private async void SaveDetailsAsync()
{
IsLoading = true;
// Show a progress dialog.
var progressDialog = _dialogService.ShowProgress("Please wait...",
"The details are being saved to your Office 365 tenant.");
if (IsExisting)
{
// Calculate address (range).
const int startRow = 2;
var endRow = 2 + (_configService.DataFile.PropertyTable.Rows.Length - 1);
var address = $"{Constants.DataFilePropertyTableColumnStart}{startRow}:" +
$"{Constants.DataFilePropertyTableColumnEnd}{endRow}";
// Update the table row.
await _graphService.UpdateGroupTableRowsAsync(_configService.AppGroup,
_configService.DataFile.DriveItem, Constants.DataFileDataSheet, address,
_configService.DataFile.PropertyTable.Rows.Cast <TableRowModel>().ToArray());
}
else
{
// Create property group.
var mailNickname = new string(_streetName.ToCharArray()
.Where(char.IsLetterOrDigit)
.ToArray())
.ToLower();
var propertyGroup = await _graphService.AddGroupAsync(GroupModel.CreateUnified(
StreetName,
Details.Description,
mailNickname));
// Add the current user as a member of the app group.
await _graphService.AddGroupUserAsync(propertyGroup, _configService.User);
// We need the file storage to be ready in order to place any files.
// Wait for it to be configured.
await _graphService.WaitForGroupDriveAsync(propertyGroup);
// Add details to data file.
Details.Id = propertyGroup.Mail;
await _graphService.AddGroupTableRowAsync(_configService.AppGroup,
_configService.DataFile.DriveItem, Constants.DataFilePropertyTable, Details);
// Add group and details to local config.
_configService.Groups.Add(propertyGroup);
_configService.DataFile.PropertyTable.AddRow(Details);
}
// Close the progress dialog.
progressDialog.Close();
IsLoading = false;
GoBackCommand.Execute(null);
}
