32 lines
1017 B
C#
32 lines
1017 B
C#
using System;
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using System.Collections;
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using System.Windows;
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using System.Windows.Data;
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namespace DTS.Common.Converters
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{
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/// <summary>
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/// simple converter that converts array or lists so visible or hidden
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/// </summary>
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public class ArrayVisibilityConverter : IValueConverter
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{
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public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
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{
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if( null == value ){ return Visibility.Hidden; }
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if( value is IList list ){ return list.Count > 0 ? Visibility.Visible : Visibility.Collapsed; }
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if (value is Array array)
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{
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return array.Length > 0 ? Visibility.Visible : Visibility.Collapsed;
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}
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return Visibility.Visible;
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}
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public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
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{
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return null;
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}
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}
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}
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