/// <summary>
///
/// </summary>
internal override ReturnResultBase Execute()
{
ReturnResultBase result = null;
if (LocalDataviewManager.UserSorts != null)
{
TaskViews.ApplySort(LocalDataviewManager.UserSorts);
}
else
{
if (!KeepUserSort)
{
TaskViews.ApplySort(Task.RuntimeSorts);
}
}
TaskViews.ApplyUserRangesAndLocates();
SetTaskMode();
if (RefreshMode == ViewRefreshMode.CurrentLocation)
{
InitCurrentPosition();
if (startPosition != null)
{
result = ExecuteRefreshAndKeepCurrentLocation();
if (result.Success)
{
LocalDataviewManager.UserGatewayLocates.Clear();
LocalDataviewManager.UserLocates.Clear();
LocalDataviewManager.UserSorts = null;
}
return(result);
}
}
// clean the position cache
LocalDataviewManager.Reset();
// Release the ViewMain cursor and re-prepare it.
if (TaskViews.ViewMain != null)
{
TaskViews.ViewMain.ReleaseCursor();
TaskViews.ViewMain.Prepare();
}
result = base.Execute();
if (result.Success)
{
DataviewSynchronizer.SetCurrentRecordByIdx(0);
LocalDataviewManager.UserGatewayLocates.Clear();
LocalDataviewManager.UserLocates.Clear();
LocalDataviewManager.UserSorts = null;
}
return(result);
}