个人珍藏DataGridView控件秘籍-DataGridView

运行源代码实例，单击播放动画按钮，播放Gif动画，单击停止播放按钮，停止播放Gif动画。源码简单易学，经典入门秘籍。-Running instance of the source code, click the Play Animation button, playback Gif animation play button, click Stop, stop playing Gif animation. Source code is easy to learn, classic entry C

建立SQL Server数据库的连接。本源代码实例通过自定义方法ConDB使用ADO.NET的Connection对象连接SQL Server中的数据库。代码完整，简单易学，经典入门秘籍。-Establish a connection to the SQL Server database. The origin code examples by using ADO.NET Connection object custom methods ConDB connected to the SQL Se