Recent questions tagged .NET

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So....I've never really done much in the way of GUI programming apps. Namely because for school ive been ... confused at where to start. 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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2.4k views

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.net - Making a short URL similar to TinyURL.com

I'm building a new web app that has a requirement to generate an internal short URL to be used in the ... something similar what TinyURL does? See Question&Answers more detail:os...

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

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498 views

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.net - Save and Restore Form Position and Size

In a WinForms 2.0 C# application, what is the typical method used for saving and restoring form position and size ... do it. 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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.net - Database migrations for Entity Framework 4

I've been playing with Entity Framework 4, using the model driven approach to generate the database script ... version the database properly? See Question&Answers more detail:os...

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

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372 views

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.net - Why am I seeing slower performance here from WCF than Remoting?

Everything I'm told says that WCF should be at least as fast as remoting. I have a specific scenario here, ... total: 4788 wcf total: 5401 See Question&Answers more detail:os...

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

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434 views

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.net - EF 4.1, Code-First: Is there an easy way to remove ALL conventions?

We can remove single conventions this way: modelBuilder.Conventions.Remove<PluralizingTableNameConvention>(); modelBuilder. ... conventions.) See Question&Answers more detail:os...

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

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.net - Enumerating Windows Portable Devices in C#

I am attempting to enumerate connected portable devices on Windows using the Windows Portable Devices API and the ... I am doing 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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397 views

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.net - Handling dropped clients in a duplex binding WCF application

We are using a pub-sub model in our WCF application that pretty much follows the Microsoft sample: ... subscribe and/or unsubscribe 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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539 views

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.net - Understanding CLR object size between 32 bit vs 64 bit

I am trying to understand the object size difference between 32 bit and 64 bit processors. Let's say I have a ... c System.Int32 1 instance 0 y See Question&Answers more detail:os...

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

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509 views

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.net - How to change format (e.g. dd/MMM/yyyy) of DateTimePicker in WPF application

I want to Change the Format of date selected in DateTimePicker in WPF Application See Question&Answers more detail:os...

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

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528 views

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.net - How can I play compressed sound files in C# in a portable way?

Is there a portable, not patent-restricted way to play compressed sound files in C# / .Net? I want to play ... -dev mailing list a year ago] See Question&Answers more detail:os...

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

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509 views

1 answer

.net - Add database trigger with Entity Framework Code First Migrations

I use Entity Framework Migrations for code first to control my database model. It works charming and I can ... a trigger to EF Migrations? See Question&Answers more detail:os...

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

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579 views

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.net - Cleanup vs Dispose(bool) in MVVM-light

In the latest version of MVVM-light (V3 SP1) both "Dispose()" and "Dispose(bool)" methods in ViewModel class ... of such cleaning up? 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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556 views

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.net - Visual Studio loading the right (x86 or x64) dll

I'm working on Visual Studio in an x86. I would like to build my application for both x32 and x64. But ... another when my configuration is x86? See Question&Answers more detail:os...

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

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595 views

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.net - Difference between Thread.Sleep(0) and Thread.Yield()

As Java has had Sleep and Yield from long ago, I've found answers for that platform, but not for .Net . ... rather worse that Thread.Yield(). See Question&Answers more detail:os...

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

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536 views

1 answer

.net - Why does a WPF Popup close when its background area is clicked?

I have a WPF Popup control that contains some editing controls (list boxes, text boxes, check boxes) laid out ... and Focusable set to 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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465 views

1 answer

.net - Change Background opacity without changing content opacity

I wanted to know how can I change the opacity of the background of the WPF Window without effecting the inner ... opacity for the window only? 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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.net - Reading values from SQL database in C#

i have just started learning C# and i can write data to the database without a problem. But i'm having ... myReader["Complete"].ToString()); 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

1 answer

.net - How to create a hardlink in C#?

How to create a hardlink in C#? Any code snippet, please? See Question&Answers more detail:os...

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

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447 views

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.net - DataGridView: how to focus the whole row instead of a single cell?

I'd like to use the DataGridView control as a list with columns. Sort of like ListView in Details mode but ... that do the actual painting. See Question&Answers more detail:os...

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

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466 views

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.net - Compress a single file using C#

I am using .NET 4.5, and the ZipFile class works great if I am trying to zip up an entire directory ... error that the directory is invalid. 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

1 answer

.net - How to reset to default button BackColor?

I was experimenting with different options for the button background color and ended up changing the BackColor property ... I properly fix 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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421 views

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.net - Why is my configuration manager disabled in Visual Studio 2010?

I just started working on a new project and I can't set the build action to Debug/Release. This is a ... to do with this specific 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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644 views

1 answer

.net - What are the defaults for Binding.Mode=Default for WPF controls?

In WPF Binding.Mode, when selecting Default, it depends in the property being binded. I am looking for some ... and even rants are welcommed! See Question&Answers more detail:os...

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

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379 views

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.net - Should I Throw ArgumentNullException if a string is blank?

I'm working on a method that does something given a string parameter. A valid value for the string ... what exception should be thrown? See Question&Answers more detail:os...

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

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380 views

1 answer

.net - Processing audio "on-fly" (C#, WP7)

Is there a way, in a C#, on a .NET, to process audio "on-fly"? For example, if I want to evaluate ... need to have last couple of milliseconds). See Question&Answers more detail:os...

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

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428 views

1 answer

.net - How to parse mathematical expressions involving parentheses

This isn't a school assignment or anything, but I realize it's a mostly academic question. But, what I' ... check out the links provided. 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

1 answer

.net - How to do Migration when Generate database from model in Entity Framework Model First

I have an existing model and initially generated the database from this model and had populated the existing ... existing tables? 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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