.NET Framework Forum

I am trying to print pdf documents from my Intranet ASP.NET application. I am using the code listed below. The code works fine when run from a console or windows application but nothing happends (no printing and no exception) when its executed from an ASP.NET app. The code is suppose to print to the users default printer, so I figured it was...

public static object GetInstance(Type type, object args) { object o = _hashObjects; if (o == null) { lock (_hashObjects) { //Still null? Need to check again because someone may //have added it right before the lock. o = _hashObjects;

I'm building an application that has a file structure similar to the following: /myapp/user_login.aspx /myapp/user_page_1.aspx /myapp/user_page_2.aspx /myapp/user_page_3.aspx /myapp/admin/admin_login.aspx /myapp/admin/admin_page_1.aspx /myapp/admin/admin_page_2.aspx

Hi, How could I set the presence of the form to be called to be locked inside the boundary of the calling form ? I got A and B form A form contain tree view menu and B form was part of the tree view menu item. So when I click the tree view menu item and select B form to be showed under A form.

what is the difference between creating an object on stack and on heap i need info regarding relevant websites

I have application that uses the web browser control, this is quite a big file 7.5Mb, I found that if I don't include this file in the installation everything is ok, but I'm a bit nervous, so is this file included in every windows installation? All at least .Net installation? Thanks, Hadi

Hi, I am trying to create a Windows Service in C# that will install on a single box to support multiple environments. I have created the service and it works perfect. Now however, the client has decided to run multiple environments of the application (a web app) on the one box (i.e. production, acceptance & training). The problem is that the...

Hi Cor I spoke with u previously about this problem i had and u gave me some code that helped me. That code worked fine but i have now encountered another issuee that im hoping u may know how to solve What my code below is doin is if a combobox and textbox is not empty, it is adding the items to a listview The listview has 2 columns......

I can't seem to find inside the menu options how to Rename a table inside an SQL database in VisualStudio.net. *** Sent via Developersdex http://www.developersdex.com *** Don't just participate in USENET...get rewarded for it!

Is there a way to to retrieve Directory Property information? I am trying to develop a way to monitor total Directory size say any directory over 200 meg. I have the logic to enumerate the directories but I can't seem to figure out how to extract the directory size.

Is there a way to to retrieve Directory Property information? I am trying to develop a way to monitor total Directory size say any directory over 200 meg. I have the logic to enumerate the directories but I can't seem to figure out how to extract the directory size.

I'm a dotnet newbie and have been developing some web applications in asp.net. I have a requirement to load files from a remote file cache server (many of them actually) to a web image viewer. The files can be sensitive and because of that I can not use a virtual directory to access them. A coworker has suggested that I create a com +...

hi i have a problem with my data grid in visual stuidio.net. i configured it, that the data grid displays ten data rows and that paging is allowed. But wenn I click on the link on the data grid, which is for paging, nothing happend. do i have to configure something else?? yours sincerely patrick

All- This is a bit 'out there,' but, here goes. I have copied the WinSxS folder from a WinXP box to my Win2K box. I would like to be able to apply XP control styles to my Win2K VB.NET apps. Given what I have copied into my WinSXS folder, would I be able to use a combination of assembly manifests and isolated Win32 assemblies to do this? ...

hi all i'm having a very strange error When i go to a asmx file from a webservice in IIS and i do a right click-choose Browse Next error will occure Server Error in '/' Application ------------------------------------------------------------------------------- The resource cannot be found.

Hi I just have a query. Hope this is very basic question I believe. Since, I am new to VB.NET please help me to find out the solution. My query is how to kill a document, which is in the printer queue. In VB 6.0 we can do this using PrinterObject.Kill property. Anticipating reply By Baskar C.G

Hi, I have a probem with some large application, I have to change Name for each control inside each form. Is there a possibility to write a properties (or method) to class derived from Form to make a some changes in InitializeComponent() for ALL child: for example add MYFUNCTION to retrieve item Name?

At designtime I would like to create forms larger than my screen size (1024x768) in VB.NET 2003. However I am not able to create forms larger than 1036x780. - I would like to resize the form to 500x5000. At runtime the form will be resized to fit the screen. In VB.NET 2002 I did not have this problem. Are there any workarrounds, that...

Hi, I am using treeview as my menu. my menu is like the following + Users & Groups - Users -Groups + Departmenuts - Engineering

Hi All, * I have 2 dev machines, one is running WinXP Pro and one is running Win2K Server. Each has Visual Studio .NET 7.0 installed (the .NET 1.0 dev tools.) * I have a .NET .dll (let's call it a.dll) which I can run NGEN on, giving me the native image, (let's call it a_native.dll.) * Using the same version of NGEN and the same a.dll, I...

I'm having trouble updating from a datagrid. It's says "Concurrency violation: the UpdateCommand affected 0 records", though I can't see how it's related to "concurrency". I can insert and delete with no problem. Here's the code that's causing the problem: public void UpdateDataSource(Dancers.allbookings ChangedRows) { try { if...

Sorry, but I couldn't think of a good subject for this. Take the following scenario: MainApp (Uses ClassA) ------------------------- ClassA.DLL (Uses UserControlB) ----------------------------- Public Sub DoStuff(ByVal WhatToDo As WhatToDoEnum)

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Hello All, I am trying to bind a date in the form of "20031218" to a datetime object. I first try to convert the string using Convert.ToDateTime("20031218") but i get an invalid date time exception. I think I should be using the IFormatProvider in one of the overloaded methods of Convert.ToDateTime but i can't find any documentation that is...

Would anyone care to point me to a good site or group for troubleshooting user .Net / Passport login problems? I've turned up a lot of development info (such as this group), but little on subscriber and authentication problems. Specifically, I'm a service tech who has a customer having troubles logging in to her Hotmail account from her...