/// <summary>
/// Adds a Material to the PrintModel and PrintViewModel.
/// </summary>
public void AddMaterial()
{
_printModel.AddMaterial();
int newIndex = _printModel.MaterialModelList.Count - 1;
_materialViewModelList.Add(new MaterialViewModel(_printModel.MaterialModelList[newIndex], this));
_materialViewModelList[_materialViewModelList.Count - 1].RepRapIDSelected += new RepRapIDSelectedEventHandler(RemoveAvailibleRepRapID);
_materialViewModelList[_materialViewModelList.Count - 1].RepRapIDCleared += new RepRapIDClearedEventHandler(AddAvailibleRepRapID);
OnPropertyChanged("MaterialsCreatedCount");
OnPropertyChanged("CanRemoveMaterial");
}
