/// <summary>
/// Create color legend on view with the specific color fill scheme
/// </summary>
/// <param name="scheme"></param>
/// <param name="view"></param>
public void CreateAndPlaceLegend(ColorFillScheme scheme, Autodesk.Revit.DB.View view)
{
using (Transaction transaction = new Transaction(document))
{
transaction.Start("Create legend");
var origin = view.Origin.Add(view.UpDirection.Multiply(20));
if (view.CanApplyColorFillScheme(schemeCategoryId, scheme.Id))
{
view.SetColorFillSchemeId(schemeCategoryId, scheme.Id);
var legend = ColorFillLegend.Create(document, view.Id, schemeCategoryId, origin);
legend.Height = legend.Height / 2;
transaction.Commit();
}
else
{
throw new Exception("The scheme can not be applied on the view.");
}
}
}