Vizun's Q&A profile

• Visual C++ linker problem

  I am getting a LNK2019 and a LNK1120 when i buil the folowing code. #include <iostream> using namespace std; int main() { cout << "Hello World" << endl; } what is the problem The main problem is that you're not telling us what it's trying to link and failing.  There's nothing wrong with this code, the problem probably has to do with the type of project ...Show All

• .NET Development Control the order of calculation for fields with expressions

  c#, VS2005 My DataTable is having several 'calculated/expression' fields. Is there a way to control the order of calculation so that i would be able to use a calculated field in another, but be sure that field x is calculated before being used in field y. Kind Regards Harry As I know there is no way to control it. I would expect that calculations suppose to start from the *bottom* of the calculation tre ...Show All

• SQL Server Rollback in a trigger??? (explicit/autocommit transactions)

  I’m using triggers for some more advanced integrity check. The problems is that the same trigger can be run from explicit transaction (this is when I start transaction from .NET) and as autocommit transaction ( very rare, only when we do some maintenance directly with SQL statements). Currently if I want to rollback transaction from trigger I only issue RAISERROR statements, then .NET application catches this error and generates rollbac ...Show All

• .NET Development ComException when trying to use WindowInstaller com

  Hello all, I'm trying to create a c# sharp library that would allow me to modify records in Windows Installer databases. I tried to adapt an example I found on several websites, but keep running into a ComExcption. I created a new project in VS2005 (or VS2003) and added a reference to the WindowsInstaller COM library. Since this only exposes an Installer interface (WindowsInstaller.Installer), I created a class with the Com ...Show All

• SQL Server "Open Table" NOT WORKING in Management Studio

  When I open a database and right click and select "Open Table" I get the error message "Object reference not set to...". What could the issue be. I have loaded the adventure works db and tried it also and still get the same error. Could someone at MS please respond to this. Also when open table works can I directly edit values in the result pane like I did in Sql Server 2000 David, I will ...Show All

• Windows Live Developer Forums Contest Rules Clarification

  In the official rules, it reads "The Contest is open only to information technology professionals who are at least 18 years of age and who are individual developer practitioners or authorized representatives of ISVs (inclusive of meeting all Contest-related eligibility and participation criteria) with knowledge and existing technology sufficient to create applications for use within MSN Messenger as of the commencement of the Contest Term. The ...Show All

• Windows Forms Datamember property 'tablename' cannot be found on the DataSource.

  Hello~~ I use the TypedDataSet and design the DataGridView appearance using DataSource and DataMember property. That is, I set the DataSource is TypedDataSet name and the DataMember is the table name of the typedDataSet. After setting, I can design the columns of DataGridView. At first, there is no problem even if I use this method. But, one day I've got as below error. Of course, after I delete the datamember property of datagridview, I ca ...Show All

• Visual Studio Avoiding screen resolution effect while printing a report

  I manage to print a report without the ReportViewer control. I use just the LocalReport class and print the report programmatically. But, the printed report is different on different screen resolutions. Does anyone know how to resolve this issue That would be of great help. I am just . Thanks. How are you printing the individual pages If you are using the DrawImage() method, you can try specifying the destRect parameter to scale the pag ...Show All

• Visual Studio 2008 (Pre-release) Textbox input validation

  Hi here i'm trying to enter some text into textbox but my problem is it accepts any data what i want is the input text should starts with alphabetics (a to z or A to Z) only. How can i do this Can anybody give me a simple code to do this Thanx - Nagu In the TextChanged event of your textbox, use a code that will find all the word in it and see if they start with what you want. Something like this : ...Show All

• Visual C# Totally messed up IDE

  This is truly unacceptable. Besides the problem in the OTHER thread regrading the IDE and C++, the IDE cannot COMPILE nor RUN any C# applications. This is unacceptable! What the hell is wrong with this product My system is clean - I have not installed Visual Studio on this machine before (I've installed on another machine, previous, though). Eretria-chan: Can you provide any more details to help us diagnose ...Show All

• Windows Forms Help with Custom Form Design

  I'm referenced my 2 books and they just dont go into detail at all on Building a Custom Form Sytle until i can buy either Pro .NET 2.0 Windows Forms and Custom Controls in C#2005 or Pro .NET 2.0 Graphics Programming... Which i do plan on buying both of them sooner or later...lol I'v been trying to get a Flat Appearance with a Round edges..I tried using the Code in several spots with no Prevail...So please bare with me as i'm still fairly n ...Show All

• Windows Forms Update Image Column Using Datagridview

  I'm using datagridview control with image column. In my program, I used an open dialog box control to give the user to choose an Icon and after choosing the selected Icon. It should display in datagridview image column and confirm before saving in database. Hoping somebody can help me. Thanks in advance If your DataGridView is bound to a datasource, insert the image into the correct place in your dataso ...Show All

• Visual Studio 2008 (Pre-release) Parent&VisualOperations

  Where's VisualOperations in november I want to know Parent of ListViewItem but ListViewItem.Parent is null. Thanks. Concept of Visual tree in WPF is similar to a shadow tree in SVG-sXBL:) - sk ...Show All

• Windows Forms Problem WithEvents using forms

  Has anyone come across this issue.... I define a form WithEvents and open multiple instances of the form.  However, any form other than the initial form will NOT fire an event.   For example..  A user opens a Student detail record by Highl ...Show All

• Windows Forms MDI Problems

  Am getting the following problems with MDI forms: 1. Child forms set to maximised at design time do not appear maximised when shown. 2. Icons of maximised child forms do not show in the control box menu until the MDI form is resized. 3. I can't get the toolbar buttons of child forms to merge with those of the MDI form. I've set the AllowMerge property of the MDI form toolstrip to True, and MergeAction of the child form toolstrip buttons to Appen ...Show All