protected override void CreateChildControls()
{
return;
SPQuery query = new SPQuery();
// supports less than 130,000 records
// query.Query = "<Where><Eq><FieldRef Name='_x804c__x4f4d_'/><Value Type='Text'>J</Value></Eq></Where>";
query.Query = "<Where><And><Eq><FieldRef Name='_x6027__x522b_'/><Value Type='Text'>男</Value></Eq><Eq><FieldRef Name='_x804c__x4f4d_'/><Value Type='Text'>J</Value></Eq></And></Where>";
SPWeb web = SPContext.Current.Web;
PortalSiteMapProvider ps = PortalSiteMapProvider.WebSiteMapProvider;
PortalWebSiteMapNode psNode = (PortalWebSiteMapNode)ps.FindSiteMapNode(web.ServerRelativeUrl);
if (psNode != null)
{
Stopwatch timer = new Stopwatch();
timer.Start();
SiteMapNodeCollection items = ps.GetCachedListItemsByQuery(psNode, "人物列表", query, web);
StringBuilder sb = new StringBuilder();
foreach (PortalListItemSiteMapNode item in items)
{
sb.Append(item["性别"]);
sb.Append("，");
}
timer.Stop();
sb.Append("<hr>");
sb.Append(string.Format("{0:N}", timer.Elapsed.Ticks / 10m));
LiteralControl lc = new LiteralControl();
lc.Text = sb.ToString();
this.Controls.Add(lc);
}
}
void runQueryButton_Click(object sender, EventArgs e)
{
//The PortalSiteMapProvider class provides high-performance queries for
//data that changes infrequently because it makes use of SharePoint's
//query caches. If you frequently query for the same dataset that changes rarely,
//you should consider using this object to run your queries.
//A PortalSiteMapProvider object is large and takes lots of resources to set
//up. You should not create a new one for your queries but instead use one of
//the examples SharePoint provides by default. If you need to create your own
//PortalSiteMapProvider you should configure the web application with web.config.
//We'll get the example that SharePoint uses to build the breadcrumb trail
PortalSiteMapProvider portalProvider = PortalSiteMapProvider.CurrentNavSiteMapProviderNoEncode;
//Write a introductory results line
resultsLabel.Text = "Sites: <br />";
//Run a query. This example gets all the child sites.
SiteMapNodeCollection children = portalProvider.GetChildNodes(((PortalSiteMapNode)portalProvider.CurrentNode).WebNode,
Microsoft.SharePoint.Publishing.NodeTypes.Area, Microsoft.SharePoint.Publishing.NodeTypes.Area);
//Loop through the results and display the site title.
foreach (SiteMapNode node in children)
{
resultsLabel.Text += node.Title + "<br />";
}
}
public void SetIncidentStatusListData()
{
PortalSiteMapProvider provider = PortalSiteMapProvider.CombinedNavSiteMapProvider;
if (provider.CurrentNode != null && provider.CurrentNode.HasChildNodes)
{
List <IncidentStatus> incidentStatuses = new List <IncidentStatus>();
foreach (PortalWebSiteMapNode node in provider.GetChildNodes(provider.CurrentNode))
{
if (node.GetProperty(BusinessEventProperty) != null && node.GetProperty(BusinessEventProperty).ToString().ToLower(CultureInfo.CurrentCulture) == "incident")
{
IncidentStatus incidentStatus = new IncidentStatus();
incidentStatus.Title = node.Title;
incidentStatus.Url = node.Url;
incidentStatus.Status = (string)node.GetProperty(StatusProperty);
incidentStatus.CreatedDate = node.CreatedDate.ToString();
incidentStatus.LastModifiedDate = node.LastModifiedDate.ToString();
incidentStatuses.Add(incidentStatus);
}
}
view.Data = incidentStatuses;
}
}
private void InitPortalSiteMapProvider(SiteMapProvider siteMapProvider)
{
if (siteMapProvider is PortalSiteMapProvider)
{
_provider = siteMapProvider as PortalSiteMapProvider;
_provider.DynamicChildLimit = 0;
_provider.EncodeOutput = true;
_provider.IncludeAuthoredLinks = _includeAuthoredLinks;
_provider.IncludeHeadings = _includeHeadings;
_provider.IncludePages = GetIncludeOption(_includePages);
_provider.IncludeSubSites = GetIncludeOption(_includeSubSites);
}
}
private SiteMapNode GetSiteMapRootNodeOfCurrentWeb(string url)
{
SiteMapNode result;
try
{
url = SPContext.Current.Site.Url + url;
using (SPSite site = new SPSite(url))
{
using (SPWeb web = site.OpenWeb())
{
//获取站点结构
PortalSiteMapProvider CombinedNavSiteMapProvider = PortalSiteMapProvider.CurrentNavSiteMapProviderNoEncode;
result = CombinedNavSiteMapProvider.FindSiteMapNode(web.ServerRelativeUrl);
}
}
}
catch (Exception ex)
{
return(null);
}
return(result);
}
private void InitPortalSiteMapProvider(SiteMapProvider siteMapProvider)
{
if (siteMapProvider is PortalSiteMapProvider)
{
_provider = siteMapProvider as PortalSiteMapProvider;
_provider.DynamicChildLimit = 0;
_provider.EncodeOutput = true;
_provider.IncludeAuthoredLinks = _includeAuthoredLinks;
_provider.IncludeHeadings = _includeHeadings;
_provider.IncludePages = GetIncludeOption(_includePages);
_provider.IncludeSubSites = GetIncludeOption(_includeSubSites);
}
}
