Recent questions tagged .NET

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.net - Is there a way to override ConfigurationManager.AppSettings?

I really want to be able to have a way to take an app that currently gets its settings using ... central database. Any ideas? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - Must every BeginInvoke be followed by an EndInvoke?

This page in the MS documentation, covering asynchrony in Windows Forms applications, states: You can call ... , definitely not optional? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - How to Mock the Internal Method of a class?

I have a class which has a internal method and i want to mock the internal method . But i am unable to mock ... learn and easy to work with . See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - How to change combobox background color (not just the drop down list part)

In a winform application running on windows 7 I want the change the background color of a combobox to highlight it. ... app is run on Windows XP See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - SQL Connection Error: System.Data.SqlClient.SqlException (0x80131904)

I am seeing this in several situations and it is intermittent in our web based application connecting to SQL ... -0000-0000-0000-000000000000 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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474 views

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.net - Web API: Content in HttpResponseMessage

In one of my Get request, I want to return an HttpResponseMessage with some content. Currently I have it working ... global.asax level. Thanks! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - Obfuscator which supports WPF properly

What options exist for a good obfuscator tool for .NET which propertly support WPF in .NET 4.0? In ... in large-scale WPF applications. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - Using VB.NET IIF I get NullReferenceException

I am doing a little debugging, and so I want to log the eventArgs value I have a simple line that basically does: ... sense to me. Any idea's? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - Binding to Converter Parameter

Is it possible to bind to a ConverterParameter in Silverlight 4.0? For instance I would like to do something ... ,ElementName=root}}" /> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - How do i get an Image for the various MessageBoxImage(s) or MessageBoxIcon(s)

How do i get an System.Drawing.Image for the various System.Windows.MessageBoxImage(s) and/or System.Windows.Forms.MessageBoxIcon(s) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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525 views

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.net 4.0 - How to get web cam images in C#?

I'm working on online video conferencing project in C# and .Net4.0. I want a library or code which I ... will be appreciated. Thanks srdusad See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - Creating a graph or a plot from a C# console app, using Matlab?

If I have a two dimensional array in C#, how would I plot the contents of this array in Matlab, as a 2 ... , i.e. my2DArray.PlotInMatlab(); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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232 views

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.net - What is encapsulation? How does it actually hide data?

Searching turns up a simple definition: data hiding. But, consider the following two examples: 1) First Example: ... help in the above examples? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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228 views

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.net - Compiling code dynamically using C#

How can I wrote C# code to compile and run dynamically generated C# code. Are there examples around? What I ... logic to the software. Thanks. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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215 views

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.net - SharePoint features: How can I use wildcard assembly versioning?

I think this is likely to be a generic .NET assembly loading question, but in my specific case, I ... in the SharePoint FeatureReceiver world. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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292 views

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.net - How to encrypt query strings in asp.net?

How do I encrypt query strings in aspx.net? P.S. I realize that this does not offer security. I'm just looking to ... look at CKret's or Ian's. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - Synchronous Wait Without Blocking the UI-Thread

Is there a synchronous wait function that won't tie up the UI-thread in .NET WPF? Something like: Sub OnClick( ... clicked the button!") End Sub See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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374 views

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.net - WCF: How can I programmatically recreate these App.config values?

I have a WCF service that works ok if I create the service without specifying any binding or endpoint ( ... " /> </client> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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262 views

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.net - Automatically Unit Test Example Code

My team is responsible for the development of an API for a large system that we also write. We need to ... known to work during the build? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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230 views

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.net - VisualStyleRenderer and themes (WinForms)

I have my own TreeView control which is completely OwnerDraw'n: myTreeView.DrawMode = TreeViewDrawMode.OwnerDrawAll; What ... on this? Thanks! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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437 views

1 answer

.net - Populating a listview multi-column

Regarding Listbox to ListView migration. Hello. I have a Listbox I add entries like this to: 1;content Where 1 is ... in c# .net 4 for that? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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286 views

1 answer

.net 4.0 - Force ASP.Net MVC Bundle to render the javascript files in a certain order

I am working on an ASP.Net MVC 4 application and using Bundling and minifiction to render styles and script files. I have a ... , "*.js")); } } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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316 views

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.net - How do I disable updating a form in Windows Forms?

During a complicated update I might prefer to display all the changes at once. I know there is a method that allows ... this, but what is it? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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484 views

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.net - how to merge two changesets only (TFS)

You see 162489 and 162990, How can I merge them ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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283 views

1 answer

.net - Determine whether running in ASP.NET or WinForms/console without System.Web

From a class library, I need to determine at run-time whether I'm running in an ASP.NET app or a WinForms/ ... line of code out of thousands. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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334 views

1 answer

.net - Listening to Serial Com Ports that are In use

I'm dealing with some legacy systems that are using RS232 to communicate with peripherals. I'm not very experienced ... this will work for me.) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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312 views

1 answer

.net - How to lock on an integer in C#?

Is there any way to lock on an integer in C#? Integers can not be used with lock because they are boxed ... and cleaner way. Any suggestions? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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314 views

1 answer

.net - Why does this extension method throw a NullReferenceException in VB.NET?

From previous experience I had been under the impression that it's perfectly legal (though perhaps not advisable) to ... explain this one to me? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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