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