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2015年2月5日

Prevent Adding Component More than once

摘要： Question:I'm developing a C# component, I want to prevent the user from adding this component to the Form if the Form already has an instance of the c... 阅读全文

posted @ 2015-02-05 09:30 eastson 阅读(168) 评论(0) 推荐(0) 编辑