gwong685's Q&A profile

• Visual Studio ReportViewer - Programmatically Customize Chart Axes at Runtime

  Is there any way to access the chart inside a reportviewer to customize the chart Y-max at runtime. Some times my data has outliers and I would like the user to be able to specify the Y-max manually. Failing this, I'll have to generate an .rdlc dynamically and assign it to the reportviewer. I am using the ReportViewer Control for the first time and I cannot figure out what is wrong with what I am doi ...Show All

• Visual Basic Using the "chr(13)" command

  When using a VB Textbox control, I do not get a CR when I use the following statement: - txtSeeMeNote = "Hi " & chr(13) & " There". How would I go about inserting a CR in the Textbox window Thanks In Advance. RRHelpPlease No. What I am trying to do is have "Hi" on one line and "There" on the second line. Example:         Hi   &nbs ...Show All

• SQL Server What is this?

  Hi, Guys: Do you guys know what is this: dm_exec_cached_plan_dependent_objects A view or something else Thanks, Zhen Okay, it's also in sys.all_objects:   select * from sys.all_objects where name like 'dm_exec_cached%'     ... It's a table valued function with one parameter, @plan_handle (same @plan_handle as in sys.dm_exec_cached_plans) -- I ...Show All

• Visual Basic Retrieving data

  Hi, i'm trying to read data from a dataset. I created a dataset with one table. Now I want to store the data off the first field in the first record to a variabel off integer type. Can anywhone help me.Thanks http://msdn.microsoft.com/msdnmag/issues/02/07/AdvancedBasics/ This article shows you how you can refer to items in a dataset. ...Show All

• .NET Development Serializing delegates: MethodInfo

  When serializing a delegate, the delegate writes out a RuntimeMethodInfo for the Delegate.Method member. Unfortunately, even though RuntimeMethodInfo is serlialized, it cannot be deserialized because it is missing the deserialization constructor . Obviously, the runtime formatters are deserializing delegates somehow, am I missing how to deserialize a delgate in the documentation or is that functionality only available internally Thanks, Ray ...Show All

• Windows Forms How do I create a GridView/edit screen?

  Newbie question. I have DataGridView that has a list of records. I want to double click on one row and bring up a NEW form with a detailed edit form for that record. 1) How assign a KEY to the DataGridView 2) How to I access the key and pass it do the new form 3) How do I create all this on a row double click (not cell double click) Thanks. Any objections to using a global static field in the Program class to use as a gl ...Show All

• SQL Server Reading and writing same variable to a script

  It looks like its not possible to both read and write the same variable from a script using the conventional Me.Variables.<variable> syntax. I can only assign a variable as Readonly or ReadWrite and not both. If I assign it ReadOnly I can only access it in the PreExecute subroutine. If I assign it ReadWrite I can only access it in the PostExecute subroutine (in fact doesn't this just make it WriteOnly in fact ). So I can only either rea ...Show All

• Visual C# pulling forms out of applications.

  Is there a way to pull out what forms are in a particular application that get's passed in Also does any one know how to find out the name of the exe file that call's the dll Anything would be very helpful. Thanks, Matt In terms of Form-based classes contained in an assembly, you could use reflection to enumerate all the types in an assembly (see Assembly.GetTypes) and see if any derive from For ...Show All

• Visual C# use C# application with .mdf

  I have my C# which connects to SQL server 2005 Express on my local PC and i want to know is it possible to use the same application with just .mdf file on other PC without i have to install the whole SQL Server 2005 on the machine If you are using the mdf file yes you will have to install the SQL Server Express product. Doing this will install the runtimes that will allow the application to talk to the data file, if you do not have the ...Show All

• Visual C# whats the difference between "string" and "String"?

  I am new to c#.Can anybody tell me whats the difference in the use of "string" and "String"in c# Both works in similar way. "String" is nothing but System.String and "string" is Aliase of System.String any one we can use. ...Show All

• .NET Development C# compiler/JIT compiler makes use of SSE/MMX instructions

  There's a thread on gamedev about whether the C# or JIT compiler is able to make use of SSE/MMX instructions: http://www.gamedev.net/community/forums/topic.asp topic_id=394422 Searching on the internet hasn't really given much info. about this. It would be good to hear off anybody in the know whether the compiler is able make use of these processor extensions, if available. If so, whether this is transparent to the user, and if not, whethe ...Show All

• Smart Device Development solved!!!

  Thanks for that but I solved this myself using active synch. Till next time........ ...Show All

• Visual Studio Team System LoadTest.ThresholdExceeded problem

  Hi, I wrote a simple load test plugin and used LoadTest.ThresholdExceeded. I set a threshold rule for process time in the local machine (testing machine). In the handler, I specified that when an ThresholdExceeded event occured, a message box wouldl pop up and the load test would be aborted. But it seems to me the handler was not working well. Although I saw a lot of threshold violations in the in the test result wizard, I never got any ...Show All

• Visual C# Unloading an Assembly

  Hello, I read in one of the Blogs that an Assembly cannot be unloaded. It has to be loaded into a AppDomain and then unloaded. I have tried that. Take a look at the following code. AppDomain newDomain = AppDomain.CreateDomain("NewDomain"); Assembly myAssembly = newDomain.Load(AssemblyName.GetAssemblyName(assemblyPath); After doing Reflection on myAssembly, I used ...Show All

• .NET Development Is Typed DataSet is better option than DataSet in a large Enterprise application

  hi there, Me and My team is currently in a process of desigining an enterprise application. Basically it is a web based nTier application. At this time I have to take decision which option is better "DataSet or Typed Dataset". I know both have there own pros and cons. I also already studied many articles like http://msdn.microsoft.com/library/default.asp url=/library/en-us/dnbda/html/BOAGag.asp . So from you i just wants to know which option is ...Show All