FredGrit

2024年5月23日

WPF CommandManager.RequerySuggested add remove

摘要： //xaml <Window x:Class="WpfApp110.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/ 阅读全文

posted @ 2024-05-23 20:21 FredGrit 阅读(29) 评论(0) 推荐(0)

WPF Image ZoomIn ZoomOut

摘要： //xaml <Window x:Class="WpfApp109.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/ 阅读全文

posted @ 2024-05-23 15:54 FredGrit 阅读(26) 评论(0) 推荐(0)

2024年5月22日

WPF ListBox thumbnails and image mvvm behavior CallMethodAction

摘要： <Window x:Class="WpfApp108.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2 阅读全文

posted @ 2024-05-22 14:22 FredGrit 阅读(20) 评论(0) 推荐(0)

2024年5月21日

WPF

摘要： // // Summary: // Initializes a new instance of the System.Windows.Input.RoutedUICommand class, // using the specified descriptive text, declared name 阅读全文

posted @ 2024-05-21 21:20 FredGrit 阅读(12) 评论(0) 推荐(0)

WPF OpenCVSharp4

摘要： using OpenCvSharp; using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Wi 阅读全文

posted @ 2024-05-21 20:34 FredGrit 阅读(129) 评论(0) 推荐(0)

WPF OpencvSharp4 DllNotFoundException: Unable to load DLL 'OpenCvSharpExtern': The specified module could not be found. (Exception from HRESULT: 0x8007007E)

摘要： DllNotFoundException: Unable to load DLL 'OpenCvSharpExtern': The specified module could not be found. (Exception from HRESULT: 0x8007007E) https://st 阅读全文

posted @ 2024-05-21 20:33 FredGrit 阅读(219) 评论(0) 推荐(0)

WPF ListBox acted as thumbnail pictures container and associated with another image control and interact

摘要： The WPF viewbox is an automatically resizable/redimensionable Windows Presentation Foundation layout control. It is capable of resizing to fill the av 阅读全文

posted @ 2024-05-21 19:43 FredGrit 阅读(16) 评论(0) 推荐(0)

WPF Image ZoomIn ZoomOut via MouseWheel

摘要： //xaml <Window x:Class="WpfApp104.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/ 阅读全文

posted @ 2024-05-21 17:35 FredGrit 阅读(39) 评论(0) 推荐(0)

2024年5月20日

C# group list via GetRange

摘要： var dataItems = dg.ItemsSource?.Cast<Book>()?.ToList(); List<List<Book>> booksListList = new List<List<Book>>(); for (int i = 0; i < dataItems.Count; 阅读全文

posted @ 2024-05-20 20:26 FredGrit 阅读(10) 评论(0) 推荐(0)

C# enum parse enumtype and name to retrieve enum

摘要： using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace ConsoleApp35 { internal 阅读全文

posted @ 2024-05-20 20:03 FredGrit 阅读(15) 评论(0) 推荐(0)

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