/// <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 handles the Add command for the exception data grid
/// </summary>
/// <param name="source">The source of the event</param>
/// <param name="e">The event arguments</param>
protected void dgExceptions_ItemCommand(object source, DataGridCommandEventArgs e)
{
if(e.CommandName == "Add")
{
// Save changes to the edited item if there is one
if(dgExceptions.EditItemIndex != -1)
dgExceptions_UpdateCommand(source, new DataGridCommandEventArgs(
dgExceptions.Items[dgExceptions.EditItemIndex], e.CommandSource, e));
// Ignore the request if the page is not valid
if(!Page.IsValid)
return;
// Add a new exception and go into edit mode on it
RecurringObject ro = GetCurrentObject();
ExRuleProperty exrule = new ExRuleProperty();
exrule.Recurrence.RecurDaily(1);
ro.ExceptionRules.Add(exrule);
dgExceptions.EditItemIndex = ro.ExceptionRules.Count - 1;
dgExceptions.DataSource = ro.ExceptionRules;
dgExceptions.DataBind();
}
}
//=====================================================================
/// <summary>
/// Add a recurrence rule
/// </summary>
/// <param name="sender">The sender of the event</param>
/// <param name="e">The event parameters</param>
private void btnAddRRule_Click(object sender, EventArgs e)
{
using(RecurrencePropertiesDlg dlg = new RecurrencePropertiesDlg())
{
if(dlg.ShowDialog() == DialogResult.OK)
{
// Add the recurrence rule to the collection and the list box using the appropriate type
if(!editsExceptions)
{
RRuleProperty rr = new RRuleProperty();
dlg.GetRecurrence(rr.Recurrence);
rRules.Add(rr);
lbRRules.Items.Add(rr.Recurrence.ToString());
}
else
{
ExRuleProperty er = new ExRuleProperty();
dlg.GetRecurrence(er.Recurrence);
rRules.Add(er);
lbRRules.Items.Add(er.Recurrence.ToString());
}
}
}
this.SetButtonStates();
}