Al_at_Uni's Q&A profile

• Windows Forms LinkDemand security on Dispose?

  Hello, I've got a windows form, secured by a StrongNameIdentity LinkDemand. When I have FxCop check that assembly, it says that the virtual Dispose method of the base class (System.Windows.Forms.Form) and my implementation should have the same LinkDemand. Can I ig ...Show All

• .NET Development Socket BeginAccept Method Memory Leak?

  Hi, After copy and pasting the code from the MSDN sample "Asynchronous Server Socket Example" - http://msdn.microsoft.com/library/default.asp url=/library/en-us/cpguide/html/cpconnon-blockingserversocketexample.asp into a Windows Library project (DLL) for use in a server I'm writing, I'm finding that each request from my client application causes a growth in memory of 4-8KB in the server application.  This doesn't seem to be reclaimed at a ...Show All

• .NET Development System.InvalidOperationException: Process performance counter is disabled, so the requested operation cannot be performed

  I've Programmmed  an C# Code wich starts an other allpication wich makes an Image of the Harddisk. The external Programm is PQDI2002(Drive Image). See my Exception and my Sample Code below. May somebody can Help! This is my Exception. System.InvalidOperationException: Process performance counter is disabled, so the requested operation cannot be performed. at System.Diagnostics.NtProcessManager.GetProcessInfos(PerformanceCounterLib library) ...Show All

• Windows Forms CHild close when parent form closes

  Hi all, I have a parent form that instatiates and shows a child form. Is it possible to have the child form close when the parent form closes  Is there a setting I should set for this to occur. Thanks for your time in this.  ...Show All

• .NET Development Log files and cans of worms

  Hi, I'm quite sure this could start a lot of arguements :p. If i am creating a log file that is constantly added to during the lifetime of my program, is it best to have a permanent Streamwriter object that i write to and then flush after each comment, or to spawn a new one each time i need to add to the log Or maybe there's some magical medium i haven't heard of Forget the postcards, just post your answers here instead. James. ...Show All

• Software Development for Windows Vista Can the state-transition workflow designer control be extended (using code) to support "swim lanes"?

  http://office.microsoft.com/assistance/hfws.aspx AssetID=HP815503021033  is an example of an UML 2.0 Activity diagram ...but don't get caught up in all the details you see in the diagram. However, do note that the activities are aligned into 2 role-based groups (vertical columns): Program Administration and Test Administration.  These vertical columns are often referred to as "swim lanes". Is it possible, in a custom WinForms desi ...Show All

• .NET Development Help on dynamicly compiling and security

  Hi, im trying to create a "scripting" tool for a game, me and some other dude is working on. We need to make sure that the scripts (that are normal C# files) will compile, and run under low-trust. We found out that a way to do this is to make an appdomain, and then give it low security, but that means that all objects have to be serierilize to be send over the wire. Is there away to set the permissions of a single assembly in ...Show All

• Windows Forms Form Resizing Problem

  I've got a basic hex editor that I've been working on to help myself learn VB.NET.  I have a form with 3 panel controls on it.  The offset panel on the left, the hex panel in the center, and the ascii panel on the right.&nbs ...Show All

• Visual C++ how to tokenize a string?

  I need your help! Does C++ have something like stringtokenizer which is a class in JAVA I want to deal with a string and my problem just like below: When I read from a file ,I get a line of the file. It reads "1 100 fdsadfdsf" and How I pick the "1" and put it in an int variable,and I pick the "100" and put it in another int variable ,and I pick the string"fdsadfsf" and put it in a string varia ...Show All

• Software Development for Windows Vista Font manager and viewer solution in Vista?

  I still havnt seen the font manager + viewer in Vista what will it be like in Vista any screenshots will there be an application for fonts like Font Book in Mac OS X for example.. Please remember that this is a software development forum. Questions about the Windows Vista feature set are out of place here. ...Show All

• Windows Forms Yes! Another DataGridViewComboBoxColumn Question!

  I'm sure everyone here is overjoyed!   Here's my problem. 1)I fire off a query and fill up a dataset, grab a datatable out of and bind it to a DataGridView object.  I'm not using any of the visual tools doing it all by hand. One of the columns in my dataset is an integer field called "status".  it has a value from 0-3. nothing fancy. I then fire off a second query and fill another datatable with textual values of w ...Show All

• Visual Studio Tools for Office Using DSOFramer Control to create and save HTML file

  Hi, all... My problem is, every time the HTML file is saved using DSOframer, the structure and the content of the file is damaged. The structure of the document is different from what I created from the first time. 1. ignorring spaces 2. some fonts I used are ignorred. e.g. I used arial 12 for the whole words in the documents, when it saved, some of the words font in documents are changed This happen only if the document is created in microsoft ...Show All

• Visual C++ How to assign std::string object to CString object?

  Hi, In my MFC program, I like to assign the content of std::string object (stdstring) to CString object(mystring), but it is not letting me do it. Do you have any idea for the assignment or conversion Thanks, vcboy std::string has a method called c_str() that returns the underlying char *, so you can do this: CString s(myString.c_str()) CString has GetBuffer to do the same, but with ...Show All

• Windows Forms BindingSource and ComboBox and not selecting anything

  I experimented using BindingSources and Comboboxes. One thing struck me: there does not seem to be a way to select 'nothing'. On databinding, the first item in the list is automatically selected. This can't even be undone, because the BindingSource.Position property cannot be set to -1, as you could do with the SelectedIndex property of a combobox. This results in the following very unpleasant behaviour: Suppose the user uses my combobo ...Show All

• Visual Studio Express Editions Using the compier and linker functions...help please

  Hi, i am relatively new to C++ programming,and as i am currently using Visual C++ verion 6 at TAFE, would like to use a similar program at home. As such,i have downloaded the new Beta Express pack,and installed it,but am having trouble using the Compiler and Link functions as i am not used to using a command line compiler. I find them too confusing for a beginner,and find using a GUI based one that is similar to the visual studio one much easier ...Show All