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36 lines
1013 B
C#
36 lines
1013 B
C#
Find Control With Tag
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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.Windows;
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using System.Windows.Media;
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static class common
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{
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public static T FindControlWithTag<T>(this DependencyObject parent, string tag) where T : UIElement
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{
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List<UIElement> elements = new List<UIElement>();
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int count = VisualTreeHelper.GetChildrenCount(parent);
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if (count > 0)
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{
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for (int j = 0; j < count; j++)
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{
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DependencyObject child = VisualTreeHelper.GetChild(parent, j);
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if (typeof(FrameworkElement).IsAssignableFrom(child.GetType())
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&& ((string)((FrameworkElement)child).Tag == tag))
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{
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return child as T;
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}
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var item = FindControlWithTag<T>(child, tag);
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if (item != null) return item as T;
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}
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}
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return null;
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}
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}
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