FredGrit

2024年4月9日

WPF ListBox ListBoxItem programmatically selected and changed foreground

摘要： //xaml <Window x:Class="WpfApp49.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/w 阅读全文

posted @ 2024-04-09 01:30 FredGrit 阅读(8) 评论(0) 推荐(0) 编辑

2024年4月8日

WPF combobox selectionchanged and triggered the listbox scroll/locate to the selected item cooperately in mvvm

摘要： //xaml <Window x:Class="WpfApp48.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/w 阅读全文

posted @ 2024-04-08 20:45 FredGrit 阅读(10) 评论(0) 推荐(0) 编辑

WPF ToolTip ToolTipService

摘要： <Window x:Class="WpfApp47.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/20 阅读全文

posted @ 2024-04-08 00:41 FredGrit 阅读(10) 评论(0) 推荐(0) 编辑

WPF WriteableBitmap DispatcherTimer WritePixels BackBufferStride

摘要： <Window x:Class="WpfApp46.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/20 阅读全文

posted @ 2024-04-08 00:24 FredGrit 阅读(4) 评论(0) 推荐(0) 编辑

WPF CombinedGeometry GeometryCombineMode GeometryDrawing Image ImageSource DrawingImage

摘要： <Window x:Class="WpfApp45.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/20 阅读全文

posted @ 2024-04-08 00:11 FredGrit 阅读(4) 评论(0) 推荐(0) 编辑

2024年4月7日

WPF display image and can scroll both in horizontally and vertically in the ScrollViewer

摘要： //xaml <Window x:Class="WpfApp44.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/w 阅读全文

posted @ 2024-04-07 23:56 FredGrit 阅读(2) 评论(0) 推荐(0) 编辑

WPF GroupBox Expander ExpandDirection="Down" Expander.HeaderTemplate Expander.ContentTemplate

摘要： //xaml <Window x:Class="WpfApp43.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/w 阅读全文

posted @ 2024-04-07 23:44 FredGrit 阅读(2) 评论(0) 推荐(0) 编辑

WPF instantiate class instance as resource

摘要： //xaml <Window x:Class="WpfApp42.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/w 阅读全文

posted @ 2024-04-07 23:27 FredGrit 阅读(1) 评论(0) 推荐(0) 编辑

WPF WebClient EAP async await,Task.Delay, await Task.WhenAny(params Task[] tasks) will return the first finished task

摘要： <Window x:Class="WpfApp40.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/20 阅读全文

posted @ 2024-04-07 20:57 FredGrit 阅读(1) 评论(0) 推荐(0) 编辑

WPF datagrid mvvm multi select via customize datagrid

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

posted @ 2024-04-07 16:31 FredGrit 阅读(2) 评论(0) 推荐(0) 编辑

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