private void GetListItems(string str, MenuItem _spMenu, SPList _spListMenu, SPSite thisSite)
{
AudienceManager audMgr = new AudienceManager(SPServiceContext.GetContext(thisSite));
AudienceCollection audiences = audMgr.Audiences;
AudienceLoader audienceLoader = AudienceLoader.GetAudienceLoader();
try
{
SPQuery _spQuery = new SPQuery();
string target = "";
_spQuery.Query = String.Format("<OrderBy><FieldRef Name='LinkOrder' Ascending='True' /><FieldRef Name='Title' Ascending='True' /></OrderBy><Where><And><Eq><FieldRef Name='ParentMenu' LookupId= 'TRUE' /><Value Type='Lookup'>{0}</Value></Eq><Eq><FieldRef Name='ShowMenuItem' /><Value Type='Choice'>Yes</Value></Eq></And></Where>", str);
SPListItemCollection _spListItems = _spListMenu.GetItems(_spQuery);
MenuItem _spMenuItem = new MenuItem();
foreach (SPListItem item in _spListItems)
{
target = "";
string audienceFieldValue = (string)item["CanBeSeenBy"];
if (string.IsNullOrEmpty(audienceFieldValue) || AudienceManager.IsCurrentUserInAudienceOf(audienceLoader, audienceFieldValue, false))
{
if (item["Link URL"] == null)
{
_spMenuItem = new MenuItem(item["Title"].ToString());
}
else
{
if (_NewWindowFieldExists && item["OpenNewWindow"] != null && (Boolean)item["OpenNewWindow"] == true)
{
target = "_blank";
}
_spMenuItem = new MenuItem(item["Title"].ToString(), "", "", SetServerURL(item["Link URL"].ToString()), target);
}
GetListItems(item["ID"].ToString(), _spMenuItem, _spListMenu, thisSite);
_spMenu.ChildItems.Add(_spMenuItem);
}
}
}
catch (Exception ex)
{
ULSLoggingService myULS = new ULSLoggingService("TopNavProvider", SPContext.Current.Site.WebApplication.Farm);
if (myULS != null)
{
SPDiagnosticsCategory cat = new SPDiagnosticsCategory("CreateChildControls", TraceSeverity.High, EventSeverity.Verbose);
cat = myULS[CategoryId.WebPart];
myULS.WriteTrace(1, cat, TraceSeverity.Verbose, String.Format("{0};{1}", ex.Message, ex.StackTrace), myULS.TypeName);
}
Controls.Add(new LiteralControl(String.Format("An error has occured with this web part. Please contact your system administrator and relay this error message: {0} sub:GetListItems", ex.Message)));
}
}
/// <summary>
/// Create all your controls here for rendering.
/// Try to avoid using the RenderWebPart() method.
/// </summary>
protected override void CreateChildControls()
{
// Create ASPMenu control.
ChromeType = PartChromeType.None;
/*string MenuID = _MenuList + "CustomTopNavWebPart";*/
AspMenu _spMenu = new AspMenu {
UseSimpleRendering = true, UseSeparateCSS = false, Orientation = Orientation.Horizontal, MaximumDynamicDisplayLevels = 5, CssClass = "s4-tn"
};
SPWeb thisWeb = null;
try
{
//Set some defaults
if (Set_TopNavigationMenu.ToLower() != "yes" && Set_TopNavigationMenu.ToLower() != "no")
{
Set_TopNavigationMenu = "yes";
}
if (Set_TopNavigationMenu.ToLower() == "yes")
{
Set_MenuName = "TopNavigationMenu";
Set_MenuOrientation = "horizontal";
}
//Set the controls look and feel
//For some reason the ID of the Menu matters when using this as a Top Menu, the name must be TopNavigationMenu or the dropdowns are blank.
_spMenu.ID = Set_MenuName;
_spMenu.EnableViewState = false;
SPSite thisSite = null;
try
{
if (string.IsNullOrEmpty(Set_ServerURL))
{
//Try to get the ServerURl from the web config
Set_ServerURL = ConfigurationManager.AppSettings["topNavWebAppURL"];
if (string.IsNullOrEmpty(Set_ServerURL))
{
//If cannot get from web config then set to the current web application
Set_ServerURL = SPContext.Current.Site.WebApplication.GetResponseUri(SPContext.Current.Site.Zone).AbsoluteUri;
}
thisSite = new SPSite(Set_ServerURL);
}
else
{
thisSite = new SPSite(Set_ServerURL);
}
if (Set_WebSite == "" || Set_WebSite == null)
{
thisWeb = thisSite.OpenWeb("/");
}
else
{
thisWeb = thisSite.OpenWeb(Set_WebSite);
}
}
finally
{
if (thisSite != null)
{
thisSite.Dispose();
}
}
AudienceManager audMgr = new AudienceManager(SPServiceContext.GetContext(thisSite));
AudienceCollection audiences = audMgr.Audiences;
AudienceLoader audienceLoader = AudienceLoader.GetAudienceLoader();
string target = "";
SPList _spListMenu = thisWeb.Lists[Set_MenuList];
_NewWindowFieldExists = _spListMenu.Fields.ContainsField("OpenNewWindow");
SPQuery _spQuery = new SPQuery();
MenuItem _spMenuItem = new MenuItem();
_spQuery.Query = "<OrderBy><FieldRef Name='LinkOrder' Ascending='True' /><FieldRef Name='Title' Ascending='True' /></OrderBy><Where><And><IsNull><FieldRef Name='ParentMenu' /></IsNull><Eq><FieldRef Name='ShowMenuItem' /><Value Type='Choice'>Yes</Value></Eq></And></Where>";
SPListItemCollection _spListItems = _spListMenu.GetItems(_spQuery);
foreach (SPListItem item in _spListItems)
{
string audienceFieldValue = (string)item["CanBeSeenBy"];
if (string.IsNullOrEmpty(audienceFieldValue) || AudienceManager.IsCurrentUserInAudienceOf(audienceLoader, audienceFieldValue, false))
{
if (item["Link URL"] == null)
{
_spMenuItem = new MenuItem(item["Title"].ToString());
}
else
{
if (_NewWindowFieldExists && item["OpenNewWindow"] != null && (Boolean)item["OpenNewWindow"] == true)
{
target = "_blank";
}
_spMenuItem = new MenuItem(item["Title"].ToString(), "", "", SetServerURL(item["LinkURL"].ToString()), target);
}
GetListItems(item["ID"].ToString(), _spMenuItem, _spListMenu, thisSite);
if (Page.Request.Url.AbsoluteUri == item["Link URL"].ToString())
{
_spMenuItem.Selected = true;
}
_spMenu.Items.Add(_spMenuItem);
}
}
Controls.Add(_spMenu);
}
catch (Exception ex)
{
ULSLoggingService myULS = new ULSLoggingService("TopNavProvider", SPContext.Current.Site.WebApplication.Farm);
if (myULS != null)
{
SPDiagnosticsCategory cat = new SPDiagnosticsCategory("CreateChildControls", TraceSeverity.High, EventSeverity.Verbose);
cat = myULS[CategoryId.WebPart];
myULS.WriteTrace(1, cat, TraceSeverity.Verbose, String.Format("{0};{1}", ex.Message, ex.StackTrace), myULS.TypeName);
}
Controls.Add(new LiteralControl(String.Format("An error has occured with this web part. Please contact your system administrator and relay this error message: {0} sub:CreateChildControls ", ex.Message)));
}
finally
{
if (thisWeb != null)
{
thisWeb.Dispose();
}
}
}
