/// <summary>
/// Returns the approval status identifier for the supplied <see cref="BlogMLApprovalStatus"/>.
/// </summary>
/// <param name="status">The <see cref="BlogMLApprovalStatus"/> to get the text construct identifier for.</param>
/// <returns>The approval status identifier for the supplied <paramref name="type"/>, otherwise returns an empty string.</returns>
public static string ApprovalStatusAsString(BlogMLApprovalStatus status)
{
string name = String.Empty;
foreach (System.Reflection.FieldInfo fieldInfo in typeof(BlogMLApprovalStatus).GetFields())
{
if (fieldInfo.FieldType == typeof(BlogMLApprovalStatus))
{
BlogMLApprovalStatus approvalStatus = (BlogMLApprovalStatus)Enum.Parse(fieldInfo.FieldType, fieldInfo.Name);
if (approvalStatus == status)
{
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="BlogMLApprovalStatus"/> enumeration value that corresponds to the specified approval status value.
/// </summary>
/// <param name="value">The value of the approval status identifier.</param>
/// <returns>A <see cref="BlogMLApprovalStatus"/> enumeration value that corresponds to the specified string, otherwise returns <b>BlogMLApprovalStatus.None</b>.</returns>
/// <remarks>This method disregards case of specified approval status value.</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 BlogMLApprovalStatus ApprovalStatusByValue(string value)
{
BlogMLApprovalStatus approvalStatus = BlogMLApprovalStatus.None;
Guard.ArgumentNotNullOrEmptyString(value, "value");
foreach (System.Reflection.FieldInfo fieldInfo in typeof(BlogMLApprovalStatus).GetFields())
{
if (fieldInfo.FieldType == typeof(BlogMLApprovalStatus))
{
BlogMLApprovalStatus status = (BlogMLApprovalStatus)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(value, enumerationMetadata.AlternateValue, StringComparison.OrdinalIgnoreCase) == 0)
{
approvalStatus = status;
break;
}
}
}
}
return(approvalStatus);
}
/// <summary>
/// Modifies the <see cref="IBlogMLCommonObject"/> to match the data source.
/// </summary>
/// <param name="target">The object that implements the <see cref="IBlogMLCommonObject"/> interface to be filled.</param>
/// <param name="source">The <see cref="XPathNavigator"/> to extract BlogML common object information from.</param>
/// <param name="settings">The <see cref="SyndicationResourceLoadSettings"/> used to configure the fill operation.</param>
/// <returns><b>true</b> if the <paramref name="target"/> was initialized using the supplied <paramref name="source"/>, otherwise <b>false</b>.</returns>
/// <exception cref="ArgumentNullException">The <paramref name="target"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentNullException">The <paramref name="source"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentNullException">The <paramref name="settings"/> is a null reference (Nothing in Visual Basic).</exception>
public static bool FillCommonObject(IBlogMLCommonObject target, XPathNavigator source, SyndicationResourceLoadSettings settings)
{
bool wasLoaded = false;
Guard.ArgumentNotNull(target, "target");
Guard.ArgumentNotNull(source, "source");
Guard.ArgumentNotNull(settings, "settings");
XmlNamespaceManager manager = BlogMLUtility.CreateNamespaceManager(source.NameTable);
if (source.HasAttributes)
{
string idAttribute = source.GetAttribute("id", String.Empty);
string dateCreatedAttribute = source.GetAttribute("date-created", String.Empty);
string dateModifiedAttribute = source.GetAttribute("date-modified", String.Empty);
string approvedAttribute = source.GetAttribute("approved", String.Empty);
if (!String.IsNullOrEmpty(idAttribute))
{
target.Id = idAttribute;
wasLoaded = true;
}
if (!String.IsNullOrEmpty(dateCreatedAttribute))
{
DateTime createdOn;
if (SyndicationDateTimeUtility.TryParseRfc3339DateTime(dateCreatedAttribute, out createdOn))
{
target.CreatedOn = createdOn;
wasLoaded = true;
}
else if (DateTime.TryParse(dateCreatedAttribute, DateTimeFormatInfo.InvariantInfo, DateTimeStyles.None, out createdOn))
{
target.CreatedOn = createdOn;
wasLoaded = true;
}
}
if (!String.IsNullOrEmpty(dateModifiedAttribute))
{
DateTime modifiedOn;
if (SyndicationDateTimeUtility.TryParseRfc3339DateTime(dateModifiedAttribute, out modifiedOn))
{
target.LastModifiedOn = modifiedOn;
wasLoaded = true;
}
else if (DateTime.TryParse(dateModifiedAttribute, DateTimeFormatInfo.InvariantInfo, DateTimeStyles.None, out modifiedOn))
{
target.LastModifiedOn = modifiedOn;
wasLoaded = true;
}
}
if (!String.IsNullOrEmpty(approvedAttribute))
{
BlogMLApprovalStatus status = BlogMLUtility.ApprovalStatusByValue(approvedAttribute);
if (status != BlogMLApprovalStatus.None)
{
target.ApprovalStatus = status;
wasLoaded = true;
}
}
}
if (source.HasChildren)
{
XPathNavigator titleNavigator = source.SelectSingleNode("blog:title", manager);
if (titleNavigator != null)
{
BlogMLTextConstruct title = new BlogMLTextConstruct();
if (title.Load(titleNavigator, settings))
{
target.Title = title;
wasLoaded = true;
}
}
}
return(wasLoaded);
}
