42 lines
927 B
C#
42 lines
927 B
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Web;
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using System.Web.UI;
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namespace MonoTests.Common
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{
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public static class MiscExtensions
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{
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public static TChild FindChild <TChild> (this Control parent) where TChild: class
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{
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return FindChild <TChild> (parent, null);
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}
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public static TChild FindChild<TChild> (this Control parent, string id) where TChild: class
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{
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if (parent == null)
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return null;
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foreach (Control child in parent.Controls) {
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if (child == null)
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continue;
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if (typeof (TChild).IsAssignableFrom (child.GetType ())) {
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if (String.IsNullOrEmpty (id))
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return child as TChild;
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if (String.Compare (child.ID, id, StringComparison.OrdinalIgnoreCase) == 0)
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return child as TChild;
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}
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TChild ret = child.FindChild<TChild> (id);
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if (ret != null)
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return ret;
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}
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return null;
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}
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}
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}
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