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24
Backup/Converters/BackgroundToForegroundConverter.cs
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24
Backup/Converters/BackgroundToForegroundConverter.cs
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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.Globalization;
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using System.Windows.Media;
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namespace Microsoft.Research.DynamicDataDisplay.Converters
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{
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public class BackgroundToForegroundConverter : GenericValueConverter<SolidColorBrush>
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{
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public override object ConvertCore(SolidColorBrush value, Type targetType, object parameter, CultureInfo culture)
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{
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SolidColorBrush back = value;
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Color diff = back.Color - Colors.Black;
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int summ = diff.R + diff.G + diff.B;
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int border = 3 * 255 / 2;
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return summ > border ? Brushes.Black : Brushes.White;
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}
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}
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}
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47
Backup/Converters/BrushHSBConverter.cs
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47
Backup/Converters/BrushHSBConverter.cs
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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.Globalization;
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using System.Windows.Media;
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namespace Microsoft.Research.DynamicDataDisplay.Converters
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{
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public sealed class BrushHSBConverter : IValueConverter
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{
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private double lightnessDelta = 1.0;
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public double LightnessDelta
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{
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get { return lightnessDelta; }
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set { lightnessDelta = value; }
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}
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private double saturationDelta = 1.0;
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public double SaturationDelta
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{
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get { return saturationDelta; }
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set { saturationDelta = value; }
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}
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#region IValueConverter Members
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public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
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{
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SolidColorBrush brush = value as SolidColorBrush;
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if (brush != null)
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{
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SolidColorBrush result = brush.ChangeLightness(lightnessDelta).ChangeSaturation(saturationDelta);
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return result;
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}
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else { return value; }
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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();
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}
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#endregion
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}
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}
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41
Backup/Converters/FourValuesMultiConverter.cs
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41
Backup/Converters/FourValuesMultiConverter.cs
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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 FourValuesMultiConverter<T1, T2, T3, T4> : 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 == 4)
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{
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if (values[0] is T1 && values[1] is T2 && values[2] is T3 && values[3] is T4)
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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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T3 param3 = (T3)values[2];
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T4 param4 = (T4)values[3];
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var result = ConvertCore(param1, param2, param3, param4, 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, T3 value3, T4 value4, 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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54
Backup/Converters/GenericValueConverter.cs
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54
Backup/Converters/GenericValueConverter.cs
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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.Globalization;
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namespace Microsoft.Research.DynamicDataDisplay.Converters
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{
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public class GenericValueConverter<T> : IValueConverter
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{
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public GenericValueConverter() { }
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private Func<T, object> conversion;
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public GenericValueConverter(Func<T, object> conversion)
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{
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if (conversion == null)
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throw new ArgumentNullException("conversion");
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this.conversion = conversion;
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}
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#region IValueConverter Members
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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 is T)
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{
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T genericValue = (T)value;
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object result = ConvertCore(genericValue, targetType, parameter, culture);
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return result;
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}
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return null;
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}
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public virtual object ConvertCore(T value, Type targetType, object parameter, CultureInfo culture)
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{
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if (conversion != null)
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{
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return conversion(value);
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}
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throw new NotImplementedException();
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}
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public virtual object ConvertBack(object value, Type targetType, object parameter, 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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39
Backup/Converters/ThreeValuesMultiConverter.cs
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39
Backup/Converters/ThreeValuesMultiConverter.cs
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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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namespace Microsoft.Research.DynamicDataDisplay.Converters
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{
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public abstract class ThreeValuesMultiConverter<T1, T2, T3> : 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 == 3)
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{
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if (values[0] is T1 && values[1] is T2 && values[2] is T3)
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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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T3 param3 = (T3)values[2];
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var result = ConvertCore(param1, param2, param3, targetType, parameter, culture);
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return result;
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}
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}
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return null;
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}
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protected abstract object ConvertCore(T1 value1, T2 value2, T3 value3, 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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40
Backup/Converters/TwoValuesMultiConverter.cs
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40
Backup/Converters/TwoValuesMultiConverter.cs
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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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