internal void AbortDeletion()
{
this.CurrentProcessStep = WorkflowSteps.Idle;
this.deletionWorker.Dispose(); this.deletionWorker = null;
if (this.OnAborted != null)
{
this.OnAborted(this, new EventArgs());
}
}
public void StartDeleteProcess()
{
this.CurrentProcessStep = WorkflowSteps.DeleteProcessRunning;
this.deletionWorker = new DeletionWorker();
this.deletionWorker.Data = this.Data;
this.deletionWorker.ProgressChanged += new ProgressChangedEventHandler(deletionWorker_ProgressChanged);
this.deletionWorker.RunWorkerCompleted += new RunWorkerCompletedEventHandler(deletionWorker_RunWorkerCompleted);
this.deletionWorker.RunWorkerAsync();
}
void deletionWorker_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
{
this.CurrentProcessStep = WorkflowSteps.Idle;
if (e.Error != null)
{
this.showErrorMsg(e.Error.Message);
this.deletionWorker.Dispose(); this.deletionWorker = null;
}
else if (e.Cancelled)
{
if (this.deletionWorker.ErrorInfo != null)
{
// A error occurred, process was stopped
//
// -> Ask user to continue
if (OnDeleteError != null)
{
OnDeleteError(this, this.deletionWorker.ErrorInfo);
}
else
{
throw new Exception("Internal error: event handler is missing.");
}
}
else
{
// The user cancelled the process
if (this.OnCancelled != null)
{
this.OnCancelled(this, new EventArgs());
}
}
}
else
{
// TODO: Use separate class here?
int deletedCount = this.deletionWorker.DeletedCount;
int failedCount = this.deletionWorker.FailedCount;
int protectedCount = this.deletionWorker.ProtectedCount;
this.deletionWorker.Dispose(); this.deletionWorker = null;
if (this.OnDeleteProcessFinished != null)
{
this.OnDeleteProcessFinished(this, new DeleteProcessFinishedEventArgs(deletedCount, failedCount, protectedCount));
}
}
}
internal void AbortDeletion()
{
this.CurrentProcessStep = WorkflowSteps.Idle;
this.deletionWorker.Dispose(); this.deletionWorker = null;
if (this.OnAborted != null)
this.OnAborted(this, new EventArgs());
}
void deletionWorker_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
{
this.CurrentProcessStep = WorkflowSteps.Idle;
if (e.Error != null)
{
this.showErrorMsg(e.Error.Message);
this.deletionWorker.Dispose(); this.deletionWorker = null;
}
else if (e.Cancelled)
{
if (this.deletionWorker.ErrorInfo != null)
{
// A error occurred, process was stopped
//
// -> Ask user to continue
if (OnDeleteError != null)
OnDeleteError(this, this.deletionWorker.ErrorInfo);
else
throw new Exception("Internal error: event handler is missing.");
}
else
{
// The user cancelled the process
if (this.OnCancelled != null)
this.OnCancelled(this, new EventArgs());
}
}
else
{
// TODO: Use separate class here?
int deletedCount = this.deletionWorker.DeletedCount;
int failedCount = this.deletionWorker.FailedCount;
int protectedCount = this.deletionWorker.ProtectedCount;
this.deletionWorker.Dispose(); this.deletionWorker = null;
if (this.OnDeleteProcessFinished != null)
this.OnDeleteProcessFinished(this, new DeleteProcessFinishedEventArgs(deletedCount, failedCount, protectedCount));
}
}
public void StartDeleteProcess()
{
this.CurrentProcessStep = WorkflowSteps.DeleteProcessRunning;
this.deletionWorker = new DeletionWorker();
this.deletionWorker.Data = this.Data;
this.deletionWorker.ProgressChanged += new ProgressChangedEventHandler(deletionWorker_ProgressChanged);
this.deletionWorker.RunWorkerCompleted += new RunWorkerCompletedEventHandler(deletionWorker_RunWorkerCompleted);
this.deletionWorker.RunWorkerAsync();
}
