private void comboBoxRevitFamilies_SelectedIndexChanged(object sender, EventArgs e)
{
NLogger.LogText("Enter comboBoxRevitFamilies_SelectedIndexChanged");
RevitFamily selectedFamily = (RevitFamily)comboBoxRevitFamilies.SelectedItem;
if (selectedFamily != null)
{
// Reset other elements depending from the selection
offsitePanelHandler.FillGrid(dgElements, null);
offsitePanelHandler.FillGrid(dgParamsMapping, null);
offsitePanelHandler.FillGrid(dgInvRevMapping, null);
txtInventorTemplatesPath.Text = "";
offsitePanelHandler.ResetRevitInventorMappingInternalStructure();
((System.Windows.Forms.Control)tabControl1.TabPages[tabName]).Enabled = false;
// Extract Revit family from revit document, based on selected xml configured element
NLogger.LogText($"Revit family selected: {selectedFamily.Name}");
RevitFamTypes = offsitePanelHandler.GetRevitFamilyTypesInActiveDocument(selectedFamily);
NLogger.LogText($"Retrieved: {RevitFamTypes.Count()} family types");
// populate filtering drowdown lists
var dataSource = offsitePanelHandler.GetListFamilyTypeSource(RevitFamTypes, selectedFamily);
this.comboBoxRevitFamilyTypes.SelectedIndexChanged -= new EventHandler(comboBoxRevitFamilyTypes_SelectedIndexChanged);
offsitePanelHandler.FillComboRevitFamTypes(comboBoxRevitFamilyTypes, dataSource, "FamilyTypeName");
this.comboBoxRevitFamilyTypes.SelectedIndexChanged += new EventHandler(comboBoxRevitFamilyTypes_SelectedIndexChanged);
}
NLogger.LogText("Exit comboBoxRevitFamilies_SelectedIndexChanged");
}
protected override void SolveInstance(IGH_DataAccess DA)
{
RevitFamily cat = new RevitFamily();
DA.GetData <RevitFamily>("RevitFamily", ref cat);
DA.SetDataList("Types", cat.Types);
}
// Retrieve Revit family types in Active document
public IList <Element> GetRevitFamilyTypesInActiveDocument(RevitFamily famType)
{
NLogger.LogText("Entered GetRevitFamiliesInActiveDocument");
IList <Element> genModElements = null;
try
{
Type RevitFamType = Type.GetType(famType.Type);
var genModelTypeCollector = new FilteredElementCollector(doc);
genModelTypeCollector.OfClass(RevitFamType);
if (!string.IsNullOrEmpty(famType.Category))
{
BuiltInCategory RevitFamilyCategory = (BuiltInCategory)Enum.Parse(typeof(BuiltInCategory), famType.Category, true);
genModelTypeCollector.OfCategory(RevitFamilyCategory);
}
genModElements = genModelTypeCollector.ToElements();
}
catch (Exception ex)
{
NLogger.LogError(ex);
NLogger.LogText("Exit GetRevitFamiliesInActiveDocument with error");
throw (ex);
}
NLogger.LogText($"Extracted {genModElements.Count()} Families from Revit document");
NLogger.LogText("Exit GetRevitFamiliesInActiveDocument");
return(genModElements);
}
/// <summary>
/// Get Revit Families from the active Document
/// </summary>
public static RevitFamilyCollection GetFamilies(this Document document)
{
// create a new family collection
Grevit.Types.RevitFamilyCollection familyCollection = new Grevit.Types.RevitFamilyCollection();
// set up a new category List
familyCollection.Categories = new List <Grevit.Types.RevitCategory>();
// Get all WallTypes and add them to the system family category
#region WallTypes
FilteredElementCollector collector = new FilteredElementCollector(document).OfClass(typeof(WallType));
RevitCategory systemFamilies = new RevitCategory()
{
Name = "System Families",
Families = new List <RevitFamily>()
};
RevitFamily wallTypes = new RevitFamily()
{
Name = "Walls",
Types = new List <string>()
};
foreach (WallType wallType in collector.ToElements())
{
wallTypes.Types.Add(wallType.Name);
}
systemFamilies.Families.Add(wallTypes);
familyCollection.Categories.Add(systemFamilies);
#endregion
// Get all Family Instances and add them to the Grevit Family collection
#region familyInstances
FilteredElementCollector familyInstanceCollector = new FilteredElementCollector(document).OfClass(typeof(FamilySymbol));
foreach (Autodesk.Revit.DB.FamilySymbol familySymbol in familyInstanceCollector.ToElements())
{
RevitFamily family = null;
RevitCategory category = null;
// Check if category already exists
foreach (RevitCategory revitCategory in familyCollection.Categories)
{
if (revitCategory.Name == familySymbol.Category.Name)
{
category = revitCategory;
}
}
// Otherwise create a new category
if (category == null)
{
category = new RevitCategory()
{
Name = familySymbol.Category.Name,
Families = new List <RevitFamily>()
};
familyCollection.Categories.Add(category);
}
// Check if Family already exists
foreach (RevitFamily revitFamily in category.Families)
{
if (revitFamily.Name == familySymbol.FamilyName)
{
family = revitFamily;
}
}
// Otherwise create a new one
if (family == null)
{
family = new RevitFamily()
{
Name = familySymbol.FamilyName,
Types = new List <string>()
};
category.Families.Add(family);
}
family.Types.Add(familySymbol.Name);
}
#endregion
return(familyCollection);
}
