/// <summary>
/// Returns the <see cref="AtomTextConstructType"/> enumeration value that corresponds to the specified text construct type name.
/// </summary>
/// <param name="name">The name of the text construct type.</param>
/// <returns>A <see cref="AtomTextConstructType"/> enumeration value that corresponds to the specified string, otherwise returns <b>AtomTextConstructType.None</b>.</returns>
/// <remarks>This method disregards case of specified text construct type name.</remarks>
/// <exception cref="ArgumentNullException">The <paramref name="name"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentNullException">The <paramref name="name"/> is an empty string.</exception>
/// <example>
/// <code
/// lang="cs"
/// title="The following code example demonstrates the usage of the ConstructTypeByName method."
/// />
/// </example>
public static AtomTextConstructType ConstructTypeByName(string name)
{
AtomTextConstructType constructType = AtomTextConstructType.None;
Guard.ArgumentNotNullOrEmptyString(name, "name");
foreach (System.Reflection.FieldInfo fieldInfo in typeof(AtomTextConstructType).GetFields())
{
if (fieldInfo.FieldType == typeof(AtomTextConstructType))
{
AtomTextConstructType type = (AtomTextConstructType)Enum.Parse(fieldInfo.FieldType, fieldInfo.Name);
object[] customAttributes = fieldInfo.GetCustomAttributes(typeof(EnumerationMetadataAttribute), false);
if (customAttributes != null && customAttributes.Length > 0)
{
EnumerationMetadataAttribute enumerationMetadata = customAttributes[0] as EnumerationMetadataAttribute;
if (String.Compare(name, enumerationMetadata.AlternateValue, StringComparison.OrdinalIgnoreCase) == 0)
{
constructType = type;
break;
}
}
}
}
return(constructType);
}
/// <summary>
/// Returns the text construct identifier for the supplied <see cref="AtomTextConstructType"/>.
/// </summary>
/// <param name="type">The <see cref="AtomTextConstructType"/> to get the text construct identifier for.</param>
/// <returns>The text construct identifier for the supplied <paramref name="type"/>, otherwise returns an empty string.</returns>
/// <example>
/// <code
/// lang="cs"
/// title="The following code example demonstrates the usage of the ConstructTypeAsString method."
/// />
/// </example>
public static string ConstructTypeAsString(AtomTextConstructType type)
{
string name = String.Empty;
foreach (System.Reflection.FieldInfo fieldInfo in typeof(AtomTextConstructType).GetFields())
{
if (fieldInfo.FieldType == typeof(AtomTextConstructType))
{
AtomTextConstructType constructType = (AtomTextConstructType)Enum.Parse(fieldInfo.FieldType, fieldInfo.Name);
if (constructType == type)
{
object[] customAttributes = fieldInfo.GetCustomAttributes(typeof(EnumerationMetadataAttribute), false);
if (customAttributes != null && customAttributes.Length > 0)
{
EnumerationMetadataAttribute enumerationMetadata = customAttributes[0] as EnumerationMetadataAttribute;
name = enumerationMetadata.AlternateValue;
break;
}
}
}
}
return(name);
}
public void TypeTest()
{
AtomTextConstruct target = new AtomTextConstruct(); // TODO: Initialize to an appropriate value
AtomTextConstructType expected = AtomTextConstructType.xhtml;
AtomTextConstructType actual;
target.Type = expected;
actual = target.Type;
Assert.AreEqual(expected, actual);
}
/// <summary>
/// Loads this <see cref="AtomTextConstruct"/> using the supplied <see cref="XPathNavigator"/>.
/// </summary>
/// <param name="source">The <see cref="XPathNavigator"/> to extract information from.</param>
/// <returns><b>true</b> if the <see cref="AtomTextConstruct"/> was initialized using the supplied <paramref name="source"/>, otherwise <b>false</b>.</returns>
/// <remarks>
/// This method expects the supplied <paramref name="source"/> to be positioned on the XML element that represents a <see cref="AtomTextConstruct"/>.
/// </remarks>
/// <exception cref="ArgumentNullException">The <paramref name="source"/> is a null reference (Nothing in Visual Basic).</exception>
public bool Load(XPathNavigator source)
{
bool wasLoaded = false;
Guard.ArgumentNotNull(source, "source");
XmlNamespaceManager manager = AtomUtility.CreateNamespaceManager(source.NameTable);
if (AtomUtility.FillCommonObjectAttributes(this, source))
{
wasLoaded = true;
}
if (source.HasAttributes)
{
string typeAttribute = source.GetAttribute("type", String.Empty);
if (!String.IsNullOrEmpty(typeAttribute))
{
AtomTextConstructType type = AtomTextConstruct.ConstructTypeByName(typeAttribute);
if (type != AtomTextConstructType.None)
{
this.TextType = type;
wasLoaded = true;
}
}
}
if (this.TextType == AtomTextConstructType.Xhtml)
{
XPathNavigator xhtmlDivNavigator = source.SelectSingleNode("xhtml:div", manager);
if (xhtmlDivNavigator != null && !String.IsNullOrEmpty(xhtmlDivNavigator.Value))
{
this.Content = xhtmlDivNavigator.Value;
wasLoaded = true;
}
}
else if (this.TextType == AtomTextConstructType.Html && !String.IsNullOrEmpty(source.InnerXml))
{
this.Content = source.InnerXml;
wasLoaded = true;
}
else if (!String.IsNullOrEmpty(source.Value))
{
this.Content = source.Value;
wasLoaded = true;
}
return(wasLoaded);
}
//////////////////////////////////////////////////////////////////////
/// <summary>constructor indicating the elementtype</summary>
/// <param name="elementType">holds the xml elementype</param>
//////////////////////////////////////////////////////////////////////
public AtomTextConstruct(AtomTextConstructElementType elementType)
{
this.elementType = elementType;
this.type = AtomTextConstructType.text; // set the default to text
}
/// <summary>
/// Loads this <see cref="AtomTextConstruct"/> using the supplied <see cref="XPathNavigator"/>.
/// </summary>
/// <param name="source">The <see cref="XPathNavigator"/> to extract information from.</param>
/// <returns><b>true</b> if the <see cref="AtomTextConstruct"/> was initialized using the supplied <paramref name="source"/>, otherwise <b>false</b>.</returns>
/// <remarks>
/// This method expects the supplied <paramref name="source"/> to be positioned on the XML element that represents a <see cref="AtomTextConstruct"/>.
/// </remarks>
/// <exception cref="ArgumentNullException">The <paramref name="source"/> is a null reference (Nothing in Visual Basic).</exception>
public bool Load(XPathNavigator source)
{
//------------------------------------------------------------
// Local members
//------------------------------------------------------------
bool wasLoaded = false;
//------------------------------------------------------------
// Validate parameter
//------------------------------------------------------------
Guard.ArgumentNotNull(source, "source");
//------------------------------------------------------------
// Initialize XML namespace resolver
//------------------------------------------------------------
XmlNamespaceManager manager = AtomUtility.CreateNamespaceManager(source.NameTable);
//------------------------------------------------------------
// Attempt to extract common attributes information
//------------------------------------------------------------
if (AtomUtility.FillCommonObjectAttributes(this, source))
{
wasLoaded = true;
}
//------------------------------------------------------------
// Attempt to extract syndication information
//------------------------------------------------------------
if (source.HasAttributes)
{
string typeAttribute = source.GetAttribute("type", String.Empty);
if (!String.IsNullOrEmpty(typeAttribute))
{
AtomTextConstructType type = AtomTextConstruct.ConstructTypeByName(typeAttribute);
if (type != AtomTextConstructType.None)
{
this.TextType = type;
wasLoaded = true;
}
}
}
if(this.TextType == AtomTextConstructType.Xhtml)
{
XPathNavigator xhtmlDivNavigator = source.SelectSingleNode("xhtml:div", manager);
if (xhtmlDivNavigator != null && !String.IsNullOrEmpty(xhtmlDivNavigator.Value))
{
this.Content = xhtmlDivNavigator.Value;
wasLoaded = true;
}
}
else if (this.TextType == AtomTextConstructType.Html && !String.IsNullOrEmpty(source.InnerXml))
{
this.Content = source.InnerXml;
wasLoaded = true;
}
else if (!String.IsNullOrEmpty(source.Value))
{
this.Content = source.Value;
wasLoaded = true;
}
return wasLoaded;
}
/// <summary>
/// Returns the text construct identifier for the supplied <see cref="AtomTextConstructType"/>.
/// </summary>
/// <param name="type">The <see cref="AtomTextConstructType"/> to get the text construct identifier for.</param>
/// <returns>The text construct identifier for the supplied <paramref name="type"/>, otherwise returns an empty string.</returns>
/// <example>
/// <code
/// lang="cs"
/// title="The following code example demonstrates the usage of the ConstructTypeAsString method."
/// />
/// </example>
public static string ConstructTypeAsString(AtomTextConstructType type)
{
//------------------------------------------------------------
// Local members
//------------------------------------------------------------
string name = String.Empty;
//------------------------------------------------------------
// Return alternate value based on supplied protocol
//------------------------------------------------------------
foreach (System.Reflection.FieldInfo fieldInfo in typeof(AtomTextConstructType).GetFields())
{
if (fieldInfo.FieldType == typeof(AtomTextConstructType))
{
AtomTextConstructType constructType = (AtomTextConstructType)Enum.Parse(fieldInfo.FieldType, fieldInfo.Name);
if (constructType == type)
{
object[] customAttributes = fieldInfo.GetCustomAttributes(typeof(EnumerationMetadataAttribute), false);
if (customAttributes != null && customAttributes.Length > 0)
{
EnumerationMetadataAttribute enumerationMetadata = customAttributes[0] as EnumerationMetadataAttribute;
name = enumerationMetadata.AlternateValue;
break;
}
}
}
}
return name;
}
//////////////////////////////////////////////////////////////////////
/// <summary>constructor indicating the elementtype</summary>
/// <param name="elementType">holds the xml elementype</param>
//////////////////////////////////////////////////////////////////////
public AtomTextConstruct(AtomTextConstructElementType elementType)
{
this.elementType = elementType;
this.type = AtomTextConstructType.text; // set the default to text
}
//============================================================
// PUBLIC METHODS
//============================================================
#region Load(XPathNavigator source)
/// <summary>
/// Loads this <see cref="AtomTextConstruct"/> using the supplied <see cref="XPathNavigator"/>.
/// </summary>
/// <param name="source">The <see cref="XPathNavigator"/> to extract information from.</param>
/// <returns><b>true</b> if the <see cref="AtomTextConstruct"/> was initialized using the supplied <paramref name="source"/>, otherwise <b>false</b>.</returns>
/// <remarks>
/// This method expects the supplied <paramref name="source"/> to be positioned on the XML element that represents a <see cref="AtomTextConstruct"/>.
/// </remarks>
/// <exception cref="ArgumentNullException">The <paramref name="source"/> is a null reference (Nothing in Visual Basic).</exception>
public bool Load(XPathNavigator source)
{
//------------------------------------------------------------
// Local members
//------------------------------------------------------------
bool wasLoaded = false;
//------------------------------------------------------------
// Validate parameter
//------------------------------------------------------------
Guard.ArgumentNotNull(source, "source");
//------------------------------------------------------------
// Initialize XML namespace resolver
//------------------------------------------------------------
XmlNamespaceManager manager = AtomUtility.CreateNamespaceManager(source.NameTable);
//------------------------------------------------------------
// Attempt to extract common attributes information
//------------------------------------------------------------
if (AtomUtility.FillCommonObjectAttributes(this, source))
{
wasLoaded = true;
}
//------------------------------------------------------------
// Attempt to extract syndication information
//------------------------------------------------------------
if (source.HasAttributes)
{
string typeAttribute = source.GetAttribute("type", String.Empty);
if (!String.IsNullOrEmpty(typeAttribute))
{
AtomTextConstructType type = AtomTextConstruct.ConstructTypeByName(typeAttribute);
if (type != AtomTextConstructType.None)
{
this.TextType = type;
wasLoaded = true;
}
}
}
if (this.TextType == AtomTextConstructType.Xhtml)
{
XPathNavigator xhtmlDivNavigator = source.SelectSingleNode("xhtml:div", manager);
if (xhtmlDivNavigator != null && !String.IsNullOrEmpty(xhtmlDivNavigator.Value))
{
this.Content = xhtmlDivNavigator.Value;
wasLoaded = true;
}
}
else if (this.TextType == AtomTextConstructType.Html && !String.IsNullOrEmpty(source.InnerXml))
{
this.Content = source.InnerXml;
wasLoaded = true;
}
else if (!String.IsNullOrEmpty(source.Value))
{
this.Content = source.Value;
wasLoaded = true;
}
return(wasLoaded);
}
