ZhangHua's Q&A profile

• Visual Studio ASP.NET ReportViewer Examples Lacking

  I would like to see better examples around ASP.NET and the ReportViewer. Primarily, how do you do subreports and drillthru's. There seems to be an abundance of examples, documentation and help for Winforms, but Webforms is lacking. Thank you http://www.gotreportviewer.com/   ...Show All

• Visual Studio Team System to check the disponse method is used when dataset is used in a method.

  i want to create a custom rule for my company. my custom rule is if the user has used dataset then they should have used dispose method to destory the dataset object. please tell me how to create that one. is it possible. if it is possible means . please explain. i am really waiting for your reply. this work has to be done by thursday. please help me on this. i am waiting for your reply. Hi Vinoth, This kind of analysis is extremly ...Show All

• SQL Server Change Self reference values in a data flow task

  Hi, We migrate data from a legacy system to new system using SSIS. The primary key of legacy system is a user-defined sql server which holds alpha-numeric values. The primary key of new system is a big int(sequential numbers). When we migrate data, we generate a sequential number for each legacy key(the primary key of legacy data) and insert data in to new system tables. The newly generated sequential numbers and the legacy keys are pe ...Show All

• Software Development for Windows Vista Unattended Build

  Can't seem to get it pass the the unattend.xml file using WinPE from RIS. I get "An error occurred while parsing the command line options." I've verified connection, paired the file down to nothing, and it still errors out on me any help or suggestions would be great. I’m sorry but this forum is dedicated to Windows Programming, not Windows installation issues and must ask that you direct it ...Show All

• SQL Server The e-mail address or SMTP server value is not valid.

  I'm using the Service Monitoring Solution Accelerator to configure Notification Workflow. Everything works with the exception of e-mail delivery. E-mails are not sent; but events are logged. I've included the event as well as an excerpt from the appConfig.xml file. Event Type: Error Event Source: NotificationServices Event Category: None Event ID: 7301 Date: 3/1/2006 Time: 4:07:51 PM User: N/A Computer: Computer Description: <NotificationS ...Show All

• Visual Basic How to update software over the web

  Can anyone share any code on how this is done That is... say the user has version 1.0, and they access the web looking for updates. A new version 2.0 is available. Is the update a exe file Or a small binary file with the difference in code that patches into the software upgrading it to 2.0 Help! Thanks. It appears it's already built in into the VS compiler. Thanks. http://msdn2.micro ...Show All

• Windows Forms Populating Textbox from Combo Box Selection

  Friends, Looking for suggestions on how to populate a textbox based on a combo box selection. My instinct tells me that I will need to have two seperate data tables...One to populate the combo box with values from a data table and another against the same data with a query parameter. For example, my combo box contains values from data table called Departments. In the combo box I would like to display all the department numbers available... ...Show All

• Visual Studio Express Editions ClickOnce CD Deployment

  Is anyone else having problems with the ClickOnce deployment in VB2005 Express I am trying to do a CD/DVD Deployment using the Publish feature, and I have the publish settings to include or "download from the same location as my app" but whenever I go to build it says that it cannot find the DotNetFX or the Windows Installer 3.1 files. I even tried to manually download them and plop them in the folder but I still can't build without ...Show All

• .NET Development Parent-Child Table Updation Problem

  Hi! Note: I'm not using  Typed Datasets. I've window form from which: I'm adding new departments to department (DID,Department) table and then adding new employees to employee (EID,Name,DID) table. These tables are related by column "DID" and are filled into one main data set. on form I create new departments and add new employees to both older/newly added departments. I'm using two data adapters, one for employee and ...Show All

• SQL Server view executes too slow

  i have written a query and created it as a view when i run the query it takes less that 5 seconds to give results but when i run the view it takes about a minute can anyone help please, it keeps giving me time out errors here is the query. SELECT MAX(B.Code) AS Code, MAX( T.Description) AS Type, MAX( WH.Description) AS Warehouse, MAX(B.Barcode) AS Barcode, MAX(B.BatchNo) AS BatchNo, MAX(B.CustomField) AS CustomField, MAX(B.Colou ...Show All

• .NET Development write files to cd/dvd

  Hi i'm developing a tool to automate the backup operation of my files. and i want to make this tool to be able to write the files to cd/dvd. i don't know how i can do this from c#.so i hope anyone could help.i'm using .net 1.1.  Thanks in advance Check out this link: http://www.vbaccelerator.com/home/NET/Code/Libraries/Writing_CDs/index.asp   ...Show All

• Windows Forms How do I use a Radio Button control to manage a column in a dataset? (Winforms)

  What do I do If I want a radio button control the value of a column in a dataset.  For example, I want to allow a column to have one of three possible values.  The control should default it's display based on the value of the dataset column.  When the user clicks a rb, the value of the dataset column should reflect the change. option1 (ds col=1) option2 (ds col=2) option3 (ds col=3) Thanks That's what I was kind of t ...Show All

• Windows Forms View Data Grid (for xml database)

  Since upgrading to VS 2005, when I right click on an xml database document that contains the schema, I no longer get a listing of the tables and cannot view the data contained in the tables. If I open the document created with VS2005 in VS2003, the grid populates fine. Thanks in advance for any replies. The tables are created and added to the dataset like this. DataTable dt = new DataTable ( "Table1" ); ...Show All

• Visual Studio Report Designer

  There are end users, who will design reports. They will not install Reporting Services and SQL Server 2005 etc. They will have only a customized Report Designer to design the reports and publish onto Report Server. Is it possible. If yes, can you guide me the steps to create a customized Report Designer. Thanks in advance short answer: You can launch Report builder uisng the folllowing url ... http://SomeMachi ...Show All

• Smart Device Development Secure webservice

  Hi, I am not quite sure if this is the place to ask this, but I really need help for this subject. I want to secure a web service so only clients with a username and a password can access the web service. The problem is that the clients are both Pocket Pc 2003 PDA's and ordinary C# desktop Applications. The CF2 is not capable of using WSE so what do I do! I have found this article which states that a username and a password can be send ...Show All