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2024-11-24WPF mouse move via mosuedown,mousemove and mouseup
<Windowx:Class="WpfApp42.MainWindow"xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"xmlns:d="http://schemas.microsoft.
2024-08-30WPF mouse down on canvas and draw shapes which render with random colors
//customcontrol//xaml<UserControlx:Class="WpfApp307.ElpTbk"xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
2024-08-05WPF locate discreted points via periodically and set transparency via the alpha,the first parameter
//xaml<Windowx:Class="WpfApp229.MainWindow"xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"xmlns:d="http://schemas.mi
2024-07-13WPF canvas locate
//xaml<Windowx:Class="WpfApp210.MainWindow"xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"xmlns:d="http://schemas.mi
2024-06-04WPF datagrid scrolldown and change the marked the location in canvas
<Windowx:Class="WpfApp134.MainWindow"xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"xmlns:d="http://schemas.microsoft
2024-06-03WPF canvas mousewheel to zoom in or out
<Windowx:Class="WpfApp133.MainWindow"xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"xmlns:d="http://schemas.microsoft
2024-05-17WPF Color ColorConverter.ConvertFromString convert hex to readable color
stringcolorStr="#FF00008B";ColorbrushColor=(Color)ColorConverter.ConvertFromString(colorStr); usingSystem;usingSystem.Collections.Generic;usingSystem.Linq;usingSystem.Text;usingSystem.Threading.Tasks;usingSystem.Windows;us