Recent questions tagged C#

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c# - DirectoryInfo.Delete vs Directory.Delete

I want to delete the contents of some temp files so I am working on small program that deletes them for me. I ... .Delete(directory, 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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748 views

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c# - ASP.NET Web Application - on deploy, System.Speech.dll object not getting set to an instance of an object

I have an ASP.NET web application that uses System.Speech to transform text to a WAV file. It works fine ... to try would be most welcome! 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# - dynamic sql generation is not supported against multiple base tables

I tried to add a new row to a Table in an SQL DB, but I had a problem : dynamic sql generation is not ... .Update(myClass.ds, "Collection_"); } See Question&Answers more detail:os...

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

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769 views

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c# - WPF toolkit CheckListBox SelectedItemsOverride not working

I have a check list box from the wpf toolkit 2. I cannot get all of the selected items. I read that I am ... Scott", LastName = "Rogers"} }; 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# - Pass IEnumerable list to controller

In my asp.net MVC 4 project, I'm trying to pass IEnumerable list from view to controller. The problem ... PartialView("exitAddNewLeader"); } See Question&Answers more detail:os...

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

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729 views

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c# - string represents date, and reformat it

The following case: There is a string that has this format "2012-02-25 07:53:04" But in the end, i rather ... But is this even possible to 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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789 views

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c# - RadioButton and image

I try to set up images instead of bullet for my RadioButtons. I've 10 RadioButtons but I can't setup my FishImg for ... Row="10" Name="hvP10" /> See Question&Answers more detail:os...

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

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783 views

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c# - URL Rewriting Middleware ASP.Net Core 2.0

I can't write correctly a URL Rewriting Middleware. I think the regex is correct. I use this functionality for ... ://localhost:55830/shop/shoes See Question&Answers more detail:os...

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

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887 views

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c# - HTMLAgilityPack parse in the InnerHTML

<div> <b>Token1</b> Token2 <b>Token3</b> </div> I try to extract Token2 from the div I manage to ... in more clean way with HTMLAgilityPack... See Question&Answers more detail:os...

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

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642 views

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c# - MvvmCross - MvxListView binding multiple clicks

I am developing an app using MvvmCross and I am having problems in the android app setting up the binding ... struggling to make any progress. See Question&Answers more detail:os...

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

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1.3k views

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c# - Replace all text in a rich text box

I have a problem while trying to replace all text matching a particular word in a rich text box. This is the ... wrong and how can i correct 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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886 views

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c# - Custom DataGridView Cell Painting

I'm trying to draw my own grid lines because I want thicker lines than the default data grid view lines. This ... anyone know how to 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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965 views

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c# - Protobuf attributes with a hierarchy of generic classes

I have a class hierarchy that looks like this. These classes contain a lot of other details which I have ... some other kind of serialization? See Question&Answers more detail:os...

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

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940 views

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c# - List Distinct entries based on property and sum of duplicates

Im wondering I may be asking a simple question, but trying to get a elegant solution. I have a situation ... if further information is needed. See Question&Answers more detail:os...

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

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746 views

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c# - Loading new image each second

I need to load each second (or two) new image. Following code doesn't work: System.Threading.Thread.Sleep(2000); ... How can i do it? 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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690 views

1 answer

c# - Data modeling for Same tables with same columns

I have many tables that have same number of columns and names because they are all lookup tables. For example, ... smarter way of data modeling. See Question&Answers more detail:os...

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

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652 views

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c# - How to set Page Navigation from Listbox to another Page?

Hi am using XAML file given below.I want to Navigate Listbox selected item to another page. <ListBox x:Name=" ... me to resolve in this 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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685 views

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c# - Passing values between two windows forms

The case is this, I have two different forms from the same solution/project. What I need to do is to extract the ... GetID() { return my_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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854 views

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c# - How to set an ints Hex Literal from a string,

Im attempting to load a hex literal from an xml settings file, I can parse the xml just fine and get the ... = 0x17EAAF00; // This works. See Question&Answers more detail:os...

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

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725 views

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c# - Force a particular Timezone across an application

A tricky situation here. Our application runs in a system that is set with a particular TimeZone (let's say Asia ... WebForm and MSSQL 2008 R2. See Question&Answers more detail:os...

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

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841 views

1 answer

c# - Roslyn Code Action: How to check if preview or real execution?

I am currently experimenting with Roslyn and Code Actions, more specific Code Refactorings. It feels kind of ... document.Project.Solution; } See Question&Answers more detail:os...

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

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708 views

1 answer

c# - Sql Stored proc and Entity framework 6

Suppose i have a one parameter stored procedure : procedure dbo.MyStoredProc @param VARCHAR(50) as SELECT * ... internet... was workarounds. See Question&Answers more detail:os...

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

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624 views

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c# - InvalidOperationException: The type of the argument object 'Scratch' is not primitive

So there's the error. InvalidOperationException: The type of the argument object 'Scratch' is not primitive What ... <BaseEnemy>), extraTypes); See Question&Answers more detail:os...

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

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772 views

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c# - Find existing instance of Office Application

Is there any way to get existing instance of MS Publisher as Microsoft.Office.Interop.Publisher.Application? I've found ... .Open for e.g.? See Question&Answers more detail:os...

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

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636 views

1 answer

c# - Changing one element of an array changes others

I have the following piece of code: Chromosome[] pop = new Chromosome[popSize]; int[] initialGenes = new int[i ... what the problem is? 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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977 views

1 answer

c# - How to convert System.Drawing.Color to Microsoft Interop WdColorIndex

How can I convert System.Drawing.Color to Microsoft.Office.Interop.Word.WdColorIndex? I have done the code so far, ... How can I achieve 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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796 views

1 answer

c# - Nearest Zip Code Search using asp.net

I want to inplement functionallity that will search zip codes, if user enter any zip code than all the zip ... API or any other solutions. See Question&Answers more detail:os...

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

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790 views

1 answer

c# - System.IO Versus VisualBasic.FileIO

I typically develop in C# and am quite accustom to using System.IO. I recently ran across the FileIO library and ... . Thank you 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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