/// <summary>
/// 获取字段或属性成员的 <see cref="ColumnAttribute"/>
/// </summary>
/// <param name="member">字段或属性成员</param>
/// <param name="reflectedType">调用字段或属性成员的实际类型</param>
/// <returns></returns>
public static ColumnAttribute GetColumnAttribute(MemberInfo member, Type reflectedType)
{
if (member == null)
{
return(null);
}
if (reflectedType == null)
{
reflectedType = member.ReflectedType ?? member.DeclaringType;
}
ColumnAttribute column = null;
if (!TypeUtils.IsAnonymousType(reflectedType) && !TypeUtils.IsPrimitiveType(reflectedType))
{
var typeRuntime = TypeRuntimeInfoCache.GetRuntimeInfo(reflectedType);
var m = typeRuntime.GetMember(member.Name);
if (m != null)
{
column = m.Column;
}
}
return(column);
}
/// <summary>
/// 获取指定成员的 <see cref="ColumnAttribute"/>
/// </summary>
/// <param name="member">成员</param>
/// <param name="objType">成员所在类型</param>
/// <returns></returns>
public virtual ColumnAttribute GetColumnAttribute(MemberInfo member, Type objType)
{
Type dataType = TypeUtils.GetDataType(member);
if (dataType == null)
{
return(null);
}
ColumnAttribute column = null;
Type type = objType != null ? objType : (member.ReflectedType != null ? member.ReflectedType : member.DeclaringType);
if (type != null && !TypeUtils.IsAnonymousType(type) && !TypeUtils.IsPrimitiveType(type))
{
TypeRuntimeInfo typeRuntime = TypeRuntimeInfoCache.GetRuntimeInfo(type);
var invoker = typeRuntime.GetInvoker(member.Name);
if (invoker != null)
{
column = invoker.Column;
}
}
return(column);
}
/// <summary>
/// 初始化 <see cref="TypeRuntimeInfo"/> 类的新实例
/// </summary>
/// <param name="type">类型声明</param>
internal TypeRuntimeInfo(Type type)
{
_type = type;
_isAnonymousType = TypeUtils.IsAnonymousType(_type);
}
/// <summary>
/// 初始化 <see cref="TypeRuntimeInfo"/> 类的新实例
/// </summary>
/// <param name="type">类型声明</param>
/// <param name="private">包含私有成员</param>
internal TypeRuntimeInfo(Type type, bool @private)
{
_type = type;
_isAnonymousType = TypeUtils.IsAnonymousType(_type);
_private = @private;
}
/// <summary>
/// 初始化 <see cref="TypeRuntimeInfo"/> 类的新实例
/// </summary>
/// <param name="type">类型声明</param>
/// <param name="includePrivates">包含私有成员</param>
internal TypeRuntimeInfo(Type type, bool includePrivates)
{
_type = type;
_isAnonymousType = TypeUtils.IsAnonymousType(_type);
_includePrivates = includePrivates;
}