Suspend or resume windows controls to be redraw

Recently, I was facing issue with third party Image Viewer to apply multiple operations before redrawing of images. Third-party control was not allowing to suspend and resume painting of images inherently. After searching for various solutions, I found a solution that can be achieved using windows message "WM_SETREDRAW" from an application to Windows to allow... Continue Reading →

Change Tracking example -Sql Server

If there is a requirement to get incremental or changed data from database frequently without putting a heavy load on database objects, then Change Tracking mechanism of Sql Server can be out of the box solution for this requirement. Normally, developers have to do custom implementation to achieve change tracking behavior. It can be implementation... Continue Reading →

How to place Order via FIX message?

Purpose The purpose of this post is to walk-through implementation to “Place an Order on via FIX message channel”. In my previous posts, I have shown basic implementation of FIX messages like Establish connection with broker/exchange Fix End points, Consume Market Feeds etc. You can read my previous posts about topics mentioned above: Fix Message Implementation... Continue Reading →

NoSql (It’s “Not only SQL” not “No to Sql”)

This is my first post on NoSql database technologies. There have been drastic changes in database technologies over the few years. Increase in user’s requests, high availability of applications, real time performance forced to think on different database technologies. We have traditional RDBMS, memory and NoSql databases available in market to suffice particular business needs.... Continue Reading →

Implementation of FIX messages for Fix 5.0 sp2 and FIXT1.1 specification

  This post will demonstrate how to connect with FIX5.0 server and FIXT1.1 specification and uses of QuickFix/n (native .net FIX engine). Introduction With this release of FIX protocol version 5.0, a new Transport Independence framework (TI) introduced which separates the FIX Session Protocol from the FIX Application Protocol. This gives freedom to send message... Continue Reading →

Problem in parsing string value to enum type

Today I faced one issue with Enum.TryParse or Enum.Parse method. I was trying to parse string value to Enum but Enum.TryParse/Enum.Parse method was giving always true value for string which is not member of enum. public enum FieldAccessType { ReadOnly = 1, Add = 2, Modify = 4, AddModify = 6 } I want to... Continue Reading →

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