public object CreateAny(object value)
{
if (value == null)
{
return(null);
}
var mp = TypeMapper.Create(value.GetType());
var d = this._ctor.GetParameters().ToDictionary(s => s.Name, s => (object)null);
foreach (var p in mp.Properties)
{
d[p.Name] = p.GetValue(value);
}
return(DynamicFactory.CreateConstructorHandler(_ctor)(d.Values.ToArray()));
}
private static IDbEngineProvider CreateProvider(string provider, string connectionString)
{
var type = RegisterProviders.GetOrAdd(provider, GetProviderType);
if (type == null)
{
RegisterProviders.TryRemove(provider, out type);
throw new NotSupportedException($"当前运行环境找不到名称为“{provider}”的数据库提供程序。");
}
var ctor = type.GetConstructor(new Type[] { DefineTypes.String });
if (ctor == null)
{
throw new NotSupportedException($"当前运行环境名称为“{provider}”的数据库提供程序找不到“{type.FullName}(connectionString)” 的构造函数。");
}
return((IDbEngineProvider)DynamicFactory.CreateConstructorHandler(ctor)(connectionString));
}
public TView Create(DynamicEntityValue item) => (TView)DynamicFactory.CreateConstructorHandler(_ctor)(item.NameValues.Values.ToArray());
