125 lines
4.2 KiB
C#
125 lines
4.2 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.Text;
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using System.Threading.Tasks;
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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 智慧物流软件系统
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{
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/// <summary>
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/// 富文本框扩展类
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/// </summary>
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public static class RichTextBoxTool
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{
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/// <summary>
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/// 清空内容
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/// </summary>
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public static void ClearText(this RichTextBox richTextBox)
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{
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try
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{
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richTextBox.Dispatcher.Invoke((Action)delegate
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{
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//清空文本
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richTextBox.Document.Blocks.Clear();
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//滚动到开头
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richTextBox.ScrollToVerticalOffset(0);
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});
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}
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catch (Exception ex)
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{
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throw ex;
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}
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}
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/// <summary>
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/// 插入文本
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/// </summary>
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/// <param name="richTextBox"></param>
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/// <param name="brush">颜色</param>
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/// <param name="txt">内容</param>
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private static void AppendText(this RichTextBox richTextBox, Brush brush, string txt)
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{
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try
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{
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richTextBox.Dispatcher.Invoke((Action)delegate
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{
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var p = new Paragraph(); //Paragraph 类似于 html 的 P 标签
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var r = new Run(txt); //Run 是一个 Inline 的标签
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p.Inlines.Add(r);
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p.LineHeight = 8;
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p.Foreground = brush;//设置字体颜色
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richTextBox.Document.Blocks.Add(p);
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if (richTextBox.Document.Blocks.Count > 1000)
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{
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richTextBox.Document.Blocks.Remove(richTextBox.Document.Blocks.FirstBlock);
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}
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//滚动到末尾
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richTextBox.ScrollToVerticalOffset(richTextBox.Document.Blocks.Count * 200);
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});
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}
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catch (Exception ex)
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{
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throw ex;
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}
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}
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/// <summary>
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/// 插入Title（棕色），为：######Title######
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/// </summary>
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public static void AppendTile(this RichTextBox richTextBox, string txt)
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{
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AppendText(richTextBox, Brushes.Brown, "#####" + txt + "#####");
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}
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/// <summary>
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/// 插入信息（蓝色）
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/// </summary>
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/// <param name="addTime">是否在开头追加时间信息，如：HH:mm:ss.fff=>txt</param>
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public static void AppendInfo(this RichTextBox richTextBox, string txt, bool addTime = false)
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{
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if (string.IsNullOrEmpty(txt))
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return;
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if (addTime)
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AppendText(richTextBox, Brushes.Blue, $"{DateTime.Now.ToString("HH:mm:ss.fff")}=>{txt.Replace("\r", "\\r").Replace("\n", "\\n")}");
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else
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AppendText(richTextBox, Brushes.Blue, txt.Replace("\r", "\\r").Replace("\n", "\\n"));
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}
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/// <summary>
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/// 插入信息（深绿色）
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/// </summary>
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/// <param name="addTime">是否在开头追加时间信息，如：HH:mm:ss.fff=>txt</param>
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public static void AppendResult(this RichTextBox richTextBox, string txt, bool addTime = false)
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{
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if (string.IsNullOrEmpty(txt))
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return;
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if (addTime)
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AppendText(richTextBox, Brushes.Blue, $"{DateTime.Now.ToString("HH:mm:ss.fff")}=>{txt}");
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else
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AppendText(richTextBox, Brushes.ForestGreen, txt);
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}
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/// <summary>
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/// 插入错误（鲜红色）
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/// </summary>
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/// <param name="addTime">是否在开头追加时间信息，如：HH:mm:ss.fff=>txt</param>
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public static void AppendErr(this RichTextBox richTextBox, string txt, bool addTime = false)
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{
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if (string.IsNullOrEmpty(txt))
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return;
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if (addTime)
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AppendText(richTextBox, Brushes.Blue, $"{DateTime.Now.ToString("HH:mm:ss.fff")}=>{txt}");
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else
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AppendText(richTextBox, Brushes.Tomato, txt);
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}
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}
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}
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