Sicherung
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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.Controls;
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using System.Windows.Data;
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using System.Windows.Media;
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namespace DJ.Helper.ListViewLayoutManager
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{
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public abstract class ImageGridViewColumn : GridViewColumn, IValueConverter
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{
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// ##############################################################################################################################
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// Constructor
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// ##############################################################################################################################
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#region Constructor
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protected ImageGridViewColumn(Stretch imageStretch)
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{
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FrameworkElementFactory imageElement = new FrameworkElementFactory(typeof(Image));
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Binding imageSourceBinding = new Binding {Converter = this, Mode = BindingMode.OneWay};
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imageElement.SetBinding(Image.SourceProperty, imageSourceBinding);
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Binding imageStretchBinding = new Binding {Source = imageStretch};
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imageElement.SetBinding(Image.StretchProperty, imageStretchBinding);
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DataTemplate template = new DataTemplate {VisualTree = imageElement};
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CellTemplate = template;
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}
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protected ImageGridViewColumn() : this(Stretch.None)
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{
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}
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#endregion
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// ##############################################################################################################################
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// IValueConverter
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// ##############################################################################################################################
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#region IValueConverter
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object IValueConverter.Convert(object value, Type targetType, object parameter, CultureInfo culture)
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{
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return GetImageSource(value);
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}
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object IValueConverter.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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protected abstract ImageSource GetImageSource(object value);
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#endregion
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}
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}
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