Mick Curley

Hello, This is not really an answer but some advice, why would you need to display 80000 or more rows in a datagridview, that is too much information. Maybe you need to rethink your design to either fetch the data in blocks or refine the data shown. Just my two …

Most Epson Printers should have onboard memory. You should ony have to place your image in this memory and call it from the code. Which printer is it?

Hi, For your particular application I think you need 2 tables. One for products and another for stock. Usually the customer can enter new products - barcode/description/productcode/ etc in the products table. I presume this your "Registering" table. In the other table the stock quantities could be placed upon ordering/selling/breakages …

Hi A cleaner way would be to pass a reference of Form1 to Form2 in its constructor. Then you could make a public method on Form1 which Form2 can access and control the timer. [code] public void EnableTimer() { timer1.Enabled = false; } [/code] Regards :)

Hi You could always load both sets of data to seperate DataTables. Then on the Radio Button Click just set the datasource of the DataGridView to the appropriate table. [Code] MyDatagridView.DataSource = MyDataTable; [/code] Regards

Hi I use NetMeter [url]http://www.metal-machine.de/readerror/[/url] Don't know of any code in C#.... Regards