53 lines
1.7 KiB
Plaintext
53 lines
1.7 KiB
Plaintext
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using System;
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using System.Windows.Data;
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using System.Windows;
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namespace DTS.Common.Converters
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{
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public class VisibilityToRowHeightConverter : DependencyObject, IValueConverter
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{
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/// <summary>
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/// inverts the source prior to conversion
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/// </summary>
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public bool InvertSource
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{
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get => (bool) GetValue(InvertSourceProperty);
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set => SetValue(InvertSourceProperty, value);
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}
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public static readonly DependencyProperty InvertSourceProperty =
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DependencyProperty.Register("InvertSource", typeof(bool), typeof(VisibilityToRowHeightConverter), new PropertyMetadata(false));
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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 (value is Visibility vis)
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{
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if (InvertSource)
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{
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switch (vis)
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{
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case Visibility.Visible:
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vis = Visibility.Collapsed;
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break;
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case Visibility.Hidden:
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case Visibility.Collapsed:
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vis = Visibility.Visible;
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break;
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}
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}
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if (vis == Visibility.Collapsed)
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{
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return 0;
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}
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}
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//return parameter;
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return parameter ?? 0;
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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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