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using System;
using System.Globalization;
namespace Timeline.Services
{
/// <summary>
/// Thrown when avatar is of bad format.
/// </summary>
[Serializable]
public class AvatarFormatException : Exception
{
public enum ErrorReason
{
/// <summary>
/// Decoding image failed.
/// </summary>
CantDecode,
/// <summary>
/// Decoding succeeded but the real type is not the specified type.
/// </summary>
UnmatchedFormat,
/// <summary>
/// Image is not a square.
/// </summary>
BadSize
}
public AvatarFormatException() : base(MakeMessage(null)) { }
public AvatarFormatException(string message) : base(message) { }
public AvatarFormatException(string message, Exception inner) : base(message, inner) { }
public AvatarFormatException(Avatar avatar, ErrorReason error) : base(MakeMessage(error)) { Avatar = avatar; Error = error; }
public AvatarFormatException(Avatar avatar, ErrorReason error, Exception inner) : base(MakeMessage(error), inner) { Avatar = avatar; Error = error; }
protected AvatarFormatException(
System.Runtime.Serialization.SerializationInfo info,
System.Runtime.Serialization.StreamingContext context) : base(info, context) { }
private static string MakeMessage(ErrorReason? reason) =>
string.Format(CultureInfo.InvariantCulture, Resources.Services.Exception.AvatarFormatException, reason switch
{
ErrorReason.CantDecode => Resources.Services.Exception.AvatarFormatExceptionCantDecode,
ErrorReason.UnmatchedFormat => Resources.Services.Exception.AvatarFormatExceptionUnmatchedFormat,
ErrorReason.BadSize => Resources.Services.Exception.AvatarFormatExceptionBadSize,
_ => Resources.Services.Exception.AvatarFormatExceptionUnknownError
});
public ErrorReason? Error { get; set; }
public Avatar? Avatar { get; set; }
}
}
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