i-developer's Q&A profile

• Game Technologies: DirectX, XNA, XACT, etc. Move object

  Ok, So I wanna do a 3d version of Pong ( for entertainment and practise ) going quite well ^^ Have rendered 5 white objects in a black area. (walls + paddles + ball) Is there any move function like D3DXMatrixRotY ( something like that ) so I can move the ball =D please help I would take a gander across Google, Google Newsgroups and GameDev. There should be plenty of articles on collision detection in numerous languages. On the other hand collision detection for 6 spheres should be pretty simple if you apply a bit of trig. ...Show All

• Windows Forms SortCommand event handler does not fires for dynamically added columns in datagrid

  Hi, Could somebody help me please with this problem: SortCommand event handler does not fires for dynamically added columns in datagrid. Main settings:             Me.dgBrowser.AllowSorting = True             Me.dgBrowser.AutoGenerateColumns = False Adding new column to datagrid:         Dim NewColumn As New BoundColumn     ...Show All

• .NET Development How Does the Software Development go on in a Business Enviroment

  I was wondering what is..or or how is software engineered...When a company is set with particular project how do they go about engineering the software...Do they write down how many classes they will need how many methods with they need You know what are they steps a company might use to engineer a software application...I am an entry level .Net Developer and i am trying to get my foot in the door i only been out of school for about two months...but i am trying to get a good understanding how the software engineering process works Hi, A software company would first choose an appropriate Software Development Lifecycle. This could be s ...Show All

• SQL Server DATEDIFF in Report Builder

  I'm having a bit of trouble with the DATEDIFF function in my Report Model project and in Report Builder. I am trying to create a new Expression field that will work out a persons age from the current date and their Date of Birth, here is the formula that I have entered, DATEDIFF("y", NOW(), DOB) where DOB is the field that holds the persons date of birth in the database. When I enter this into the formula box and click OK i get the following error, "Operation is not valid due to the current state of the object." The detailed error text is Program Location:    at Microsoft.ReportingServices.Modeling.Expression.GetResultType() ...Show All

• Visual C# Class, struct, or interface method must have a return type

  i write this code and i get this error("Class, struct, or interface method must have a return type") when i write same code C#1.1 not error but framework 2.0 cause this error. thaks for help. namespace Siniflar_Kalitimlar_Yapicilar { class employees { private int _empID; private string _firstname; private string _lastname; private string _title; private double _unitprice; public int empID { get { return this._empID; } set { this._empID = value; } } public string firstname { get { return this._firstname; } set { this._firstname = value; } ...Show All

• SQL Server Company Logo in Header of Report Builder

  Can you put a company logo at the top of a report when using Report Builder   The documentation indicates the "image" can be place in the report layout. Is there any way around this limitation Thank you. Hi, You can add images to your reports. But I do not know this is what you are asking Just add an image to your Report Project. You will see it in the Reports folder where the rdl files (reports) are. Then just drag and drop it on the layout of the report to where you want it to place. Eralper ...Show All

• Smart Device Development Issue connecting to network machine from emulator.

  I have the emulatro version installed with VS 2005 CR Team edition. Here are the steps: 1) Start the Device Emulator Manager 2) Right-click on Pocket PC 2003 SE Emulator and click Connect. I get the emulator window. 3) Right-click on Pocket PC 2003 SE Emulator and click Craddle. The ActiveSync connects and I get the Connected Synchronized message. 4) Use the Internet Explorer and connect to a web site. I get the page back. 5) Go under File Explorer and click on the third tool on the tool bar (Connect to a remote folder). Get the Open window. Type the path of my Machine \\MyMachine I got the following message: Network  Connecting to serv ...Show All

• .NET Development ADSI DirectoryEntry.CopyTo NotImplementedException

  When using the DirectoryEntry.CopyTo method I get a NotImplementedException exception with Active Directory Application Mode (ADAM) as an LDAP backend. I suppose this means I have to implement a copy function myself. What I want to do is to use a DirectoryEntry as a template for other directory entries. A deep copy - meaning a copy of all children and attributes should - should result in a new, similar entry but with a different distinguishedName. At first this does not seem to be such a great challange but recursively walking the tree and making copies of attributes and children has proven to be quite difficult. At least if one is ...Show All

• Visual C++ Open File Dialog

  I need to know how to make an OpenFileDialog work correctly. Can someone tell me exactly how to do it I know that this is from an older version of Visual C++, it was from the VC 3.0 Version but I want to convert it to Visual C++ Express Edition 2005, cansomeone please help me CommonDialog.Flags = OFN_FILEMUSTEXIST + OFN_HIDEREADONLY + OFN_ALLOWMULTISELECT CommonDialog.DialogTitle = "Select Map" CommonDialog.Filter = "Map Files (*.map)|*.map|All Files(*.*)|*.*" CommonDialog.FilterIndex = 2 CommonDialog.CancelError = True CommonDialog.Action = DLG_FILE_OPEN ...Show All

• Windows Forms Windows forms and avalon

  How we can place avalon controls in windows form application   LeRoi wrote: Thank you! ...Show All

• SQL Server Calling a .NET assembly

  I have implemented a c#-dll and added it to the assembly cache. My question is if there exists some other way of calling functions in it other than using a script task Using a script task works well, but I think it would be nicer if there was some sort of dll-task analoguos to the web service task. Thanks for some comments! Ok, thank you Darren... I can see more clearly now! =) Yeah, I agree with you after reading your explanations. So thanks again! ...Show All

• SQL Server Mdx query

  Hello guys, Assume I have a date dimention in a cube and I want to retrive data based on the StartDate and EndDate value. In short, I want to filter all records between StartDate value and EndDate value which is given by a user. Can any body give a general syntax or mdx query to achive this goal Sincerely, Amde Hello Amde Assuming Analysis Services 2005: SELECT {[Measures].[MyMeasures]} ON 0, [MyDimension].[MyHierarchy].[MyLevel].members ON 1 FROM [MyCube] WHERE {[Time].[Date].[<StartDate>] : [Time].[Date].[<EndDate>]} ...Show All

• Visual C++ Got class info from file. Error???

  I wanted to save class info, but I got an error when class contained vector variable. I got class info from file, but when the program runned end, I got an error. Error: Debug Assertion Failed! File: dbgheap.c Expression: _CrtIsValidHeapPointer(pUserData) //code list #include <iostream> #include <vector> class cls { public: vector<int> v; }; void main() { cls s,rs; //if not exist this code,the error does not exist. s.v.push_back(3); ofstream fo; fo.open("test.txt",ios_base::binary); fo.write((char*)&s,sizeof(s)); fo.close(); ifstream fi; fi.open("test.txt",ios_base: ...Show All

• .NET Development how to read properties from a config.ini file

  hi i wan't to read from a config file .eg: config("Connectionstring") i know how to load a xmldoc...eg:  xmldocument.load("C:\config.xml") but how to retrieve the values in the nodes regards Remco He already pointed out - the app is someone else (like devenv.exe), he needs a component config file.  I guess he could add a component section to the devenv.exe.config, but not clear if that is advisable. For some coding assistance on using the DOM see http://samples.gotdotnet.com/quickstart/howto/doc/Xml/OverviewofXML.aspx . ...Show All

• Visual Studio Change from Beta 2 to RC 1

  Sorry for my english . . . . . . (I'm a english-beginner) i have changed from Visual studio 2005 Beta 2 to RC 1 and now i habe 2 problems: on Beta 2 is possible to do this: oRpt.SetDataSource( Me .KenusDBDS. KRTempBHFehler ) now i have to do this: oRpt.SetDataSource( Me .KenusDBDS.Tables( "KRTempBHFehler" )) but, the bigger problem is: I have created a lot of reports (Beta 2) with: with = ca. 20 cm (default) Now all reports are reduced to ca. 15 cm, and i can't change this. Do you can help me i can't find a solution for this problem. Than you Robert Koller Hello Robert, I'm sorry but I just can't reproduce this behaviour ...Show All