GridView 实现 winfrom 效果 鼠标拖拽 变得列宽 无刷新 非 Ajax-GridView realize the effect of the mouse drag winfrom become column width without refresh non-Ajax

当遇到需要呈现的内容有很多列的时候，可以在GridView中实现Excel的冻结功能。这是在网上找到的孟子E章的提供的代码。-When confronted with a lot of need to render the contents of the column, they can achieve in the GridView freeze Excel function. It is found in the online provision of Mencius chapter E c

Sometimes, you need to use a DropDownList in a GridView in a way to see the text of fields and save values in to your database. Here, we have extended the “BoundField” class and added features to create a column type of “DropDownList”.