/// <summary>
/// 进行克隆的方法
/// </summary>
/// <param name="source">克隆的来源</param>
/// <returns>克隆出来的新对象</returns>
public Entity Clone(Entity source)
{
if (null == source)
{
return(null);
}
Entity Result = new Entity();
List <string> CloneNames = PropertyNames.Except(ExcludeNames).ToList();
foreach (string PropertyName in CloneNames)
{
if (PropertyNames.Exists(o => o == PropertyName))
{
_Copyer.SetValue(Result, PropertyName, _Copyer.GetValue(source, PropertyName));
}
}
return(Result);
}
/// <summary>
/// 根据名称获得属性值
/// </summary>
/// <param name="propertyName"></param>
/// <param name="model"></param>
/// <returns></returns>
private object GetProperty2Sql(T model, string propertyName)
{
if (TypeCache.IsListProperty(propertyName))
{
x.Say(" 发现了List类型的数据：" + propertyName);
return(null);
}
//if (TypeCache.IsListProperty(propertyName))
// return null;
var Property = TypeCache.PropertyDic[propertyName];
Type PropertyType;
Type PropertyTypeReal;
object PropertyValue = null;
PropertyType = Property.PropertyType;
if (TypeCache.IsEnumProperty(propertyName))
{
var EnumValue = _PropertyValueGeter.GetValue(model, propertyName);
x.Say(" 发现了枚举类型的数据：" + propertyName);
return(Convert.ToInt32(EnumValue));
}
if (EntityTypesCacheItem.IsNullableType(PropertyType))
{
PropertyValue = _PropertyValueGeter.GetValue(model, propertyName);
if (null == PropertyValue)
{
return(null);
}
PropertyTypeReal = EntityTypesCacheItem.GetRealType(PropertyType);
//日期时间，加前后引号
if (typeof(DateTime) == PropertyTypeReal)
{
return("'" + PropertyValue.ToString() + "'");
}
}
//字符串，加前后引号
if (typeof(String) == PropertyType)
{
PropertyValue = _PropertyValueGeter.GetValue(model, propertyName);
if (null == PropertyValue)
{
return(null);
}
if (0 == ((string)PropertyValue).Length)
{
return(null);
}
PropertyValue = ((string)PropertyValue).Replace("\'", "\'");
return("'" + PropertyValue + "'");
}
PropertyValue = _PropertyValueGeter.GetValue(model, propertyName);
return(PropertyValue);
}
public ToEntity CopyEntity(FromEntity source)
{
if (null == source)
{
return(null);
}
ToEntity Result = new ToEntity();
foreach (string PropertyName in FromPropertyNames)
{
if (ToPropertyNames.Exists(o => o == PropertyName))
{
_ToSeter.SetValue(Result, PropertyName, _FromGeter.GetValue(source, PropertyName));
}
}
return(Result);
}
