private void BtnSavecategory(object sender, RoutedEventArgs e)
{
if (!txtCatId.Text.Equals(""))
{
Category c = new Category();
c.CategoryID = Int32.Parse(txtCatId.Text);
c.CategoryName = txtCatName.Text;
c.Description = txtDescri.Text;
da.EditCategory(c);
MessageBox.Show("Category Updated");
MainWindow mw = Application.Current.Windows.OfType <MainWindow>().FirstOrDefault();
if (mw != null)
{
mw.MainFrame.Content = new ManageCategories();
}
}
}