主题：关于窗口增加最大，和最小的代码

If e.Form.BaseForm.WindowState =  System.Windows.Forms.FormWindowState.Maximized Then

    e.Form.BaseForm.WindowState =  System.Windows.Forms.FormWindowState.Normal

    'e.Sender.Text = "最大化"

    e.Sender.Image = GetImage("btn_dlg_maximize_c.png")

Else

    e.Form.BaseForm.WindowState =  System.Windows.Forms.FormWindowState.Maximized

    'e.Sender.Text = "还原"

    e.Sender.Image = GetImage("btn_dlg_restore_c.png")

End If