/// <summary>
/// 为 StoreType 属性为 Query 的 PagerSetting 生成分页的 HTML 代码.
/// </summary>
/// <param name="htmlTemplate">HTML 模板.</param>
/// <param name="pagerSetting">分页设置.</param>
/// <param name="actionType">分页操作的类型.</param>
/// <param name="querySettings">查询条件设置列表.</param>
/// <returns>分页 HTML 代码.</returns>
public static string MakePagerHTML(string htmlTemplate, PagerSetting pagerSetting, PagerActionType actionType, IList <QuerySetting> querySettings)
{
if (string.IsNullOrEmpty(htmlTemplate) || null == pagerSetting || pagerSetting.StoreType != PagerStoreType.Query)
{
return(string.Empty);
}
string query = string.Empty;
switch (actionType)
{
case PagerActionType.First:
query = string.Format("{0}=1&{1}={2}", makeIndexStoreKey(pagerSetting.StoreKey), makeItemCountStoreKey(pagerSetting.StoreKey), pagerSetting.ItemCount);
break;
case PagerActionType.Last:
query = string.Format("{0}={1}&{2}={3}", makeIndexStoreKey(pagerSetting.StoreKey), pagerSetting.Count, makeItemCountStoreKey(pagerSetting.StoreKey), pagerSetting.ItemCount);
break;
case PagerActionType.Next:
query = string.Format("{0}={1}&{2}={3}", makeIndexStoreKey(pagerSetting.StoreKey), pagerSetting.Index + 1, makeItemCountStoreKey(pagerSetting.StoreKey), pagerSetting.ItemCount);
break;
case PagerActionType.Prev:
query = string.Format("{0}={1}&{2}={3}", makeIndexStoreKey(pagerSetting.StoreKey), pagerSetting.Index - 1, makeItemCountStoreKey(pagerSetting.StoreKey), pagerSetting.ItemCount);
break;
}
query += QueryBuilder.MakeQueryString(querySettings);
return(string.Format(htmlTemplate, query));
}
/// <summary>
/// 存储分页的设置.
/// </summary>
/// <param name="pagerSetting">分页设置.</param>
public static void SetPagerSetting(PagerSetting pagerSetting)
{
if (null == pagerSetting)
{
return;
}
switch (pagerSetting.StoreType)
{
case PagerStoreType.Cookie:
try
{
HttpContext.Current.Response.Cookies.Set(new HttpCookie(makeIndexStoreKey(pagerSetting.StoreKey), pagerSetting.Index.ToString( )));
HttpContext.Current.Response.Cookies.Set(new HttpCookie(makeItemCountStoreKey(pagerSetting.StoreKey), pagerSetting.ItemCount.ToString( )));
}
catch
{ }
break;
case PagerStoreType.Session:
try
{
HttpContext.Current.Session[makeIndexStoreKey(pagerSetting.StoreKey)] = pagerSetting.Index;
HttpContext.Current.Session[makeItemCountStoreKey(pagerSetting.StoreKey)] = pagerSetting.ItemCount;
}
catch
{ }
break;
case PagerStoreType.Query:
break;
}
}