private void EndDrag(PointerEventInfo info, ILevelGeometry viewport)
{
Rectangle selection = ClampSelection(_band.Selection);
CompoundCommand command = new CompoundCommand();
if (_mergeAction == MergeAction.New || !_selectLayer.HasSelection || _selectLayer.TileSelection.Floating)
ResetSelection(command);
switch (_mergeAction) {
case MergeAction.New:
ModifyNewTileSelectionCommand newCommand = new ModifyNewTileSelectionCommand(_selectLayer);
newCommand.AddLocations(TileCoordsFromRegion(selection));
command.AddCommand(newCommand);
break;
case MergeAction.Add:
ModifyAddTileSelectionCommand addCommand = new ModifyAddTileSelectionCommand(_selectLayer);
addCommand.AddLocations(TileCoordsFromRegion(selection));
command.AddCommand(addCommand);
break;
case MergeAction.Remove:
ModifyRemoveTileSelectionCommand removeCommand = new ModifyRemoveTileSelectionCommand(_selectLayer);
removeCommand.AddLocations(TileCoordsFromRegion(selection));
command.AddCommand(removeCommand);
break;
}
if (command.Count > 0)
History.Execute(command);
_annots.Remove(_selectionAnnot);
_action = UpdateAction.None;
EndAutoScroll(info, viewport);
}
private void ResetSelection(CompoundCommand command)
{
if (_selectLayer.HasSelection) {
if (_selectLayer.TileSelection.Floating)
command.AddCommand(new DefloatTileSelectionCommand(Layer, _selectLayer));
command.AddCommand(new DeleteTileSelectionCommand(_selectLayer));
}
command.AddCommand(new CreateTileSelectionCommand(_selectLayer));
}
private void DefloatSelection()
{
if (_selectLayer == null || _selectLayer.TileSelection == null)
return;
CompoundCommand command = new CompoundCommand();
if (_selectLayer.TileSelection.Floating)
command.AddCommand(new DefloatTileSelectionCommand(Layer, _selectLayer));
command.AddCommand(new DeleteTileSelectionCommand(_selectLayer));
History.Execute(command);
}