public static LayoutElement GetChildByName(
	LayoutElement parent,
	string name
)

Public Shared Function GetChildByName ( 
	parent As LayoutElement,
	name As String
) As LayoutElement

void DetailSection_ItemDataBinding_Using_GetChildByName(object sender, EventArgs e)
{
    Processing.DetailSection processingInstance = (Processing.DetailSection)sender;
    Processing.LayoutElement child = Processing.ElementTreeHelper.GetChildByName(processingInstance, "textBox1");
    Processing.VisualElement visualChild = child as Processing.VisualElement;
    if (null != visualChild)
    {
        visualChild.Style.BackgroundColor = System.Drawing.Color.Blue;
    }
}

Private Sub DetailSection_ItemDataBinding_Using_GetChildByName(sender As Object, e As EventArgs)
    Dim processingInstance As Processing.DetailSection = DirectCast(sender, Processing.DetailSection)
    Dim child As Processing.LayoutElement = Processing.ElementTreeHelper.GetChildByName(processingInstance, "textBox1")
    Dim visualChild As Processing.VisualElement = TryCast(child, Processing.VisualElement)
    If visualChild IsNot Nothing Then
        visualChild.Style.BackgroundColor = System.Drawing.Color.Blue
    End If
End Sub