/// <summary>
/// This is implemented to handle properties related to VEvent items
/// </summary>
/// <param name="propertyName">The name of the property</param>
/// <param name="parameters">A string collection containing the parameters and their values. If empty,
/// there are no parameters.</param>
/// <param name="propertyValue">The value of the property.</param>
protected virtual void VEventParser(string propertyName, StringCollection parameters, string propertyValue)
{
StringCollection sc;
string[] parts, parms;
int idx;
// The last entry is always CustomProperty so scan for length minus one
for(idx = 0; idx < ntvEvent.Length - 1; idx++)
if(ntvEvent[idx].IsMatch(propertyName))
break;
// An opening BEGIN:VEVENT property must have been seen
if(vEvent == null)
throw new PDIParserException(this.LineNumber, LR.GetString("ExParseNoBeginProp", "BEGIN:VEVENT",
propertyName));
// Handle or create the property
switch(ntvEvent[idx].EnumValue)
{
case PropertyType.Begin: // Handle nested objects
priorState.Push(currentState);
// Is it an alarm?
if(String.Compare(propertyValue.Trim(), "VALARM", StringComparison.OrdinalIgnoreCase) == 0)
{
vAlarm = new VAlarm();
vEvent.Alarms.Add(vAlarm);
currentState = VCalendarParserState.VAlarm;
}
else
{
// Unknown/custom object
currentState = VCalendarParserState.Custom;
CustomObjectParser(propertyName, parameters, propertyValue);
}
break;
case PropertyType.End:
// For this, the value must be VEVENT
if(String.Compare(propertyValue.Trim(), "VEVENT", StringComparison.OrdinalIgnoreCase) != 0)
throw new PDIParserException(this.LineNumber, LR.GetString("ExParseUnrecognizedTagValue",
ntvEvent[idx].Name, propertyValue));
// The event is added to the collection when created so we don't have to rely on an END tag
// to add it.
vEvent = null;
currentState = priorState.Pop();
break;
case PropertyType.Class:
vEvent.Classification.EncodedValue = propertyValue;
break;
case PropertyType.Categories:
// If this is seen more than once, just add the new stuff to the existing property
CategoriesProperty cp = new CategoriesProperty();
cp.DeserializeParameters(parameters);
cp.EncodedValue = propertyValue;
foreach(string s in cp.Categories)
vEvent.Categories.Categories.Add(s);
break;
case PropertyType.Resources:
// If this is seen more than once, just add the new stuff to the existing property
ResourcesProperty rp = new ResourcesProperty();
rp.DeserializeParameters(parameters);
rp.EncodedValue = propertyValue;
foreach(string s in rp.Resources)
vEvent.Resources.Resources.Add(s);
break;
case PropertyType.Url:
vEvent.Url.DeserializeParameters(parameters);
vEvent.Url.EncodedValue = propertyValue;
break;
case PropertyType.UniqueId:
vEvent.UniqueId.EncodedValue = propertyValue;
break;
case PropertyType.LastModified:
vEvent.LastModified.DeserializeParameters(parameters);
vEvent.LastModified.EncodedValue = propertyValue;
break;
case PropertyType.GeographicPosition:
vEvent.GeographicPosition.EncodedValue = propertyValue;
break;
case PropertyType.DateCreated:
vEvent.DateCreated.DeserializeParameters(parameters);
vEvent.DateCreated.EncodedValue = propertyValue;
break;
case PropertyType.StartDateTime:
vEvent.StartDateTime.DeserializeParameters(parameters);
vEvent.StartDateTime.EncodedValue = propertyValue;
break;
case PropertyType.EndDateTime:
vEvent.EndDateTime.DeserializeParameters(parameters);
vEvent.EndDateTime.EncodedValue = propertyValue;
break;
case PropertyType.TimeStamp:
vEvent.TimeStamp.DeserializeParameters(parameters);
vEvent.TimeStamp.EncodedValue = propertyValue;
break;
case PropertyType.Summary:
vEvent.Summary.DeserializeParameters(parameters);
vEvent.Summary.EncodedValue = propertyValue;
break;
case PropertyType.Description:
vEvent.Description.DeserializeParameters(parameters);
vEvent.Description.EncodedValue = propertyValue;
break;
case PropertyType.Location:
vEvent.Location.DeserializeParameters(parameters);
vEvent.Location.EncodedValue = propertyValue;
break;
case PropertyType.Priority:
vEvent.Priority.DeserializeParameters(parameters);
vEvent.Priority.EncodedValue = propertyValue;
break;
case PropertyType.Sequence:
vEvent.Sequence.DeserializeParameters(parameters);
vEvent.Sequence.EncodedValue = propertyValue;
break;
case PropertyType.Transparency:
vEvent.Transparency.DeserializeParameters(parameters);
vEvent.Transparency.EncodedValue = propertyValue;
break;
case PropertyType.RecurrenceCount:
vEvent.RecurrenceCount.DeserializeParameters(parameters);
vEvent.RecurrenceCount.EncodedValue = propertyValue;
break;
case PropertyType.Comment:
// If this is seen more than once, just add the new stuff to the existing property
if(vEvent.Comment.Value != null)
{
vEvent.Comment.EncodedValue += "\r\n";
vEvent.Comment.EncodedValue += propertyValue;
}
else
{
vEvent.Comment.DeserializeParameters(parameters);
vEvent.Comment.EncodedValue = propertyValue;
}
break;
case PropertyType.Contact:
ContactProperty c = new ContactProperty();
c.DeserializeParameters(parameters);
c.EncodedValue = propertyValue;
vEvent.Contacts.Add(c);
break;
case PropertyType.Organizer:
vEvent.Organizer.DeserializeParameters(parameters);
vEvent.Organizer.EncodedValue = propertyValue;
break;
case PropertyType.Attendee:
AttendeeProperty ap = new AttendeeProperty();
ap.DeserializeParameters(parameters);
ap.EncodedValue = propertyValue;
vEvent.Attendees.Add(ap);
break;
case PropertyType.RelatedTo:
RelatedToProperty rt = new RelatedToProperty();
rt.DeserializeParameters(parameters);
rt.EncodedValue = propertyValue;
vEvent.RelatedTo.Add(rt);
break;
case PropertyType.Attachment:
AttachProperty att = new AttachProperty();
att.DeserializeParameters(parameters);
att.EncodedValue = propertyValue;
vEvent.Attachments.Add(att);
break;
case PropertyType.RecurrenceId:
vEvent.RecurrenceId.DeserializeParameters(parameters);
vEvent.RecurrenceId.EncodedValue = propertyValue;
break;
case PropertyType.Status:
vEvent.Status.DeserializeParameters(parameters);
vEvent.Status.EncodedValue = propertyValue;
break;
case PropertyType.RequestStatus:
RequestStatusProperty rs = new RequestStatusProperty();
rs.DeserializeParameters(parameters);
rs.EncodedValue = propertyValue;
vEvent.RequestStatuses.Add(rs);
break;
case PropertyType.Duration:
vEvent.Duration.DeserializeParameters(parameters);
vEvent.Duration.EncodedValue = propertyValue;
break;
case PropertyType.AudioAlarm:
case PropertyType.DisplayAlarm:
case PropertyType.EMailAlarm:
case PropertyType.ProcedureAlarm:
// These are converted to a VAlarm object
vAlarm = new VAlarm();
ParseVCalendarAlarm(ntvEvent[idx].EnumValue, parameters, propertyValue);
vEvent.Alarms.Add(vAlarm);
vAlarm = null;
break;
case PropertyType.RecurrenceRule:
RRuleProperty rr = new RRuleProperty();
rr.DeserializeParameters(parameters);
rr.EncodedValue = propertyValue;
vEvent.RecurrenceRules.Add(rr);
break;
case PropertyType.RecurDate:
// There may be more than one date in the value. If so, split them into separate ones. This
// makes it easier to manage. They'll get written back out as individual properties but
// that's okay.
parts = propertyValue.Split(',', ';');
// It's important that we retain the same parameters for each one
parms = new string[parameters.Count];
parameters.CopyTo(parms, 0);
foreach(string s in parts)
{
sc = new StringCollection();
sc.AddRange(parms);
RDateProperty rd = new RDateProperty();
rd.DeserializeParameters(sc);
rd.EncodedValue = s;
vEvent.RecurDates.Add(rd);
}
break;
case PropertyType.ExceptionRule:
ExRuleProperty er = new ExRuleProperty();
er.DeserializeParameters(parameters);
er.EncodedValue = propertyValue;
vEvent.ExceptionRules.Add(er);
break;
case PropertyType.ExceptionDate:
// There may be more than one date in the value. If so, split them into separate ones. This
// makes it easier to manage. They'll get written back out as individual properties but
// that's okay.
parts = propertyValue.Split(',', ';');
// It's important that we retain the same parameters for each one
parms = new string[parameters.Count];
parameters.CopyTo(parms, 0);
foreach(string s in parts)
{
sc = new StringCollection();
sc.AddRange(parms);
ExDateProperty ed = new ExDateProperty();
ed.DeserializeParameters(sc);
ed.EncodedValue = s;
vEvent.ExceptionDates.Add(ed);
}
break;
case PropertyType.ExcludeStartDateTime:
// This is a custom property not defined by the spec
vEvent.ExcludeStartDateTime = (propertyValue[0] == '1');
break;
default: // Anything else is a custom property
CustomProperty cust = new CustomProperty(propertyName);
cust.DeserializeParameters(parameters);
cust.EncodedValue = propertyValue;
vEvent.CustomProperties.Add(cust);
break;
}
}
//=====================================================================
/// <summary>
/// This is overridden to handle the additional state maintained by the calendar parser
/// </summary>
/// <param name="fullReset">If true, a full reset is done (i.e. this is the start of a brand new session.
/// If false only the line state is reset (it's done parsing a property name or value).</param>
protected override void ResetState(bool fullReset)
{
if(fullReset)
{
currentState = VCalendarParserState.VCalendar;
vEvent = null;
vToDo = null;
vJournal = null;
vAlarm = null;
vFreeBusy = null;
vTimeZone = null;
obsRule = null;
priorState.Clear();
beginValue.Clear();
}
base.ResetState(fullReset);
}
/// <summary>
/// This is implemented to handle properties as they are parsed from the data stream
/// </summary>
/// <param name="propertyName">The name of the property.</param>
/// <param name="parameters">A string collection containing the parameters and their values. If empty,
/// there are no parameters.</param>
/// <param name="propertyValue">The value of the property.</param>
/// <remarks><para>There may be a mixture of name/value pairs or values alone in the parameters string
/// collection. It is up to the derived class to process the parameter list based on the specification
/// to which it conforms. For entries that are parameter names, the entry immediately following it in
/// the collection is its associated parameter value. The property name, parameter names, and their
/// values may be in upper, lower, or mixed case.</para>
///
/// <para>The value may be an encoded string. The properties are responsible for any decoding that may
/// need to occur (i.e. base 64 encoded image data).</para></remarks>
/// <exception cref="PDIParserException">This is thrown if an error is encountered while parsing the data
/// stream. Refer to the and inner exceptions for information on the cause of the problem.</exception>
protected override void PropertyParser(string propertyName, StringCollection parameters, string propertyValue)
{
SpecificationVersions version = SpecificationVersions.None;
string temp;
int idx;
// Is it parsing a sub-object?
if(currentState != VCalendarParserState.VCalendar)
{
switch(currentState)
{
case VCalendarParserState.VEvent:
VEventParser(propertyName, parameters, propertyValue);
break;
case VCalendarParserState.VToDo:
VToDoParser(propertyName, parameters, propertyValue);
break;
case VCalendarParserState.VJournal:
VJournalParser(propertyName, parameters, propertyValue);
break;
case VCalendarParserState.VAlarm:
VAlarmParser(propertyName, parameters, propertyValue);
break;
case VCalendarParserState.VFreeBusy:
VFreeBusyParser(propertyName, parameters, propertyValue);
break;
case VCalendarParserState.VTimeZone:
VTimeZoneParser(propertyName, parameters, propertyValue);
break;
case VCalendarParserState.ObservanceRule:
ObservanceRuleParser(propertyName, parameters, propertyValue);
break;
case VCalendarParserState.Custom:
CustomObjectParser(propertyName, parameters, propertyValue);
break;
}
return;
}
// The last entry is always CustomProperty so scan for length minus one
for(idx = 0; idx < ntvCal.Length - 1; idx++)
if(ntvCal[idx].IsMatch(propertyName))
break;
// An opening BEGIN:VCALENDAR property must have been seen
if(vCal == null && ntvCal[idx].EnumValue != PropertyType.Begin)
throw new PDIParserException(this.LineNumber, LR.GetString("ExParseNoBeginProp", "BEGIN:VCALENDAR",
propertyName));
// Handle or create the property
switch(ntvCal[idx].EnumValue)
{
case PropertyType.Begin:
// Start a new object
temp = propertyValue.Trim();
// The last entry is always Custom so scan for length - 1
for(idx = 0; idx < ntvObjs.Length - 1; idx++)
if(ntvObjs[idx].IsMatch(temp))
break;
priorState.Push(currentState);
currentState = ntvObjs[idx].EnumValue;
switch(currentState)
{
case VCalendarParserState.VCalendar:
// NOTE: If serializing into an existing instance, this may not be null. If so, it
// is ignored. It may also exist if two calendars appear in the same file. In that
// case, they will be merged into one calendar.
if(vCal == null)
vCal = new VCalendar();
break;
case VCalendarParserState.VEvent:
vEvent = new VEvent();
vCal.Events.Add(vEvent);
break;
case VCalendarParserState.VToDo:
vToDo = new VToDo();
vCal.ToDos.Add(vToDo);
break;
case VCalendarParserState.VJournal:
vJournal = new VJournal();
vCal.Journals.Add(vJournal);
break;
case VCalendarParserState.VFreeBusy:
vFreeBusy = new VFreeBusy();
vCal.FreeBusys.Add(vFreeBusy);
break;
case VCalendarParserState.VTimeZone:
// NOTE: Unlike the other objects, time zone are not added to the collection until
// the END Tag is encountered as they are shared amongst all calendar instances.
vTimeZone = new VTimeZone();
break;
case VCalendarParserState.Custom:
CustomObjectParser(propertyName, parameters, propertyValue);
break;
}
break;
case PropertyType.End:
// The value must be VCALENDAR
if(String.Compare(propertyValue.Trim(), "VCALENDAR", StringComparison.OrdinalIgnoreCase) != 0)
throw new PDIParserException(this.LineNumber, LR.GetString("ExParseUnrecognizedTagValue",
ntvCal[idx].Name, propertyValue));
// When done, we'll propagate the version number to all objects to make it consistent
vCal.PropagateVersion();
break;
case PropertyType.Version:
// Version must be 1.0 or 2.0
temp = propertyValue.Trim();
if(temp == "1.0")
version = SpecificationVersions.vCalendar10;
else
if(temp == "2.0")
version = SpecificationVersions.iCalendar20;
else
throw new PDIParserException(this.LineNumber, LR.GetString("ExParseUnrecognizedVersion",
"vCalendar/iCalendar", temp));
vCal.Version = version;
break;
case PropertyType.ProductId:
vCal.ProductId.EncodedValue = propertyValue;
break;
case PropertyType.CalendarScale:
vCal.CalendarScale.DeserializeParameters(parameters);
vCal.CalendarScale.EncodedValue = propertyValue;
break;
case PropertyType.Method:
vCal.Method.DeserializeParameters(parameters);
vCal.Method.EncodedValue = propertyValue;
break;
case PropertyType.GeographicPosition:
vCal.VCalendarGeographicPosition.EncodedValue = propertyValue;
break;
case PropertyType.TimeZone:
vCal.VCalendarTimeZone.DeserializeParameters(parameters);
vCal.VCalendarTimeZone.EncodedValue = propertyValue;
break;
case PropertyType.Daylight:
vCal.VCalendarDaylightRule.DeserializeParameters(parameters);
vCal.VCalendarDaylightRule.EncodedValue = propertyValue;
break;
default: // Anything else is a custom property
CustomProperty c = new CustomProperty(propertyName);
c.DeserializeParameters(parameters);
c.EncodedValue = propertyValue;
vCal.CustomProperties.Add(c);
break;
}
}
/// <summary>
/// This is implemented to handle properties related to custom entries that are wrapped in a BEGIN/END
/// sequence.
/// </summary>
/// <param name="propertyName">The name of the property.</param>
/// <param name="parameters">A string collection containing the parameters and their values. If empty,
/// there are no parameters.</param>
/// <param name="propertyValue">The value of the property.</param>
/// <remarks>All unknown objects are stuck in the custom properties collection of the item being
/// processed.</remarks>
protected virtual void CustomObjectParser(string propertyName, StringCollection parameters, string propertyValue)
{
CustomProperty cust = new CustomProperty(propertyName);
cust.DeserializeParameters(parameters);
cust.EncodedValue = propertyValue;
switch(priorState.Peek())
{
case VCalendarParserState.VCalendar:
vCal.CustomProperties.Add(cust);
break;
case VCalendarParserState.VEvent:
vEvent.CustomProperties.Add(cust);
break;
case VCalendarParserState.VToDo:
vToDo.CustomProperties.Add(cust);
break;
case VCalendarParserState.VJournal:
vJournal.CustomProperties.Add(cust);
break;
case VCalendarParserState.VAlarm:
vAlarm.CustomProperties.Add(cust);
break;
case VCalendarParserState.VFreeBusy:
vFreeBusy.CustomProperties.Add(cust);
break;
case VCalendarParserState.VTimeZone:
vTimeZone.CustomProperties.Add(cust);
break;
default:
throw new NotImplementedException(LR.GetString("ExCOPNotImplemented"));
}
// Is it another nested object
if(String.Compare(propertyName, "BEGIN", StringComparison.OrdinalIgnoreCase) == 0)
beginValue.Push(propertyValue.Trim());
else // Is it the end of the object?
if(String.Compare(propertyName, "END", StringComparison.OrdinalIgnoreCase) == 0)
if(String.Compare(propertyValue.Trim(), beginValue.Peek(), StringComparison.OrdinalIgnoreCase) == 0)
{
beginValue.Pop();
if(beginValue.Count == 0)
currentState = priorState.Pop();
}
else
throw new PDIParserException(this.LineNumber, LR.GetString("ExCOPUnexpectedEnd",
beginValue.Pop(), propertyValue));
}
/// <summary>
/// This is implemented to handle properties related to observance rule items in VTimeZone objects
/// </summary>
/// <param name="propertyName">The name of the property.</param>
/// <param name="parameters">A string collection containing the parameters and their values. If empty,
/// there are no parameters.</param>
/// <param name="propertyValue">The value of the property.</param>
protected virtual void ObservanceRuleParser(string propertyName, StringCollection parameters, string propertyValue)
{
StringCollection sc;
string[] parts, parms;
int idx;
// The last entry is always CustomProperty so scan for length minus one
for(idx = 0; idx < ntvORule.Length - 1; idx++)
if(ntvORule[idx].IsMatch(propertyName))
break;
// An opening BEGIN:STANDARD or BEGIN:DAYLIGHT property must have been seen.
if(obsRule == null)
throw new PDIParserException(this.LineNumber, LR.GetString("ExParseNoBeginProp",
"BEGIN:STANDARD/BEGIN:DAYLIGHT", propertyName));
// Handle or create the property
switch(ntvORule[idx].EnumValue)
{
case PropertyType.Begin: // Handle unknown nested objects
priorState.Push(currentState);
currentState = VCalendarParserState.Custom;
CustomObjectParser(propertyName, parameters, propertyValue);
break;
case PropertyType.End:
// For this, the value must be STANDARD or DAYLIGHT depending on the rule type
if((obsRule.RuleType == ObservanceRuleType.Standard &&
String.Compare(propertyValue.Trim(), "STANDARD", StringComparison.OrdinalIgnoreCase) != 0) ||
(obsRule.RuleType == ObservanceRuleType.Daylight &&
String.Compare(propertyValue.Trim(), "DAYLIGHT", StringComparison.OrdinalIgnoreCase) != 0))
{
throw new PDIParserException(this.LineNumber, LR.GetString("ExParseUnrecognizedTagValue",
ntvORule[idx].Name, propertyValue));
}
// The rule is added to the collection when created so we don't have to rely on an END tag to
// add it.
obsRule = null;
currentState = priorState.Pop();
break;
case PropertyType.StartDateTime:
obsRule.StartDateTime.DeserializeParameters(parameters);
obsRule.StartDateTime.EncodedValue = propertyValue;
break;
case PropertyType.TimeZoneOffsetFrom:
obsRule.OffsetFrom.DeserializeParameters(parameters);
obsRule.OffsetFrom.EncodedValue = propertyValue;
break;
case PropertyType.TimeZoneOffsetTo:
obsRule.OffsetTo.DeserializeParameters(parameters);
obsRule.OffsetTo.EncodedValue = propertyValue;
break;
case PropertyType.Comment:
// If this is seen more than once, just add the new stuff to the existing property
if(obsRule.Comment.Value != null)
{
obsRule.Comment.EncodedValue += "\r\n";
obsRule.Comment.EncodedValue += propertyValue;
}
else
{
obsRule.Comment.DeserializeParameters(parameters);
obsRule.Comment.EncodedValue = propertyValue;
}
break;
case PropertyType.RecurrenceRule:
RRuleProperty rr = new RRuleProperty();
rr.DeserializeParameters(parameters);
rr.EncodedValue = propertyValue;
obsRule.RecurrenceRules.Add(rr);
break;
case PropertyType.RecurDate:
// There may be more than one date in the value. If so, split them into separate ones. This
// makes it easier to manage. They'll get written back out as individual properties but
// that's okay.
parts = propertyValue.Split(',', ';');
// It's important that we retain the same parameters for each one
parms = new string[parameters.Count];
parameters.CopyTo(parms, 0);
foreach(string s in parts)
{
sc = new StringCollection();
sc.AddRange(parms);
RDateProperty rd = new RDateProperty();
rd.DeserializeParameters(sc);
rd.EncodedValue = s;
obsRule.RecurDates.Add(rd);
}
break;
case PropertyType.TimeZoneName:
TimeZoneNameProperty tzn = new TimeZoneNameProperty();
tzn.DeserializeParameters(parameters);
tzn.EncodedValue = propertyValue;
obsRule.TimeZoneNames.Add(tzn);
break;
default: // Anything else is a custom property
CustomProperty cust = new CustomProperty(propertyName);
cust.DeserializeParameters(parameters);
cust.EncodedValue = propertyValue;
obsRule.CustomProperties.Add(cust);
break;
}
}
/// <summary>
/// This is implemented to handle properties related to VFreeBusy items
/// </summary>
/// <param name="propertyName">The name of the property.</param>
/// <param name="parameters">A string collection containing the parameters and their values. If empty,
/// there are no parameters.</param>
/// <param name="propertyValue">The value of the property.</param>
protected virtual void VFreeBusyParser(string propertyName, StringCollection parameters, string propertyValue)
{
StringCollection sc;
string[] parts, parms;
int idx;
// The last entry is always CustomProperty so scan for length minus one
for(idx = 0; idx < ntvFreeBusy.Length - 1; idx++)
if(ntvFreeBusy[idx].IsMatch(propertyName))
break;
// An opening BEGIN:VFREEBUSY property must have been seen
if(vFreeBusy == null)
throw new PDIParserException(this.LineNumber, LR.GetString("ExParseNoBeginProp", "BEGIN:VFREEBUSY",
propertyName));
// Handle or create the property
switch(ntvFreeBusy[idx].EnumValue)
{
case PropertyType.Begin: // Handle unknown nested objects
priorState.Push(currentState);
currentState = VCalendarParserState.Custom;
CustomObjectParser(propertyName, parameters, propertyValue);
break;
case PropertyType.End:
// For this, the value must be VFREEBUSY
if(String.Compare(propertyValue.Trim(), "VFREEBUSY", StringComparison.OrdinalIgnoreCase) != 0)
throw new PDIParserException(this.LineNumber, LR.GetString("ExParseUnrecognizedTagValue",
ntvFreeBusy[idx].Name, propertyValue));
// The free/busy item is added to the collection when created so we don't have to rely on an
// END tag to add it.
vFreeBusy = null;
currentState = priorState.Pop();
break;
case PropertyType.Url:
vFreeBusy.Url.DeserializeParameters(parameters);
vFreeBusy.Url.EncodedValue = propertyValue;
break;
case PropertyType.UniqueId:
vFreeBusy.UniqueId.EncodedValue = propertyValue;
break;
case PropertyType.StartDateTime:
vFreeBusy.StartDateTime.DeserializeParameters(parameters);
vFreeBusy.StartDateTime.EncodedValue = propertyValue;
break;
case PropertyType.EndDateTime:
vFreeBusy.EndDateTime.DeserializeParameters(parameters);
vFreeBusy.EndDateTime.EncodedValue = propertyValue;
break;
case PropertyType.Duration:
vFreeBusy.Duration.DeserializeParameters(parameters);
vFreeBusy.Duration.EncodedValue = propertyValue;
break;
case PropertyType.TimeStamp:
vFreeBusy.TimeStamp.DeserializeParameters(parameters);
vFreeBusy.TimeStamp.EncodedValue = propertyValue;
break;
case PropertyType.Comment:
// If this is seen more than once, just add the new stuff to the existing property
if(vFreeBusy.Comment.Value != null)
{
vFreeBusy.Comment.EncodedValue += "\r\n";
vFreeBusy.Comment.EncodedValue += propertyValue;
}
else
{
vFreeBusy.Comment.DeserializeParameters(parameters);
vFreeBusy.Comment.EncodedValue = propertyValue;
}
break;
case PropertyType.Contact:
vFreeBusy.Contact.DeserializeParameters(parameters);
vFreeBusy.Contact.EncodedValue = propertyValue;
break;
case PropertyType.Organizer:
vFreeBusy.Organizer.DeserializeParameters(parameters);
vFreeBusy.Organizer.EncodedValue = propertyValue;
break;
case PropertyType.Attendee:
AttendeeProperty ap = new AttendeeProperty();
ap.DeserializeParameters(parameters);
ap.EncodedValue = propertyValue;
vFreeBusy.Attendees.Add(ap);
break;
case PropertyType.RequestStatus:
RequestStatusProperty rs = new RequestStatusProperty();
rs.DeserializeParameters(parameters);
rs.EncodedValue = propertyValue;
vFreeBusy.RequestStatuses.Add(rs);
break;
case PropertyType.FreeBusy:
// There may be more than one period in the value. If so, split them into separate ones.
// This makes it easier to manage. They'll get written back out as individual properties but
// that's okay.
parts = propertyValue.Split(',', ';');
// It's important that we retain the same parameters for each one
parms = new string[parameters.Count];
parameters.CopyTo(parms, 0);
foreach(string s in parts)
{
sc = new StringCollection();
sc.AddRange(parms);
FreeBusyProperty fb = new FreeBusyProperty();
fb.DeserializeParameters(sc);
fb.EncodedValue = s;
vFreeBusy.FreeBusy.Add(fb);
}
break;
default: // Anything else is a custom property
CustomProperty cust = new CustomProperty(propertyName);
cust.DeserializeParameters(parameters);
cust.EncodedValue = propertyValue;
vFreeBusy.CustomProperties.Add(cust);
break;
}
}
/// <summary>
/// This is implemented to handle properties related to VAlarm items
/// </summary>
/// <param name="propertyName">The name of the property.</param>
/// <param name="parameters">A string collection containing the parameters and their values. If empty,
/// there are no parameters.</param>
/// <param name="propertyValue">The value of the property.</param>
protected virtual void VAlarmParser(string propertyName, StringCollection parameters, string propertyValue)
{
int idx;
// The last entry is always CustomProperty so scan for length minus one
for(idx = 0; idx < ntvAlarm.Length - 1; idx++)
if(ntvAlarm[idx].IsMatch(propertyName))
break;
// An opening BEGIN:VALARM property must have been seen
if(vAlarm == null)
throw new PDIParserException(this.LineNumber, LR.GetString("ExParseNoBeginProp", "BEGIN:VALARM",
propertyName));
// Handle or create the property
switch(ntvAlarm[idx].EnumValue)
{
case PropertyType.Begin: // Handle unknown nested objects
priorState.Push(currentState);
currentState = VCalendarParserState.Custom;
CustomObjectParser(propertyName, parameters, propertyValue);
break;
case PropertyType.End:
// For this, the value must be VALARM
if(String.Compare(propertyValue.Trim(), "VALARM", StringComparison.OrdinalIgnoreCase) != 0)
throw new PDIParserException(this.LineNumber, LR.GetString("ExParseUnrecognizedTagValue",
ntvAlarm[idx].Name, propertyValue));
// The alarm is added to the collection when created so we don't have to rely on an END tag
// to add it.
vAlarm = null;
currentState = priorState.Pop();
break;
case PropertyType.Action:
vAlarm.Action.DeserializeParameters(parameters);
vAlarm.Action.EncodedValue = propertyValue;
break;
case PropertyType.Trigger:
vAlarm.Trigger.DeserializeParameters(parameters);
vAlarm.Trigger.EncodedValue = propertyValue;
break;
case PropertyType.Repeat:
vAlarm.Repeat.DeserializeParameters(parameters);
vAlarm.Repeat.EncodedValue = propertyValue;
break;
case PropertyType.Duration:
vAlarm.Duration.DeserializeParameters(parameters);
vAlarm.Duration.EncodedValue = propertyValue;
break;
case PropertyType.Summary:
vAlarm.Summary.DeserializeParameters(parameters);
vAlarm.Summary.EncodedValue = propertyValue;
break;
case PropertyType.Description:
vAlarm.Description.DeserializeParameters(parameters);
vAlarm.Description.EncodedValue = propertyValue;
break;
case PropertyType.Attendee:
AttendeeProperty ap = new AttendeeProperty();
ap.DeserializeParameters(parameters);
ap.EncodedValue = propertyValue;
vAlarm.Attendees.Add(ap);
break;
case PropertyType.Attachment:
AttachProperty att = new AttachProperty();
att.DeserializeParameters(parameters);
att.EncodedValue = propertyValue;
vAlarm.Attachments.Add(att);
break;
default: // Anything else is a custom property
CustomProperty cust = new CustomProperty(propertyName);
cust.DeserializeParameters(parameters);
cust.EncodedValue = propertyValue;
vAlarm.CustomProperties.Add(cust);
break;
}
}
/// <summary>
/// This is implemented to handle properties related to VTimeZone items
/// </summary>
/// <param name="propertyName">The name of the property.</param>
/// <param name="parameters">A string collection containing the parameters and their values. If empty,
/// there are no parameters.</param>
/// <param name="propertyValue">The value of the property.</param>
protected virtual void VTimeZoneParser(string propertyName, StringCollection parameters, string propertyValue)
{
int idx;
// The last entry is always CustomProperty so scan for length minus one
for(idx = 0; idx < ntvTimeZone.Length - 1; idx++)
if(ntvTimeZone[idx].IsMatch(propertyName))
break;
// An opening BEGIN:VTIMEZONE property must have been seen
if(vTimeZone == null)
throw new PDIParserException(this.LineNumber, LR.GetString("ExParseNoBeginProp", "BEGIN:VTIMEZONE",
propertyName));
// Handle or create the property
switch(ntvTimeZone[idx].EnumValue)
{
case PropertyType.Begin: // Handle nested objects
priorState.Push(currentState);
// Is it a STANDARD or DAYLIGHT property?
if(String.Compare(propertyValue.Trim(), "STANDARD", StringComparison.OrdinalIgnoreCase) == 0)
{
obsRule = new ObservanceRule(ObservanceRuleType.Standard);
vTimeZone.ObservanceRules.Add(obsRule);
currentState = VCalendarParserState.ObservanceRule;
}
else
if(String.Compare(propertyValue.Trim(), "DAYLIGHT", StringComparison.OrdinalIgnoreCase) == 0)
{
obsRule = new ObservanceRule(ObservanceRuleType.Daylight);
vTimeZone.ObservanceRules.Add(obsRule);
currentState = VCalendarParserState.ObservanceRule;
}
else
{
// Unknown/custom object
currentState = VCalendarParserState.Custom;
CustomObjectParser(propertyName, parameters, propertyValue);
}
break;
case PropertyType.End:
// For this, the value must be VTIMEZONE
if(String.Compare(propertyValue.Trim(), "VTIMEZONE", StringComparison.OrdinalIgnoreCase) != 0)
throw new PDIParserException(this.LineNumber, LR.GetString("ExParseUnrecognizedTagValue",
ntvTimeZone[idx].Name, propertyValue));
// Unlike other objects, we do rely on the end tag to add the time zone object to the
// collection as they are shared amongst all instances.
VCalendar.TimeZones.Merge(vTimeZone);
vTimeZone = null;
currentState = priorState.Pop();
break;
case PropertyType.TimeZoneId:
vTimeZone.TimeZoneId.EncodedValue = propertyValue;
break;
case PropertyType.TimeZoneUrl:
vTimeZone.TimeZoneUrl.EncodedValue = propertyValue;
break;
case PropertyType.LastModified:
vTimeZone.LastModified.DeserializeParameters(parameters);
vTimeZone.LastModified.EncodedValue = propertyValue;
break;
default: // Anything else is a custom property
CustomProperty cust = new CustomProperty(propertyName);
cust.DeserializeParameters(parameters);
cust.EncodedValue = propertyValue;
vTimeZone.CustomProperties.Add(cust);
break;
}
}