/// <summary>
/// 自动映射
/// </summary>
/// <typeparam name="To">目标对象</typeparam>
/// <typeparam name="From">来源对象</typeparam>
/// <param name="from">来源对象</param>
/// <param name="target">目标对象，请实例化该对象</param>
/// <param name="callBack">当完成映射后的回调</param>
/// <param name="context">上下文</param>
/// <returns></returns>
internal static To Map <From, To>(From from, To target, Action <From, To> callBack, MapperContext context)
{
var action = MapperBuilder <From, To> .ActionBuild(context.Setting);
action(from, context, target);
callBack?.Invoke(from, target);
return(target);
}
/// <summary>
/// 反射用到的，不能删
/// </summary>
public static void KeyValuePairLoadIntoCollection <TKey, TValue, FKey, FValue>(ICollection <KeyValuePair <TKey, TValue> > target, IEnumerable <KeyValuePair <FKey, FValue> > source, MapperContext context)
{
if (source.IsNullOrEmpty())
{
return;
}
foreach (var s in source)
{
var key = EasyMapper.Map <FKey, TKey>(s.Key, null, context);
var value = EasyMapper.Map <FValue, TValue>(s.Value, null, context);
target.Add(new KeyValuePair <TKey, TValue>(key, value));
}
return;
}
/// <summary>
/// 反射用到的，不能删
/// </summary>
public static T?ConvertToNullableValueFromValue <T, F>(F value, MapperContext context) where T : struct, IConvertible where F : struct, IConvertible
{
return(new T?(EasyMapper.Map <F, T>(value, null, context)));
}
/// <summary>
/// 反射用到的，不能删
/// </summary>
public static void KeyValuePairLoadIntoDictionary <TKey, TValue, FKey, FValue>(IDictionary <TKey, TValue> target, IEnumerable <KeyValuePair <FKey, FValue> > source, MapperContext context)
{
if (source.IsNullOrEmpty())
{
return;
}
foreach (var s in source)
{
var key = EasyMapper.Map <FKey, TKey>(s.Key, null, context);
var value = EasyMapper.Map <FValue, TValue>(s.Value, null, context);
target[key] = value;
}
return;
}
/// <summary>
/// 反射用到的，不能删
/// </summary>
public static void LoadIntoCollection <T, F>(ICollection <T> target, IEnumerable <F> source, MapperContext context)
{
if (source.IsNullOrEmpty())
{
return;
}
foreach (var s in source)
{
target.Add(EasyMapper.Map <F, T>(s, null, context));
}
return;
}
/// <summary>
/// 反射用到的，不能删
/// </summary>
public static void LoadIntoEnumerable <T, F>(IEnumerable <T> target, IEnumerable <F> source, MapperContext context)
{
if (source.IsNullOrEmpty())
{
return;
}
foreach (var s in source)
{
target = target.Union(new[] { EasyMapper.Map <F, T>(s, null, context) });
}
}
/// <summary>
/// 确定条数，反射用到的，不能删
/// </summary>
public static int MakeSureEnumerableCount <F>(IEnumerable <F> source, MapperContext context)
{
return(source == null ? 0 : source.Count());
}
/// <summary>
/// 枚举ToString，反射用到的，不能删
/// </summary>
private static string _GenericToString <T>(T @object, MapperContext context) where T : IConvertible
{
return(@object.ToString());
}
