private static List <AreaItem> Get(SqlCommand SqlCommand)
{
List <AreaItem> AreaItems = new List <AreaItem>();
using (SqlConnection SqlConnection = ConnectionManager.GetConnection())
{
using (SqlCommand.Connection = SqlConnection)
{
SqlConnection.Open();
SqlDataReader SqlDataReader = SqlCommand.ExecuteReader();
while (SqlDataReader.Read())
{
string Id = (string)SqlDataReader["Id"];
string Name = (string)SqlDataReader["Name"];
int Sort = (int)SqlDataReader["Sort"];
DateTime UpdateTime = (DateTime)SqlDataReader["UpdateTime"];
DateTime CreateTime = (DateTime)SqlDataReader["CreateTime"];
AreaItem AreaItem = new AreaItem(Id, Name, Sort, UpdateTime, CreateTime);
AreaItems.Add(AreaItem);
}
}
}
return(AreaItems);
}
public static void Remove(AreaItem AreaItem)
{
//更新資料庫
AreaItemAccessor.Delete(AreaItem);
//更新記憶体
_AreaItemCache.Remove(AreaItem);
}
internal static void Delete(AreaItem AreaItem)
{
using (SqlConnection SqlConnection = ConnectionManager.GetConnection())
{
using (SqlCommand SqlCommand = SqlConnection.CreateCommand())
{
SqlCommand.CommandText = "Delete "
+ " School_AreaItem "
+ "WHERE "
+ " Id = @Id ";
SqlCommand.Parameters.AddWithValue("Id", AreaItem.Id);
SqlConnection.Open();
SqlCommand.ExecuteNonQuery();
}
}
}
public static void Save(AreaItem AreaItem)
{
if (AreaItem.Id == "-1")
{
AreaItem.Id = Guid.NewGuid().ToString();
}
AreaItem.UpdateTime = DateTime.Now;
lock (SaveObject)
{
//更新資料庫
AreaItemAccessor.UpdateInsert(AreaItem);
//記憶體重新初始化
Initial();
}
}
internal static void UpdateInsert(AreaItem AreaItem)
{
using (SqlConnection SqlConnection = ConnectionManager.GetConnection())
{
using (SqlCommand SqlCommand = SqlConnection.CreateCommand())
{
SqlCommand.CommandText = "UPDATE "
+ " School_AreaItem "
+ "SET "
+ " Name = @Name "
+ " ,Sort = @Sort "
+ " ,UpdateTime = @UpdateTime "
+ " ,CreateTime = @CreateTime "
+ "WHERE "
+ " Id = @Id "
+ "IF @@ROWCOUNT = 0 "
+ "BEGIN "
+ "INSERT INTO "
+ " School_AreaItem "
+ "( Id, Name, Sort, UpdateTime, CreateTime ) "
+ "VALUES "
+ "( @Id, @Name, @Sort, @UpdateTime, @CreateTime ) "
+ "END ";
SqlCommand.Parameters.AddWithValue("Id", AreaItem.Id);
SqlCommand.Parameters.AddWithValue("Name", AreaItem.Name);
SqlCommand.Parameters.AddWithValue("Sort", AreaItem.Sort);
SqlCommand.Parameters.AddWithValue("UpdateTime", AreaItem.UpdateTime);
SqlCommand.Parameters.AddWithValue("CreateTime", AreaItem.CreateTime);
SqlConnection.Open();
SqlCommand.ExecuteNonQuery();
}
}
}
