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ContentRangeFind(String) Method

Finds all ContentRanges which contain the specified text.

Namespace: SautinSoft.Document
Assembly: SautinSoft.Document (in SautinSoft.Document.dll) Version: 2024.7.18
Syntax
public IEnumerable<ContentRange> Find(
	string text
)

Parameters

text  String
The text which should be searched for.

Return Value

IEnumerableContentRange
All ContentRanges which contain the specified text.
Exceptions
ExceptionCondition
ArgumentException Argument text can't be null or empty.
Example

See Developer Guide: Find and replace a text using ContentRange

Find and replace a text using ContentRange in C#
using System.IO;
using SautinSoft.Document;
using System.Linq;
using System.Text.RegularExpressions;

namespace Sample
{
    class Sample
    {

        static void Main(string[] args)
        {
            // Get your free 100-day key here:   
            // https://sautinsoft.com/start-for-free/

            FindAndReplace();
        }

        /// <summary>
        /// Find and replace a text using ContentRange.
        /// </summary>
        /// <remarks>
        /// Details: https://sautinsoft.com/products/document/help/net/developer-guide/find-replace-content-net-csharp-vb.php
        /// </remarks>
        public static void FindAndReplace()
        {
            // Path to a loadable document.
            string loadPath = @"..\..\..\critique.docx";

            // Load a document intoDocumentCore.
            DocumentCore dc = DocumentCore.Load(loadPath);

            Regex regex = new Regex(@"bean", RegexOptions.IgnoreCase);

            //Find "Bean" and Replace everywhere on "Joker :-)"
            // Please note, Reverse() makes sure that action replace not affects to Find().
            foreach (ContentRange item in dc.Content.Find(regex).Reverse())
            {
                item.Replace("Joker");
            }

            // Save our document into PDF format.
            string savePath = "Replaced.pdf";
            dc.Save(savePath, new PdfSaveOptions());

            // Open the result for demonstration purposes.
            System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo(loadPath) { UseShellExecute = true });
            System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo(savePath) { UseShellExecute = true });
        }
    }
}
Find and replace a text using ContentRange in VB.Net
Imports System.IO
Imports SautinSoft.Document
Imports System.Linq
Imports System.Text.RegularExpressions

Module Sample
    Sub Main()
        FindAndReplace()
    End Sub
    ''' Get your free 100-day key here:   
    ''' https://sautinsoft.com/start-for-free/
    ''' <summary>
    ''' Find and replace a text using ContentRange.
    ''' </summary>
    ''' <remarks>
    ''' Details: https://sautinsoft.com/products/document/help/net/developer-guide/find-replace-content-net-csharp-vb.php
    ''' </remarks>
    Sub FindAndReplace()
        ' Path to a loadable document.
        Dim loadPath As String = "..\..\..\critique.docx"

        ' Load a document intoDocumentCore.
        Dim dc As DocumentCore = DocumentCore.Load(loadPath)

        Dim regex As New Regex("bean", RegexOptions.IgnoreCase)

        'Find "Bean" and Replace everywhere on "Joker :-)"
        ' Please note, Reverse() makes sure that action replace not affects to Find().
        For Each item As ContentRange In dc.Content.Find(regex).Reverse()
            item.Replace("Joker")
        Next item

        ' Save our document into PDF format.
        Dim savePath As String = "Replaced.pdf"
        dc.Save(savePath, New PdfSaveOptions())

        ' Open the result for demonstration purposes.
        System.Diagnostics.Process.Start(New System.Diagnostics.ProcessStartInfo(loadPath) With {.UseShellExecute = True})
        System.Diagnostics.Process.Start(New System.Diagnostics.ProcessStartInfo(savePath) With {.UseShellExecute = True})
    End Sub
End Module
See Also