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# C# 型付DataSet の `*.Designer.cs` ファイルが更新されず、`*1.Designer.cs` ファイルが作成される場合の対応 2022-07-05

> Dataset Designer.cs generate Designer1.cs after taking update from SVN in VS2013
> https://stackoverflow.com/questions/30129519/dataset-designer-cs-generate-designer1-cs-after-taking-update-from-svn-in-vs2013

1. Edit the csproj file.
1. Search for .<LastGenOutput>test1.Designer.cs</LastGenOutput>
1. Correct the value so it shows .<LastGenOutput>test.Designer.cs</LastGenOutput>
1. Delete test.Designer.cs and test1.Designer.cs from disk.
1. Open the solution again.
1. Right-click on the dataset and click Run Custom Tool to regenerate the designer file.

###### tags: `C#` `型付DataSet`