35 lines
1.0 KiB
C#
35 lines
1.0 KiB
C#
using TestingModule.ViewModels;
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using System.Windows.Controls;
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namespace TestingModule.Views
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{
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public partial class LogArea : UserControl
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{
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public LogArea()
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{
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InitializeComponent();
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// 绑定 DataContext 后，订阅日志集合变化
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this.Loaded += (s, e) =>
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{
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if (DataContext is LogAreaViewModel vm)
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{
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vm.Logs.CollectionChanged += Logs_CollectionChanged;
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}
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};
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}
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private void Logs_CollectionChanged(object sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
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{
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// 每次新增日志，滚动到最后一条
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if (e.Action == System.Collections.Specialized.NotifyCollectionChangedAction.Add)
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{
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if (this.LogListView.Items.Count > 0)
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{
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this.LogListView.ScrollIntoView(this.LogListView.Items[^1]);
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}
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}
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}
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}
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}
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