41 lines
1.1 KiB
C#
41 lines
1.1 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Windows.Data;
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using System.Windows;
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namespace Microsoft.Research.DynamicDataDisplay.Converters
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{
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public abstract class TwoValuesMultiConverter<T1, T2> : IMultiValueConverter
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{
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#region IMultiValueConverter Members
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public object Convert(object[] values, Type targetType, object parameter, System.Globalization.CultureInfo culture)
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{
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if (values != null && values.Length == 2)
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{
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if (values[0] is T1 && values[1] is T2)
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{
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T1 param1 = (T1)values[0];
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T2 param2 = (T2)values[1];
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var result = ConvertCore(param1, param2, targetType, parameter, culture);
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return result;
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}
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}
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return DependencyProperty.UnsetValue;
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}
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protected abstract object ConvertCore(T1 value1, T2 value2, Type targetType, object parameter, System.Globalization.CultureInfo culture);
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public virtual object[] ConvertBack(object value, Type[] targetTypes, object parameter, System.Globalization.CultureInfo culture)
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{
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throw new NotSupportedException();
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}
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#endregion
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}
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}
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