Recent questions tagged C#

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Let's say I have a text and I want to locate the positions of each comma. The string, a shorter version, ... more optimized 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# - How to give an SPGroup permissions for an SPItem?

I tried to find a simple example how to give a certain Sharepoint group X, a permission level Y, for list ... " permission level to my item. 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# - Visual Studio Extension get all classes and interfaces metadata

I have successfully created the Visual Studio Extension project. It works nice and neat. I made some event ... Extension Package is installed? 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# - VSIX Project Context Menu

I'm trying to create a Visual Studio 2017 extension, just for fun and to learn how VS extensibility works. My ... configured in my .vsct file? 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 Sort WinForms DataGridView bound to EF EntityCollection<T>

I'm trying to bind a WinForms DataGridView to an EntityCollection<T> from an EntityFramework4 object. The ... a new BindingList container. See Question&Answers more detail:os...

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

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265 views

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c# - Connection to CRM

I need my website to connect to CRM this is my code var organizationUri = new Uri(ConfigurationManager.AppSettings ... by the service." 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 decode metadata_storage_path produced by Azure Search indexer in .NET Core

Using .NetCore 1.1.2. After successfully getting results from a search via Azure Search SDK, I am trying to ... Microsoft.AspNetCore 1.1.2? 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 render audio waveform?

Is there any audio/programming-related stack-exchange site? I'm trying to make a wave form in WinForms What ... Maybe both in different colors? 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# - When using ExitWindowsEx, logoff works, but shutdown and restart do not

When I call logoff, it works. But shutdown and restart don't work. Everything looks OK. I looked at ... 0x40000000, FlagPlanned = 0x80000000 } 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 delegates in correct way / Understanding delegates

use - C# (.Net Framework 4.5, Visual Studio 2012) I try to understand such theme like Delegate, and ... delegate void myDelagate (); } See Question&Answers more detail:os...

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

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359 views

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c# - xUnit v1 tests appear in xUnit GUI (xunit.gui.clr4.exe) but not VS 2012 Test Explorer

I have an F# Class Library with the "xUnit.net" and "xUnit.net Runners" packages installed using NuGet. I ... and thank you for reading! 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# - Access remote file contents as a stream using WinSCP .NET assembly

I am trying to open file to read from SFTP using WinSCP .NET assembly as par to my exercise to archive ... using WinSCP .NET assembly. 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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292 views

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c# - Subclassing DropDownList in ASP.NET

I want to subclass the built-in DropDownList in ASP.NET so that I can add functionality to it and use it in ... in my class? Any ideas? See Question&Answers more detail:os...

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

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347 views

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c# - Get the Enum<T> value Description

I have my enumHelper class that contains these: public static IList<T> GetValues() { IList<T> list = new ... that even possible? Thank you. See Question&Answers more detail:os...

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

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361 views

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c# - Saving images from a WebBrowser Control

The following code runs, but the Bitmap generated is shifted down about half an inch and cutoff at the bottom. I ... (hdc); return bmp; } See Question&Answers more detail:os...

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

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495 views

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c# - How to save contacts in the .VCF format

I have a class to hold data and a list of that class. Here is my code. static void Main(string[] args) { List ... in a .VCF file in local Disk. 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# - Can execute Code Dynamically in monotouch?

In C# .net we can run code dynamically by using System.Codedom.Provider. Like the same is there any possibility ... /iPad). 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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698 views

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c# - ProcessCmdKey - wait for KeyUp?

I'm having the following issue in a WinForms app. I'm trying to implement Hotkeys and I need to process Key ... can help out here? Thanks, Tom See Question&Answers more detail:os...

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

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353 views

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c# - Xamarin studio "Error XA5209: Unzipping failed. Please download"

I created a new project by selecting the default theme as Appcompat.Light, then when I run the app, I'm getting ... Why am i getting this error? See Question&Answers more detail:os...

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

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385 views

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c# - Deserialization Error: The XML element 'name' from namespace '' is already present in the current scope

This is my first time using XML Serialization and this is driving me absolutely nuts after 2 days of trying to ... ; public const string LastModifiedDate = "modified"; public const...

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

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429 views

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c# - Drag and Drop custom controls between cells in a grid in WPF

I've got some custom controls which are dynamically added to a custom grid. These controls can span over several ... keeping it inside the grid. See Question&Answers more detail:os...

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

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410 views

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c# - Convert JSON dates without timezone

I have a webservice that returns for example a DateTime object: DepartureDate. I use ajax to fetch this and in ... easy way to 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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258 views

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c# - How to generate absolutely unique GUID's?

Is there a way to generate every time a 100% new GUID without any chance to collide within entire application ... Thread safety kills the speed. See Question&Answers more detail:os...

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

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262 views

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c# - ObservableCollection Databinding performance

I would like to know why according to this article and observable collection binds significantly faster(20 ms vs 1685ms ... 's going on here? 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# - Drawing with mouse causes gaps between pixels

I have been creating a drawing app as a test for WPF, and have been going well. The problem I've run ... WriteableBitmap EDIT: Now I have 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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678 views

1 answer

c# - Date Converter using WPF

public class DateTimeConverter : IValueConverter { #region IValueConverter Members public object Convert(object value, Type ... is not valid. See Question&Answers more detail:os...

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

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391 views

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c# - Loading data from DB asynchronously in win forms

many time we populate UI with data from DB in the form load and that is why form gets freeze for few ... which can solve my problem. 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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212 views

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c# - How to check if browser caching disabled

Is there a way in either Javascript or C# to tell if the browser that someone is using has disabled ... browser is optimized for caching. See Question&Answers more detail:os...

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

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