/// <summary>
/// 題型項目選擇事件
/// </summary>
/// <param name="isChecked">是否選擇</param>
/// <param name="expression">用以獲取控件基本信息對象</param>
/// <exception cref="ArgumentNullException"><paramref name="expression"/>為NULL的情況</exception>
public void TopicCheckedChanged(bool isChecked, Expression <Func <ControlInfo> > expression)
{
Guard.ArgumentNotNull(expression, "expression");
ControlInfo info = expression.Compile()();
if (isChecked)
{
// 題型預覽添加
SetLayoutSettingPreviewList(info.Preview);
// 取得HTML和JS的替換內容
ConcurrentDictionary <SubstituteType, string> htmlMaps = GetHtmlReplaceContentMaps(info.Preview);
// 按照題型將所有替換內容裝箱子
_htmlMaps.Add(info.ControlId, htmlMaps);
}
else
{
// 題型預覽移除
LayoutSettingPreviewList.Remove(info.Preview);
// 題型移除
_htmlMaps.Remove(info.ControlId);
// 釋放部件資源
MakeHtml.ReleaseExportsHtmlSupport(info.ControlId);
PolicyHelper.Instance.ReleaseTopic(info.ControlId);
}
}
/// <summary>
/// 取得HTML和JS的替換內容
/// </summary>
/// <param name="topicIdentifier">題型種類</param>
/// <returns>替換內容</returns>
private ConcurrentDictionary <SubstituteType, string> GetHtmlReplaceContentMaps(string topicIdentifier)
{
// 題型編號取得
string identifier = TopicManagementList.Where(d => topicIdentifier.Equals(d.TopicIdentifier, StringComparison.CurrentCultureIgnoreCase)).First().Number;
// 構造題型并取得結果
TopicParameterBase parameter = PolicyHelper.Instance.Structure(topicIdentifier, identifier);
// 題型HTML信息作成并對指定的HTML模板標識進行替換
ConcurrentDictionary <SubstituteType, string> htmlMaps = MakeHtml.GetHtmlReplaceTagDict(topicIdentifier, parameter);
return(htmlMaps);
}
