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DharanyaSakthivel-SF4210DharanyaSakthivel-SF4210
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Update Program.cs
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  • Find-and-Replace/Replace-List-Restart-Numbering-HTML-with-text/.NET/Replace-list-restart-numbering-HTML-with-text

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‎Find-and-Replace/Replace-List-Restart-Numbering-HTML-with-text/.NET/Replace-list-restart-numbering-HTML-with-text/Program.cs‎

Lines changed: 141 additions & 15 deletions
Original file line numberDiff line numberDiff line change
@@ -1,10 +1,12 @@
1-
using Syncfusion.DocIO;
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using Syncfusion.DocIO;
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using Syncfusion.DocIO.DLS;
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namespace Replace_list_restart_numbering_HTML_with_text
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{
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internal class Program
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{
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// List to store the names of different list styles used in the document.
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static List<string> listStyleNames = new List<string>();
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static void Main(string[] args)
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{
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// Load the input Word document from file stream
@@ -20,20 +22,9 @@ static void Main(string[] args)
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using (WordDocument replaceDoc = new WordDocument(htmlStream, FormatType.Html))
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{
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//Replace the first word with HTML file content
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document.Replace("Tag1", replaceDoc, true, true);
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//Get the paragraph count
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int oldcount = document.LastSection.Paragraphs.Count;
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//Replace the second word with the HTML file content
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document.Replace("Tag2", replaceDoc, true, true);
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//Enable restart numbering for the HTML file first paragraph
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document.LastSection.Paragraphs[oldcount].ListFormat.RestartNumbering = true;
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//Iterate through the remaining paragraphs in the document
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for (int i = oldcount + 1; i < document.LastSection.Paragraphs.Count; i++)
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{
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// If existing list style presents, then continue list numbering
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if (document.LastSection.Paragraphs[i].ListFormat.CurrentListStyle != null)
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document.LastSection.Paragraphs[i].ListFormat.ContinueListNumbering();
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}
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ReplaceText(document, "Tag1", replaceDoc, true);
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//Replace the second word with HTML file content
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ReplaceText(document, "Tag2", replaceDoc, false);
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// Save the modified document to a new file
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using (FileStream docStream1 = new FileStream(Path.GetFullPath(@"Output/Result.docx"), FileMode.Create, FileAccess.Write))
@@ -45,5 +36,140 @@ static void Main(string[] args)
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}
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}
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}
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private static void ReplaceText(WordDocument document, string findText, WordDocument replaceDoc, bool isFirstReplace)
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{
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TextSelection selection = document.Find(findText, true, true);
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if (selection != null)
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{
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//Get the textrange
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WTextRange textRange = selection.GetAsOneRange();
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//Get the owner paragraph
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WParagraph ownerPara = textRange.OwnerParagraph;
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//For first time replacement alone.
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if (isFirstReplace)
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{
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//Get the index of the textrange
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int index = ownerPara.ChildEntities.IndexOf(textRange);
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//Add the bookmark start before the textrange
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BookmarkStart bookmarkStart = new BookmarkStart(document, "Bkmk");
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ownerPara.ChildEntities.Insert(index, bookmarkStart);
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//Increment the index
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index++;
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//Add the bookmark end after the textrange
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BookmarkEnd bookmarkEnd = new BookmarkEnd(document, "Bkmk");
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ownerPara.ChildEntities.Insert(index + 1, bookmarkEnd);
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//Replace the text with HTML content
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document.Replace(findText, replaceDoc, true, true);
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//Navigate to the bookmark content
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BookmarksNavigator navigator = new BookmarksNavigator(document);
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navigator.MoveToBookmark("Bkmk");
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//Get the bookmark content
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TextBodyPart bodyPart = navigator.GetBookmarkContent();
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//Get the list of list styles
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GetListStyleName(bodyPart.BodyItems);
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//Remove the bookmark
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Bookmark bookmark = document.Bookmarks.FindByName("Bkmk");
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document.Bookmarks.Remove(bookmark);
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}
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else
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{
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//Get the next sibiling of the owner paragraph
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IEntity nextSibiling = ownerPara.NextSibling;
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//Get the owner paragraph index as start index
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int startIndex = ownerPara.OwnerTextBody.ChildEntities.IndexOf(ownerPara);
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//Replace the text with HTML content
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document.Replace(findText, replaceDoc, true, true);
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//Get the end index
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//If the next sibiling is present then it is the end index, else the child entities count
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int endIndex = nextSibiling != null ? ownerPara.OwnerTextBody.ChildEntities.IndexOf(nextSibiling)
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: ownerPara.OwnerTextBody.ChildEntities.Count;
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//Restart the numbering
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RestartNumbering(startIndex, endIndex, document.Sections[0].Body.ChildEntities);
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}
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}
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}
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//Get the list style names from the collection
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private static void GetListStyleName(EntityCollection collection)
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{
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//Iterate through the collection
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foreach (Entity entity in collection)
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{
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switch (entity.EntityType)
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{
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//Entity is paragraph
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case EntityType.Paragraph:
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WParagraph wParagraph = (WParagraph)entity;
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//Check whether the paragrah has list format with numbered type which is not in the collection list.
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if (wParagraph.ListFormat.CurrentListLevel != null
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&& wParagraph.ListFormat.ListType == ListType.Numbered
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&& !listStyleNames.Contains(wParagraph.ListFormat.CurrentListStyle.Name))
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//Add the list style name to the collection list
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listStyleNames.Add(wParagraph.ListFormat.CurrentListStyle.Name);
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break;
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//Entity is Table
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case EntityType.Table:
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WTable table = (WTable)entity;
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//Iterate thorugh rows
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foreach (WTableRow row in table.Rows)
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{
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//Iterate through cells
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foreach (WTableCell cell in row.Cells)
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{
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//Get the list style name
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GetListStyleName(cell.ChildEntities);
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}
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}
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break;
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}
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}
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}
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//Restart the numbering for replaced items
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private static void RestartNumbering(int startIndex, int endIndex, EntityCollection collection)
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{
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//Local value
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string listName = string.Empty;
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for (int i = startIndex; i < endIndex; i++)
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{
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Entity entity = collection[i];
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switch (entity.EntityType)
136+
{
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//Entity is Paragraph
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case EntityType.Paragraph:
139+
WParagraph wParagraph = (WParagraph)entity;
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//Check whether the paragraph have current list level and the same list name in the collection list.
141+
if (wParagraph.ListFormat.CurrentListLevel != null
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&& listStyleNames.Contains(wParagraph.ListFormat.CurrentListStyle.Name))
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{
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//If the local name is not equal to current list name, then restart the numbering
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if (listName != wParagraph.ListFormat.CurrentListStyle.Name)
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{
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//Set the current list name as local name
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listName = wParagraph.ListFormat.CurrentListStyle.Name;
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//Enable restart numbering
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wParagraph.ListFormat.RestartNumbering = true;
151+
}
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//If the local name and current list name are equal then continue list numbering
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else
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wParagraph.ListFormat.ContinueListNumbering();
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}
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break;
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//Entity is table
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case EntityType.Table:
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WTable table = (WTable)entity;
160+
//Iterate through rows
161+
foreach (WTableRow row in table.Rows)
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{
163+
//Iterate thorugh cells
164+
foreach (WTableCell cell in row.Cells)
165+
{
166+
//Restart numbering for child entities in the cell.
167+
RestartNumbering(0, cell.ChildEntities.Count, cell.ChildEntities);
168+
}
169+
}
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break;
171+
}
172+
}
173+
}
48174
}
49175
}

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