static public Microsoft.Samples.FeedSync.SyncNode CreateNew(Microsoft.Samples.FeedSync.Feed i_Feed, Microsoft.Samples.FeedSync.FeedItemNode i_FeedItemNode, string i_SyncNodeID, int i_Sequence, System.DateTime? i_WhenDateTime, string i_By, bool i_Deleted, bool i_NoConflicts, int i_Updates)
{
string ElementName = System.String.Format
(
"{0}:{1}",
i_Feed.FeedSyncNamespacePrefix,
Microsoft.Samples.FeedSync.Constants.SYNC_ELEMENT_NAME
);
System.Xml.XmlElement SyncNodeXmlElement = i_Feed.XmlDocument.CreateElement
(
ElementName,
Microsoft.Samples.FeedSync.Constants.FEEDSYNC_XML_NAMESPACE_URI
);
SyncNodeXmlElement.SetAttribute
(
Microsoft.Samples.FeedSync.Constants.ID_ATTRIBUTE,
i_SyncNodeID
);
SyncNodeXmlElement.SetAttribute
(
Microsoft.Samples.FeedSync.Constants.UPDATES_ATTRIBUTE,
i_Updates.ToString()
);
SyncNodeXmlElement.SetAttribute
(
Microsoft.Samples.FeedSync.Constants.DELETED_ATTRIBUTE,
i_Deleted ? "true" : "false"
);
SyncNodeXmlElement.SetAttribute
(
Microsoft.Samples.FeedSync.Constants.NO_CONFLICTS_ATTRIBUTE,
i_NoConflicts ? "true" : "false"
);
Microsoft.Samples.FeedSync.SyncNode SyncNode = new Microsoft.Samples.FeedSync.SyncNode
(
i_FeedItemNode,
SyncNodeXmlElement
);
Microsoft.Samples.FeedSync.HistoryNode FeedSyncHistoryNode = Microsoft.Samples.FeedSync.HistoryNode.CreateNew
(
SyncNode,
i_WhenDateTime,
i_By
);
SyncNode.AddHistoryNode(FeedSyncHistoryNode);
return SyncNode;
}
static public Microsoft.Samples.FeedSync.SyncNode CreateFromXmlElement(Microsoft.Samples.FeedSync.FeedItemNode i_FeedItemNode, System.Xml.XmlElement i_SyncNodeXmlElement)
{
if (i_SyncNodeXmlElement.OwnerDocument != i_FeedItemNode.Feed.XmlDocument)
i_SyncNodeXmlElement = (System.Xml.XmlElement)i_FeedItemNode.Feed.XmlDocument.ImportNode(i_SyncNodeXmlElement, true);
Microsoft.Samples.FeedSync.SyncNode SyncNode = new Microsoft.Samples.FeedSync.SyncNode(i_FeedItemNode, i_SyncNodeXmlElement);
return SyncNode;
}
private FeedItemNode(Microsoft.Samples.FeedSync.Feed i_Feed, System.Xml.XmlElement i_FeedItemXmlElement, string i_SyncNodeID, int i_Sequence, System.DateTime? i_WhenDateTime, string i_By, bool i_Deleted, bool i_NoConflicts, int i_Updates)
{
m_Feed = i_Feed;
this.GetFeedItemDataFromXmlElement(i_FeedItemXmlElement);
m_XmlElement = i_FeedItemXmlElement;
m_SyncNode = Microsoft.Samples.FeedSync.SyncNode.CreateNew
(
m_Feed,
this,
i_SyncNodeID,
i_Sequence,
i_WhenDateTime,
i_By,
i_Deleted,
i_NoConflicts,
i_Updates
);
if (m_XmlElement.ChildNodes.Count > 0)
m_XmlElement.InsertBefore(m_SyncNode.XmlElement, m_XmlElement.ChildNodes[0]);
else
m_XmlElement.AppendChild(m_SyncNode.XmlElement);
if (m_Feed.FeedType == Microsoft.Samples.FeedSync.Feed.FeedTypes.Atom)
this.AddUpdatedElement();
}
private FeedItemNode(Microsoft.Samples.FeedSync.Feed i_Feed, System.Xml.XmlElement i_FeedItemXmlElement, string i_SyncNodeID)
{
m_Feed = i_Feed;
this.GetFeedItemDataFromXmlElement(i_FeedItemXmlElement);
m_XmlElement = i_FeedItemXmlElement;
m_SyncNode = Microsoft.Samples.FeedSync.SyncNode.CreateNew
(
m_Feed,
this,
i_SyncNodeID
);
if (m_XmlElement.ChildNodes.Count > 0)
m_XmlElement.InsertBefore(m_SyncNode.XmlElement, m_XmlElement.ChildNodes[0]);
else
m_XmlElement.AppendChild(m_SyncNode.XmlElement);
}
private FeedItemNode(Microsoft.Samples.FeedSync.Feed i_Feed, System.Xml.XmlElement i_FeedItemXmlElement)
{
m_Feed = i_Feed;
this.GetFeedItemDataFromXmlElement(i_FeedItemXmlElement);
m_XmlElement = i_FeedItemXmlElement;
#region Get sx:sync element
string ElementName = System.String.Format
(
"{0}:{1}",
i_Feed.FeedSyncNamespacePrefix,
Microsoft.Samples.FeedSync.Constants.SYNC_ELEMENT_NAME
);
System.Xml.XmlElement SyncNodeXmlElement = (System.Xml.XmlElement)m_XmlElement.SelectSingleNode
(
ElementName,
i_Feed.XmlNamespaceManager
);
if (SyncNodeXmlElement == null)
throw new System.ArgumentException("Item is missing 'sx:sync' element!");
m_SyncNode = Microsoft.Samples.FeedSync.SyncNode.CreateFromXmlElement(this, SyncNodeXmlElement);
#endregion
}
private HistoryNode(Microsoft.Samples.FeedSync.SyncNode i_SyncNode, System.Xml.XmlElement i_HistoryNodeXmlElement)
{
bool InvalidXmlElement =
(i_HistoryNodeXmlElement.LocalName != Microsoft.Samples.FeedSync.Constants.HISTORY_ELEMENT_NAME) ||
(i_HistoryNodeXmlElement.NamespaceURI != Microsoft.Samples.FeedSync.Constants.FEEDSYNC_XML_NAMESPACE_URI);
if (InvalidXmlElement)
throw new System.Exception("Invalid xml element!");
m_SyncNode = i_SyncNode;
m_XmlElement = i_HistoryNodeXmlElement;
m_Sequence = System.Convert.ToInt32(i_HistoryNodeXmlElement.GetAttribute(Microsoft.Samples.FeedSync.Constants.SEQUENCE_ATTRIBUTE));
if (i_HistoryNodeXmlElement.HasAttribute(Microsoft.Samples.FeedSync.Constants.WHEN_ATTRIBUTE))
{
string When = i_HistoryNodeXmlElement.GetAttribute(Microsoft.Samples.FeedSync.Constants.WHEN_ATTRIBUTE);
m_WhenDateTime = System.Convert.ToDateTime(When);
}
if (i_HistoryNodeXmlElement.HasAttribute(Microsoft.Samples.FeedSync.Constants.BY_ATTRIBUTE))
m_By = i_HistoryNodeXmlElement.GetAttribute(Microsoft.Samples.FeedSync.Constants.BY_ATTRIBUTE);
if ((m_WhenDateTime == null) && (System.String.IsNullOrEmpty(m_By)))
throw new System.ArgumentException("Must have 'when' or 'by' attribute!");
if (m_Sequence > (2^32 - 1))
throw new System.ArgumentException("Invalid value for 'sequence' attribute!");
}