madmanmick's Q&A profile

• Windows Forms Validation onLostFocus vs. onChange

  I have a simple form with 2 textboxes and 2 comboboxes.  The form is bound to an object with 4 properties corresponding to the 4 controls on the form. The object has an IsValid property, which checks the business rules (sort of like CSLA.NET does).  I bound the Save button's enabled property to the IsValid property of the object. This works for the most part, so if I open up a form to edit an object, the save button is enabled, but i ...Show All

• Visual C++ image.h,imgio.h and etc...

  Hay Everybody Now a days I have experienced working on C++ in VS.Net 2003. But i could not able to find out header files like image.h, imgio.h. and because of this i am not able to use function like image_alloc(), IMAGE and so on. Actually i want to read image files including TIFF and many other formats and want to do some manipulation and write the output in the another image file Can any body tell how can i do this Thnaks I d ...Show All

• SQL Server Syntax Error when using variables in SQL Statement

  Hello! I want to use a variable in my CREATE LOGIN statement but the syntax check in says "Wrong Syntax near @pwd" in Line 7. When i use ... WITH PASSWORD = N 'pwd' instead of WITH PASSWORD = @pwd then it works. Has anyone a explanation for this syntax error (the code below is only a simplification of a more reasonable code) use mobs ; Go DECLARE @pwd varchar ( 20 ); DECLARE @username ...Show All

• .NET Development Error: Columns being marked Read Only and/or Unique during SqlDataAdapter.Fill()

  Columns marked Read Only and Unique during Fill -- why   My concern is described in the subject of this post and I have posted the related code snippets at the bottom of this post.   In short, my classes handle tables for which they have little schema knowledge -- nothing except a set of column names which may not include all columns in the table.   My classes read data from these tables, process data in named columns b ...Show All

• .NET Development using sax to parse large xml files

  I am trying to use SAX for the first time. I got as far as this: this .fileStm = new FileStream(path, FileMode.Open, FileAccess.Read); reader = SaxReaderFactory.CreateReader( null ); reader.Parse( new StreamInputSource(fileStm)); and i have no idea how to actually get the data from the reader... If anybody has a sample code to parse the document and put data into some kind of a structure like hashtable or an arraylist - I would really a ...Show All

• Software Development for Windows Vista workflowloadingfailed in asp.net

  web.config: < WorkflowRuntime UnloadOnIdle = " true " > < Services > < add type = " System.Workflow.Runtime.Hosting.ASPNetThreadingService, System.Workflow.Runtime, Version=3.0.00000.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 " /> < add type = " System.Workflow.Runtime.Hosting.SqlTimerService, System.Workflow.Runtime, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 " Connect ...Show All

• Visual Studio New Item wizards in VS 2005

  Hi, I am trying to write a wizard to add new item to VS 2005. I followed the instructions in the Walkthrough: Creating a Wizard  in Dev Tools & Languages > VS > IDE > Customizing and Automating the Development Environment > Automation and Extensibility for Visual Studio > Creating Add-ins and Wizards, but I keep getting an error "Invalid at the Top Level of the Document" whenever choosing the new item I just added. ...Show All

• .NET Development Web Service Registration

  Hi, I have developed a Web Service for public use. I want to register it on UDDI. Can any body explain me step by step , How should i register my web service. Thanks, Arshad First you need a UDDI server. As far as I know there isn't just one uber registry. Microsoft, IBM and SAP turned off their public test registries since the market decided that the registries would be a lot more federated than ...Show All

• Visual Basic Disappearing Data Sources

  I just installed the VS2005 RC and now my Data Sources window loses its contents whenever I open a form or user control.  I have 2 data sources defined, and they show up fine if I don't have a form as the active window in the IDE.  As soon as I click on a form or usercontrol window, the data sources disappear and the data sources toolbar becomes grayed out.  It's slightly different than when there are no data sources in the p ...Show All

• .NET Development Windows Registries: C# :Need Help Urgent

  Hy, Can any body tell me how to remove or repair invalid registries in windows using C# , what is the logic behind all this (means scanning the registries, APIs and others). if any body knows please tell me i'll be very thankful. Bye I have to admit that I didn't get your question, but in case you want to work with the Windows Registry, check Microsoft.Win32 namespa ...Show All

• .NET Development Setting my controls properties using xmldocument class

  can you use the xmldocument class to create a xml document from scratch, or do you first need to use xmlwriter to create the file You can create a XmlDocument from the scratch. Use the Create methods to create XmlNodes and use the Append method to append the XmlNode to you document. Here is a little example: XmlDocument doc = new XmlDocument(); XmlElement myElement = doc.CreateElement( "MyElement" ); XmlAttribute myAttribute ...Show All

• Visual C++ Microsoft Visual C++ Runtime Library error question

  I recieve this error when I launch Internet Explorer - version 6.0 OS Windows XP Home edition 2002 Service Pack 2.  Error is as follows: Microsoft Visual C++ Runtime Library Runtime Error! Program C:\Program Files\Internet explorer\iexplore.exe This application has requested the Runtime to terminate it in an unusual way.  Please contact the application's support team for more information. I am not certain where to post this questi ...Show All

• .NET Development Communication between USB, MOdem and TCPClient

  Hi everybody,   I never programmed using sockets over networking, I know a little about using TCPClient. That's it. So, I like to asked how this is done, for a program to send and receive data from windows application to TCPClient then to a Network Connection class (via USB) and then to Modem.   My question how do you programming codes fro TCPClient to connect to a USB port and then to a modem. Say you use a TCP Port 8000, local USB po ...Show All

• Visual Studio 2008 (Pre-release) MSMQ port Change from 1801

  Bydefault MSMQ service uses 1801 port. But I have installed BizTalk 2006 & Biztalk is also using 1801 port for listening. Hence whenever I try to start MSMQ service it's giving error message in application log like - Port 1801 is used by some other application. Is it possible to change the port of MSMQ from 1801 to something else, so that I can start the service. Note that I need to start both Biztalk & MSMQ service without conflictin ...Show All

• Visual Studio Express Editions Databases!!!

  Hello, I have a problem trying to connect to an Access Database, the problem is that I want to make a working project without thecontrols, I only need the source code to do that. I would like to know about working with databases without using the bindingnavigator, how can i do that. I don't know, please help!!!:D I imagine the code in this article will cover what you want to know, there's lots of similar article ...Show All