Hi plazmo
Thankyou for your reply it works really well just one question if i add two more columns amountpayed & balance to my sales table is it possible to have two querys for the same row to show...

Hi f1 fan
I still cannot get it to work might have to put this on the back burner till i learn a bit more thanks for your help Barry

f1 fan
I changed the code but still not showing anything in the total column any other ideas that might solve this problem. thanks Barry

Hi F1 fan
I added a unbound column in the columns collection editor with the following code in the sales cs but i am not getting anything in the datagrid if you have time to look at this you might...

I have a database with two tables customers & sales what i would like to do is in the sales datagrid is to have a total column that calculates the quantity*price columns and shows the result in the...

My app has four group boxes with four text boxes and one button in each group box what i would like to do is use the keyboard enter button to tab instead of the tab button and when it gets to my...

double Price, Rate, Amount, Deductions, NetPrice;

Price = double.Parse(txtPrice.Text);
Rate = double.Parse(txtRate.Text);
Deductions = double.Parse(txtDeductions.Text);

Amount = (Price >=...

thankyou campkev I will try your code thankyou for your help barry t

yes when the dollar value is under $16.50 the deduction is - 24% - 32cents = net value

Hi I am trying to write an app for price calculations what i need to do is make cut off points for different dollar values the values are when a product is over $22.00 the deduction $3.30. When a...