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Namespace: Autodesk.Revit.DB Class: ViewSchedule

ViewSchedule.GroupHeaders

Method
Description:
Groups schedule header cells.
Syntax
public void GroupHeaders(
	int top,
	int left,
	int bottom,
	int right,
	string caption
)
Examples
public static void CreateSingleCategoryScheduleWithGroupedColumnHeaders(Document doc)
{
    using (Transaction t = new Transaction(doc, "Create single-category with grouped column headers"))
    {
        // Build the schedule
        t.Start();
        ViewSchedule vs = ViewSchedule.CreateSchedule(doc, new ElementId(BuiltInCategory.OST_Windows));

        AddRegularFieldToSchedule(vs, new ElementId(BuiltInParameter.WINDOW_HEIGHT));
        AddRegularFieldToSchedule(vs, new ElementId(BuiltInParameter.WINDOW_WIDTH));
        AddRegularFieldToSchedule(vs, new ElementId(BuiltInParameter.ALL_MODEL_MARK));
        AddRegularFieldToSchedule(vs, new ElementId(BuiltInParameter.ALL_MODEL_COST));

        doc.Regenerate();

        // Group the headers in the body section using ViewSchedule methods
        vs.GroupHeaders(0, 0, 0, 1, "Size");
        vs.GroupHeaders(0, 2, 0, 3, "Other");
        vs.GroupHeaders(0, 0, 0, 3, "All");

        t.Commit();
    }
}

/// <summary>
/// Adds a single parameter field to the schedule
/// </summary>
public static void AddRegularFieldToSchedule(ViewSchedule schedule, ElementId paramId)
{
    ScheduleDefinition definition = schedule.Definition;

    // Find a matching SchedulableField
    SchedulableField schedulableField =
        definition.GetSchedulableFields().FirstOrDefault<SchedulableField>(sf => sf.ParameterId == paramId);

    if (schedulableField != null)
    {
        // Add the found field
        definition.AddField(schedulableField);
    }
}
Parameters
Parameter Type Description
top Int32 The index of the top row of the selected headers.
left Int32 The index of the left column of the selected headers.
bottom Int32 The index of the bottom row of the selected headers.
right Int32 The index of the right column of the selected headers.
caption String The header caption.
Return Value
Exceptions
Exception Condition
ArgumentException Headers could not be grouped.
ArgumentNullException A non-optional argument was null