Send ESC commands to a printer in C#
My application needs to print invoices, then a get the invoice from database, insert information on the invoice in a big string (telling the line, column, etc.) after this I have the string ready to be sent to a printer. My problem is: I need to put some ESC/P commands/characters in my big string I tried to do something like this: char formFeed = (char)12; Convert.ToChar(12); MyBigString.Insert(10, formFeed); Whith this, the line 10 will do a FormFeed, but this doesn't work NOTE: I send the MybigString all at once to the printer. To make my code works, I need to send the data line by line to a