public IList <DBModule.Order> List(IDataPage datapage)
{
Expression exp = new Expression();
datapage.RecordCount = exp.Count <DBModule.Order>();
return(exp.List <DBModule.Order>(new Region(datapage.PageIndex, datapage.PageSize)));
}
/// <summary>
/// Limpa uma página.
/// </summary>
/// <param name="data"></param>
protected virtual void ClearPage(VirtualListLoaderResult <T> data)
{
if (data == null)
{
throw new InvalidOperationException("LoadResult cannot be null.");
}
if ((data.UpdateCount && (_count == 0 || _count != data.NewCount)) || !InstanceInitialized)
{
_count = data.NewCount;
int numberSessions = PageSize == 0 || _count == 0 ? 1 : (int)Math.Ceiling(_count / (double)PageSize);
if (Sessions != null)
{
for (int i = 0; i < Sessions.Length; i++)
{
if (Sessions[i] != null)
{
Sessions[i].Dispose();
Sessions[i] = null;
}
}
}
Sessions = new IDataPage <T> [numberSessions];
_version++;
RaisePropertyChanged("Count");
RaiseCollectionReset();
}
}
/// <inheritdoc />
public IDataPage <TDestination> Convert(IPagedList <TSource> source, IDataPage <TDestination> destination, ResolutionContext context)
{
if (source == null)
{
return(null);
}
return(new StaticDataPage <TDestination>(mapper.Map <IList <TDestination> >(source), source.PageNumber, source.PageSize, source.TotalCount));
}
public static string WriteDataPage(string order)
{
IDataPage mDataPage = WebContext.Current.GetValue <IDataPage>("DataPage");
if (mDataPage == null)
{
mDataPage = new DataPage();
}
return(WriteDataPage(mDataPage, order, mDataPage.PageIndex, GetUrlParams()));
}
public static string WriteDataPage(IDataPage info, string order, int?index, IUrlParams geturl)
{
System.Text.StringBuilder sb = new System.Text.StringBuilder();
string paramurl;
HttpRequest request = HttpContext.Current.Request;
HttpResponse response = HttpContext.Current.Response;
string orderfield = "";
sb.Append(request.FilePath);
if (index != null)
{
sb.Append("?PageIndex=" + index);
}
else
{
sb.Append("?PageIndex=" + info.PageIndex);
}
sb.Append("&PageSize=" + info.PageSize);
if (order == null || order == "")
{
orderfield = info.OrderField;
}
else
{
if (info.OrderField == null || info.OrderField == "")
{
orderfield = order + " asc";
}
else
{
if (info.OrderField.IndexOf(order + " asc") >= 0)
{
orderfield = order + " desc";
}
else
{
orderfield = order + " asc";
}
}
}
if (orderfield != "")
{
sb.Append("&OrderField=" + HttpUtility.UrlEncode(orderfield));
}
if (geturl != null)
{
paramurl = geturl.GetParams();
if (paramurl != null && paramurl != "")
{
sb.Append("&" + geturl.GetParams());
}
}
return(sb.ToString());
}
private void ExportToXls(bool bAll)
{
if (!UserData)
{
return;
}
if (bAll)
{
xGridControl.DataSource = IDataPage.GetListByPage(strWhere, strOrder, 1, IDataPage.GetRecordCount(strWhere)).Tables[0];
}
string sPach;
sPach = SaveAS();
if (Common.StringISNULL.Isnull(sPach, "") == "")
{
return;
}
xGridControl.ExportToXls(sPach);
}
private void LoadData()
{
int isPage, iePage, ipageCount;
isPage = (PageIndex - 1) * PageSize + 1;
iePage = PageIndex * PageSize;
if (IDataPage == null)
{
Msg.ShowError("没有给赋数据源！！");
return;
}
ipageCount = IDataPage.GetRecordCount(strWhere);
DoDrawControl(ipageCount);
if (ipageCount <= 0)
{
Msg.ShowInformation("没有数据!!!");
return;
}
xGridControl.DataSource = IDataPage.GetListByPage(strWhere, strOrder, isPage, iePage).Tables[0];
}
public static string WriteDataPage(IDataPage info, string order, int?index)
{
return(WriteDataPage(info, order, index, null));
}
/// <summary>
/// Construtor padrão.
/// </summary>
/// <param name="page"></param>
public DataPageLoadedEventArgs(IDataPage <T> page)
{
_page = page;
}
