async Task ExecuteCreateEventCommandAsync()
{
if (IsBusy)
{
return;
}
IsBusy = true;
try
{
Models.Constraint socialConstraint = new Models.Constraint {
Operator = "owner", Value = Settings.UserId
};
DimensionView socialDimension = new DimensionView {
Label = "Social", Interval = true, ConstraintList = new List <Models.Constraint> {
socialConstraint
}
};
Dimensions.Add(socialDimension);
Settings.CurrentSharingSpace = this.SharingSpace.Id;
var response = await _apiServices.PostSharingSpaceAsync(this.SharingSpace, Settings.AccessToken);
foreach (var dimension in this.Dimensions)
{
var dimensionId = Utilities.NewGuid();
var dataypeId = Utilities.NewGuid();
await _apiServices.PostDimensionAsync(new Dimension { Id = dimensionId, Interval = dimension.Interval, Label = dimension.Label });
// metadata related tables
await _apiServices.PostDatatypeAsync(new Datatype { Id = dataypeId, Type = "string", Domain = "" });
await _apiServices.PostDimDatatypeAsync(new DimDatatype { DatatypeId = dataypeId, DimensionId = dimensionId });
foreach (var constraint in dimension.ConstraintList)
{
constraint.Id = Utilities.NewGuid();
await _apiServices.PostConstraintAsync(constraint);
await _apiServices.PostEventAsync(new Event { ConstraintId = constraint.Id, DimensionId = dimensionId, SharingSpaceId = this.SharingSpace.Id });
}
}
await CloudService.SyncOfflineCacheAsync();
// navigate to event detail (overview)
MessagingCenter.Send(this, "NavigateToEventOverview", SharingSpace);
}
catch (Exception ex)
{
Debug.WriteLine("Error: " + ex.Message);
Debug.WriteLine("Error Full: " + ex);
await Application.Current.MainPage.DisplayAlert("Event creation failed", ex.Message, "OK");
}
finally
{
IsBusy = false;
}
}
private async void Join_Clicked(object sender, EventArgs e)
{
if (IsBusy)
{
return;
}
IsBusy = true;
try
{
// check if he belongs already to this event or he is the owner
//var table = await CloudService.GetTableAsync<SharingSpace>();
var res1 = await _apiServices.VerifyOnwershipOfEvent(selectedSharingSpace.Id, Settings.AccessToken);
var res2 = await _apiServices.VerifyUserParticipation(selectedSharingSpace.Id, Settings.AccessToken);
if (res1 == null && res2 == null)
{
// not owner neither participant
// add constraint
var constraintId = Utilities.NewGuid();
Models.Constraint socialConstraint = new Models.Constraint {
Id = constraintId, Operator = "participant", Value = Settings.UserId
};
await _apiServices.PostConstraintAsync(socialConstraint);
// get social dimensionId related to the current sharing space
string dimensionId = await _apiServices.GetDimensionId(selectedSharingSpace.Id, "Social", Settings.AccessToken);
Event newEvent = new Event {
ConstraintId = constraintId, DimensionId = dimensionId, SharingSpaceId = selectedSharingSpace.Id
};
await _apiServices.PostEventAsync(newEvent);
// Navigate to event overview
var objectList = await _apiServices.GetObjectsBySharingSpace(selectedSharingSpace.Id);
Navigation.InsertPageBefore(new EventOverviewPage(selectedSharingSpace, objectList), this);
await Navigation.PopAsync();
}
else
{
// Navigate to event overview
var objectList = await _apiServices.GetObjectsBySharingSpace(selectedSharingSpace.Id);
//MenuPage.NavPage = new EventOverviewPage(selectedSharingSpace, objectList);
Navigation.InsertPageBefore(new EventOverviewPage(selectedSharingSpace, objectList), this);
await Navigation.PopAsync();
}
}
catch (Exception ex)
{
Debug.WriteLine("Error: " + ex.Message);
}
finally
{
IsBusy = false;
}
}
private async void NextButton_Clicked(object sender, EventArgs e)
{
// save sharing space and constraints
SharingSpace sharingSpace = new SharingSpace
{
CreationDate = DateTime.Now,
CreationLocation = LatitudeLabel.Detail + ", " + LongitudeLabel.Detail,
Descriptor = eventDescriptor.Text,
Id = Utilities.NewGuid(),
UserId = Settings.UserId
};
DateTime startDate = dateStart.Date + timeStart.Time;
DateTime endDate = dateEnd.Date + timeEnd.Time;
Models.Constraint timeConstraint1 = new Models.Constraint {
Operator = "begin", Value = startDate.ToString()
};
Models.Constraint timeConstraint2 = new Models.Constraint {
Operator = "end", Value = endDate.ToString()
};
Models.Constraint locationConstraint1 = new Models.Constraint {
Operator = "range", Value = mySlider.Value.ToString()
};
Models.Constraint locationConstraint2 = new Models.Constraint {
Operator = "latitude", Value = LatitudeLabel.Detail
};
Models.Constraint locationConstraint3 = new Models.Constraint {
Operator = "longitude", Value = LongitudeLabel.Detail
};
//var constraintId = Guid.NewGuid().ToString();
Models.Constraint locationConstraint4 = new Models.Constraint {
Operator = "fulladdress", Value = fullAddress
};
var timeConstraintList = new List <Models.Constraint> {
timeConstraint1, timeConstraint2
};
var locationConstraintList = new List <Models.Constraint> {
locationConstraint1, locationConstraint2, locationConstraint3, locationConstraint4
};
List <DimensionView> dimensions = new List <DimensionView>
{
new DimensionView {
Label = "Time", Interval = true, ConstraintList = timeConstraintList
},
new DimensionView {
Label = "Location", Interval = true, ConstraintList = locationConstraintList
}
};
await Navigation.PushAsync(new CreateSharingSpaceBPage(sharingSpace, dimensions));
}
