Recent questions tagged C#

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I have a List object that includes 3 items: Partial, Full To H, and Full To O. I'm binding this list to an ... To O. How can I accomplish this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - NullToVisibilityConverter make visible if not null

Want to hide and show property grid for SelectedItem in listview <UserControl xmlns:xctk="http://schemas.xceed ... property converter. Any help? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Check if 2 URLs are equal

Is there a method around that tests if 2 URLs are equal, ie point to the same place. I am not talking about ... return true; } return false; } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - How to make individual anchor points of bezier continuous or non-continuous

I am creating bezier curves with the following code. The curves can be extended to join several bezier curves by shift ... = creator.path; } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - The "pretty" way to make a modal dialog in WPF with Prism and MVVM Pattern

yesterday i used google to find a few ways to make an awesome reusable modal dialog in WPF with PRISM 4.1 ... the user clicked in the dialog See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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653 views

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c# - Convert a text fraction to a decimal

Similar to this question just in C# instead of JavaScript. I couldn't find anything for C# while searching I have ... know a way of doing this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Expression Trees and Invoking a Delegate

So I have a delegate which points to some function which I don't actually know about when I first create the ... tree which invokes a delegate? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Catching Unhandled Exceptions in Child Threads in WPF

I have a WPF application that spins off several threads. I have defined a DispatcherUnhandledException event handler ... exit the application. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Enum value from display name

I am new with C# and I have some troubles with enum. I have Enum defined like this: public enum ... This should return: CustomFields.FirstName; See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Create new file with specific size

I need to create files that contain random data but are of a specific size. I cannot figure out a ... charArray); } Suggestions? Thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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721 views

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c# - TimeSpan.Parse time format hhmmss

in c# i have time in format hhmmss like 124510 for 12:45:10 and i need to know the the TotalSeconds. i used ... . Any nice way to convert this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Winforms - Visually remove button click event

.NET newbie alert Using Visual C# 2008 Express Edition I have accidentally created a click event for a button. I ... correct way to do this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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226 views

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c# - Why is await async so slow?

I finally got VS2012 and got a simple demo up and working to check out the potential performance boost of ... happy to try any suggestions. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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711 views

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c# - Convert graphics object to bitmap object

How can I convert graphics object to bitmap object using C#? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Folder browser dialog like open file dialog

Please see the snapshot below. This was taken from "New project creation" workflow in Visual Studio 2008. This ... window in my c# application? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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176 views

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c# - Why would you use Windsor AsFactory?

Why would you use Castle Windsor factory auto implementation feature: AsFactory() rather then asking for needed interface ... what is the point? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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468 views

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c# - Compare two lists of object for new, changed, updated on a specific property

I've been trying and failing for a while to find a solution to compare to lists of objects based on a ... result.FirstOrDefault().Id); } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Memory leak in Owin.AppBuilderExtensions

I use OWIN + Microsoft.AspNet.Identity.Owin (v.2.0.0.0) in Web application. I register UserManager/DbContext per ... , if this is a bug. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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407 views

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c# - How to draw rounded rectangle with variable width border inside of specific bounds

I have a method that draws a rounded rectangle with a border. The border can be any width, so the problem ... gfx.DrawPath(DrawPen, gfxPath); } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - How does ConnectionMultiplexer deal with disconnects?

The Basic Usage documentation for StackExchange.Redis explains that the ConnectionMultiplexer is long-lived and is expected ... on Singletons]. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Get root directory of Azure Function App v2

I build an Azure Function App (v2). Configuration tasks necessary for all functions are done in a Setup ... in my Startup class? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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561 views

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c# - LINQ query to perform a projection, skipping or wrapping exceptions where source throws on IEnumerable.GetNext()

I'd like a general solution but as an example, assume i have an IEnumerable<string>, where some can be ... the same lines as AsParallel(). See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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307 views

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c# - LINQ: Why is it called "Comprehension Syntax"

Why is the following LINQ syntax (sometimes called "query" syntax) called "comprehension" syntax? What's being ... the right track, now)? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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206 views

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c# - Get the description attributes At class level

I have such a class [Description("This is a wahala class")] public class Wahala { } Is there anyway ... attribute for the Wahala class? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Manipulating Word documents on server without Office installed (ASP.NET)

I'm working on a code to make a MS Word to HTML system. After googleing for about half a minute, I ... dependencies. Thank you for your time! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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765 views

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c# - What is the best Environment.SpecialFolder for store application data in Xamarin.Forms?

I'm new in Xamarin.Forms and mobile development. I want to store user and encrypted password of my ... as well. SpecialFolder.Personal location See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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209 views

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c# - How do you unit test an ASP.NET Core controller or model object?

I am trying to get some controller, model, and repository (data access) C# classes under unit test, in ... Visual Studio 2015 using MSTEST. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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571 views

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c# - .net core 2.0 ConfigureLogging xunit test

In my xUnit integration test in my .NET Core 2.0 project I cannot see log messages in the terminal that also ... don't see any log message. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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