2018年6月28日
wpf 鼠标滚动轮缩放MouseWheel
摘要： var pointToContent = group.Inverse.Transform(point); var transform = group.Children[0] as ScaleTransform; if (transform.ScaleX + delta < min) return; 阅读全文
posted @ 2018-06-28 11:43 pengde 阅读(2526) 评论(0) 推荐(0)
varchar 转int 排序
摘要： select holderposition from rb_meteragedefine order by cast(holderposition as int) desc LIMIT 0,1; 阅读全文
posted @ 2018-06-28 11:42 pengde 阅读(285) 评论(0) 推荐(0)