public void Begin(CancellableOperation operation, DataDriveViewModel drive = null)
{
try {
Debug.Assert(!Busy);
operation.Finished += HandleOperationFinished;
operationInProgress = operation;
operation.Begin(vm, drive);
}
catch (Exception e) {
App.LogCrash(e);
LogFile.Log("Exception trying to begin {0}: {1} ", operation.Name, e.Message);
}
}
public void Begin(CancellableOperation operation, DataDriveViewModel drive = null)
{
try {
Debug.Assert(!Busy);
operation.Finished += HandleOperationFinished;
operationInProgress = operation;
operation.Begin(vm, drive);
}
catch (Exception e) {
App.LogCrash(e);
LogFile.Log("Exception trying to begin {0}: {1} ", operation.Name, e.Message);
}
}
private void HandleOperationFinished()
{
operationInProgress.Finished -= HandleOperationFinished;
OperationFinished(operationInProgress, new EventArgs());
operationInProgress = null;
}
private void HandleOperationFinished()
{
operationInProgress.Finished -= HandleOperationFinished;
OperationFinished(operationInProgress, new EventArgs());
operationInProgress = null;
}