98 lines
3.2 KiB
C#
98 lines
3.2 KiB
C#
using MediaBrowser.Model.Dto;
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using MediaBrowser.Model.Net;
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using System;
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using System.Globalization;
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using System.Windows.Data;
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namespace MediaBrowser.UI.Converters
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{
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/// <summary>
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/// Class UserImageConverter
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/// </summary>
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public class UserImageConverter : IValueConverter
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{
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/// <summary>
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/// Converts a value.
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/// </summary>
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/// <param name="value">The value produced by the binding source.</param>
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/// <param name="targetType">The type of the binding target property.</param>
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/// <param name="parameter">The converter parameter to use.</param>
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/// <param name="culture">The culture to use in the converter.</param>
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/// <returns>A converted value. If the method returns null, the valid null value is used.</returns>
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public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
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{
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var user = value as UserDto;
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if (user != null && user.HasPrimaryImage)
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{
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var config = parameter as string;
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int? maxWidth = null;
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int? maxHeight = null;
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int? width = null;
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int? height = null;
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if (!string.IsNullOrEmpty(config))
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{
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var vals = config.Split(',');
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width = GetSize(vals[0]);
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height = GetSize(vals[1]);
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maxWidth = GetSize(vals[2]);
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maxHeight = GetSize(vals[3]);
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}
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var uri = App.Instance.ApiClient.GetUserImageUrl(user, new ImageOptions
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{
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Width = width,
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Height = height,
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MaxWidth = maxWidth,
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MaxHeight = maxHeight,
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Quality = 100
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});
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try
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{
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return App.Instance.GetRemoteBitmapAsync(uri).Result;
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}
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catch (HttpException)
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{
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}
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}
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return null;
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}
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/// <summary>
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/// Gets the size.
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/// </summary>
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/// <param name="val">The val.</param>
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/// <returns>System.Nullable{System.Int32}.</returns>
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private int? GetSize(string val)
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{
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if (string.IsNullOrEmpty(val) || val == "0")
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{
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return null;
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}
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return int.Parse(val);
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}
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/// <summary>
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/// Converts a value.
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/// </summary>
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/// <param name="value">The value that is produced by the binding target.</param>
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/// <param name="targetType">The type to convert to.</param>
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/// <param name="parameter">The converter parameter to use.</param>
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/// <param name="culture">The culture to use in the converter.</param>
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/// <returns>A converted value. If the method returns null, the valid null value is used.</returns>
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/// <exception cref="System.NotImplementedException"></exception>
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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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