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https://gitee.com/akwkevin/aistudio.-wpf.-diagram
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整理整理
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using System;
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using System.Globalization;
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using System.Windows;
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using System.Windows.Data;
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namespace AIStudio.Wpf.DiagramDesigner.Additionals.Converters
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{
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public class ThicknessToDoubleConverter : 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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return ((Thickness)value).Left;
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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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return DependencyProperty.UnsetValue;
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}
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}
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internal class DoubleToRightMarginConverter : 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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return new Thickness(0, 0, ((double)value), 0);
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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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return DependencyProperty.UnsetValue;
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}
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}
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internal class DoubleToLeftMarginConverter : 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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return new Thickness(((double)value), 0, 0, 0);
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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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return DependencyProperty.UnsetValue;
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}
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}
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internal class DoubleToLeftRightMarginConverter : 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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return new Thickness((double)value, 0, (double)value, 0);
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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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return DependencyProperty.UnsetValue;
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}
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}
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}
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