/// <summary>
/// 保存数据。
/// 默认的表名就是类名， 若T类型上有指定的表名，则以此为准
/// 默认的自增列为Id，若T类型上有指定的自增列， 则以此为准。
/// 若value中的标识列大于0， 则修改。 若小于等于0， 则新增。
/// 注：主键为int
/// </summary>
/// <typeparam name="T">类型</typeparam>
/// <param name="value">类型值</param>
/// <returns>新增则返回自增列， 修改则返回本身标示列值。</returns>
public int Save <T>(T value) where T : class
{
ThrowExceptionUtil.ArgumentNotNull(value, "value");
string identityColumnName = OrmUtil.GetIdentityColumnName <T>();
string tableName = OrmUtil.GetTableName <T>();
EntityProxy <T> entityProxy = EntityProxyManager.Instance.GetEntityProxy <T>();
object identity = entityProxy.GetPropertyValue(value, identityColumnName);
ThrowExceptionUtil.ArgumentConditionTrue(identity != null, string.Empty, "未指定主键列");
if ((int)identity <= 0)
{
return(Insert <T>(value));
}
else
{
BeeDataAdapter dataAdapter = BeeDataAdapter.From <T>(value);
dataAdapter.RemoveKey(identityColumnName);
Update(tableName, dataAdapter, SqlCriteria.New.Equal(identityColumnName, identity));
return((int)identity);
}
}
/// <summary>
/// Provided for common clone for the object.
/// the object should be a class.
/// </summary>
/// <typeparam name="T">the type of the object</typeparam>
/// <param name="value">the instance of the type.</param>
/// <returns>the cloned instance.</returns>
public static T CommonClone <T>(object value) where T : class
{
ThrowExceptionUtil.ArgumentNotNull(value, "value");
BeeDataAdapter dataAdapter = BeeDataAdapter.From(value);
return(ConvertDataToObject <T>(dataAdapter));
}
public object Test()
{
var data = BeeDataAdapter.New.Add("test", 1).Add("test2", DateTime.Now).Add("test3", 0.5533d).Add("test4", Guid.NewGuid()).Add("test5", null);
var data2 = BeeDataAdapter.New.Merge(data, true).Add("test6", data);
var json = SerializeUtil.ToJson(data2);
return(BeeDataAdapter.From(json));
}
public virtual PageResult Show(int id)
{
BeeDataAdapter dataAdapter = new BeeDataAdapter();
if (id >= 0)
{
using (DbSession dbSession = GetDbSession())
{
T result =
dbSession.Query <T>(SqlCriteria.New.Equal(OrmUtil.GetIdentityColumnName <T>(), id)).FirstOrDefault();
dataAdapter = BeeDataAdapter.From <T>(result);
}
}
ViewData.Merge(dataAdapter, true);
return(View("BeeAutoShow"));
}
public PageResult ShowArticle(int id)
{
WeiXinArticle article = null;
using (DbSession dbSession = new DbSession(WeiXinConstants.WeiXinConnString))
{
article = dbSession.Query <WeiXinArticle>(SqlCriteria.New.Equal("id", id)).FirstOrDefault();
}
if (article == null)
{
return(null);
}
else
{
ViewData.Merge(BeeDataAdapter.From(article), false);
return(View("ShowArticle"));
}
}
/// <summary>
/// 新增数据。
/// 默认的表名就是类名， 若T类型上有指定的表名，则以此为准
/// 默认的自增列为Id，若T类型上有指定的自增列， 则以此为准。
/// </summary>
/// <typeparam name="T">类型</typeparam>
/// <param name="value">类型值</param>
/// <param name="removeIdentity">是否移除标示列，该值若为false， 则Insert语句中将可能包含自增列。</param>
/// <returns>插入返回的自增列</returns>
public int Insert <T>(T value, bool removeIdentity) where T : class
{
ThrowExceptionUtil.ArgumentNotNull(value, "value");
Type typeInfo = typeof(T);
EntityProxy <T> entityProxy = EntityProxyManager.Instance.GetEntityProxy <T>();
string tableName = OrmUtil.GetTableName <T>();
string identityColumnName = OrmUtil.GetIdentityColumnName <T>();
BeeDataAdapter dataAdapter = BeeDataAdapter.From <T>(value);
int result = Insert(tableName, dataAdapter, removeIdentity);
if (result != -1)
{
entityProxy.SetPropertyValue(value, identityColumnName, result);
}
return(result);
}
