大约有 12,000 项符合查询结果(耗时:0.0314秒) [XML]

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Why can't I reference System.ComponentModel.DataAnnotations?

I'm trying to use DataAnnotations in my WPF project to specify a maximum length of strings, with the following: 14 Answers ...
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how to change namespace of entire project?

... I have a couple of XAML files that represent WPF windows, so this won't work for me. – Pieter Aug 14 '13 at 9:45 7 ...
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How to add a delay for a 2 or 3 seconds [closed]

...tion need to process any inputs on that thread at the same time (WinForms, WPF), as Sleep will completely lock up the thread and prevent it from processing other messages. Assuming a single-threaded application (as most are), your entire application will stop responding, rather than just delaying an...
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Can I “multiply” a string (in C#)?

... @Will - .NET 3 was WCF/WPF etc, so no; it does exist in .NET 3.5, but then you'd need to string.Join it as well - why not just loop n times? Much more direct. – Marc Gravell♦ Jul 21 '10 at 19:26 ...
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Type or namespace name does not exist [closed]

... Works for me too. Occured when I was adding a WPF project (.NET 4 Client Profile) and a class library project (.NET 4) reference. Thanks a bunch !! – Tamas Ionut Apr 23 '12 at 8:22 ...
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How to open in default browser in C#

... This seems to be the route required by WPF. If you just do Process.Start(url), it doesn't open a new browser window. – Scott Salyer Oct 16 '19 at 13:45 ...
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How do I drag and drop files into an application?

...bfolders. fileList is an IEnumerable or similar In my case was bound to a WPF control... var fileList = (IList)FileList.ItemsSource; See https://stackoverflow.com/a/19954958/492 for details of that trick. The drop Handler ... private void FileList_OnDrop(object sender, DragEventArgs e) { ...
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How do you get the current project directory from C# code when creating a custom MSBuild task?

... @Latency there is in a .net core 3 WPF project – Alexander Jul 31 '19 at 20:46 ...
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How to open a web page from my application?

I want to make my WPF application open the default browser and go to a certain web page. How do I do that? 9 Answers ...
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How to remove all event handlers from an event

... Didn't work for WPF events until I used BindingFlags.Public in the first GetField call. – Lennart Jul 24 '17 at 9:52 ...