*.[新增]网页抓取工具和Json工具里支持代码折叠功能。

Source/开发辅助工具/Controls/MingFolding.cs

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+using ICSharpCode.TextEditor.Document;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace JackWangCUMT.WinForm
+{
+
+    /// <summary>
+    /// The class to generate the foldings, it implements ICSharpCode.TextEditor.Document.IFoldingStrategy
+    /// </summary>
+    public class MingFolding : IFoldingStrategy
+    {
+        /// <summary>
+        /// Generates the foldings for our document.
+        /// </summary>
+        /// <param name="document">The current document.</param>
+        /// <param name="fileName">The filename of the document.</param>
+        /// <param name="parseInformation">Extra parse information, not used in this sample.</param>
+        /// <returns>A list of FoldMarkers.</returns>
+        public List<FoldMarker> GenerateFoldMarkers(IDocument document, string fileName, object parseInformation)
+        {
+            List<FoldMarker> list = new List<FoldMarker>();
+            //stack 先进先出
+            var startLines = new Stack<int>();
+            // Create foldmarkers for the whole document, enumerate through every line.
+            for (int i = 0; i < document.TotalNumberOfLines; i++)
+            {
+                // Get the text of current line.
+                string text = document.GetText(document.GetLineSegment(i));
+                var text_trim = text.Trim();
+                if (text_trim.StartsWith("#region")) // Look for method starts
+                {
+                    startLines.Push(i);
+
+                }
+                if (text_trim.StartsWith("#endregion")) // Look for method endings
+                {
+                    int start = startLines.Pop();
+                    // Add a new FoldMarker to the list.
+                    // document = the current document
+                    // start = the start line for the FoldMarker
+                    // document.GetLineSegment(start).Length = the ending of the current line = the start column of our foldmarker.
+                    // i = The current line = end line of the FoldMarker.
+                    // 7 = The end column
+                    list.Add(new FoldMarker(document, start, document.GetLineSegment(start).Length, i, 57, FoldType.Region, "..."));
+                }
+                //支持嵌套 {}
+                if (text_trim.StartsWith("{")) // Look for method starts
+                {
+                    startLines.Push(i);
+                }
+                if (text_trim.StartsWith("}")) // Look for method endings
+                {
+                    if (startLines.Count > 0)
+                    {
+                        int start = startLines.Pop();
+                        list.Add(new FoldMarker(document, start, document.GetLineSegment(start).Length, i, 57, FoldType.TypeBody, "...}"));
+                    }
+                }
+                if (text_trim.StartsWith("[")) // Look for method starts
+                {
+                    startLines.Push(i);
+                }
+                if (text_trim.StartsWith("]")) // Look for method endings
+                {
+                    if (startLines.Count > 0)
+                    {
+                        int start = startLines.Pop();
+                        list.Add(new FoldMarker(document, start, document.GetLineSegment(start).Length, i, 57, FoldType.TypeBody, "...]"));
+                    }
+                }
+                if (text_trim.EndsWith("[")) // Look for method starts
+                {
+                    startLines.Push(i);
+                }
+                if (text_trim.StartsWith("]")) // Look for method endings
+                {
+                    if (startLines.Count > 0)
+                    {
+                        int start = startLines.Pop();
+                        list.Add(new FoldMarker(document, start, document.GetLineSegment(start).Length, i, 57, FoldType.TypeBody, "...]"));
+                    }
+                }
+                if (text_trim.StartsWith("<html>")) // Look for method starts
+                {
+                    startLines.Push(i);
+                }
+                if (text_trim.StartsWith("</html>")) // Look for method endings
+                {
+                    if (startLines.Count > 0)
+                    {
+                        int start = startLines.Pop();
+                        list.Add(new FoldMarker(document, start, document.GetLineSegment(start).Length, i, 57, FoldType.TypeBody, "</html>"));
+                    }
+                }
+                if (text_trim.StartsWith("<head>")) // Look for method starts
+                {
+                    startLines.Push(i);
+                }
+                if (text_trim.StartsWith("</head>")) // Look for method endings
+                {
+                    if (startLines.Count > 0)
+                    {
+                        int start = startLines.Pop();
+                        list.Add(new FoldMarker(document, start, document.GetLineSegment(start).Length, i, 57, FoldType.TypeBody, "</head>"));
+                    }
+                }
+                if (text_trim.StartsWith("<div>") || text_trim.StartsWith("<div ")) // Look for method starts
+                {
+                    startLines.Push(i);
+                }
+                if (text_trim.StartsWith("</div>")) // Look for method endings
+                {
+                    if (startLines.Count > 0)
+                    {
+                        int start = startLines.Pop();
+                        list.Add(new FoldMarker(document, start, document.GetLineSegment(start).Length, i, 57, FoldType.TypeBody, "</div>"));
+                    }
+                }
+                // /// <summary>
+                if (text_trim.StartsWith("/// <summary>")) // Look for method starts
+                {
+                    startLines.Push(i);
+                }
+                if (text_trim.StartsWith("/// <returns>")) // Look for method endings
+                {
+
+                    int start = startLines.Pop();
+                    //获取注释文本（包括空格）
+                    string display = document.GetText(document.GetLineSegment(start + 1).Offset, document.GetLineSegment(start + 1).Length);
+                    //remove ///
+                    display = display.Trim().TrimStart('/');
+                    list.Add(new FoldMarker(document, start, document.GetLineSegment(start).Length, i, 57, FoldType.TypeBody, display));
+                }
+            }
+
+            return list;
+        }
+    }
+}