/// <summary>
/// run this sample now
/// </summary>
public void Run()
{
try
{
// filtrate the windows from the element set.
ElementClassFilter filter1 = new ElementClassFilter(typeof(FamilyInstance));
ElementCategoryFilter filter2 = new ElementCategoryFilter(BuiltInCategory.OST_Windows);
LogicalAndFilter andFilter = new LogicalAndFilter(filter1, filter2);
FilteredElementCollector collector = new FilteredElementCollector(m_doc);
ICollection <Element> arrayFamily = collector.WherePasses(andFilter).ToElements();
// filtrate the Symbol from the element set to modify the window's type.
ElementClassFilter filter3 = new ElementClassFilter(typeof(FamilySymbol));
ElementCategoryFilter filter4 = new ElementCategoryFilter(BuiltInCategory.OST_Windows);
LogicalAndFilter andFilter1 = new LogicalAndFilter(filter3, filter4);
collector = new FilteredElementCollector(m_doc);
ICollection <Element> found = collector.WherePasses(andFilter1).ToElements();
ElementArray arraySymbol = new ElementArray();
foreach (Element ee in found)
{
if (ee.Name == "36\" x 72\"")
{
arraySymbol.Insert(ee, 0);
break;
}
}
MessageBox.Show("Replace 16\" x 24\" to 36\" x 72\".", "FindAndReplaceWinType");
// matching and replacing
int replacenum = 0;
foreach (Element ee in arrayFamily)
{
FamilyInstance windows = ee as FamilyInstance;
if (0 == windows.Symbol.Name.CompareTo("16\" x 24\""))
{
windows.Symbol = arraySymbol.get_Item(0) as FamilySymbol;
replacenum++;
}
}
// Show the number of windows modified.
MessageBox.Show("Revit has completed its search and has made " + replacenum + " modifications.", "FindAndReplaceWinType");
}
catch (Exception ee)
{
MessageBox.Show(ee.Message);
}
}
/// <summary>
/// Inserts a new element definition at index
/// </summary>
/// <param name="index">Index at which the new definition will be inserted at</param>
public void Insert(int index)
{
AddPreprocess(); elements.Insert(index, kState.NewInstance(this) as T);
OnPropertyChanged("Elements");
}
/// <summary>
/// Inserts a new element definition at index
/// </summary>
/// <param name="index">Index at which the new definition will be inserted at</param>
public void Insert(int index)
{
AddPreprocess(); elements.Insert(index, kState.NewInstance(this) as T);
}