private void ToolSave_Click(object sender, EventArgs e)
        {
            var img = editor.EndEdit();

            ScreenShot.SaveImage(img);
            CloseForm();
        }
        private void ToolSave_Click(object sender, EventArgs e)
        {
            var img = editor.EndEdit();

            IsActive = false;
            if (ScreenShot.SaveImage(img))
            {
                CloseForm();
            }
            IsActive = true;
        }