public void Merge(Int32 materialIdToKeep, Int32[] materialIdToDelete)
{
foreach (var id in materialIdToDelete)
{
//Get all the ProductMaterial whith materialIdToDelete
var _materialwithProductsDelete = _materialRepository.GetMaterialsWithProducts(id);
var _productMaterialDelete = _materialwithProductsDelete.Select(p => p.ProductMaterials).ToList();
for (int i = 0; i < _productMaterialDelete.Count(); i++)
{
var collectionOfMaterial = _productMaterialDelete[i];
foreach (var prMaterial in collectionOfMaterial)
{
var _materialwithProductsToKeep = _materialRepository.GetMaterialsWithProducts(materialIdToKeep).FirstOrDefault();
var _actualProductMaterial = _materialwithProductsToKeep.ProductMaterials.FirstOrDefault();
//Need to update the quentity only and then delet the unused product details
_actualProductMaterial.Quantity += prMaterial.Quantity;
_materialRepository.UpdateProductMaterials(_actualProductMaterial);
_materialRepository.DeleteProductMaterials(prMaterial.ProductMaterialId);
_materialRepository.Delete(prMaterial.MaterialId);
if (collectionOfMaterial.Count() <= 0)
{
break;
}
}
}
//}
//Delete the Material (I would prefer to mark delte but this desing is like this so keep it as it is)
}
}