//============================================================
// STATIC METHODS
//============================================================
#region DataTypeAsString(SimpleListDataType type)
/// <summary>
/// Returns the data type identifier for the supplied <see cref="SimpleListDataType"/>.
/// </summary>
/// <param name="type">The <see cref="SimpleListDataType"/> to get the data type identifier for.</param>
/// <returns>The data type identifier for the supplied <paramref name="type"/>, otherwise returns an empty string.</returns>
public static string DataTypeAsString(SimpleListDataType type)
{
//------------------------------------------------------------
// Local members
//------------------------------------------------------------
string name = String.Empty;
//------------------------------------------------------------
// Return alternate value based on supplied protocol
//------------------------------------------------------------
foreach (System.Reflection.FieldInfo fieldInfo in typeof(SimpleListDataType).GetFields())
{
if (fieldInfo.FieldType == typeof(SimpleListDataType))
{
SimpleListDataType dataType = (SimpleListDataType)Enum.Parse(fieldInfo.FieldType, fieldInfo.Name);
if (dataType == 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>
/// Returns the <see cref="SimpleListDataType"/> enumeration value that corresponds to the specified data type name.
/// </summary>
/// <param name="name">The name of the data type.</param>
/// <returns>A <see cref="SimpleListDataType"/> enumeration value that corresponds to the specified string, otherwise returns <b>SimpleListDataType.None</b>.</returns>
/// <remarks>This method disregards case of specified data 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>
public static SimpleListDataType DataTypeByName(string name)
{
SimpleListDataType dataType = SimpleListDataType.None;
Guard.ArgumentNotNullOrEmptyString(name, "name");
foreach (System.Reflection.FieldInfo fieldInfo in typeof(SimpleListDataType).GetFields())
{
if (fieldInfo.FieldType == typeof(SimpleListDataType))
{
SimpleListDataType type = (SimpleListDataType)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)
{
dataType = type;
break;
}
}
}
}
return(dataType);
}
/// <summary>
/// Returns the data type identifier for the supplied <see cref="SimpleListDataType"/>.
/// </summary>
/// <param name="type">The <see cref="SimpleListDataType"/> to get the data type identifier for.</param>
/// <returns>The data type identifier for the supplied <paramref name="type"/>, otherwise returns an empty string.</returns>
public static string DataTypeAsString(SimpleListDataType type)
{
//------------------------------------------------------------
// Local members
//------------------------------------------------------------
string name = String.Empty;
//------------------------------------------------------------
// Return alternate value based on supplied protocol
//------------------------------------------------------------
foreach (System.Reflection.FieldInfo fieldInfo in typeof(SimpleListDataType).GetFields())
{
if (fieldInfo.FieldType == typeof(SimpleListDataType))
{
SimpleListDataType dataType = (SimpleListDataType)Enum.Parse(fieldInfo.FieldType, fieldInfo.Name);
if (dataType == 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 METHODS
//============================================================
#region Load(XPathNavigator source)
/// <summary>
/// Loads this <see cref="SimpleListSort"/> 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="SimpleListSort"/> 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="SimpleListSort"/>.
/// </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");
//------------------------------------------------------------
// Attempt to extract syndication information
//------------------------------------------------------------
if (source.HasAttributes)
{
string namespaceAttribute = source.GetAttribute("ns", String.Empty);
string elementAttribute = source.GetAttribute("element", String.Empty);
string labelAttribute = source.GetAttribute("label", String.Empty);
string dataTypeAttribute = source.GetAttribute("data-type", String.Empty);
string defaultAttribute = source.GetAttribute("default", String.Empty);
if (!String.IsNullOrEmpty(namespaceAttribute))
{
Uri elementNamespace;
if (Uri.TryCreate(namespaceAttribute, UriKind.RelativeOrAbsolute, out elementNamespace))
{
this.Namespace = elementNamespace;
wasLoaded = true;
}
}
if (!String.IsNullOrEmpty(elementAttribute))
{
this.Element = elementAttribute;
wasLoaded = true;
}
if (!String.IsNullOrEmpty(labelAttribute))
{
this.Label = labelAttribute;
wasLoaded = true;
}
if (!String.IsNullOrEmpty(dataTypeAttribute))
{
SimpleListDataType dataType = SimpleListSort.DataTypeByName(dataTypeAttribute);
if (dataType != SimpleListDataType.None)
{
this.DataType = dataType;
wasLoaded = true;
}
}
if (!String.IsNullOrEmpty(defaultAttribute))
{
if (String.Compare(defaultAttribute, "true", StringComparison.OrdinalIgnoreCase) == 0)
{
this.IsDefault = true;
wasLoaded = true;
}
else if (String.Compare(defaultAttribute, "false", StringComparison.OrdinalIgnoreCase) == 0)
{
this.IsDefault = false;
wasLoaded = true;
}
}
}
return(wasLoaded);
}