/// <summary>
/// 更新数据库中的数据
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="t"></param>
/// <returns></returns>
public bool UpdateGenericCacheDB <T>(T t) where T : BaseModel
{
Type type = typeof(T);
//string proesStr = string.Join(",", type.GetProperties().
// Where(item => item.Name.ToLower() != "id").Select(item => "[" + item.Name + "]=" + "@" + item.Name));
//string sqlStr = "update [" + type.Name + "] set " + proesStr + " where id=@Id";
string sqlStr = GenericCacheUpdateDB <T> .GetUpdStr();
int rows = 0;
using (SqlConnection conn = new SqlConnection(ConnStrNetVipClsTweDB))
{
SqlCommand comm = new SqlCommand(sqlStr, conn);
foreach (var pro in GetTypeProGenericCache <T> .GetTypeProInfos())
{
SqlParameter para = new SqlParameter();
if (pro.IsDefined(typeof(DBNameAttribute), true))
{
DBNameAttribute dBNameAttribute = (DBNameAttribute)pro.GetCustomAttribute(typeof(DBNameAttribute));
para = new SqlParameter("@" + dBNameAttribute.Name, pro.GetValue(t));
}
else
{
para = new SqlParameter("@" + pro.Name, pro.GetValue(t));
}
comm.Parameters.Add(para);
}
conn.Open();
try
{
rows = comm.ExecuteNonQuery();
}
catch (Exception e)
{
conn.Close();
throw e;
}
}
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 更新数据库中的数据
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="t"></param>
/// <returns></returns>
public bool UpdateGenericCacheDBDelegate <T>(T t) where T : BaseModel
{
Type type = typeof(T);
string sqlStr = GenericCacheUpdateDB <T> .GetUpdStr();
int rows = 0;
Func <SqlCommand, int> func = comm =>
{
foreach (var pro in GetTypeProGenericCache <T> .GetTypeProInfos())
{
SqlParameter para = new SqlParameter();
if (pro.IsDefined(typeof(DBNameAttribute), true))
{
DBNameAttribute dBNameAttribute = (DBNameAttribute)pro.GetCustomAttribute(typeof(DBNameAttribute));
para = new SqlParameter("@" + dBNameAttribute.Name, pro.GetValue(t));
}
else
{
para = new SqlParameter("@" + pro.Name, pro.GetValue(t));
}
comm.Parameters.Add(para);
}
return(comm.ExecuteNonQuery());
};
rows = this.ExexuteSql(sqlStr, func);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
