ToolStrip LineStyles .Net
Hi. Is there something similar in .NET components and if not, how to reproduce it? Thanks! ...
.net
Return in catch block?
Is is wrong to have a return statement in a catch block? What are the alternatives? i.e: public bool SomeFunction() { try { //somecode return true; } catch(Exception ex) { MessageBox.Show(ex.message); return false; } } ...
Open Certificate Information from Web Browser Control
Does anyone know how to open up the "Certificate Information" screen based on the SSL from the WebBrowser control? ...
Remote objects activation doubt
If two clients do Activation.GetObject, using the Singleton approach, and the same address, are they going to get the same instance of the class? Or will each client get a different instance? ...
Dynamically startup form
Hi! I have application in VB.net that have two different form (Form1 and Form2). Now I need to examine some condition and if condition is true then i set Form1 for startup for and if it not then i set Form2 for startup form. So is there anyway to dynamically call startup form? Thanks! ...
Looking for a standard way to manage documents in a WPF application
Hi! I'm writing a WPF application that uses one document at a time. Is there any standard way to implement the management of the current document? What I mean are the following functions: New document: if there are not saved changes in the current document, a dialog box opens ('Do you want to save changes to {0}?') with Yes/No/Cancel ...
RSS Parser for .NET
Any recommendations for RSS parser library in .NET? ...
Problems with Partial Views in ASP.NET MVC 2
this is the master page : <%@ Master Language="C#" Inherits="System.Web.Mvc.ViewMasterPage" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head runat="server"> <title><asp:ContentPlaceHolder ID="TitleContent" runa...
What is the 'dynamic' type in c# 4.0 used for?
C# 4.0 introduced a new type called 'dynamic'. It all sounds good but what would a programmer use it for? If anyone can think of a situation where it can save the day please tell me. ...
Does MVC replace traditional manually created BLL?
I'm used to creating the UI, BLL, DAL by hand (some times I've used LINQ-to-SQL or SubSonic for the DAL). I've done several small projects using MVC since its release. On these projects I've still continued to write a BLL and DAL by hand and then incorporate those into the MVC's models/controllers. I'm looking to optimize my time on pr...
User switching without logging off
We need to switch users without logging off so we can remotely administrate a PC running with a limited user that will disconnect from the VPN if the user logs off. I've got this working by killing the explorer process and then running explorer.exe with the administrator user credentials as the following code shows: private void bt...
C# using the question mark after a type, for example: int? myVariable; what is this used for?
Hi, typically the main use of the question mark is for the conditional, x ? "yes" : "no". But I have seen another use for it but can't find an explanation of this use of the ? operator, for example. public int? myProperty { get; set; } ...
Silverlight debugging, no list element view
When I'm debugging my Silverlight Appliction and I'm using a list internally I cannot hover over the list and see the items inside the list. I just see the RAW view of the list. If I want to see the items I have to write my own code which is tedious. Is this something normal to Silverlight? I DO have the correct list view when debugg...
Svcutil.exe for .NET 4.0?
I was trying to use svcutil.exe to generate proxy classes for a service but when I use the /reference option to reference an assembly that is built for .NET 4.0 I get an error. Could not load file or assembly [...] or one of its dependencies. This assembly is built by a runtime newer than the currently loaded runtime and cannot be ...
How to effectively clip the amount of entries in a dictionary?
I had a List<myClass> myList for storing a list of items. When I had to clip this (discard any amount of items above some threshold) I used: myList.RemoveRange(threshold, myList.Count - threshold); where threshold is the max amount of things the list can contain Now I've upgraded the datatype to a Dictionary<key, myClass> myDiction...
WPF DataGrid gets wrong height when used with RowDetails
I have a problem with the new DataGrid component that comes with .NET4. The problem occurs when using RowDetails. With RowDetails the total height of the grid is increased when an element is chosen. This is necessary to show all Rows and the RowDetails, and exactly what I expect. When choosing another row the first RowDetails will collap...
Cannot implicitly convert type ... to ... problem
I have this code: public static IEnumerable<dcCustomer> searchCustomer(string Companyname) { TestdbDataContext db = new TestdbDataContext(); IEnumerable<dcCustomer> myCustomerList = (from Customer res in db.Customers ...
In .NET is there a thread scheduler for long running threads?
Our scenario is a network scanner. It connects to a set of hosts and scans them in parallel for a while using low priority background threads. I want to be able to schedule lots of work but only have any given say ten or whatever number of hosts scanned in parallel. Even if I create my own threads, the many callbacks and other asynchr...
UnauthorizedAccessException when running desktop application from shared folder
I created a desktop application using VS 2008. When I run it locally, all works well. I shared my output folder (WITHOUT allowing network users to change my files) and ran my exe from another Vista computer on our intranet. When running the shared exe, I receive "System.UnauthorizedAccessException" when trying to read a file. How ca...
Is it possible to use AutoMapper to wrap methods?
I have two classes: public class TestClass1 { public int TestInt { get; set; } public void TestMethod() { // Do something } } public class TestClass2 { public int TestInt { get; set; } public void TestMethod() { // Do something } } I want to create interface that I can use for both cl...