WinFrom遍历窗体中的控件以及使用DevExpress容器中的控件

//遍历Winform窗体中的控件，窗体中不加容器
foreach (System.Windows.Forms.Control control in this.Controls)
{

    MessageBox.Show(t.Text);

}

//遍历Winform窗体中的控件，窗体中加 LayoutControl

foreach (System.Windows.Forms.Control item in layoutControl1.Controls)

{

     if (item is DevExpress.XtraEditors.TextEdit)

     {

        (item as DevExpress.XtraEditors.TextEdit).Text = "";

     }

}