private void CategoriesBarButton_ItemClick(object sender, ItemClickEventArgs e)
        {
            var form = new CategoryForm.CategoryView();

            form.MdiParent = this;
            form.Show();
        }
 private void CategoriesBarButton_ItemClick(object sender, ItemClickEventArgs e)
 {
     var form = new CategoryForm.CategoryView();
     form.MdiParent = this;
     form.Show();
 }