Add currency format

Question

Hi there I hope your all alright I am trying to get my program to add values from textbox1.text and textbox2.text  however the values in question have been arrived at by calculation and they are in currency format how best can I add two values that are in currency format. Below is code I am using int ee = System.Convert.ToInt32(textBox1.Text); int ff = System.Convert.ToInt32(textBox2.Text); int gg = System.Convert.ToInt32(textBox33.Text); int hh = System.Convert.ToInt32(textBox32.Text); int ii = (ee * gg); textBox36.Text = ii.ToString(n0); int jj = (ff * hh); textBox35.Text = jj.ToString(n0); int kk = System.Convert.ToInt32(textBox36.Text); int ll = System.Convert.ToInt32(textBox35.Text); int mm = (kk + ll); textBox34.Text = mm.ToString(n0); And I getting an error Input string was not in a correct format. I will appreciate any assistance

Dhaval Patel · Answer

Dear Marvin you are get input string error that means i think you are pass string value in textbox than this error comes because are yuo convert all textbox to int32. Thanks & regards Dhaval Patel

Vulpes · Answer

If you mean that the numbers are preceded by a currency sign and may include thousand separators then you first need to process the contents of the textboxes before you can convert them to integers. Instead of: textBox1.Text use: textBox1.Text.Substring(1).Replace( )