ISelection
|
An interface that provides the ability to filter objects during a selection operation.
Namespace: Autodesk.Revit.UI.Selection
Assembly: RevitAPIUI (in RevitAPIUI.dll) Version: 27.0.4.0 (27.0.4.0)
Syntax
The ISelectionFilter type exposes the following members.
Methods
| Name | Description | |
|---|---|---|
|
AllowElement | Override this pre-filter method to specify if the element should be permitted to be selected. |
|
|
AllowReference | Override this post-filter method to specify if a reference to a piece of geometry is permitted to be selected. |
Example
C#
public static IList<Element> GetManyRefByRectangle(UIDocument doc)
{
ReferenceArray ra = new ReferenceArray();
ISelectionFilter selFilter = new MassSelectionFilter();
IList<Element> eList = doc.Selection.PickElementsByRectangle(selFilter,
"Select multiple faces") as IList<Element>;
return eList;
}
public class MassSelectionFilter : ISelectionFilter
{
public bool AllowElement(Element element)
{
if (element.Category.Name == "Mass")
{
return true;
}
return false;
}
public bool AllowReference(Reference refer, XYZ point)
{
return false;
}
}