Created
July 4, 2019 02:57
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| using System; | |
| using System.Collections.Generic; | |
| using System.Globalization; | |
| using System.Linq; | |
| using System.Text; | |
| using System.Windows.Data; | |
| using System.Windows.Media.Imaging; | |
| namespace HMT.Controls | |
| { | |
| public class MultiInt2VisiblityConverter : IMultiValueConverter | |
| { | |
| public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture) | |
| { | |
| //邮件类型 | |
| int mailType = (int)values[0]; | |
| //明细条目数量 | |
| int detailCount = (int)values[1]; | |
| //明细数量大于0，则设为1，表示有明细，为了方便switch的判断 | |
| if(detailCount > 0) | |
| { | |
| detailCount = 1; | |
| } | |
| //默认图标 | |
| string iconPath = ""; | |
| string v = $"{mailType}{detailCount}"; | |
| switch (v) | |
| { | |
| case "00": | |
| iconPath = "/HMT.Resources;component/Resources/inbox.png"; | |
| break; | |
| case "01": | |
| iconPath = "/HMT.Resources;component/Resources/inbox_top.png"; | |
| break; | |
| case "10": | |
| iconPath = "/HMT.Resources;component/Resources/sent.png"; | |
| break; | |
| case "11": | |
| iconPath = "/HMT.Resources;component/Resources/sent_top.png"; | |
| break; | |
| } | |
| //注意：使用MultiBinding的方式来给Image Source属性赋值，需要转换成BitmapImage对象，和单个Binding的方式不同， | |
| //而且Uri的参数中需要加pack://application:,,,前缀 | |
| return new BitmapImage(new Uri($"pack://application:,,,{iconPath}")); | |
| } | |
| public object[] ConvertBack(object value, Type[] targetTypes, object parameter, CultureInfo culture) | |
| { | |
| throw new NotImplementedException(); | |
| } | |
| } | |
| } |
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