49 lines
1.3 KiB
C#
49 lines
1.3 KiB
C#
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Find children
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using System;
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using System.Collections.Generic;
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using System.Net;
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using System.Windows;
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using System.Windows.Browser;
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using System.Windows.Controls;
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using System.Windows.Documents;
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using System.Windows.Ink;
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using System.Windows.Input;
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using System.Windows.Media;
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using System.Windows.Media.Animation;
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using System.Windows.Shapes;
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public class UIHelper
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{
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private static IEnumerable<T> FindChildren<T>(DependencyObject parent) where T : class
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{
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var count = VisualTreeHelper.GetChildrenCount(parent);
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if (count > 0)
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{
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for (var j = 0; j < count; j++)
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{
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var child = VisualTreeHelper.GetChild(parent, j);
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var t = child as T;
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if (t != null)
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yield return t;
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var children = FindChildren<T>(child);
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foreach (var item in children)
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yield return item;
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}
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}
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}
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public static void SetDataContext<T>(DependencyObject parent, T dataContext) where T : class
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{
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var textBoxes = FindChildren<TextBox>(parent);
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foreach (var item in textBoxes)
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{
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item.DataContext = dataContext;
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}
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}
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}
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