mirror of https://github.com/fadden/6502bench.git
51 lines
1.8 KiB
C#
51 lines
1.8 KiB
C#
/*
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* Copyright 2020 faddenSoft
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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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 CommonWPF {
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/// <summary>
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/// Converts a List<string> to a multi-line string, suitable for presentation
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/// in a TextBlock or other UI element.
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/// </summary>
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/// <remarks>
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/// https://stackoverflow.com/a/345515/294248
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///
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/// In XAML, reference with:
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/// xmlns:common="clr-namespace:CommonWPF;assembly=CommonWPF"
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/// </remarks>
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[ValueConversion(typeof(List<string>), typeof(string))]
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public class ListToStringConverter : IValueConverter {
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public object Convert(object value, Type targetType, object parameter, CultureInfo culture) {
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if (targetType != typeof(string)) {
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Debug.WriteLine("Invalid targetType for string conversion");
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return DependencyProperty.UnsetValue;
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}
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return string.Join("\r\n", ((List<string>)value).ToArray());
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}
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public object ConvertBack(object value, Type targetType, object parameter,
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CultureInfo culture) {
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return DependencyProperty.UnsetValue;
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}
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}
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}
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