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solution1.check whether the keyDataDynamicsARLic is added in app.config it is like this 阅读全文
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solution1.Check whether the primary key of the datatable is added add primary key right click the column,set primary key,then double check(right click the column,Edit Key,make sure the primary key is ticked) 阅读全文
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solution1.Modify the name property of this column Edit Columns Design (Name) 阅读全文
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Solution1. Try one or several lines below. dgv.Refresh(); dgv.Update(); dgv.DataSource=bs; bs.ResetBindings(false); 阅读全文
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Solution1. change the target platform of the current project to 'Any CPU' refer:http://stackoverflow.com/questions/11542311/visual-studio-2008-cant-show-designer-when-designing-inherited-forms reminder:after you finished your work,just remind to change the target platform back. 阅读全文
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solution1.照做 相信已经看到这个帖子的朋友已经试过第一步了。呵呵solution2.修改注册表 1.清空HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager PendingFileRenameOperations的值 2.重启solution3.清空但不重启 每次重启之后，这个值似乎都被重置了。我就尝试不重启，直接偷偷安装，结果顺利通过。 阅读全文
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solution1.修改SQL Server设置 1.Open Microsoft SQL Server Management Studio 2008 2.Click Tools, then click Options 3.Click Designers 4.Uncheck prevent saving changes that require table re-creation 5.Click OK 阅读全文