82 lines
2.6 KiB
C#
82 lines
2.6 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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using System.Text;
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using System.Text.RegularExpressions;
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using System.Threading.Tasks;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Documents;
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using System.Windows.Media;
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namespace WpfAppTest
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{
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internal class RebarTextBlock : TextBlock
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{
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public static readonly DependencyProperty RebarTextProperty =
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DependencyProperty.Register(
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nameof(RebarText),
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typeof(string),
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typeof(WpfAppTest.RebarTextBlock),
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new PropertyMetadata(string.Empty, OnRebarTextChanged));
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public string RebarText
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{
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get => (string)GetValue(RebarTextProperty);
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set => SetValue(RebarTextProperty, value);
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}
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private static void OnRebarTextChanged(
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DependencyObject d, DependencyPropertyChangedEventArgs e)
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{
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((WpfAppTest.RebarTextBlock)d).BuildInlines(e.NewValue as string);
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}
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//{Assembly.GetExecutingAssembly().GetName()}
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internal static readonly FontFamily RebarFont = new($"pack://application:,,,/WpfAppTest;component/Fonts/#SJQY");
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internal static readonly FontFamily NormalFont = new($"pack://application:,,,/WpfAppTest;component/Fonts/#汉仪粗宋简");
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private void BuildInlines(string text)
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{
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var sjqy = (FontFamily)Application.Current.Resources["SJQY"];
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Inlines.Clear();
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if (string.IsNullOrEmpty(text)) return;
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var regex = new Regex(
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@"(?<![A-Za-z])([ABCD])(?=\s*(?:[ØΦ]\d|\d+@\d+))",
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RegexOptions.Compiled);
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int lastIndex = 0;
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foreach (Match match in regex.Matches(text))
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{
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// 普通文本
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if (match.Index > lastIndex)
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{
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this.Inlines.Add(new Run
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{
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Text = text.Substring(lastIndex, match.Index - lastIndex),
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FontFamily = NormalFont
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});
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}
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// 钢筋等级（SJQY）
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this.Inlines.Add(new Run
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{
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Text = match.Value,
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FontFamily = sjqy
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});
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lastIndex = match.Index + match.Length;
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}
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// 尾部普通文本
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if (lastIndex < text.Length)
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{
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this.Inlines.Add(new Run
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{
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Text = text.Substring(lastIndex),
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});
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}
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}
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}
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}
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