public PasteResult Paste(int layerHandle, Shapefile sf)
{
if (sf == null || IsEmpty)
{
return(PasteResult.NoInput);
}
if (!sf.InteractiveEditing)
{
return(PasteResult.NoInput);
}
if (IsEmpty)
{
return(PasteResult.NoInput);
}
if (_buffer.ShapefileType != sf.ShapefileType)
{
return(PasteResult.ShapeTypeMismatch);
}
var fieldMap = _buffer.BuildFieldMap(sf);
var undoList = App.Map.UndoList;
undoList.BeginBatch();
sf.SelectNone();
for (int i = 0; i < _buffer.NumShapes; i++)
{
int shapeIndex = sf.EditAddShape(_buffer.Shape[i].Clone()); // don't create a copy, buffer won't be used any more
_buffer.CopyAttributes(i, sf, shapeIndex, fieldMap); // TODO: don't use field map for the same shapefile
undoList.Add(tkUndoOperation.uoAddShape, layerHandle, shapeIndex);
sf.ShapeSelected[shapeIndex] = true;
}
undoList.EndBatch();
Clear();
return(PasteResult.Ok);
}
