winform 运行时出现could not load file or assembly'dbdataset.designer.cs'
winform 运行时出现could not load file or assembly'dbdataset.designer.cs,version=0.0.0.0,culture=neutral,publickey=null'or one of its dependencies.系统找不到指定文件。 好像是我用datagridview控件然后删除的时候删东西删多了，要怎么改呢？要添加什么嘛？