Reputation:
I have an Outlook 2010 C# AddIn, where I have the problem to find out whether an AppointmentItem has already been sent or not.
Can someone help?
Upvotes: 1
Views: 584
Reputation: 66215
You need to check if the following named property is set to true using AppointmentItem.PropertyAccessor.GetProperty
{00062002-0000-0000-C000-000000000046}, 0x8229, PT_BOOLEAN
The DASL name is http://schemas.microsoft.com/mapi/id/{00062002-0000-0000-C000-000000000046}/8229000B
Upvotes: 1
Reputation: 391
Adding this answer simply because @Dmitry's comment was missing a "/" as a result of the Comment's section's apparent limitation to handle the syntax completely -
bool wasSent = AppointmentItem.PropertyAccessor.GetProperty("http://schemas.microsoft.com/mapi/id/{00062002-0000-0000-C000-000000000046}/8229000B");
This answer helped me as well!
Upvotes: 0