本文整理汇总了C#中IDnaDataReader.GetDoubleNullAsZero方法的典型用法代码示例。如果您正苦于以下问题：C# IDnaDataReader.GetDoubleNullAsZero方法的具体用法？C# IDnaDataReader.GetDoubleNullAsZero怎么用？C# IDnaDataReader.GetDoubleNullAsZero使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类IDnaDataReader的用法示例。
在下文中一共展示了IDnaDataReader.GetDoubleNullAsZero方法的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: AddPrefixedUserXMLBlock
/// <summary>
/// Creates and adds the returned User Xml block to a given parent post node from the passed user parameters with a prefix
/// ie the field name of OwnerUserName, OwnerFirstNames
/// </summary>
/// <param name="dataReader">Data reader object</param>
/// <param name="userID">The users id</param>
/// <param name="prefix">The prefix of the field names for a different user in the same result set</param>
/// <param name="parent">The parent Node to add the user xml to</param>
/// <returns>XmlNode Containing user XML from the stored procedure</returns>
public void AddPrefixedUserXMLBlock(IDnaDataReader dataReader, int userID, string prefix, XmlNode parent)
{
string userName = "";
if (dataReader.Exists(prefix + "UserName"))
{
userName = dataReader.GetStringNullAsEmpty(prefix + "UserName");
}
else if (dataReader.Exists(prefix + "Name"))
{
userName = dataReader.GetStringNullAsEmpty(prefix + "Name");
}
if (userName == String.Empty)
{
userName = "Member " + userID.ToString();
}
string identityUserId = "";
if (dataReader.Exists(prefix + "identityUserId"))
{
identityUserId = dataReader.GetStringNullAsEmpty(prefix + "identityUserId");
}
string emailAddress = "";
if (dataReader.Exists(prefix + "Email"))
{
emailAddress = dataReader.GetStringNullAsEmpty(prefix + "Email");
}
double zeigeistScore = 0.0;
if (dataReader.DoesFieldExist(prefix + "ZeitgeistScore"))
{
zeigeistScore = dataReader.GetDoubleNullAsZero(prefix + "ZeitgeistScore");
}
string siteSuffix = "";
if (dataReader.Exists(prefix + "SiteSuffix"))
{
siteSuffix = dataReader.GetStringNullAsEmpty(prefix + "SiteSuffix");
}
string area = "";
if (dataReader.Exists(prefix + "Area"))
{
area = dataReader.GetStringNullAsEmpty(prefix + "Area");
}
string title = "";
if (dataReader.Exists(prefix + "Title"))
{
title = dataReader.GetStringNullAsEmpty(prefix + "Title");
}
int subQuota = 0;
if (dataReader.Exists(prefix + "SubQuota"))
{
subQuota = dataReader.GetInt32NullAsZero(prefix + "SubQuota");
}
int allocations = 0;
if (dataReader.Exists(prefix + "Allocations"))
{
allocations = dataReader.GetInt32NullAsZero(prefix + "Allocations");
}
int journal = 0;
if (dataReader.Exists(prefix + "Journal"))
{
journal = dataReader.GetInt32NullAsZero(prefix + "Journal");
}
bool isActive = false;
if (dataReader.Exists(prefix + "Active") && !dataReader.IsDBNull(prefix + "Active"))
{
isActive = dataReader.GetBoolean(prefix + "Active");
}
DateTime dateLastNotified = DateTime.MinValue;
if (dataReader.Exists(prefix + "DateLastNotified") && dataReader.GetValue(prefix + "DateLastNotified") != DBNull.Value)
{
dateLastNotified = dataReader.GetDateTime(prefix + "DateLastNotified");
}
DateTime dateJoined = DateTime.MinValue;
if (dataReader.Exists(prefix + "DateJoined") && dataReader.GetValue(prefix + "DateJoined") != DBNull.Value)
{
dateJoined = dataReader.GetDateTime(prefix + "DateJoined");
}
int forumPostedTo = -1;
if (dataReader.Exists(prefix + "ForumPostedTo"))
//.........这里部分代码省略.........
示例2: AddPollXml
/// <summary>
/// AddPollXml - Delegates responsibility of producing standard Poll Xml to the Poll Class.
/// Only produces Poll Xml where a valid Poll exists in the resultset.
/// </summary>
/// <param name="dataReader">Record set containing the data</param>
/// <param name="parent">Parent node to add the xml to</param>
private void AddPollXml(IDnaDataReader dataReader, XmlNode parent)
{
if (dataReader.DoesFieldExist("CRPollID"))
{
int pollId = dataReader.GetInt32NullAsZero("CRPollID");
if (pollId > 0)
{
PollContentRating poll = new PollContentRating(this.InputContext, this.InputContext.ViewingUser);
poll.PollID = dataReader.GetInt32NullAsZero("CRPollID");
poll.Hidden = dataReader.GetInt32NullAsZero("Hidden") != 0;
int voteCount = dataReader.GetInt32NullAsZero("CRVoteCount");
double avgRating = dataReader.GetDoubleNullAsZero("CRAverageRating");
poll.SetContentRatingStatistics(voteCount, avgRating);
XmlNode node = poll.MakePollXML(false);
if (node != null)
{
parent.AppendChild(ImportNode(node));
}
}
}
}示例3: AddPollXml
private void AddPollXml(IDnaDataReader dataReader, XmlNode article)
{
//<POLL POLLID="2311" POLLTYPE="3" HIDDEN="0">
// <STATISTICS AVERAGERATING="0.000000" VOTECOUNT="0" />
//</POLL>
int pollID = dataReader.GetInt32NullAsZero("CRPollID");
if (pollID != 0)
{
XmlNode poll = CreateElementNode("POLL");
AddAttribute(poll, "POLLID", pollID);
AddAttribute(poll, "POLLTYPE", 3);
AddAttribute(poll, "HIDDEN", 0);
XmlNode statistics = CreateElementNode("STATISTICS");
AddAttribute(statistics, "AVERAGERATING", dataReader.GetDoubleNullAsZero("CRAverageRating").ToString());
AddAttribute(statistics, "VOTECOUNT", dataReader.GetInt32NullAsZero("CRVoteCount").ToString());
poll.AppendChild(statistics);
article.AppendChild(poll);
}
}示例4: AddArticleMemberXML
/// <summary>
/// Builds ARTICLEMEMBER xml based on current row in dataReader
/// </summary>
/// <param name="dataReader">The data reader with the data</param>
/// <param name="articleKeyPhraseMap">The map of article key phrases</param>
/// <returns>XML Element contain the articlemember data</returns>
XmlElement AddArticleMemberXML(IDnaDataReader dataReader, Dictionary<int, List<Phrase>> articleKeyPhraseMap)
{
ArticleMember articleMember = new ArticleMember(InputContext);
int H2G2ID = dataReader.GetInt32NullAsZero("h2g2id");
string name = dataReader.GetStringNullAsEmpty("subject");
string extraInfo = dataReader.GetStringNullAsEmpty("extrainfo");
articleMember.H2G2ID = H2G2ID;
articleMember.Name = name;
articleMember.IncludeStrippedName = true;
// Get and Set editor data
articleMember.SetEditor(dataReader);
articleMember.Status = dataReader.GetInt32NullAsZero("status");
if (dataReader.DoesFieldExist("type"))
{
articleMember.SetExtraInfo(extraInfo, dataReader.GetInt32NullAsZero("type"));
}
else
{
articleMember.SetExtraInfo(extraInfo);
}
articleMember.DateCreated = dataReader.GetDateTime("datecreated");
articleMember.LastUpdated = dataReader.GetDateTime("lastupdated");
if (InputContext.CurrentSite.IncludeCrumbtrail == 1)
{
if (dataReader.DoesFieldExist("type") && dataReader.GetInt32NullAsZero("type") > 0)
{
articleMember.Local = true;
}
}
if (dataReader.DoesFieldExist("CRPollID"))
{
articleMember.SetContentRatingStatistics(dataReader.GetInt32NullAsZero("CRPollID"),
dataReader.GetInt32NullAsZero("CRVoteCount"),
dataReader.GetDoubleNullAsZero("CRAverageRating"));
}
if (dataReader.DoesFieldExist("MediaAssetID"))
{
string caption = dataReader.GetStringNullAsEmpty("Caption");
string extraElementXML = dataReader.GetStringNullAsEmpty("ExtraElementXML");
string externalLinkURL = dataReader.GetStringNullAsEmpty("ExternalLinkURL");
articleMember.SetMediaAssetInfo(dataReader.GetInt32NullAsZero("MediaAssetID"),
dataReader.GetInt32NullAsZero("ContentType"),
caption,
dataReader.GetInt32NullAsZero("MimeType"),
dataReader.GetInt32NullAsZero("OwnerID"),
extraElementXML,
dataReader.GetInt32NullAsZero("Hidden"),
externalLinkURL);
}
bool includeKeyPhraseData = InputContext.GetSiteOptionValueBool("KeyPhrases", "ReturnInCategoryList");
if (includeKeyPhraseData)
{
int entryId = dataReader.GetInt32NullAsZero("entryid");
articleMember.SetPhraseList(articleKeyPhraseMap[entryId]);
}
articleMember.TryCreateXML();
return articleMember.RootElement;
}示例5: GenerateArticleSearchXml
//.........这里部分代码省略.........
//Add Extra Info XML where it exists.
string extraInfo = dataReader.GetAmpersandEscapedStringNullAsEmpty("EXTRAINFO");
if (extraInfo != string.Empty)
{
XmlDocument extraInfoXml = new XmlDocument();
extraInfoXml.LoadXml(extraInfo);
article.AppendChild(ImportNode(extraInfoXml.FirstChild));
}
AddTextTag(article, "NUMBEROFPOSTS", dataReader.GetInt32NullAsZero("ForumPostCount"));
AddDateXml(dataReader, article, "LASTPOSTED", "FORUMLASTPOSTED");
if (!dataReader.IsDBNull("StartDate"))
{
AddDateXml(dataReader, article, "StartDate", "DATERANGESTART");
// Take a day from the end date as stored in the database for UI purposes.
// E.g. User submits a date range of 01/09/1980 to 02/09/1980. They mean for this to represent 2 days i.e. 01/09/1980 00:00 - 03/09/1980 00:00.
// This gets stored in the database but for display purposes we subtract a day from the database end date to return the
// original dates submitted by the user inorder to match their expectations.
AddDateXml(dataReader.GetDateTime("EndDate").AddDays(-1), article, "DATERANGEEND");
AddTextTag(article, "TIMEINTERVAL", dataReader.GetInt32NullAsZero("TimeInterval"));
}
if (dataReader.DoesFieldExist("BookmarkCount"))
{
AddTextTag(article, "BOOKMARKCOUNT", dataReader.GetInt32NullAsZero("BookmarkCount"));
}
if (dataReader.DoesFieldExist("ZeitgeistScore"))
{
AddElement(article, "ZEITGEIST", "<SCORE>" + dataReader.GetDoubleNullAsZero("ZeitgeistScore") + "</SCORE>");
}
#region LocationXML
//***********************************************************************
// Location Info
//***********************************************************************
if (dataReader.DoesFieldExist("Latitude") && !dataReader.IsDBNull("Latitude"))
{
AddTextTag(article, "LATITUDE", dataReader.GetDoubleNullAsZero("Latitude").ToString());
AddTextTag(article, "LONGITUDE", dataReader.GetDoubleNullAsZero("Longitude").ToString());
if (dataReader.DoesFieldExist("Distance"))
{
if (dataReader.GetDoubleNullAsZero("Distance") < 0.0001)
{
AddTextTag(article, "DISTANCE", "0");
}
else
{
AddTextTag(article, "DISTANCE", dataReader.GetDoubleNullAsZero("Distance").ToString());
}
}
AddTextTag(article, "LOCATIONTITLE", dataReader.GetString("LocationTitle"));
AddTextTag(article, "LOCATIONDESCRIPTION", dataReader.GetString("LocationDescription"));
AddTextTag(article, "LOCATIONZOOMLEVEL", dataReader.GetInt32NullAsZero("LocationZoomLevel").ToString());
AddTextTag(article, "LOCATIONUSERID", dataReader.GetInt32NullAsZero("LocationUserID").ToString());
AddDateXml(dataReader.GetDateTime("LocationDateCreated"), article, "LOCATIONDATECREATED");
}
//***********************************************************************
#endregion
//***********************************************************************示例6: GenerateArticleSearchHotlistXml
/// <summary>
/// Adds in the key phrase hotlist
/// </summary>
/// <param name="dataReader">Data set to turn into XML</param>
/// <param name="skip">Number of articles to skip</param>
/// <param name="show">Number of articles to show</param>
/// <param name="contentType">Type of articles to articles to search for </param>
/// <param name="sortBy">sortby option for the search</param>
private void GenerateArticleSearchHotlistXml(IDnaDataReader dataReader,
int skip,
int show,
int contentType,
string sortBy)
{
int count = 0;
XmlElement articleSearchHotlist = AddElementTag(RootElement, "ARTICLEHOT-PHRASES");
AddAttribute(articleSearchHotlist, "CONTENTTYPE", contentType);
AddAttribute(articleSearchHotlist, "SORTBY", sortBy);
AddAttribute(articleSearchHotlist, "SKIP", skip);
AddAttribute(articleSearchHotlist, "SHOW", show);
if (dataReader.HasRows)
{
if (dataReader.Read())
{
count = dataReader.GetInt32NullAsZero("Count");
do
{
XmlElement phrase = AddElementTag(articleSearchHotlist, "ARTICLEHOT-PHRASE");
string rawPhrase = dataReader.GetStringNullAsEmpty("phrase");
//If phrase contains token then quote.
string URLPhrase = rawPhrase;
if (rawPhrase.Contains(_token))
{
URLPhrase = "" + rawPhrase + "";
}
AddTextElement(phrase, "NAME", StringUtils.EscapeAllXml(rawPhrase));
AddTextElement(phrase, "TERM", Uri.EscapeDataString(URLPhrase));
AddTextElement(phrase, "RANK", (dataReader.GetDoubleNullAsZero("Rank")).ToString());
} while (dataReader.Read());
}
}
AddAttribute(articleSearchHotlist, "COUNT", count.ToString());
if (count > skip + show)
{
AddAttribute(articleSearchHotlist, "MORE", 1);
}
else
{
AddAttribute(articleSearchHotlist, "MORE", 0);
}
FileCache.PutItem(AppContext.TheAppContext.Config.CachePath, "articlekeyphrase", _cacheName, articleSearchHotlist.OuterXml);
}示例7: CreateList
//.........这里部分代码省略.........
//TODO Use Extra Info Class will need to change SP to get out the guide entry Type
//ExtraInfo extraInfo = new ExtraInfo();
//extraInfo.TryCreate(dataReader.GetInt32NullAsZero("Type"), dataReader.GetStringNullAsEmpty("ExtraInfo"));
//AddInside(article, extraInfo);
}
if (dataReader.DoesFieldExist("ForumPostCount"))
{
AddIntElement(article, "FORUMPOSTCOUNT", dataReader.GetInt32NullAsZero("ForumPostCount"));
AddIntElement(article, "FORUMPOSTLIMIT", InputContext.GetSiteOptionValueInt("Forum", "PostLimit"));
}
if (dataReader.DoesFieldExist("StartDate") && !dataReader.IsDBNull("StartDate"))
{
AddDateXml(dataReader, article, "StartDate", "DATERANGESTART");
}
// Take a day from the end date as stored in the database for UI purposes.
// E.g. User submits a date range of 01/09/1980 to 02/09/1980. They mean for this to represent 2 days i.e. 01/09/1980 00:00 - 03/09/1980 00:00.
// This gets stored in the database but for display purposes we subtract a day from the database end date to return the
// original dates submitted by the user inorder to match their expectations.
if (dataReader.DoesFieldExist("EndDate") && !dataReader.IsDBNull("EndDate"))
{
AddDateXml(dataReader.GetDateTime("EndDate").AddDays(-1), article, "DATERANGEEND");
}
if (dataReader.DoesFieldExist("TimeInterval"))
{
AddIntElement(article, "TIMEINTERVAL", dataReader.GetInt32NullAsZero("TimeInterval"));
}
if (dataReader.DoesFieldExist("LASTPOSTED"))
{
AddDateXml(dataReader, article, "LASTPOSTED", "FORUMLASTPOSTED");
}
//////////
if (dataReader.DoesFieldExist("BookmarkCount"))
{
AddTextTag(article, "BOOKMARKCOUNT", dataReader.GetInt32NullAsZero("BookmarkCount"));
}
if (dataReader.DoesFieldExist("ZeitgeistScore"))
{
AddElement(article, "ZEITGEIST", "<SCORE>" + dataReader.GetDoubleNullAsZero("ZeitgeistScore") + "</SCORE>");
}
#region LocationXML
//***********************************************************************
// Location Info
//***********************************************************************
if (dataReader.DoesFieldExist("Latitude") && !dataReader.IsDBNull("Latitude"))
{
AddTextTag(article, "LATITUDE", dataReader.GetDoubleNullAsZero("Latitude").ToString());
AddTextTag(article, "LONGITUDE", dataReader.GetDoubleNullAsZero("Longitude").ToString());
if (dataReader.DoesFieldExist("Distance"))
{
if (dataReader.GetDoubleNullAsZero("Distance") < 0.0001)
{
AddTextTag(article, "DISTANCE", "0");
}
else
{
AddTextTag(article, "DISTANCE", dataReader.GetDoubleNullAsZero("Distance").ToString());
}
}
AddTextTag(article, "LOCATIONTITLE", dataReader.GetString("LocationTitle"));
AddTextTag(article, "LOCATIONDESCRIPTION", dataReader.GetString("LocationDescription"));
AddTextTag(article, "LOCATIONZOOMLEVEL", dataReader.GetInt32NullAsZero("LocationZoomLevel").ToString());
AddTextTag(article, "LOCATIONUSERID", dataReader.GetInt32NullAsZero("LocationUserID").ToString());
AddDateXml(dataReader.GetDateTime("LocationDateCreated"), article, "LOCATIONDATECREATED");
}
//***********************************************************************
#endregion
if (dataReader.DoesFieldExist("MediaAssetID"))
{
AddMediaAssetXml(dataReader, article, dataReader.GetInt32NullAsZero("MediaAssetID"));
}
if (dataReader.DoesFieldExist("CRPollID"))
{
AddPollXml(dataReader, article);
}
count--;
} while (count > 0 && dataReader.Read()); // dataReader.Read won't get called if count == 0
// See if there's an extra row waiting
if (count == 0 && dataReader.Read())
{
AddAttribute(articleList, "MORE", 1);
}
}
return count;
}示例8: CreateRouteXML
/// <summary>
/// CreateRouteXML from a dataReader.
/// Allows standard Route XML to be generated from different resultsets.
/// </summary>
/// <param name="dataReader"></param>
/// <param name="includeLocations">Whether the locations need to be included or just route info</param>
public void CreateRouteXML(IDnaDataReader dataReader, bool includeLocations)
{
int count = 0;
XmlElement routeXML = (XmlElement) AddElementTag(RootElement, "ROUTE");
if (dataReader.HasRows && dataReader.DoesFieldExist("RouteID"))
{
AddAttribute(routeXML, "ROUTEID", dataReader.GetInt32NullAsZero("RouteID").ToString());
AddTextTag(routeXML, "ROUTETITLE", dataReader.GetStringNullAsEmpty("RouteTitle"));
AddTextTag(routeXML, "ROUTEDESCRIPTION", dataReader.GetStringNullAsEmpty("RouteDescription"));
AddTextTag(routeXML, "DESCRIBINGARTICLEID", dataReader.GetInt32NullAsZero("H2G2ID").ToString());
AddTextTag(routeXML, "SUBJECT", dataReader.GetStringNullAsEmpty("Subject"));
//AddTextTag(routeXML, "GPSTRACKDATALOCATION", dataReader.GetStringNullAsEmpty("GPSTRACKDATALOCATION"));
if (includeLocations)
{
XmlElement locations = AddElementTag(routeXML, "LOCATIONS");
if (dataReader.NextResult() && dataReader.Read())
{
do
{
count++;
XmlElement location = AddElementTag(locations, "LOCATION");
location.SetAttribute("LOCATIONID", dataReader.GetInt32NullAsZero("LocationID").ToString());
location.SetAttribute("ORDER", dataReader.GetInt32NullAsZero("Order").ToString());
AddTextTag(location, "LATITUDE", dataReader.GetDoubleNullAsZero("Latitude").ToString());
AddTextTag(location, "LONGITUDE", dataReader.GetDoubleNullAsZero("Longitude").ToString());
AddTextTag(location, "LOCATIONTITLE", dataReader.GetStringNullAsEmpty("LocationTitle"));
AddTextTag(location, "LOCATIONDESCRIPTION", dataReader.GetStringNullAsEmpty("LocationDescription"));
AddTextTag(location, "LOCATIONZOOMLEVEL", dataReader.GetInt32NullAsZero("LocationZoomLevel").ToString());
AddTextTag(location, "LOCATIONUSERID", dataReader.GetInt32NullAsZero("LocationUserID").ToString());
AddDateXml(dataReader.GetDateTime("LocationDateCreated"), location, "LOCATIONDATECREATED");
} while (dataReader.Read());
}
AddAttribute(locations, "COUNT", count.ToString());
}
}
}