Shrlalgo.RvKits/ShrlAlgoToolkit.RevitAddins/RvMEP/RotateInstanceCmd.cs

using Autodesk.Revit.Attributes;
using Nice3point.Revit.Toolkit.External;
using ShrlAlgoToolkit.RevitAddins.Assists;

namespace ShrlAlgoToolkit.RevitAddins.RvMEP
{
    [Transaction(TransactionMode.Manual)]
    class RotateInstanceCmd : ExternalCommand
    {
        public override void Execute()
        {
            WinDialogAssist.ShowModeless<RotateMEPView>(new RotateMEPViewModel());
        }
    }
}