改变组件属性[VB.NET]

Question

如果我想开了昌德我会用这所有子窗口的背景色：

For Each chld As Form In Me.MdiChildren 
    chld.BackColor = Color.LightGray 
Next chld 

但我怎么能修改文本框的颜色在儿童表格上找到？

感谢

Answer 1

For Each chld As frmChild In Me.MdiChildren 
    chld.BackColor = Color.LightGray 
Next chld 

我的错:(