/// <summary>
/// 从数据读取器中加载数据到输出的内容对象中。
/// </summary>
/// <param name="reader">数据读取器。</param>
/// <param name="content">目标内容。</param>
protected virtual void LoadDataToContent(DbDataReader reader, IOutputContent content)
{
var item = (OutputContentObject)content;
if (item.Content != null)
{
foreach (var kv in item.Members)
{
kv.Key.LoadDataToContent(reader, kv.Value);
}
}
}
/// <inheritdoc/>
protected override void LoadDataToContent(DbDataReader reader, IOutputContent content)
{
if (!IsEmpty(reader))
{
var collection = (OutputContentCollection)content;
if (HasCollectionProperty)
{
string key = string.Join("_", ItemKeyFields.Select(a => reader.GetValue(a).ToString()).ToArray());
if (!collection.TryGetValue(key, out OutputContentObject item))
{
item = CreateContentItem(reader);
collection.Add(key, item);
}
base.LoadDataToContent(reader, item);
}
else
{
collection.Add(CreateObjectItem(reader));
}
}
}
