private async void StopEditTransaction(object sender, EventArgs e)
{
// Ask the user if they want to commit or rollback the transaction (or cancel to keep working in the transaction)
string choice = await((Page)Parent).DisplayActionSheet("Transaction", "Cancel", null, "Commit", "Rollback");
if (choice == "Commit")
{
// See if there is a transaction active for the geodatabase
if (_localGeodatabase.IsInTransaction)
{
// If there is, commit the transaction to store the edits (this will also end the transaction)
_localGeodatabase.CommitTransaction();
MessageTextBlock.Text = "Edits were committed to the local geodatabase.";
}
}
else if (choice == "Rollback")
{
// See if there is a transaction active for the geodatabase
if (_localGeodatabase.IsInTransaction)
{
// If there is, rollback the transaction to discard the edits (this will also end the transaction)
_localGeodatabase.RollbackTransaction();
MessageTextBlock.Text = "Edits were rolled back and not stored to the local geodatabase.";
}
}
else
{
// For 'cancel' don't end the transaction with a commit or rollback
}
}
private void StopEditTransaction(object sender, RoutedEventArgs e)
{
// Ask the user if they want to commit or rollback the transaction (or cancel to keep working in the transaction)
MessageBoxResult commitAnswer = MessageBox.Show("Commit your edits? ('No' to discard)", "Stop Editing", MessageBoxButton.YesNoCancel);
if (commitAnswer == MessageBoxResult.Yes)
{
// See if there is a transaction active for the geodatabase
if (_localGeodatabase.IsInTransaction)
{
// If there is, commit the transaction to store the edits (this will also end the transaction)
_localGeodatabase.CommitTransaction();
MessageTextBlock.Text = "Edits were committed to the local geodatabase.";
}
}
else if (commitAnswer == MessageBoxResult.No)
{
// See if there is a transaction active for the geodatabase
if (_localGeodatabase.IsInTransaction)
{
// If there is, rollback the transaction to discard the edits (this will also end the transaction)
_localGeodatabase.RollbackTransaction();
MessageTextBlock.Text = "Edits were rolled back and not stored to the local geodatabase.";
}
}
else
{
// For 'cancel' don't end the transaction with a commit or rollback
}
}
private void StopEditTransaction(object sender, EventArgs e)
{
// Create an alert to ask the user if they want to commit or rollback the transaction (or cancel to keep working in the transaction)
UIAlertController endTransactionAlertController = UIAlertController.Create("Stop Editing", "Commit your edits or roll back?", UIAlertControllerStyle.Alert);
// Action when user chooses to commit
endTransactionAlertController.AddAction(UIAlertAction.Create("Commit", UIAlertActionStyle.Default,
alert => {
// See if there is a transaction active for the geodatabase
if (_localGeodatabase.IsInTransaction)
{
// If there is, commit the transaction to store the edits (this will also end the transaction)
_localGeodatabase.CommitTransaction();
_messageTextBlock.Text = "Edits were committed to the local geodatabase.";
}
}));
// Action when user chooses to rollback
endTransactionAlertController.AddAction(UIAlertAction.Create("Rollback", UIAlertActionStyle.Default,
alert => {
// See if there is a transaction active for the geodatabase
if (_localGeodatabase.IsInTransaction)
{
// If there is, rollback the transaction to discard the edits (this will also end the transaction)
_localGeodatabase.RollbackTransaction();
_messageTextBlock.Text = "Edits were rolled back and not stored to the local geodatabase.";
}
}));
// Action for cancel (ignore)
endTransactionAlertController.AddAction(UIAlertAction.Create("Cancel", UIAlertActionStyle.Cancel, null));
// Present the alert to the user
PresentViewController(endTransactionAlertController, true, null);
}
private async void StopEditTransaction(object sender, RoutedEventArgs e)
{
// Create a new dialog that prompts for commit, rollback, or cancel
MessageDialog promptDialog = new MessageDialog("Commit your edits to the local geodatabase or rollback to discard them.", "Stop Editing");
UICommand commitCommand = new UICommand("Commit");
UICommand rollbackCommand = new UICommand("Rollback");
UICommand cancelCommand = new UICommand("Cancel");
promptDialog.Options = MessageDialogOptions.None;
promptDialog.Commands.Add(commitCommand);
promptDialog.Commands.Add(rollbackCommand);
promptDialog.Commands.Add(cancelCommand);
// Ask the user if they want to commit or rollback the transaction (or cancel to keep working in the transaction)
IUICommand cmd = await promptDialog.ShowAsync();
if (cmd == commitCommand)
{
// See if there is a transaction active for the geodatabase
if (_localGeodatabase.IsInTransaction)
{
// If there is, commit the transaction to store the edits (this will also end the transaction)
_localGeodatabase.CommitTransaction();
MessageTextBlock.Text = "Edits were committed to the local geodatabase.";
}
}
else if (cmd == rollbackCommand)
{
// See if there is a transaction active for the geodatabase
if (_localGeodatabase.IsInTransaction)
{
// If there is, rollback the transaction to discard the edits (this will also end the transaction)
_localGeodatabase.RollbackTransaction();
MessageTextBlock.Text = "Edits were rolled back and not stored to the local geodatabase.";
}
}
else
{
// For 'cancel' don't end the transaction with a commit or rollback
}
}
private void StopEditTransaction(object sender, EventArgs e)
{
// Create a dialog to prompt the user to commit or rollback
AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this);
// Create the layout
LinearLayout dialogLayout = new LinearLayout(this)
{
Orientation = Orientation.Vertical
};
// Create a button to commit edits
Button commitButton = new Button(this)
{
Text = "Commit"
};
// Handle the click event for the Commit button
commitButton.Click += (s, args) =>
{
// See if there is a transaction active for the geodatabase
if (_localGeodatabase.IsInTransaction)
{
// If there is, commit the transaction to store the edits (this will also end the transaction)
_localGeodatabase.CommitTransaction();
_messageTextBlock.Text = "Edits were committed to the local geodatabase.";
}
_stopEditDialog.Dismiss();
};
// Create a button to rollback edits
Button rollbackButton = new Button(this)
{
Text = "Rollback"
};
// Handle the click event for the Rollback button
rollbackButton.Click += (s, args) =>
{
// See if there is a transaction active for the geodatabase
if (_localGeodatabase.IsInTransaction)
{
// If there is, rollback the transaction to discard the edits (this will also end the transaction)
_localGeodatabase.RollbackTransaction();
_messageTextBlock.Text = "Edits were rolled back and not stored to the local geodatabase.";
}
_stopEditDialog.Dismiss();
};
// Create a button to cancel and return to the transaction
Button cancelButton = new Button(this)
{
Text = "Cancel"
};
// Handle the click event for the Cancel button
rollbackButton.Click += (s, args) => _stopEditDialog.Dismiss();
// Add the controls to the dialog
dialogLayout.AddView(cancelButton);
dialogLayout.AddView(rollbackButton);
dialogLayout.AddView(commitButton);
dialogBuilder.SetView(dialogLayout);
dialogBuilder.SetTitle("Stop Editing");
// Show the dialog
_stopEditDialog = dialogBuilder.Show();
}
