Recent questions tagged C#

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c# - FacebookApplication.VerifyAuthentication(_httpContext, GenerateLocalCallbackUri()) return null on Facebook

I've developed an mvc 5 application using nopcommerce and i use facebook login using External callback it was working ... return builder.Uri; } 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# - Copy a directory to a different drive

How do I copy a directory to a different drive 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# - Using both many-to-many and one-to-many to same entity

I have a many-to-many association in EF Code-First (as explained in this question), and I want to use a one- ... (like a many-to-one relation). 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# - Invoke Command when TreeViewItem is Expanded

Sounds simple enough? I have a TreeView, and I want something to happen when one of the nodes is expanded. ... when a TreeViewItem is expanded? 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# - Security Level for WebBrowser control

I am trying to migrate an .hta application to a C# executable. Of course, since it's an .hta the code ... deployment package would work as well. See Question&Answers more detail:os...

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

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542 views

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c# - Using OleDbDataAdapter and DataSet to update Access.mdb

I am attempting to update a simple ms access database. I get an Exception on certain tables that, after ... INSERT INTO statement." Exception 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 determine if a directory path was SUBST'd

How can I figure out if a file is in a folder that has been SUBST'ed or is located in a user folder 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# - How can I extract images from the .resources file created by a decompile of a .NET assembly?

I am working on recovering the source for an application for a client of mine. I have managed to recover ... application to extract the 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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c# - EF 4, how to add partial classes

I needed to extend my EF partial classes, because I want to add some functionality to able to use Oracle's sequences ... ); } } } #endregion } 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 browse for folder

I want to design a program contain browse button, where we can browse to the selected folder and open the file ... = DialogResult.OK; } } See Question&Answers more detail:os...

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

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263 views

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c# - jquery ajax with asp.net not working

I'm about to pull out any remaining hair that I have, so please help me out if you know what the ... page) Any ideas or 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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216 views

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c# - Windows Phone, pick file using PickSingleFileAndContinue or PickMultipleFilesAndContinue

I got stuck trying to implementing file picker for windows phone app. I need to choose files from gallery using ... the best one. Please 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# - Session variable in WCF application

I need to use or stimulate a very simple session object inside my WCF app. I simply need to store some values ... client to service and such.. See Question&Answers more detail:os...

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

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375 views

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c# - Socket buffers the data it receives

I have a client .NET application and a server .NET application, connected through sockets. The client sends a ... all for your 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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c# - How to deserialize a dynamically named root node with json.NET

This is an example of the json file: { ???"John Smith": { ??????"id": "72389", ??????"email": ... any better way to achieve this, please share. See Question&Answers more detail:os...

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

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223 views

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c# - How to add an xml file as a resource to Windows Forms exe

I have a Windows forms C# application. I want to add an xml file to this .exe This xml file must be part ... for xml file is "Embedded Resource" See Question&Answers more detail:os...

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

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228 views

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c# - WPF MultiBinding Fails. Why?

I have this Markup: <GroupBox BorderThickness="2"> <GroupBox.BorderBrush> <SolidColorBrush x:Name="Border"> < ... : Brushes.Gray; } See Question&Answers more detail:os...

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

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481 views

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c# - How to use OUTPUT parameter in Stored Procedure

I am new to writing Stored Procedure. So I wrote one with output parameters and want to access the output value, ... How to get that? 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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205 views

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c# - How to implement SQL "in" in Entity framework 4.0

How to implement following query of SQL in entity framework. SELECT * FROM Users WHERE UserID in (1,2,3,4). ... list of user ids) Thanks Ashwani See Question&Answers more detail:os...

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

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387 views

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c# - How to conditionally deserialize JSON object based on another JSON property?

Suppose I have following model class: public class Action { public enum Type { Open, Close, Remove, Delete, ... will be appreciated. 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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411 views

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c# - Excel GoalSeek algorithm

Does anyone have the code for this algorithm ? Any C-based programming language would be OK but I prefer C#. I ... 't want to reinvent the wheel See Question&Answers more detail:os...

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

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253 views

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c# - Default TextBlock style overriding button text color

My problem occurs with WPF in .NET 3.5 SP1 and can be described as follows: I have a default Style hitting all ... help in this case. Any idea? See Question&Answers more detail:os...

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

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207 views

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c# - Reflect Over List of Controllers

I'm a bit new to reflection in c#. I'm trying to generate a list of all controllers in ... System.Reflection.Assembly.GetExecutingAssembly(); 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# - Accessing Main Form From Child Form

I have a simple problem: I have a main form in win-forms/c#. It has a listbox bound to a database. ... call that function. Is this possible?? See Question&Answers more detail:os...

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

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263 views

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c# - How to display how many times an array element appears

I am new to C# and hope I can get some help on this topic. I have an array with elements and I need to ... if this is a very basic one... See Question&Answers more detail:os...

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

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324 views

1 answer

c# - Windows Phone 8 app does not contain a definition for InitializeComponent

I have just downloaded the 14 CTP version of Visual Studio and created a blank app for Windows Phone. I tried to ... and how can I solve it? See Question&Answers more detail:os...

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

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503 views

1 answer

c# - JavaScriptSerializer - how to deserialize a property with a dash ("-") in it's name?

Trying to deserialize this JSON: { "result":"success" "arguments": { "activeTorrentCount":22, "cumulative-stats": { ... that thing with a dash? See Question&Answers more detail:os...

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

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600 views

1 answer

c# - Create valid wav file header for streams in memory

I have raw-headerless wav audio data as MemoryStreams. Stream rawAudioStream = Producer.GetRawAudioFileStream(... ... rawAudioMemStream.Close(); See Question&Answers more detail:os...

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

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