運用遞迴深度搜尋動態新增控制項

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// C#
public Control DepthFindControl(string ControlID, Control BaseControl)
{
Control result = BaseControl.FindControl(ControlID);
if (result == null)
{
foreach (Control ctl in Page.Controls)
{
if (ctl.Controls.Count > 0)
result = DepthFindControl(ControlID, ctl);
}
}
return result;
}

'Visual Basic
Public Function DepthFindControl(ControlID As String, BaseControl As Control) As Control
Dim result As Control = BaseControl.FindControl(ControlID);
If result Is Nothing Then
For Each ctl As Control In Page.Controls
If ctl.Controls.Count > 0 Then
result = DepthFindControl(ControlID, ctl)
End If
Next ctl
End If
Return result
End Function

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參考: 微軟MSDN