public async Task <IDownsizePotential> GetDownsizePotential(Presentation activePresentation, IDownsizePotential potential, StatsUpdater updateStat = null)
{
var designs = activePresentation.Designs;
List <Master> availableMasters = new List <Master>();
List <CustomLayout> availableCustomLayouts = new List <CustomLayout>();
List <CustomLayout> usedCustomLayouts = await Task.FromResult((from Slide slide in activePresentation.Slides
select slide.CustomLayout).ToList()).ConfigureAwait(false);
foreach (Design design in designs)
{
var slideMaster = design.SlideMaster;
availableMasters.Add(slideMaster);
List <CustomLayout> designCustomLayouts = await Task.FromResult((from CustomLayout layout in slideMaster.CustomLayouts
select layout).ToList()).ConfigureAwait(false);
availableCustomLayouts.AddRange(designCustomLayouts);
}
potential.UnusedLayouts = availableCustomLayouts.Where(layout => !usedCustomLayouts.Contains(layout)).ToList();
potential.UnusedMasters = availableMasters.Where(master => !(from CustomLayout layout in master.CustomLayouts select layout).ToList().Except(potential.UnusedLayouts).Any()).ToList();
updateStat?.Invoke();
return(await Task.FromResult(potential).ConfigureAwait(false));
}
public async Task <IDownsizeResponse> Downsize(IDownsizePotential potential, IDownsizeResponse downsizeResponse, StatsUpdater updateStat = null)
{
try
{
foreach (CustomLayout layout in potential.UnusedLayouts)
{
layout.Delete();
downsizeResponse.CustomLayoutsDeleted++;
}
foreach (Master master in potential.UnusedMasters)
{
master.Delete();
downsizeResponse.MasterSlidesDeleted++;
}
downsizeResponse.IsSuccess = true;
downsizeResponse.ResultMessage = Constants.Messages.SlideMasterDonwsizeSuccess;
}
catch (Exception e)
{
downsizeResponse.Exception = e;
downsizeResponse.ResultMessage = Constants.Messages.SlideMasterDonwsizeFailed;
}
updateStat?.Invoke(downsizeResponse);
return(await Task.FromResult(downsizeResponse).ConfigureAwait(false));
}