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信息: <blockquote data-quote="Skydiver" data-source="post: 22121" data-attributes="member: 11639">Yes, there are some logical reasons to do this, but usually it is when you are creating a new control from the ground up, not when you are writing a form -- unless the form doesn't follow the Single Responsibility Principle.Anyway, check out the source code for the DataGridView control on <a href="//referencesource.microsoft.com">Reference Source</a> to see a control that has been split up into multiple files. As I recall, each file followed the SRP, but due to the constraints of WinForms, all that had to live within a single class.</blockquote>

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