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 | Hey folks, I have an Epson POS printer which support printing via my COM port using ESC/POS. This all works well in my c# app. I have used Epson's BMP converter tool to convert a bmp file to a binary file which can be sent directly to the printer. How …  |
| | Hi folks, I've got a C# client which can currently communicate with a C# server. I am considering re-writing the server in Java (to make it work better on Linux). Currently, the C# setup uses BinaryReader/Writer on top of a Network Stream on top of a Socket. Is there some …  |
| | Hey folks, I've been reading: [url]http://www.codeproject.com/KB/IP/cs_remoting.aspx[/url] Now, I havn't actually done anything in the article yet however a question springs to mind. I have an app that has non-decoupled UI and business stuff (probably not the best). In time, I would like to make this app run on a "Software … |
| | Hi folks, I have a Client (A Till) and a server which I am developing in C#. I wish to implement some sort of network queuing system. So basically, when a method wants to send some data to the server, it will try first and if it fails, then add … |
| | Hi folks, I'm currently trying to send data from a client to a server. It is an xml file. The client has this code: [CODE] public void sendXML(XmlDocument xdoc) { try { //Using the network stream to send data NetworkStream nts = new NetworkStream(Network.m_clientSocket); xdoc.Save(nts); nts.Flush(); } catch { Connected … |
| | Hi Folks, I'm using this code I found online to decompress a large file. It works fine when I try it with a small file i.e. a 5MB mp3 (1.7MB compressed) but when I try and use it with a 250MB file (27MB compressed), the newly created output file is … |
| | Hi folks, I'm trying to write an XMLHandler for my epos app. The XML file (which is received by a network stream) will include multiple "operations" which may include updating the product database or opening the cash drawer etc.. My sample XML file looks like this: [CODE]<paypointXML> <op> <command>opendrawer</command> </op> … |
| | Hi folks, I have written 2 applications on my till running windows 2000. One is an epos system and the other is a "driver" which parses the text from the touch screen and moves the mouse accordingly. I'm having a very strange issue. I have recently added network functionality to … |
| | Hi folks, I have an app that will connect to a server. My connect method looks a bit like this: [CODE] private void connect(IPEndPoint ipEnd) { try { m_clientSocket.Connect(ipEnd); } catch { connect(ipEnd); } } [/CODE] Now, if I run this, my application can't let the user still use it … |
| | Hi folks. I have some code which I'm trying to do network sockets with. My dev machine is Vista with C# Express 2008 and the target machine is running Windows 2000 (no visual studio) Here is my Network class [CODE] using System; using System.Collections.Generic; //using System.Linq; using System.Text; using System.Windows.Forms; … |
| | Hi folks, In my c# epos app, i have a method which does two things: It calls a method to update the Form with the change to be given to the customer. It then calls a method to print the receipt to the serial printer. Even though the update Form … |
| | Hi folks, I've created an application in VS2008 Express Edition. Some of my customers could potentially want slightly different features so I had the idea of moving the relavent stuff to a seperate dll (which works). The problem is when I swap the dll with a different one I get … |
| | Hi Folks, I have a textbox which looks out for keypresses when it is in focus. For example, when the ";" key is pressed, a few functions are called. THe problem is, is that in the KeyPress function for the textbox, i have textbox1.Text = ""; to clear it however … |
| | Hi folks, I'm sorry if this is the wrong section. I am making an application in VS2008 C# which accesses a 112MB .dbf file using OLEDB which has been taken from an old system. Please see here for background info: [url]http://www.daniweb.com/forums/showthread.php?p=860812[/url] Depending on what system I use, seek times vary … |
| | Hi folks, I am currently making a piece of software in c# which uses a very large .dbf (yuk!) database (about 120MB). I have a "Remote" class which is used to do the database operations. I use ODBC to connect to this database. All works, except that due to the … |