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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tango.PPC.Jobs.Models;
namespace Tango.PPC.Jobs.UndoRedoCommands
{
public class PasteSegmentsCommand : IUndoRedoCommand
{
private JobModel _jobModel;
public List<ISegmentModel> SegmentsToCopy { get; set; }
public int _selectedIndex;
public PasteSegmentsCommand(JobModel jobModel)
{
_jobModel = jobModel;
SegmentsToCopy = new List<ISegmentModel>(_jobModel.SegmentsToCopy);
// _selectedIndex = _jobModel.GroupingSegments.OrderBy(x => x.SegmentIndex).ToList().FindIndex(x => x.IsSelected);
_selectedIndex = _jobModel.IndexToPasteCopySegments;
}
public void Execute()
{
if (SegmentsToCopy.Count == 0)
{
return;
}
// SegmentsToCopy.ForEach(x => x.RaiseSegmentBrushChanged());
if (_selectedIndex == -1 || _selectedIndex == (_jobModel.GroupingSegments.Count) - 1)
{
foreach (var newSegmentModel in SegmentsToCopy)
{
if(newSegmentModel is SegmentModel innerSegment)
{
_jobModel.GroupingSegments.Add(innerSegment);
_jobModel.Segments.Add(innerSegment);
}
else if(newSegmentModel is SegmentsGroupModel group)
{
_jobModel.GroupingSegments.Add(group);
_jobModel.SegmentsGroups.Add(group);
foreach (var segment in group.Segments)
{
_jobModel.Segments.Add(segment);
}
}
}
}
else
{
int selctedIndex = _selectedIndex;
foreach (var newSegmentModel in SegmentsToCopy)
{
selctedIndex++;
if (newSegmentModel is SegmentModel innerSegment)
{
_jobModel.GroupingSegments.Insert(selctedIndex, innerSegment);
_jobModel.Segments.Add(innerSegment);
}
else if (newSegmentModel is SegmentsGroupModel group)
{
_jobModel.GroupingSegments.Insert(selctedIndex, group);
_jobModel.SegmentsGroups.Add(group);
foreach (var segment in group.Segments)
{
_jobModel.Segments.Add(segment);
}
}
}
}
_jobModel.GroupingSegments.ToList().ForEach(x => x.IsSelected = false);
_jobModel.ArrangeSegmentsIndixes();
_jobModel.SegmentsToCopy.Clear();
}
public void UnExecute()
{
foreach (var segment in SegmentsToCopy)
{
_jobModel.GroupingSegments.Remove(segment);
if (segment is SegmentModel innerSegment)
{
_jobModel.Segments.Remove(innerSegment);
}
else if (segment is SegmentsGroupModel group)
{
_jobModel.SegmentsGroups.Remove(group);
foreach (var insegment in group.Segments)
{
_jobModel.Segments.Remove(insegment);
}
}
}
_jobModel.ArrangeSegmentsIndixes();
_jobModel.SegmentsToCopy = new List<ISegmentModel>(SegmentsToCopy);
}
}
}
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