Recent questions tagged C#

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c# - How to fix panel flickering when redrawing?

I have a panel that I've subclassed to and have set DoubleBuffered true, I constantly need to refresh the ... .DoubleBuffered = true; } } 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# - Design Pattern or Accepted Solutions for Avoiding Switching on Types

I'm trying to find a good, clean design pattern or commonly accepted implementation to deal with an enumeration of ... , what's the difference? 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# - Need to elevate permissions without UAC pop ups

I have an application which is a launcher for another application (my main one). The launcher goes to an FTP ... the applications are in 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# - How much time spent in a .NET Thread?

I have a multi-threaded application with (4) thread i want to know how much processing time spent in ... context switch in calculated 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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c# - Type.GetType does not work on generic classes?

Type t = Type.GetType("BLL.MyLayers.TestLayer,BLL"); t is always null for a generic class. When I try to ... is that or do I something wrong? See Question&Answers more detail:os...

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

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747 views

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c# - Json.NET case-sensitive deserialization

Is there a deserialization option to perform case-sensitive deserialization with Json.NET? Suggest: public class Account { ... , "Admin" ] } 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# - Using AsObservable to observe TPL Dataflow blocks without consuming messages

I have a chain of TPL Dataflow blocks and would like to observe progress somewhere inside the system. I am ... that chain was already busy. 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 correctly open a FileStream for usage with an XDocument

I want to append some nodes to an xml document using Linq2XML. The file in question is being used by other ... Any help is greatly appreceated. 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# - Location Coordinates On Computer Showing X=-32000, Y=-32000

I have a C# application that saves its state when it is closed and then reads in the saved state when ... suggestions to prevent this situation? 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# - Parent a form to a panel

I have a form with a treeview on one side. Depending on what node is selected, I want to display different ... panel in a non MDI framework? See Question&Answers more detail:os...

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

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467 views

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c# - Using the XElement.Elements method, can I find elements with wildcard namespace but the same name?

Trying to do a simple parse of an XML document. What's the easiest way to pull out the two ... a wildcard namespace? Thanks, Gavin See Question&Answers more detail:os...

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

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326 views

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c# 4.0 - How do I open a file with my application?

Ok, you know how in programs like Microsoft Excel, or Adobe Acrobat Reader you can click on a file in explorer ... advance for your help. Shane See Question&Answers more detail:os...

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

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478 views

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c# - Console window still popping up even after ProcessWindowStyle.Hidden;

I have to run a console application from my Windows Application. The console application I want to run is an ... it but apparently not. 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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759 views

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c# - freeze top row and first two columns in datagridview

I have a datagridview and am trying to achieve the following: 1. Top row should be frozen while scrolling ... t work for row freezing. 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# - Convert System.Windows.Media.Brush to System.Drawing.Brush

How can I convert a System.Windows.Media.Brush to System.Drawing.Brush? I'm trying to get the color of a system. ... .G, oBrush.Color.B ); } See Question&Answers more detail:os...

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

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333 views

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c# - Converting an OLE Image Object from MS Access for use in .NET

I'm working on redeveloping an Access based system into c#.net, however when MS went from office 2003 to ... anyone got any ideas? Marlon See Question&Answers more detail:os...

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

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456 views

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c# - Why is the division result between two integers truncated?

All experienced programmers in C# (I think this comes from C) are used to cast on of the integers in a ... result if both numbers are integer? See Question&Answers more detail:os...

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

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599 views

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c# - Do I need to pin an anonymous delegate?

I am calling CopyFileEx from a C# application with an anonymous delegate being passed into the LPPROGRESS_ROUTINE ... not anonymous. 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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402 views

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c# - How to include only selected properties on related entities

I can include only related entities. using (var context = new BloggingContext()) { // Load all blogs, all related ... ); //writes null } } See Question&Answers more detail:os...

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

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363 views

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c# - UWP - How to tile a background image?

In a Universal Windows app, I am trying to use a background image (from an ImageSource) and tile it across ... a background image with UWP? See Question&Answers more detail:os...

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

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604 views

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c# - System.Windows.Interactivity: Could not load file or assembly 'System.Windows, Version=2.0.5.0

I am trying to reference System.Windows.Interactivity in order to support IsExpanded behavior command But as soon as i add ... with wpf 4.0.. See Question&Answers more detail:os...

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

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919 views

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c# - HttpRuntime.Cache Equivalent for asp.net 5, MVC 6

So I've just moved from ASP.Net 4 to ASP.Net 5. Im at the moment trying to change a project so that it ... ] 'Findqs' is just a general object See Question&Answers more detail:os...

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

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634 views

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c# - Accessing resx file from another project / assembly

I have a resource file in a different project and want to access eg. strings from it. How can i 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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1.4k views

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c# - Cannot implicitly convert type 'System.EventHandler' to 'System.EventHandler<object>' for storyboard complete

I have read already a few threads about this, but I still don't know how to solve it in my case. I come ... for this case. Thanks in advance. See Question&Answers more detail:os...

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

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314 views

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c# - I added a registry key, but I cannot find it programmatically

So I used RegEdit to add the following to the registry on my workstation: HKLMSoftwareFooBar Bar has a k/v ... What specifically am I missing? See Question&Answers more detail:os...

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

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438 views

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c# - Self referencing interface

This is the kind of thing I want to do: Interface IMyInterface { List<IMyInterface> GetAll(string whatever) ... correctly implement the method. See Question&Answers more detail:os...

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

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341 views

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c# - A look inside the EqualsHelper method in the .NET framework

I was having a look at the Equals method implementation of the String class of the .NET framework and found that it ... 2; and so on. 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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792 views

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c# - New taskbar icon when opening a window in WPF

I have an application that opens another window on some action. I have set a separate icon for the new window, ... see the image for my problem. See Question&Answers more detail:os...

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

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