internal static bool CancelCalendarItem(UserContext userContext, CalendarItemBase calendarItemBase, EditCalendarItemHelper.CancelRangeType cancelRange, ExDateTime cancelFromDateTime, out InfobarMessage infobarMessage)
{
bool result = true;
infobarMessage = null;
CalendarItem calendarItem = calendarItemBase as CalendarItem;
try
{
if (calendarItem == null)
{
StoreObjectId masterStoreObjectId = CalendarUtilities.GetMasterStoreObjectId(calendarItemBase);
calendarItem = Utilities.GetItem <CalendarItem>(userContext, masterStoreObjectId, new PropertyDefinition[0]);
if (calendarItem != null)
{
calendarItem.OpenAsReadWrite();
}
}
if (cancelRange == EditCalendarItemHelper.CancelRangeType.Occurrence || cancelRange == EditCalendarItemHelper.CancelRangeType.None)
{
EditCalendarItemHelper.CancelCalendarItem(userContext, calendarItemBase);
}
else if (cancelRange == EditCalendarItemHelper.CancelRangeType.All)
{
EditCalendarItemHelper.CancelCalendarItem(userContext, calendarItem);
}
else if (cancelRange == EditCalendarItemHelper.CancelRangeType.FromDate)
{
int cancelRecurrenceCount = CalendarItemUtilities.GetCancelRecurrenceCount(calendarItem, cancelFromDateTime);
if (cancelRecurrenceCount == 0)
{
EditCalendarItemHelper.CancelCalendarItem(userContext, calendarItem);
}
else if (cancelRecurrenceCount > 0)
{
calendarItem.Recurrence = new Recurrence(calendarItem.Recurrence.Pattern, new EndDateRecurrenceRange(calendarItem.Recurrence.Range.StartDate, cancelFromDateTime.IncrementDays(-1)));
if (calendarItem.IsMeeting && calendarItem.MeetingRequestWasSent)
{
result = CalendarUtilities.SendMeetingMessages(userContext, calendarItem, true, out infobarMessage);
}
else
{
result = CalendarUtilities.SaveCalendarItem(calendarItem, userContext, out infobarMessage);
}
}
}
}
finally
{
if (calendarItem != null && calendarItem != calendarItemBase)
{
calendarItem.Dispose();
}
}
return(result);
}
// Token: 0x060004BA RID: 1210 RVA: 0x00027480 File Offset: 0x00025680
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
string action = this.Action;
if (Utilities.IsPostRequest(base.Request) && string.Equals(action, "Delete", StringComparison.Ordinal))
{
this.isBeingCanceled = true;
}
CalendarItemBase calendarItemBase = base.OwaContext.PreFormActionData as CalendarItemBase;
this.folderId = EditCalendarItemHelper.GetCalendarFolderId(base.Request, base.UserContext);
if (calendarItemBase != null)
{
this.CalendarItemBase = calendarItemBase;
base.OwaContext.PreFormActionData = null;
}
else
{
this.LoadCalendarItem(this.folderId);
bool flag = string.Equals(action, "New", StringComparison.Ordinal) && string.IsNullOrEmpty(Utilities.GetQueryStringParameter(base.Request, "id", false));
if (flag)
{
bool isMeeting = Utilities.GetQueryStringParameter(base.Request, "mr", false) != null;
this.CalendarItemBase.IsMeeting = isMeeting;
}
}
if (Utilities.GetQueryStringParameter(base.Request, "sndpt", false) != null)
{
CalendarItemUtilities.BuildSendConfirmDialogPrompt(this.calendarItemBase, out this.sendIssuesPrompt);
}
if (!this.IsUnsaved && !this.isBeingCanceled)
{
CalendarUtilities.AddCalendarInfobarMessages(base.Infobar, this.CalendarItemBase, null, base.UserContext);
}
if (!this.IsUnsaved && this.IsOccurrence && !this.isBeingCanceled && this.CalendarItemBase.IsOrganizer())
{
SanitizedHtmlString messageHtml = SanitizedHtmlString.Format(LocalizedStrings.GetHtmlEncoded(538626087), new object[]
{
"<a href=\"#\" onClick=\"return onClkES()\">",
"</a>"
});
base.Infobar.AddMessageHtml(messageHtml, InfobarMessageType.Informational);
}
this.recipientWell = new CalendarItemRecipientWell(base.UserContext, this.CalendarItemBase);
this.toolbar = new EditCalendarItemToolbar(this.IsUnsaved, this.IsMeeting, this.CalendarItemBase.MeetingRequestWasSent, this.CalendarItemBase.Importance, this.CalendarItemBase.CalendarItemType, base.Response.Output, true, this.isBeingCanceled);
base.CreateAttachmentHelpers(AttachmentWellType.ReadWrite);
CalendarModuleViewState calendarModuleViewState = base.UserContext.LastClientViewState as CalendarModuleViewState;
if (calendarModuleViewState != null)
{
this.lastAccessedYear = calendarModuleViewState.DateTime.Year;
}
}