internal bool ApplyChanges()
{
var args = new ApplyChangesEventArgs(FileChanges);
try
{
OnPreApplyChanges(args);
if (ErrorOccurred || IsCancelled)
{
return(false);
}
// Apply changes
OnApplyChanges();
if (ErrorOccurred || IsCancelled)
{
return(false);
}
OnPostApplyChanges(args);
if (ErrorOccurred || IsCancelled)
{
// If any error occurred during PostApplyChanges operation
// from different contributors, we do not need to roll back any changes.
return(false);
}
}
catch (Exception ex)
{
OnError(string.Format(CultureInfo.CurrentCulture, Resources.Error_FailedOperation, ex.Message));
}
return(true);
}
/// <summary>
/// This method allows derived RefactorOperations to perform actions post applying changes.
/// </summary>
/// <param name="changes"></param>
/// <returns></returns>
protected virtual void OnPostApplyChanges(ApplyChangesEventArgs changes)
{
var cache = AppliedChanges;
if (cache != null)
{
cache(this, changes);
if (changes.Cancel)
{
CancelOperation();
}
}
}