FredGrit

2024年12月7日

WPF Image Image.Source DrawingImage DrawingImage.Drawing DrawingGroup ImageDrawing rect ImageSource

摘要： <Window x:Class="WpfApp57.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/20 阅读全文

posted @ 2024-12-07 21:35 FredGrit 阅读(61) 评论(0) 推荐(0)

WPF Image DrawingImage Drawing GeometryDrawing GeometryDrawing.Geometry GeometryGroup GeometryDrawing.Brush GeometryDrawing.Pen

摘要： <Window x:Class="WpfApp56.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/20 阅读全文

posted @ 2024-12-07 21:19 FredGrit 阅读(61) 评论(0) 推荐(0)

WPF System.Winodws.Media.Colors

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

posted @ 2024-12-07 19:06 FredGrit 阅读(32) 评论(0) 推荐(0)

WPF MVVM FindVisualChildren get all elements, get element by name, get elements by type

摘要： public List<Visual> FindVisualChildren(DependencyObject dpObj) { List<Visual> childrenList = new List<Visual>(); int childrenCount = VisualTreeHelper. 阅读全文

posted @ 2024-12-07 15:58 FredGrit 阅读(88) 评论(0) 推荐(0)

2024年12月4日

WPF datagrid multiselect via inheritance from behavior

摘要： public class DatagridMultiSelectBehavior : Behavior<DataGrid> { protected override void OnAttached() { base.OnAttached(); } protected override void On 阅读全文

posted @ 2024-12-04 23:44 FredGrit 阅读(55) 评论(0) 推荐(0)

2024年11月29日

WPF Canvas OnRender DrawingContext DrawImage RectAnimation

摘要： //usercontrol.cs using System; using System.Collections.Generic; using System.IO; using System.Linq; using System.Text; using System.Threading.Tasks; 阅读全文

posted @ 2024-11-29 00:59 FredGrit 阅读(41) 评论(0) 推荐(0)

2024年11月26日

WPF Datagrid AutoScroll via behavior

摘要： public class DataGridAutoScrollBehavior:Behavior<DataGrid> { protected override void OnAttached() { base.OnAttached(); AssociatedObject.SelectionChang 阅读全文

posted @ 2024-11-26 22:54 FredGrit 阅读(51) 评论(0) 推荐(0)

WPF Datagrid DataGridTemplateColumn DataTemplate UserControl MVVM

摘要： //uercontrol <UserControl x:Class="WpfApp47.ImgTbk" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsof 阅读全文

posted @ 2024-11-26 22:46 FredGrit 阅读(69) 评论(0) 推荐(0)

2024年11月24日

WPF show ImageSource via MVVM and timer

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

posted @ 2024-11-24 21:43 FredGrit 阅读(58) 评论(0) 推荐(0)

WPF ListBox UserControl ShowPicture AutoScroll

摘要： //usercontrol //xaml <UserControl x:Class="WpfApp44.ImgTbk" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas. 阅读全文

posted @ 2024-11-24 21:10 FredGrit 阅读(37) 评论(0) 推荐(0)

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