摘要：
https://msdn.microsoft.com/en-US/library/aa970850(v=vs.100).aspxIn applications, it is possible that handlers that are attached to event sources will ... 阅读全文
摘要：
1.首先，新建一个窗体，设置窗体的IsMdiContainer = true; 窗体的大小为700*600 长700 高600 2.在窗体的Load事件中添加如下代码 private void FormMain_Load(object sender, EventArgs e) { Form form 阅读全文
摘要：
https://social.msdn.microsoft.com/Forums/en-US/64c77755-b0c1-4447-8ac9-b5a63a681b78/partial-class-for-a-form-problem?forum=csharpide 首先，新建一个windows窗体应 阅读全文