45 lines
1.4 KiB
C#
45 lines
1.4 KiB
C#
using System;
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using System.Diagnostics;
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using System.Globalization;
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using System.Windows;
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using System.Windows.Data;
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namespace Sicentury.Core.Converters
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{
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internal class ParameterNodeTreeViewVisibilityMultiBindingConverter : IMultiValueConverter
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{
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public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
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{
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// 如果绑定的参数个数错误，隐藏节点
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if (values.Length != 2)
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{
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Debugger.Break();
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return Visibility.Collapsed;
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}
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if (values[0] is bool isMatch && values[1] is Visibility visibility)
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{
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// 如果设置为隐藏，则无论是否Filter匹配，均隐藏节点
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if (visibility != Visibility.Visible)
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return visibility;
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// 如果设置为显示，则根据Filter是否匹配决定是否显示节点
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if (isMatch == false)
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return Visibility.Collapsed;
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return Visibility.Visible;
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}
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// 如果传入的参数类型错误，隐藏节点
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Debugger.Break();
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return Visibility.Collapsed;
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}
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public object[] ConvertBack(object value, Type[] targetTypes, object parameter, CultureInfo culture)
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{
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throw new NotImplementedException();
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}
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}
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}
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