public static void AddPage(Type t, String condition, ObjectPage pager, IList list)
{
foreach (IObjectPool pool in pools)
{
pool.AddPage(t, condition, pager, list);
}
}
/// <summary>
/// 根据查询条件、每页数量，返回分页数据集合
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="condition">查询条件</param>
/// <param name="pageSize">每页需要显示的数据量</param>
/// <returns>分页数据列表，包括当前页、总记录数、分页条等</returns>
public static DataPage <T> findPage <T>(String condition, int pageSize) where T : IEntity
{
if (pageSize <= 0)
{
pageSize = 20;
}
ObjectInfo state = new ObjectInfo(typeof(T));
state.includeAll();
state.Pager.setSize(pageSize);
IPageList result = ObjectPool.FindPage(typeof(T), condition, state.Pager);
if (result == null)
{
IList list = ObjectDB.FindPage(state, condition);
ObjectPage p = state.Pager;
ObjectPool.AddPage(typeof(T), condition, p, list);
result = new PageList();
result.Results = list;
result.PageCount = p.PageCount;
result.RecordCount = p.RecordCount;
result.Size = p.getSize();
result.PageBar = p.PageBar;
result.Current = p.getCurrent();
}
else
{
result.PageBar = new ObjectPage(result.RecordCount, result.Size, result.Current).PageBar;
}
return(new DataPage <T>(result));
}
public void AddPage(Type t, String condition, ObjectPage pager, IList list)
{
String key = CacheKey.getPageList(t, condition, pager.getSize(), pager.getCurrent());
addList(key, list);
addToApplication(CacheKey.getPagerInfoKey(key), pager); // 添加分页统计数据
}
public IPageList FindPage(Type t, String condition, ObjectPage pager)
{
String key = CacheKey.getPageList(t, condition, pager.getSize(), pager.getCurrent());
logger.Debug("FindPage=>" + t.FullName);
IList list = getListFromCache(key, t);
if (list == null)
{
return(null);
}
IPageList result = new PageList();
ObjectPage pageInfo = getPagerInfo(key);
if (pageInfo == null)
{
return(null);
}
result.Results = list;
result.PageCount = pageInfo.PageCount;
result.RecordCount = pageInfo.RecordCount;
result.Size = pageInfo.getSize();
result.PageBar = pageInfo.PageBar;
result.Current = pageInfo.getCurrent();
return(result);
}
private void bindShow(ContentPost post, DataPage <ContentImg> imgPage)
{
ctx.SetItem("ContentPost", post);
set("post.Title", post.Title);
set("post.Content", post.Content);
set("post.CreateTime", post.Created);
set("post.ReplyCount", post.Replies);
set("post.Hits", post.Hits);
set("post.Source", post.SourceLink);
if (post.Creator != null)
{
set("post.Submitter", string.Format("<a href=\"{0}\" target=\"_blank\">{1}</a>", Link.ToMember(post.Creator), post.Creator.Name));
}
else
{
set("post.Submitter", "нч");
}
IBlock block = getBlock("list");
foreach (ContentImg img in imgPage.Results)
{
block.Set("img.Url", img.GetImgUrl());
block.Set("img.Description", img.Description);
block.Next();
}
String postLink = alink.ToAppData(post);
String pageBar = ObjectPage.GetPageBarByLink(postLink, imgPage.PageCount, imgPage.Current);
set("page", pageBar);
}
public int beginCount( String countSql, ObjectPage pager, EntityInfo entityInfo ) {
String commandText = countSql;
logger.Info( "[Page Record Count] " + commandText );
IDbCommand command = DataFactory.GetCommand( commandText, DbContext.getConnection( entityInfo ) );
pager.RecordCount = cvt.ToInt( command.ExecuteScalar() );
pager.computePageCount();
pager.resetCurrent();
return pager.getCurrent();
}
public static IPageList FindPage(Type t, String condition, ObjectPage pager)
{
foreach (IObjectPool pool in pools)
{
IPageList result = pool.FindPage(t, condition, pager);
if (result != null)
{
return(result);
}
}
return(null);
}
public int beginCount(String countSql, ObjectPage pager, EntityInfo entityInfo)
{
String commandText = countSql;
logger.Info("[Page Record Count] " + commandText);
IDbCommand command = DataFactory.GetCommand(commandText, DbContext.getConnection(entityInfo));
pager.RecordCount = cvt.ToInt(command.ExecuteScalar());
pager.computePageCount();
pager.resetCurrent();
return(pager.getCurrent());
}
public static DataPage <T> GetPage(List <T> list, int pageSize, int pageIndex = 0)
{
ObjectPage op = new ObjectPage();
if (pageSize <= 0)
{
pageSize = 20;
}
op.setSize(pageSize);
op.RecordCount = list.Count;
// 计算页数
op.computePageCount();
// 矫正当前页码
int currentPageNumber = CurrentRequest.getCurrentPage();
if (pageIndex > 0)
{
currentPageNumber = pageIndex;
}
op.setCurrent(currentPageNumber);
op.resetCurrent();
currentPageNumber = op.getCurrent();
// 得到结果集
List <T> results = new List <T>();
int start = (currentPageNumber - 1) * pageSize;
int count = 1;
for (int i = start; i < list.Count; i++)
{
if (count > pageSize)
{
break;
}
results.Add(list[i]);
count++;
}
// 填充分页数据
DataPage <T> page = new DataPage <T>();
page.Results = results;
page.Current = currentPageNumber;
page.Size = pageSize;
page.RecordCount = list.Count;
page.PageCount = op.PageCount;
return(page);
}
public MainPage()
{
Page itemsPage, aboutPage, objectPage = null;
switch (Device.RuntimePlatform)
{
case Device.iOS:
itemsPage = new NavigationPage(new PictorialPage())
{
Title = "Currency"
};
aboutPage = new NavigationPage(new AboutPage())
{
Title = "Textual"
};
itemsPage.Icon = "tab_feed.png";
aboutPage.Icon = "tab_about.png";
break;
default:
itemsPage = new PictorialPage()
{
Title = "Currency"
};
aboutPage = new AboutPage()
{
Title = "Text"
};
objectPage = new ObjectPage
{
Title = "Object"
};
break;
}
Children.Add(aboutPage);
Children.Add(itemsPage);
Children.Add(objectPage);
NavigationPage.SetHasNavigationBar(this, false);
Title = Children[0].Title;
}
private String getPagedContent(ContentPost post, String pageSeparator)
{
String content;
string[] ss = { pageSeparator };
string[] arrContent = post.Content.Split(ss, StringSplitOptions.None);
int currentPage = ctx.GetInt("cp");
int pidx = currentPage - 1;
if (pidx < 0)
{
pidx = 0;
}
content = arrContent[pidx];
content = strUtil.CloseHtml(content);
content += ObjectPage.GetPageBarByLink(alink.ToAppData(post), arrContent.Length, pidx + 1);
return(content);
}
public static IPageList FindPage( Type t, String condition, ObjectPage pager ) {
foreach (IObjectPool pool in pools) {
IPageList result = pool.FindPage( t, condition, pager );
if (result != null) return result;
}
return null;
}
public void AddPage( Type t, String condition, ObjectPage pager, IList list )
{
String key = CacheKey.getPageList( t, condition, pager.getSize(), pager.getCurrent() );
addList( key, list );
addToApplication( CacheKey.getPagerInfoKey( key ), pager ); // 添加分页统计数据
}
public IPageList FindPage( Type t, String condition, ObjectPage pager )
{
String key = CacheKey.getPageList( t, condition, pager.getSize(), pager.getCurrent() );
logger.Debug( "FindPage=>" + t.FullName );
IList list = getListFromCache( key, t );
if (list == null) return null;
IPageList result = new PageList();
ObjectPage pageInfo = getPagerInfo( key );
if (pageInfo == null) return null;
result.Results = list;
result.PageCount = pageInfo.PageCount;
result.RecordCount = pageInfo.RecordCount;
result.Size = pageInfo.getSize();
result.PageBar = pageInfo.PageBar;
result.Current = pageInfo.getCurrent();
return result;
}
public void AddPage(Type t, String condition, ObjectPage pager, IList list)
{
String key = CacheKey.getPageList(t, condition, pager.getSize(), pager.getCurrent());
addList(key, list);
}
public IPageList FindPage(Type t, String condition, ObjectPage pager)
{
return(null);
}
public void AddPage( Type t, String condition, ObjectPage pager, IList list )
{
String key = CacheKey.getPageList( t, condition, pager.getSize(), pager.getCurrent() );
addList( key, list );
}
public IPageList FindPage( Type t, String condition, ObjectPage pager )
{
return null;
}
public static void AddPage( Type t, String condition, ObjectPage pager, IList list ) {
foreach (IObjectPool pool in pools) {
pool.AddPage( t, condition, pager, list );
}
}