private void EditMaterial_Click(object sender, RoutedEventArgs e)
{
MaterialHelper.AddEditTitle = "Изменение материала";
AddEditMaterialWindow addEdit = new AddEditMaterialWindow(LVMaterial.SelectedItem as Material);
addEdit.ShowDialog();
Context.SaveChanges();
Filter();
}
private void AddMaterial_Click(object sender, RoutedEventArgs e)
{
MaterialHelper.AddEditTitle = "Добавление материала";
AddEditMaterialWindow addEdit = new AddEditMaterialWindow();
addEdit.ShowDialog();
Context.SaveChanges();
Filter();
}