private async Task DeleteAttachment(Attachment attachmentToDelete)
{
try
{
// Delete the attachment.
await _selectedFeature.DeleteAttachmentAsync(attachmentToDelete);
// Get a reference to the feature's service feature table.
ServiceFeatureTable serviceTable = (ServiceFeatureTable)_selectedFeature.FeatureTable;
// Apply the edits to the service feature table.
await serviceTable.ApplyEditsAsync();
// Update UI.
_selectedFeature.Refresh();
_featureAttachments = await _selectedFeature.GetAttachmentsAsync();
UpdateUIForFeature();
ShowMessage("Successfully deleted attachment", "Success!");
}
catch (Exception exception)
{
ShowMessage(exception.ToString(), "Error deleting attachment");
}
}
private async void DeleteAttachment_Click(object sender, EventArgs e)
{
AttachmentActivityIndicator.IsVisible = true;
try
{
// Get the attachment that should be deleted.
Button sendingButton = (Button)sender;
Attachment selectedAttachment = (Attachment)sendingButton.BindingContext;
// Delete the attachment.
await _selectedFeature.DeleteAttachmentAsync(selectedAttachment);
// Get a reference to the feature's service feature table.
ServiceFeatureTable serviceTable = (ServiceFeatureTable)_selectedFeature.FeatureTable;
// Apply the edits to the service feature table.
await serviceTable.ApplyEditsAsync();
// Update UI.
_selectedFeature.Refresh();
AttachmentsListBox.ItemsSource = await _selectedFeature.GetAttachmentsAsync();
// Show success message.
await Application.Current.MainPage.DisplayAlert("Success!", "Successfully deleted attachment", "OK");
}
catch (Exception exception)
{
await Application.Current.MainPage.DisplayAlert("Error deleting attachment", exception.ToString(), "OK");
}
finally
{
AttachmentActivityIndicator.IsVisible = false;
}
}
private async void DeleteAttachment(Attachment attachmentToDelete, UITableView tableView)
{
try
{
// Delete the attachment.
await _selectedFeature.DeleteAttachmentAsync(attachmentToDelete);
// Get a reference to the feature's service feature table.
ServiceFeatureTable serviceTable = (ServiceFeatureTable)_selectedFeature.FeatureTable;
// Apply the edits to the service feature table.
await serviceTable.ApplyEditsAsync();
// Update UI.
_selectedFeature.Refresh();
_attachments = await _selectedFeature.GetAttachmentsAsync();
tableView.ReloadData();
_viewController.ShowMessage("Successfully deleted attachment", "Success!");
}
catch (Exception exception)
{
_viewController.ShowMessage(exception.ToString(), "Error deleting attachment");
}
}
private async void DeleteAttachment_Click(object sender, RoutedEventArgs e)
{
ActivityIndicator.Visibility = Visibility.Visible;
try
{
// Get a reference to the button that raised the event.
Button sendingButton = (Button)sender;
// Get the attachment from the button's DataContext. The button's DataContext is set by the list box.
Attachment selectedAttachment = (Attachment)sendingButton.DataContext;
// Delete the attachment.
await _selectedFeature.DeleteAttachmentAsync(selectedAttachment);
// Get a reference to the feature's service feature table.
ServiceFeatureTable serviceTable = (ServiceFeatureTable)_selectedFeature.FeatureTable;
// Apply the edits to the service feature table.
await serviceTable.ApplyEditsAsync();
// Update UI.
_selectedFeature.Refresh();
AttachmentsListBox.ItemsSource = await _selectedFeature.GetAttachmentsAsync();
// Show success message.
await new MessageDialog2("Successfully deleted attachment", "Success!").ShowAsync();
}
catch (Exception exception)
{
await new MessageDialog2(exception.ToString(), "Error deleting attachment").ShowAsync();
}
finally
{
ActivityIndicator.Visibility = Visibility.Collapsed;
}
}
