/// <summary>
/// Sample Adaptive card for Meeting Start event.
/// </summary>
private Attachment GetAdaptiveCardForMeetingStart(MeetingStartEventDetails meeting)
{
AdaptiveCard card = new AdaptiveCard(new AdaptiveSchemaVersion("1.2"))
{
Body = new List <AdaptiveElement>
{
new AdaptiveTextBlock
{
Text = meeting.Title + "- started",
Weight = AdaptiveTextWeight.Bolder,
Spacing = AdaptiveSpacing.Medium,
},
new AdaptiveColumnSet
{
Columns = new List <AdaptiveColumn>
{
new AdaptiveColumn
{
Width = AdaptiveColumnWidth.Auto,
Items = new List <AdaptiveElement>
{
new AdaptiveTextBlock
{
Text = "Start Time : ",
Wrap = true,
},
},
},
new AdaptiveColumn
{
Width = AdaptiveColumnWidth.Auto,
Items = new List <AdaptiveElement>
{
new AdaptiveTextBlock
{
Text = Convert.ToString(meeting.StartTime.ToLocalTime()),
Wrap = true,
},
},
},
},
},
},
Actions = new List <AdaptiveAction>
{
new AdaptiveOpenUrlAction
{
Title = "Join meeting",
Url = meeting.JoinUrl,
},
},
};
return(new Attachment()
{
ContentType = AdaptiveCard.ContentType,
Content = card,
});
}
/// <summary>
/// Activity Handler for Meeting start event
/// </summary>
/// <param name="meeting"></param>
/// <param name="turnContext"></param>
/// <param name="cancellationToken"></param>
/// <returns></returns>
protected override async Task OnTeamsMeetingStartAsync(MeetingStartEventDetails meeting, ITurnContext <IEventActivity> turnContext, CancellationToken cancellationToken)
{
// Save any state changes that might have occurred during the turn.
var conversationStateAccessors = _conversationState.CreateProperty <MeetingData>(nameof(MeetingData));
var conversationData = await conversationStateAccessors.GetAsync(turnContext, () => new MeetingData());
conversationData.StartTime = meeting.StartTime;
await _conversationState.SaveChangesAsync(turnContext, false, cancellationToken);
await turnContext.SendActivityAsync(MessageFactory.Attachment(GetAdaptiveCardForMeetingStart(meeting)));
}
/// <summary>
/// Invoked when a Teams Meeting Start event activity is received from the connector.
/// Override this in a derived class to provide logic for when a meeting is started.
/// </summary>
/// <param name="meeting">The details of the meeting.</param>
/// <param name="turnContext">A strongly-typed context object for this turn.</param>
/// <param name="cancellationToken">A cancellation token that can be used by other objects
/// or threads to receive notice of cancellation.</param>
/// <returns>A task that represents the work queued to execute.</returns>
protected virtual Task OnTeamsMeetingStartAsync(MeetingStartEventDetails meeting, ITurnContext <IEventActivity> turnContext, CancellationToken cancellationToken)
{
return(Task.CompletedTask);
}
