Pinta.ResizeImageDialog.heightSpinner_ValueChanged C# (CSharp) Method

        private void heightSpinner_ValueChanged(object sender, EventArgs e)
        {
            if (value_changing)
                return;

            if (aspectCheckbox.Active) {
                value_changing = true;
                widthSpinner.Value = (int)((heightSpinner.Value * PintaCore.Workspace.ImageSize.X) / PintaCore.Workspace.ImageSize.Y);
                value_changing = false;
            }
        }