/// <summary>
/// 取得組態資料，如果指定的名稱存在則回傳資料，不存在則自動建立新的組態。
/// </summary>
/// <param name="configName"></param>
/// <returns></returns>
public ConfigData this[string configNamespace]
{
get
{
string ns = NamespacePreprocess(configNamespace);
ConfigurationRecord record = Cache[ns];
if (record == null)
{
if (Readonly)
{
throw new ArgumentException("指定的組態不存在。", "configNamespace");
}
else
{
return(new ConfigData(this, new ConfigurationRecord(ns)));
}
}
else
{
return(new ConfigData(this, record));
}
}
}
private void Manager_ConfigurationUpdated(object sender, ItemUpdatedEventArgs e)
{
string name = Namespace;
if (e.PrimaryKeys.Contains(name))
{
if (Sync) //同步時的處理方式。
{
if (Manager.Cache[name] != null)
{
ConfigurationRecord newRecord = Manager.Cache[name];
if (newRecord.BaseData == null && newRecord.PreviousData == null)
{
Record = newRecord;
}
else
{
if (Record.BaseData != null)
{
//神秘的大絕招... = =''
foreach (string each in new List <string>(Record.BaseData.Keys)) //將自身的資料同步到別人的資料中…
{
newRecord.BaseData[each] = Record.BaseData[each];
}
}
newRecord.PreviousData = Record.PreviousData;
Record = newRecord; //一定是更新模式。
}
}
else //代表別人把這個組態從資料庫刪掉了。
{
Record.EditAction = 1;//新增模式。
}
}
else //非同步時的處理方式。
{
//處理當原本是新增的組態，因為另一個相同 Namespace 的組態先儲存了，這裡就改成更新。
if (Manager.Cache[name] != null)
{
if (Record.EditAction == 1)
{
Record.EditAction = 2;
}
}
}
}
Manager.ConfigurationUpdated -= new EventHandler <ItemUpdatedEventArgs>(Manager_ConfigurationUpdated);
}
internal ConfigData(ConfigurationManager manager, ConfigurationRecord record)
{
Sync = true;
Manager = manager;
if (record == null)
{
throw new ArgumentException("組態記錄不可以是 Null。");
}
else
{
Record = record;
}
}
/// <summary>
/// 複製一份資料。
/// </summary>
/// <returns></returns>
internal ConfigurationRecord Clone()
{
ConfigurationRecord record = new ConfigurationRecord(Namespace);
record.EditAction = EditAction;
if (BaseData != null)
{
record.BaseData = BaseData.Clone();
}
if (PreviousData != null)
{
record.PreviousData = PreviousData.CloneNode(true) as XmlElement;
}
return(record);
}
/// <summary>
/// 複製一份資料。
/// </summary>
/// <returns></returns>
internal ConfigurationRecord Clone()
{
ConfigurationRecord record = new ConfigurationRecord(Namespace);
record.EditAction = EditAction;
if (BaseData != null)
record.BaseData = BaseData.Clone();
if (PreviousData != null)
record.PreviousData = PreviousData.CloneNode(true) as XmlElement;
return record;
}
internal ConfigData(ConfigurationManager manager, ConfigurationRecord record, bool sync)
: this(manager, record)
{
Sync = sync;
}
