29 lines
877 B
C#
29 lines
877 B
C#
using NaiBa.Util.Extension;
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using System;
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using System.Collections.Generic;
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using System.Globalization;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows;
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using System.Windows.Data;
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namespace _29WxOrderWpf.Converters
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{
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public class HasValueToVisibilityConverter : IValueConverter
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{
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public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
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{
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if (value == null)
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return Visibility.Collapsed;
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if (value.ParseToString().IsNullOrEmpty())
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return Visibility.Collapsed;
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return Visibility.Visible;
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}
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public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
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{
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throw new NotImplementedException(); // 单向绑定可不实现
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}
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}
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}
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