/// <summary>
/// 执行转换
/// </summary>
/// <param name="context">转换上下文</param>
/// <returns></returns>
public override IEnumerable <KeyValuePair <string, string> > Invoke(ConvertContext context)
{
if (context.Data == null)
{
return(context.ToKeyValuePairs());
}
return(this.Next.Invoke(context));
}
/// <summary>
/// 执行转换
/// </summary>
/// <param name="context">转换上下文</param>
/// <returns></returns>
public sealed override IEnumerable <KeyValuePair <string, string> > Invoke(ConvertContext context)
{
if (this.IsSupported(context.DataType) == true)
{
return(context.ToKeyValuePairs());
}
return(this.Next.Invoke(context));
}
/// <summary>
/// 执行转换
/// </summary>
/// <param name="context">转换上下文</param>
/// <returns></returns>
public override IEnumerable <KeyValuePair <string, string> > Invoke(ConvertContext context)
{
var reader = KeyValuePairReader.GetReader(context.DataType);
if (reader == null)
{
return(this.Next.Invoke(context));
}
var key = reader.GetKey(context.Data).ToString();
var value = reader.GetValue(context.Data);
var ctx = new ConvertContext(key, value, context.Depths, context.Options);
return(ctx.ToKeyValuePairs());
}