public static bool TryParse(string date, out W3CDateTime result)
{
//------------------------------------------------------------
// Local members
//------------------------------------------------------------
bool parseSucceeded;
//------------------------------------------------------------
// Validate parameters
//------------------------------------------------------------
if (string.IsNullOrEmpty(date))
{
throw new ArgumentNullException("date");
}
//------------------------------------------------------------
// Attempt to parse
//------------------------------------------------------------
try
{
result = Parse(date);
parseSucceeded = true;
}
catch (Exception)
{
result = null;
parseSucceeded = false;
}
//------------------------------------------------------------
// Return result
//------------------------------------------------------------
return(parseSucceeded);
}
/// <summary>
/// Loads this <see cref="DigestEntry"/> using the supplied <see cref="XPathNavigator"/>.
/// </summary>
/// <param name="source">The <see cref="XPathNavigator"/> to extract information from.</param>
/// <param name="manager">The <see cref="XmlNamespaceManager"/> object used to resolve prefixed syndication extension elements and attributes.</param>
/// <returns><b>true</b> if the <see cref="DigestEntry"/> 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="DigestEntry"/>.
/// </remarks>
/// <exception cref="ArgumentNullException">The <paramref name="source"/> is a null reference (Nothing in Visual Basic).</exception>
public bool Load(XPathNavigator source, XmlNamespaceManager manager)
{
//------------------------------------------------------------
// Local members
//------------------------------------------------------------
var wasLoaded = false;
//------------------------------------------------------------
// Validate parameter
//------------------------------------------------------------
Guard.ArgumentNotNull(source, "source");
//------------------------------------------------------------
// Attempt to extract syndication information
//------------------------------------------------------------
if (source.HasChildren)
{
var endPointNavigator = source.SelectSingleNode("sync:endpoint", manager);
if (endPointNavigator != null && !string.IsNullOrEmpty(endPointNavigator.Value))
{
EndPoint = endPointNavigator.Value;
wasLoaded = true;
}
var tickNavigator = source.SelectSingleNode("sync:tick", manager);
if (tickNavigator != null && !string.IsNullOrEmpty(tickNavigator.Value))
{
Tick = Convert.ToInt64(tickNavigator.Value);
wasLoaded = true;
}
var stampNavigator = source.SelectSingleNode("sync:stamp", manager);
if (stampNavigator != null)
{
Stamp = W3CDateTime.Parse(stampNavigator.Value).DateTime;
wasLoaded = true;
}
var conflictPriorityNavigator = source.SelectSingleNode("sync:conflictPriority", manager);
if (conflictPriorityNavigator != null)
{
ConflictPriority = Convert.ToInt32(conflictPriorityNavigator.Value);
wasLoaded = true;
}
}
return(wasLoaded);
}
public static bool TryParse(string date, out W3CDateTime result)
{
//------------------------------------------------------------
// Local members
//------------------------------------------------------------
bool parseSucceeded;
//------------------------------------------------------------
// Validate parameters
//------------------------------------------------------------
if (string.IsNullOrEmpty(date))
{
throw new ArgumentNullException("date");
}
//------------------------------------------------------------
// Attempt to parse
//------------------------------------------------------------
try
{
result = Parse(date);
parseSucceeded = true;
}
catch (Exception)
{
result = null;
parseSucceeded = false;
}
//------------------------------------------------------------
// Return result
//------------------------------------------------------------
return parseSucceeded;
}
/// <summary>
/// Converts the specified string representation of a W3C date and time to its <see cref="W3CDateTime"/> equivalent.
/// </summary>
/// <param name="s">A string containing a date and time to convert.</param>
/// <returns>A W3CDateTime equivalent to the date and time contained in s.</returns>
public static W3CDateTime Parse(string s)
{
//------------------------------------------------------------
// Local members
//------------------------------------------------------------
var offset = TimeSpan.Zero;
W3CDateTime w3CDateTime;
//------------------------------------------------------------
// Attempt to convert string representation
//------------------------------------------------------------
//------------------------------------------------------------
// Validate parameters
//------------------------------------------------------------
if (string.IsNullOrEmpty(s))
{
throw new ArgumentNullException("s");
}
//------------------------------------------------------------
// Initialize regular expression
//------------------------------------------------------------
var regularExpression = Regex;
//------------------------------------------------------------
// Extract results of regular expression match
//------------------------------------------------------------
var match = regularExpression.Match(s);
//------------------------------------------------------------
// Determine if string represents a W3C DateTime
//------------------------------------------------------------
if (!match.Success)
{
//------------------------------------------------------------
// Raise exception
//------------------------------------------------------------
throw new FormatException("DateTime is not in a valid format");
}
//------------------------------------------------------------
// Attempt to parse string
//------------------------------------------------------------
try
{
//------------------------------------------------------------
// Extract year and handle 2/3 digit years
//------------------------------------------------------------
var year = int.Parse(match.Groups["year"].Value, CultureInfo.InvariantCulture);
if (year < 1000 && match.Groups["year"].Length < 3)
{
if (year < 50)
{
year = year + 2000;
}
else
{
year = year + 1999;
}
}
//------------------------------------------------------------
// Extract other date time parts
//------------------------------------------------------------
var month = (match.Groups["month"].Success) ? int.Parse(match.Groups["month"].Value, CultureInfo.InvariantCulture) : 1;
var day = match.Groups["day"].Success ? int.Parse(match.Groups["day"].Value, CultureInfo.InvariantCulture) : 1;
int millisecond;
int second;
int minute;
int hour;
if (match.Groups["hour"].Success)
{
hour = match.Groups["hour"].Success ? int.Parse(match.Groups["hour"].Value, CultureInfo.InvariantCulture) : 0;
minute = match.Groups["min"].Success ? int.Parse(match.Groups["min"].Value, CultureInfo.InvariantCulture) : 0;
second = match.Groups["sec"].Success ? int.Parse(match.Groups["sec"].Value, CultureInfo.InvariantCulture) : 0;
millisecond = match.Groups["ms"].Success ? (int) Math.Round((1000*double.Parse(match.Groups["ms"].Value, CultureInfo.InvariantCulture))) : 0;
}
else
{
hour = 0;
minute = 0;
second = 0;
millisecond = 0;
}
//------------------------------------------------------------
// Calculate offset
//------------------------------------------------------------
if (match.Groups["ofs"].Success)
{
offset = ParseW3COffSet(match.Groups["ofs"].Value);
}
//------------------------------------------------------------
// Generate result
//------------------------------------------------------------
w3CDateTime = new W3CDateTime(new DateTime(year, month, day, hour, minute, second, millisecond) - offset, offset);
}
catch (Exception exception)
{
//------------------------------------------------------------
// Raise exception
//------------------------------------------------------------
throw new FormatException("DateTime is not in a valid format", exception);
}
//------------------------------------------------------------
// Return result
//------------------------------------------------------------
return w3CDateTime;
}
/// <summary>
/// Returns a value indicating whether the specified date represents a null date.
/// </summary>
/// <param name="dateTime">The <see cref="W3CDateTime"/> that needs to be checked.</param>
/// <returns><b>true</b> if the value represents a null date, otherwise returns false.</returns>
public static bool IsNull(W3CDateTime dateTime)
{
return dateTime == null || dateTime.DateTime == DateTime.MinValue;
}
/*public TestContactName makeContactName()
{
var genders = (Gender[]) Enum.GetValues(typeof (Gender));
var gender = genders[_Random.Next(0, genders.Length)];
return NameBuilder.MakeTestContactName(gender);
}*/
public string MakeRandomW3CDate(DateTime lowerBound, DateTime upperBound)
{
var w3cRandomDate = new W3CDateTime(MakeRandomDateTime(lowerBound, upperBound), new TimeSpan(0)).ToString();
return w3cRandomDate;
}
/// <summary>
/// Returns a value indicating whether the specified date represents a null date.
/// </summary>
/// <param name="dateTime">The <see cref="W3CDateTime"/> that needs to be checked.</param>
/// <returns><b>true</b> if the value represents a null date, otherwise returns false.</returns>
public static bool IsNull(W3CDateTime dateTime)
{
return(dateTime == null || dateTime.DateTime == DateTime.MinValue);
}
/// <summary>
/// Converts the specified string representation of a W3C date and time to its <see cref="W3CDateTime"/> equivalent.
/// </summary>
/// <param name="s">A string containing a date and time to convert.</param>
/// <returns>A W3CDateTime equivalent to the date and time contained in s.</returns>
public static W3CDateTime Parse(string s)
{
//------------------------------------------------------------
// Local members
//------------------------------------------------------------
var offset = TimeSpan.Zero;
W3CDateTime w3CDateTime;
//------------------------------------------------------------
// Attempt to convert string representation
//------------------------------------------------------------
//------------------------------------------------------------
// Validate parameters
//------------------------------------------------------------
if (string.IsNullOrEmpty(s))
{
throw new ArgumentNullException("s");
}
//------------------------------------------------------------
// Initialize regular expression
//------------------------------------------------------------
var regularExpression = Regex;
//------------------------------------------------------------
// Extract results of regular expression match
//------------------------------------------------------------
var match = regularExpression.Match(s);
//------------------------------------------------------------
// Determine if string represents a W3C DateTime
//------------------------------------------------------------
if (!match.Success)
{
//------------------------------------------------------------
// Raise exception
//------------------------------------------------------------
throw new FormatException("DateTime is not in a valid format");
}
//------------------------------------------------------------
// Attempt to parse string
//------------------------------------------------------------
try
{
//------------------------------------------------------------
// Extract year and handle 2/3 digit years
//------------------------------------------------------------
var year = int.Parse(match.Groups["year"].Value, CultureInfo.InvariantCulture);
if (year < 1000 && match.Groups["year"].Length < 3)
{
if (year < 50)
{
year = year + 2000;
}
else
{
year = year + 1999;
}
}
//------------------------------------------------------------
// Extract other date time parts
//------------------------------------------------------------
var month = (match.Groups["month"].Success) ? int.Parse(match.Groups["month"].Value, CultureInfo.InvariantCulture) : 1;
var day = match.Groups["day"].Success ? int.Parse(match.Groups["day"].Value, CultureInfo.InvariantCulture) : 1;
int millisecond;
int second;
int minute;
int hour;
if (match.Groups["hour"].Success)
{
hour = match.Groups["hour"].Success ? int.Parse(match.Groups["hour"].Value, CultureInfo.InvariantCulture) : 0;
minute = match.Groups["min"].Success ? int.Parse(match.Groups["min"].Value, CultureInfo.InvariantCulture) : 0;
second = match.Groups["sec"].Success ? int.Parse(match.Groups["sec"].Value, CultureInfo.InvariantCulture) : 0;
millisecond = match.Groups["ms"].Success ? (int)Math.Round((1000 * double.Parse(match.Groups["ms"].Value, CultureInfo.InvariantCulture))) : 0;
}
else
{
hour = 0;
minute = 0;
second = 0;
millisecond = 0;
}
//------------------------------------------------------------
// Calculate offset
//------------------------------------------------------------
if (match.Groups["ofs"].Success)
{
offset = ParseW3COffSet(match.Groups["ofs"].Value);
}
//------------------------------------------------------------
// Generate result
//------------------------------------------------------------
w3CDateTime = new W3CDateTime(new DateTime(year, month, day, hour, minute, second, millisecond) - offset, offset);
}
catch (Exception exception)
{
//------------------------------------------------------------
// Raise exception
//------------------------------------------------------------
throw new FormatException("DateTime is not in a valid format", exception);
}
//------------------------------------------------------------
// Return result
//------------------------------------------------------------
return(w3CDateTime);
}