1. Unload project2. Edit the csproj file.3. Search for <LastGenOutput>test1.Designer.cs</LastGenOutput>.4. Correct the value so it shows <LastGenOutput>test.Designer.cs</LastGenOutput>.5. Delete test.Designer.cs and test1.Designer.cs from disk.6. Load project again.Right-click on the dataset and click Run Custom Tool to regenerate the designer file.
转载于:https://www.cnblogs.com/dehuachenyunfei/p/7891742.html
