/// <summary>
/// Sets a core property value.
/// Private method, for internal use only!
/// </summary>
/// <param name="nameSpace">The property's namespace</param>
/// <param name="propertyName">The name of the property</param>
/// <param name="propValue">The value of the property</param>
private void SetCorePropertyValue(string nameSpace, string propertyName, string propValue)
{
string searchString = string.Format("//cp:coreProperties/{0}:{1}", nameSpace, propertyName);
XmlNode node = CorePropertiesXml.SelectSingleNode(searchString, _nsManager);
if (node == null)
{
// the property does not exist, so create the XML node
string schema = schemaCore;
switch (nameSpace)
{
case "cp": schema = schemaCore; break;
case "dc": schema = schemaDc; break;
case "dcterms": schema = schemaDcTerms; break;
case "dcmitype": schema = schemaDcmiType; break;
case "xsi": schema = schemaXsi; break;
}
node = (XmlNode)CorePropertiesXml.CreateElement(nameSpace, propertyName, schema);
CorePropertiesXml.DocumentElement.AppendChild(node);
}
node.InnerText = propValue;
}
/// <summary>
/// Sets a core property value.
/// Private method, for internal use only!
/// </summary>
/// <param name="nameSpace">The property's namespace</param>
/// <param name="propertyName">The name of the property</param>
/// <param name="propValue">The value of the property</param>
private void SetCorePropertyValue(string nameSpace, string propertyName, string propValue)
{
string searchString = string.Format("//cp:coreProperties/{0}:{1}", nameSpace, propertyName);
var node = CorePropertiesXml.XPathSelectElement(searchString, _nsManager);
if (node == null)
{
// the property does not exist, so create the XML node
string schema = schemaCore;
switch (nameSpace)
{
case "cp": schema = schemaCore; break;
case "dc": schema = schemaDc; break;
case "dcterms": schema = schemaDcTerms; break;
case "dcmitype": schema = schemaDcmiType; break;
case "xsi": schema = schemaXsi; break;
}
node = new XElement(propertyName)
.AddSchemaAttribute(schema, nameSpace);
CorePropertiesXml.Document.Add(node);
}
node.Value = propValue;
}
/// <summary>
/// Provides access to all the office document properties.
/// </summary>
/// <param name="package"></param>
/// <param name="ns"></param>
internal OfficeProperties(ExcelPackage package, XmlNamespaceManager ns) :
base(ns)
{
_package = package;
_coreHelper = XmlHelperFactory.Create(ns, CorePropertiesXml.SelectSingleNode("cp:coreProperties", NameSpaceManager));
_extendedHelper = XmlHelperFactory.Create(ns, ExtendedPropertiesXml);
_customHelper = XmlHelperFactory.Create(ns, CustomPropertiesXml);
}
/// <summary>
/// Provides access to all the office document properties.
/// </summary>
/// <param name="package"></param>
/// <param name="ns"></param>
internal OfficeProperties(ExcelPackage package, XmlNamespaceManager ns) :
base(ns)
{
_package = package;
_coreHelper = XmlHelperFactory.Create(ns, CorePropertiesXml.SelectSingleNode("cp:coreProperties", NameSpaceManager));
_extendedHelper = XmlHelperFactory.Create(ns, ExtendedPropertiesXml);
_customHelper = XmlHelperFactory.Create(ns, CustomPropertiesXml);
_customProperties = new Dictionary <string, XmlElement>(StringComparer.CurrentCultureIgnoreCase);
LoadCustomProperties();
}
/// <summary>
/// Gets the value of a core property
/// Private method, for internal use only!
/// </summary>
/// <param name="nameSpace">The namespace of the property</param>
/// <param name="propertyName">The property name</param>
/// <returns>The current value of the property</returns>
private string GetCorePropertyValue(string nameSpace, string propertyName)
{
string retValue = null;
string searchString = string.Format("//cp:coreProperties/{0}:{1}", nameSpace, propertyName);
XmlNode node = CorePropertiesXml.SelectSingleNode(searchString, _nsManager);
if (node != null)
{
retValue = node.InnerText;
}
return(retValue);
}
/// <summary>
/// Gets the value of a core property
/// Private method, for internal use only!
/// </summary>
/// <param name="nameSpace">The namespace of the property</param>
/// <param name="propertyName">The property name</param>
/// <returns>The current value of the property</returns>
private string GetCorePropertyValue(string nameSpace, string propertyName)
{
string retValue = null;
string searchString = string.Format("//cp:coreProperties/{0}:{1}", nameSpace, propertyName);
var node = CorePropertiesXml.XPathSelectElement(searchString, _nsManager);
if (node != null)
{
retValue = node.Value;
}
return(retValue);
}
