FSpot.MainWindow.HandleZoomChanged C# (CSharp) Method

		void HandleZoomChanged (object sender, System.EventArgs args)
		{
			zoom_scale.ValueChanged -= HandleZoomScaleValueChanged;

			double zoom = .5;
			switch (ViewMode) {
			case ModeType.PhotoView:
				zoom = photo_view.NormalizedZoom;
				zoom_scale.Value = zoom;
				break;
			case ModeType.IconView:
				zoom = icon_view.Zoom;
				if (zoom == 0.0 || zoom == 100.0 || zoom != zoom_scale.Value)
					zoom_scale.Value = zoom;

				break;
			}

			zoom_in.Sensitive = (zoom != 1.0);
			zoom_out.Sensitive = (zoom != 0.0);

			zoom_scale.ValueChanged += HandleZoomScaleValueChanged;
		}