using Autodesk.Revit.DB;

using System;

namespace HYJig
{
    public class ViewAssist
    {
        public static bool ViewValidating(Document doc, View activeView)
        {
            bool flag;
            if (activeView.GetType() == typeof(ViewPlan))
            {
                ViewPlan viewPlan = activeView as ViewPlan;
                if (viewPlan.SketchPlane == null)
                {
                    Plane plane = Plane.CreateByOriginAndBasis(viewPlan.Origin, viewPlan.RightDirection, viewPlan.UpDirection);
                    Transaction transaction = new Transaction(doc);
                    transaction.Start("new sketchPlane");
                    activeView.SketchPlane = SketchPlane.Create(doc, plane);
                    transaction.Commit();
                }
                flag = true;
            }
            else if (activeView.GetType() == typeof(ViewSection))
            {
                ViewSection viewSection = activeView as ViewSection;
                if (viewSection.SketchPlane == null)
                {
                    Plane plane2 = Plane.CreateByOriginAndBasis(viewSection.Origin, viewSection.RightDirection, viewSection.UpDirection);
                    Transaction transaction2 = new Transaction(doc);
                    transaction2.Start("new sketchPlane");
                    activeView.SketchPlane = SketchPlane.Create(doc, plane2);
                    transaction2.Commit();
                }
                flag = true;
            }
            else
            {
                flag = false;
            }
            return flag;
        }
    }
}