Recent questions tagged C#

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c# - Object position (line, column) in XML after deserialization .NET

How can I get position in the original xml file of an xml tag after deserialization into a .NET object ... position.Name, position.Value); See Question&Answers more detail:os...

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

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700 views

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c# - Disposing of FileSystemWatcher

So my understanding is that whenever using a class that implements IDisposable, it's parent also needs to ... .EnableRaisingEvents = 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# - Programmatically Install Windows Service On Remote Machine

Similar to https://stackoverflow.com/a/467565/774828 which shows how to start and stop an ... System.ServiceProcess.ServiceProcessInstaller. 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# - skip first row in read of Excel file

Hello I'm trying to translate an Excel file to my dataGridView and it's having column name issues because the ... ]; techGrid.DataSource = dt; 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# - Caching Entity Framework DbContexts per request

I have several classes based on System.Entity.Data.DbContext. They get used several times a request in disparate ... to avoid doing too often? See Question&Answers more detail:os...

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

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302 views

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c# - Query a collection using PropertyInfo object in LINQ

I have a method with a signature like this void RefreshMethod<T>(IEnumerable<T> lst, string propertyName) where ... i acheive this. kindly guide 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 work with the bits in a byte

I have a single byte which contains two values. Here's the documentation: The authority byte is split into ... working now! Awesome internet. 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 programming - Modal and Non-Modal forms problem

I have a problem with modality of the forms under C#.NET. Let's say I have main form #0 ( ... imageshack.us/img225/1075/modalnonmodalproblem.png 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# - I've Got This Response From The GCM Server {"success":1} But the Notification not Come to the Device

I am trying to Notify the Device by the Push Notification I Received this Response From THE GCM Server {" ... postData); 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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c# - Advantage of singly rooted class hierarchy

I want to understand all the advantages of singly rooted class (object) hierarchy in languages like .NET, Java. ... from such type of hierarchy? See Question&Answers more detail:os...

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

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181 views

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c# - How can I download and save images from the web?

I'm trying to make a Windows Phone 7 app that will save some images off the web, I have no idea where I can ... . What can I do to save images? See Question&Answers more detail:os...

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

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476 views

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c# - XmlSerializer Serialize empty variable to use both tags?

I want to be able to load a serialized xml class to a Soap Envelope. I am starting so I am not filling the ... people that may want 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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c# - Interprocess communication in .NET

I have a core .NET application that needs to spawn an abitrary number of sub processes. These processes need to be ... so it needs to be fast. See Question&Answers more detail:os...

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

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638 views

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c# - Manage CheckedListBox ItemCheck event to run after an item checked not before

I am using CheckedListBox in C# Window Forms Application. I want to do something after one item checked or unchecked but ... How can I do that? See Question&Answers more detail:os...

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

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190 views

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c# - Easiest way to get a common base class from a collection of types

I'm building a custom property grid that displays the properties of items in a collection. What I want to do ... the best approach 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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194 views

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c# - Visual Studio SDK - Handling File Add, Remove, and Rename Events

I'm working on a Visual Studio extension that should listen for events when the user adds, removes, or ... adding/removing/renaming documents? 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 use private fonts in PDFSharp

I am trying to add text to a PDF document using private, i.e. not installed on the system, TrueType fonts ... . Everything is working well 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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702 views

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c# - Enable Maximize, Minimize and Restore Window in WPF (Manual Resize is disable)

I need to enable the following on my application (C# WPF application): Have normal size of 1024*768 The user can ... there any way to do do? See Question&Answers more detail:os...

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

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298 views

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c# - WinRT reason for disallowing custom generic types or interfaces

After reading about WinRT a bit here and from Build decks, can someone shed light on the specific rationale that ... any generic type? 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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c# - WIA 2.0 Duplex scanning

Since Vista, Windows is shipped with WIA 2.0 (wiaaut.dll). According to the following KB article and many ... much appreciated! Greetings, M. See Question&Answers more detail:os...

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

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303 views

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c# - Force a gap between points on the x axis (MS .Net Chart Controls, Column Chart)

I have a column chart with multiple series each containing multiple points. Currently the columns all touch each other. I ... 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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291 views

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c# - How would I use reflection to call all the methods that has a certain custom attribute?

I have a class with a bunch of methods. some of these methods are marked by a custom attribute. I would ... class that contains this attribute? See Question&Answers more detail:os...

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

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246 views

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c# - Resolving the tokens found in the IL from a dynamic method

Thanks to Hans Passant answering my question here: How do I get an IL bytearray from a DynamicMethod? I was ... to the original and compare. See Question&Answers more detail:os...

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

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480 views

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c# - prism:ViewModelLocator.AutoWireViewModel="True" will not work for not referenced assemblies

I load my modules in the bootstrapper with: protected override IModuleCatalog CreateModuleCatalog() { var moduleCatalog = ... can I fix 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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439 views

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c# - Problem passing ELMAH log id to Custom Error page in ASP.NET

I am using ELMAH to log unhandled exceptions in an ASP.NET Webforms application. Logging is working fine. I want ... to my custom error page? See Question&Answers more detail:os...

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

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215 views

1 answer

c# - How to convert date to word format?

I have one date like 12/05/2012 now i would like to change that format in to simple string. for ex. string ... me... 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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212 views

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c# - Merge two JSON objects programmatically

I have two JSON objects here, generated through the Google Search API. The URL's of these objects can be ... table for dealing with later. See Question&Answers more detail:os...

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

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462 views

1 answer

c# - Make a property visible in DataGridView but NOT in PropertyGrid?

Let's say I have a property which I want shown in a DataGridView, but not when the same object is shown in ... not present on the actual 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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