/// <summary>
/// Attempts to parse a value to the date/time, using the specified settings.
/// </summary>
/// <param name="value">String value to be parsed.</param>
/// <param name="option"></param>
/// <returns>True if the string can be parsed to this value type, false otherwise.</returns>
private static bool TryParse(string value, DateTimeOption option, CultureInfo culture)
{
if (value == null)
return false;
if (value.Length == 0)
return false;
List<string> options = new List<string>();
if (option == DateTimeOption.Date || option == DateTimeOption.DateTime)
{
options.Add("d");
options.Add("D");
}
if (option == DateTimeOption.Time || option == DateTimeOption.DateTime)
{
options.Add("t");
options.Add("T");
}
if (option == DateTimeOption.MonthDay || option == DateTimeOption.DateTime)
options.Add("m");
if (option == DateTimeOption.YearMonth || option == DateTimeOption.DateTime)
options.Add("Y");
if (option == DateTimeOption.DateTime)
{
options.Add("f");
options.Add("F");
options.Add("g");
options.Add("G");
options.Add("o");
options.Add("R");
options.Add("s");
options.Add("u");
options.Add("U");
}
DateTimeStyles styles = DateTimeStyles.AllowWhiteSpaces | DateTimeStyles.RoundtripKind;
DateTime returnValue;
foreach (string item in options)
{
if (DateTime.TryParseExact(value, item, culture, styles, out returnValue))
return true;
}
return false;
}
/// <summary>
/// Loads the configuration properties from XML node.
/// </summary>
/// <param name="parent">Parent XML node containing the child settings elements.</param>
public override void Load(XmlNode parent)
{
foreach (XmlNode node in parent.ChildNodes)
{
if (node.NodeType == XmlNodeType.Element && string.Compare(node.Name, "setting", true) == 0)
{
XmlAttribute nameAttrib = node.Attributes["name"];
XmlAttribute valueAttrib = node.Attributes["value"];
if (nameAttrib != null && valueAttrib != null)
{
// Set DateTimeSelect if found.
if (nameAttrib.Value == "DateTimeSelect")
{
DateTimeOption value;
if (Enum.TryParse<DateTimeOption>(valueAttrib.Value, out value))
DateTimeSelect = value;
}
// Set Culture if found.
if (nameAttrib.Value == "Culture")
{
try
{
Culture = CultureInfo.GetCultureInfo(valueAttrib.Value);
}
catch (Exception)
{ }
}
}
}
}
}
