31 lines
804 B
C#
31 lines
804 B
C#
using System.Windows.Controls;
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namespace HandyControlDemo.UserControl
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{
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/// <summary>
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/// 左侧主内容
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/// </summary>
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public partial class LeftMainContent
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{
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public LeftMainContent()
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{
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InitializeComponent();
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}
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private void TabControl_OnSelectionChanged(object sender, SelectionChangedEventArgs e)
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{
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if (e.AddedItems.Count == 0) return;
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if (e.AddedItems[0] is TabItem tabItem && tabItem.Content is ListBox listBox)
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{
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if (listBox.SelectedItem != null)
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{
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var item = listBox.SelectedItem;
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listBox.SelectedIndex = -1;
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listBox.SelectedItem = item;
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}
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}
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}
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}
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}
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