//For Searching
private void txtb_search_TextChanged(object sender, EventArgs e)
{
DataTable Dt = new DataTable();
Dt = Pro.SearchProduct(txtb_search.Text);
dataGridV_Product.DataSource = Dt;
}
private void btn_Search_Click(object sender, EventArgs e)
{
dataGridView_Products.DataSource = Prod.SearchProduct(txtB_ProductSearch.Text);
}