优化；

alielie

2026-04-16 1afe548ac40cc7f975917ef9bf2e156595cf81f3

 HMI.DataViewer/DataViewer.xaml.cs

@@ -1,6 +1,7 @@
using HMI.Base;
using HMI.Core.Util;
using HMI.DataViewer.Entity;
using HMI.UI.Converter;
using HMI.UI.Util;
using NPOI.SS.Formula.Functions;
using NPOI.SS.UserModel;
@@ -19,22 +20,7 @@

namespace HMI.DataViewer
{
    public class DefaultValueConverter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            if (value is DateTime date)
            {
                return date.ToString("yyyy-MM-dd HH:mm:ss");
            }
            return value.ToString();
        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            return value;
        }
    }

    /// <summary>
    /// UserControl1.xaml 的交互逻辑
@@ -65,8 +51,6 @@
        }

        private Dictionary<string, DataBase_Setting> Map = new Dictionary<string, DataBase_Setting>();

        private IValueConverter defaultConverter = new DefaultValueConverter();

        private void Button_Click(object sender, RoutedEventArgs e)
        {
@@ -285,7 +269,7 @@
                Header = header,
                Binding = new System.Windows.Data.Binding(bindingPath)
                {
                    Converter = defaultConverter
                    Converter = DateStrConverter.Instance
                },
                Width = new DataGridLength(1, DataGridLengthUnitType.Star)
            };