private void grdSearchResults_SortCommand(object source, System.Web.UI.WebControls.DataGridSortCommandEventArgs e)
{
string attrFilterDef = (string)ViewState["AttributesFilter"];
string contextFilterDef = (string)ViewState["ContextFilter"];
int recStart = grdSearchResults.CurrentPageIndex * grdSearchResults.PageSize;
int recNumber = grdSearchResults.PageSize;
string orderByAttribute = e.SortExpression;
ViewState["OrderByAttribute"] = e.SortExpression;
OrderByAttribute = e.SortExpression;
DocLinkUrl_Begin = (string) ViewState["DocLinkUrl_Begin"];
DocLinkUrl_End = (string) ViewState["DocLinkUrl_End"];
try
{
DocSearch search = new DocSearch();
if(search.Find(attrFilterDef.ToString(), contextFilterDef, orderByAttribute, recStart, recNumber))
{
//grdSearchResults.CurrentPageIndex = e.NewPageIndex;
grdSearchResults.DataSource = search.ResultSet;
grdSearchResults.VirtualItemCount = search.VirtualCount;
grdSearchResults.DataBind();
grdSearchResults.Visible = true;
}
else grdSearchResults.Visible = false;
UpdateResultInfo(search);
}
catch(Exception ex)
{
ProcessException(ex);
}
}
public void InitSearch()
{
try
{
ArrayList attrFilters = new ArrayList();
attrFilters.Add(DocSearch.FilterDateRange("DateReceived", DateReceived_From, DateReceived_To));
attrFilters.Add(DocSearch.FilterDateRange("DocumentDate", DocumentDate_From, DocumentDate_To));
attrFilters.Add(DocSearch.FilterDateRange("CreationTime", CreationTime_From, CreationTime_To));
attrFilters.Add(DocSearch.FilterStringEquals("Id", Id));
attrFilters.Add(DocSearch.FilterString("IncomingNumber", IncomingNumber));
attrFilters.Add(DocSearch.FilterString("OutgoingNumber", OutgoingNumber));
attrFilters.Add(DocSearch.FilterString("Subject", Subject));
attrFilters.Add(DocSearch.FilterString("Header", Header));
attrFilters.Add(DocSearch.FilterString("D.FileName", FileName));
attrFilters.Add(DocSearch.FilterString("ArchiveFileNames", ArchiveFileNames));
attrFilters.Add(DocSearch.FilterEnumeration("DocTypeId", DocTypeId_Enum));
attrFilters.Add(DocSearch.FilterEnumeration("DocSourceId", DocSourceId_Enum));
attrFilters.Add(DocSearch.FilterEnumeration("DocCategoryId", DocCategoryId_Enum));
if(IsRead != null && IsRead.Length >0)
attrFilters.Add(DocSearch.FilterIsRead( IsRead == "1"));
if(IsFavorite != null && IsFavorite.Length >0)
attrFilters.Add(DocSearch.FilterIsFavorite( IsFavorite == "1"));
StringBuilder attrFilterDef = new StringBuilder();
foreach(string flt in attrFilters)
{
if(flt == null || flt.Length == 0)
continue;
if(attrFilterDef.Length != 0)
attrFilterDef.Append(" AND ");
attrFilterDef.Append(flt);
}
//if(ContextQuery != null && ContextQuery.Trim().Length >0)
// ContextQuery = ContextQuery + " zmqpxnowcbievruytalskdjfhgxs";
// well, this is the only solution filter IDX IGNORED WORDS exception
// unfortunately it's impossible to identify this error
String contextFilterDef = DocSearch.FilterContext(ContextQuery);
ViewState["AttributesFilter"] = attrFilterDef.ToString();
ViewState["ContextFilter"] = contextFilterDef.ToString();
ViewState["OrderByAttribute"] = OrderByAttribute;
ViewState["DocLinkUrl_Begin"] = DocLinkUrl_Begin;
ViewState["DocLinkUrl_End"] = DocLinkUrl_End;
DocSearch search = new DocSearch();
if(search.Find(attrFilterDef.ToString(), contextFilterDef, OrderByAttribute, 0, PageSize))
{
grdSearchResults.DataSource = search.ResultSet;
grdSearchResults.PageSize = PageSize;
//grdSearchResults.CurrentPageIndex = 0;
grdSearchResults.VirtualItemCount = search.VirtualCount;
grdSearchResults.DataBind();
grdSearchResults.Visible = true;
}
else grdSearchResults.Visible = false;
UpdateResultInfo(search);
}
catch(Exception ex)
{
ProcessException(ex);
}
}