ArcMapAddinCoordinateConversion.DockableWindowCoordinateConversion.UpdateInputCoordinate C# (CSharp) Method

        private void UpdateInputCoordinate(IPoint point)
        {
            var vm = this.DataContext as MainViewModel;

            if (vm == null)
                return;

            var sr = GetSR();

            point.Project(sr);

            vm.InputCoordinate = string.Format("{0:0.0####} {1:0.0####}", point.Y, point.X);
        }