flow <= a.Max )
{
terminal.Symbol = a.Symbol;
found = true;
break;
}
}
if( !found )
{
double flowInCfm = flow * Const.SecondsPerMinute;
Util.ErrorMsg( string.Format( "No matching flow found for {0} with flow {1}.",
Util.ElementDescription( terminal ), flowInCfm ) );
}
}
pf.Increment();
}
}
}
return true;
}
bool ChangeDiffuserSize(Document doc)
{
//
// iterate over all air terminal families and determine
// the min and max flow assigned to each type.
//
// for each family, create a list of all its symbols
// with their respective min and max flows. collect
// these lists in a map keyed by family name:
//
Dictionary <string, List <SymbMinMax> > dictFamilyToSymbols = new Dictionary <string, List <SymbMinMax> >();
{
WaitCursor waitCursor = new WaitCursor();
//Category categoryAirTerminal = doc.Settings.Categories.get_Item( BuiltInCategory.OST_DuctTerminal );
//ElementId categoryId = categoryAirTerminal.Id;
//ElementIterator it = doc.get_Elements( typeof( Family ) );
FilteredElementCollector collector
= new FilteredElementCollector(doc)
.OfClass(typeof(Family));
foreach (Family family in collector)
{
ISet <ElementId> symbolIds
= family.GetFamilySymbolIds();
// Family category is not implemented,
// so check the symbols instead:
bool categoryMatches = false;
foreach (ElementId id in symbolIds)
{
Element symbol = doc.GetElement(id);
// in 2008 and even 2009 beta 1,
// you could compare categories directly:
//categoryMatches = ( null != symbol.Category
// && symbol.Category.Equals( categoryAirTerminal ) );
// in 2009, check the category id instead:
categoryMatches = (null != symbol.Category &&
symbol.Category.Id.IntegerValue.Equals(
(int)BuiltInCategory.OST_DuctTerminal));
break; // we only need to check the first one
}
if (categoryMatches)
{
List <SymbMinMax> familySymbols
= new List <SymbMinMax>();
foreach (ElementId id in symbolIds)
{
FamilySymbol symbol = doc.GetElement(id)
as FamilySymbol;
SymbMinMax a = new SymbMinMax();
a.Symbol = symbol;
a.Min = Util.GetParameterValueFromName(
symbol, ParameterName.MinFlow);
a.Max = Util.GetParameterValueFromName(
symbol, ParameterName.MaxFlow);
familySymbols.Add(a);
}
dictFamilyToSymbols.Add(
family.Name, familySymbols);
}
}
}
//
// prompt user to select which families to process:
//
//List<string> familyNames = new List<string>( dictFamilyToSymbols.Count );
//foreach( string s in dictFamilyToSymbols.Keys )
//{
// familyNames.Add( string.Format( "{0}({1})", s, dictFamilyToSymbols[s].Count ) );
//}
List <string> familyNames = new List <string>(dictFamilyToSymbols.Keys);
familyNames.Sort();
FamilySelector fs = new FamilySelector(familyNames);
if (W.DialogResult.OK == fs.ShowDialog())
{
WaitCursor waitCursor = new WaitCursor();
FilteredElementCollector collector = Util.GetSupplyAirTerminals(doc);
IList <Element> terminals = collector.ToElements();
int n = terminals.Count;
string s = "{0} of " + n.ToString() + " terminals processed...";
string caption = "Change Diffuser Size";
using (ProgressForm pf = new ProgressForm(caption, s, n))
{
foreach (FamilyInstance terminal in terminals)
{
string familyName = terminal.Symbol.Family.Name;
if (fs.IsChecked(familyName))
{
bool found = false;
List <SymbMinMax> familySymbols = dictFamilyToSymbols[familyName];
double flow = Util.GetTerminalFlowParameter(terminal).AsDouble();
foreach (SymbMinMax a in familySymbols)
{
//
// pick the first symbol found which matches our flow;
// todo: this could be improved:
// 1. we could sort the symbols by flow, and that would speed up the search
// 2. we could report an error if multiple possible assignments are availabe
// 3. we could improve the handling of borderline cases ... tend towards the smaller or bigger?
// 4. we could build in a check after building each familySymbols ArrayList to ensure
// that there is no ovelap in the flows and that the entire required flow spectrum is covered
//
if (a.Min <= flow && flow <= a.Max)
{
terminal.Symbol = a.Symbol;
found = true;
break;
}
}
if (!found)
{
double flowInCfm = flow * Const.SecondsPerMinute;
Util.ErrorMsg(string.Format("No matching flow found for {0} with flow {1}.",
Util.ElementDescription(terminal), flowInCfm));
}
}
pf.Increment();
}
}
}
return(true);
}