.net

asp.net internet shop script

can you suggest a free sipmle cms for internet shop with documentation? i downloaded nopcommerce but there no free documentation ...

Using PowerShell class to invoke a "[namespace.class]::method" style command

Hello, I created a powershell object via .net to invoke commands. When I invoke normal commands like 'Get-Process' I had no problems: ps.AddCommand("Get-Process").AddParameter(...).Invoke() but I'm not able to invoke a .net method with the syntax "[namespace.class]::method", just to make an example to invoke [System.IO.File]::Exists(...

Do I really have to call Focus in OnMouseDown of my custom Control?

I'm implementing a custom control that inherits from Control. I want it to be focusable (it's a kind of list box). In the constructor, I do SetStyle(ControlStyles.Selectable, true); I can now use Tab to navigate to the control. However, when the control receives a mouse click, it does not automatically claim focus. I can work around...

Why PreAuthenticate is not enabled by default?

As far as I understand WebRequest.PreAuthenticate is almost always good. If I enable it even when there is no credential it won't try to authenticate, if there is a credential it'll. So is there any legitimate reason to set it False? Or is it OK to set it True even when there is no credentials? And since it's quite useful why it's no...

C# Path Ellipsis without Win32 API call

I have a long path I'd like to shorten for displaying on a form using the ellipsis character(s?). I know there is the PathCompactPathEx Win32 API call, but I know there is a built-in .NET equivalent. I have used it previously, but cannot find it any more. Any hints, please? ...

Interception with Unity in Prism v2 for WPF (not working for me)

I cannot get interception to work with Prism v2 (Oct 2009). I am trying to intercept the Setter for any Public Properties and then fire the PropertyChanged event if the property has changed. I can see that the code gets executed (by stepping through with the debugger or adding a debug point). However, the WPF Window controls that are bou...

Comparing ASP.Net Framework to Cakephp, Zend , Ruby on Rails

I am a PHP developer migrating to C# ASP.Net Framework. As of right now, I am experienced in using Php for developing sites and I use CakePhp and Zend framework as my RAD tools to help me produce better applications. As I move over to ASP.NET, I have this view that C# ASP.Net framework itself is already a RAD tool and is equivalent to ...

How to convert .NET WPF application to Windows Forms?

Hello, We have created a beautifully designed .NET WPF desktop application. We are installing the application with InnoSetup , and if .NET 3.5 is not present, it automatically installs it. However, the package to download .NET 3.5 is huge and we found out that about 30% of users do not finish instalation due to this. The obvious soluti...

Folder.Bind - "Id is malformed" - Exchange Web Services Managed API

I'm passing the Folder.Id.UniqueId property of a folder retrieved from a FindFolders query via the query string to another page. On this second page I want to use that UniqueId to bind to the folder to list its mail items: string parentFolderId = Request.QueryString["id"]; ... Folder parentFolder = Folder.Bind(exchangeService, parentFo...

Is WPF Decorator class useful?

I need to create control to draw border around its child. So, I have created class and derived it from Decorator: class RoundedBoxDecorator : Decorator { protected override Size ArrangeOverride(Size arrangeSize) { //some source } protected override void OnRender(DrawingContext dc) { //some source ...

Partial Evaluation of ConstantExpression in ExpressionTreeVisitor

Hi all, I am not an Expression Tree master by any stretch of the imagination, what I have is code that looks like this: int external = 10; using(var session = new Session()) { session.Add(new Product { Name = "test1", Price = 20 }); session.Add(new Product {Name = "test", Price = 10}); var product = sess...

entity framework - getting null exception using foreign key

Having some trouble with what should be a very simple scenario. For example purposes, I have two tables: -Users -Comments There is a one-to-many relationship set up for this; there is a foreign key from Comments.CommentorID to Users.UserID. When I do the LINQ query and try to bind to a DataList, I get a null exception. Here is the code...

How to mock a RIA service

Is there any ability to mock methods that are provided with RIA Services? I would like to test my Silverlight App without communication to the server side... I see a following approach: create a separate interface; add it to "base classes" for my RiaService; define each autogenerated RIA-method in this interface; insert dependency so...

HyperLinks In DataGridView

I am working on C# application which is like a small search engine. The user will enter a word and the program will return the files that contains this word. I have an array of file paths (as strings) and I want to show these paths as links in a DataGridView, so that when the user clicks the file name the file will be opened. Note: I ...

Can't add Silverlight App with "Enable .NET RIA Services" to existing project

I can create new Silverlight App with ".NET RIA Services" enabled. But when I try to add Silverlight App into existing solution in the "New Silverlight Application" the "Enable .NET RIA Services" checkbox is disabled. Why? How can I add Silverlight App into existing solution? Thanks. P.S. Environment description: Win Vista x64, VS200...

How do I force view-state to be loaded in an earlier stage of the page life-cycle?

I am developing a custom control that needs it's viewstate to be loaded on init. Can I antecipate the view state loading at any time? ...

C# regex extracting tags

Hi, Say I have a few string like Hi my name is <Name> Hi <name>, shall we go for a <Drink> Is it possible to get the tags captured through c# Regex? like <Name>, <drink> etc? I am not able to get it right.. ...

Evaluate javascript to plain text using C#, .NET 3.5

Hi, How can I evaluate's document.write javascript to plaintext in C#? I'm trying to evaluate this: <script type="text/javascript"> a=2;b=3; document.write(a+"_"+y); </script> to this: 2_3 ...

Get Relative Path to Linked Resource in C#

I have a number of linked resources (text files in this case) in a C# project I am working on. I know the resources are linked via relative path in the Resources file. Is there any way to get that relative path from within the C# code? If there isn't, what I am trying to do is to pass that resources file to an external application as ...

How to get Autocomplete functionality without a control

If you supply a list of strings to an edit control and set the autocomplete mode and source then you automatically get autocomplete functionality. My question is can I get the same functionality in .NET somewhere without a control. In other words I want something like: string[] ProgressivePartialMatch( string[] Strings, string MatchTe...