using System.Windows;
using System.Windows.Controls;
using RIZO_Application.Infrastructure.CustomAttribute;
using RIZO_Application.Modules.LogModule.ViewModels;

namespace RIZO_Application.Modules.LogModule.Views
{
    [AutoRegisterView(ViewName = "SystemLog")]
    /// <summary>
    /// SystemLog.xaml 的交互逻辑
    /// </summary>
    public partial class SystemLog : UserControl
    {
        public SystemLog()
        {
            
            InitializeComponent();
            Loaded += SystemLogView_Loaded;
        }
        private void SystemLogView_Loaded(object sender, RoutedEventArgs e)
        {
            var viewModel = (SystemLogViewModel)DataContext;
            if (viewModel != null)
            {
                viewModel.LogUpdated += ViewModel_LogUpdated;
                // 初始加载时滚动到底部
                ScrollToBottom();
            }
        }

        private void ViewModel_LogUpdated(object sender, EventArgs e)
        {
            // 日志更新时滚动到底部（使用 Dispatcher 确保 UI 已更新）
            Dispatcher.Invoke(ScrollToBottom);
        }

        private void ScrollToBottom()
        {
            if (LogTextBox != null && LogTextBox.Text != null)
            {
                LogTextBox.CaretIndex = LogTextBox.Text.Length; // 将光标移到末尾
                LogTextBox.ScrollToEnd(); // 滚动条滚动到最底部
            }
        }
    }
}