59 lines
1.9 KiB
C#
59 lines
1.9 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Globalization;
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using System.Linq;
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using System.Text;
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using System.Windows;
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using System.Windows.Data;
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namespace SWS.CAD.Views.CustomControl
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{
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/// <summary>
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/// 使用bool控制隐藏显示控件
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/// </summary>
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public class VisibilityValueConverter : IValueConverter
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{
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/// <summary>
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/// 当值从绑定源传播给绑定目标时，调用方法Convert
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/// </summary>
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/// <param name="value"></param>
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/// <param name="targetType"></param>
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/// <param name="parameter"></param>
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/// <param name="culture"></param>
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/// <returns></returns>
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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 != null)
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{
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if (parameter != null)
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{
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string tempStr = parameter.ToString();
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string valueStr = value.ToString();
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if (valueStr == tempStr)
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{
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return Visibility.Visible;
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}
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else
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{
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return Visibility.Collapsed;
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}
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}
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}
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return Visibility.Collapsed;
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}
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/// <summary>
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/// 当值从绑定目标传播给绑定源时，调用此方法ConvertBack，方法ConvertBack的实现必须是方法Convert的反向实现。
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/// </summary>
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/// <param name="value"></param>
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/// <param name="targetType"></param>
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/// <param name="parameter"></param>
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/// <param name="culture"></param>
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/// <returns></returns>
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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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}
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}
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