WinForms - HTML to RichTextBox and Vice Versa in C# and VB.Net

WinForms - HTML to RichTextBox and Vice Versa
in C# and VB.Net.


Code

private void btnConvert_Click(object sender, EventArgs e)
        {
            SautinSoft.HtmlToRtf h = new SautinSoft.HtmlToRtf();  
          
            // After purchasing the license, please insert your serial number here to activate the component.
            // h.Serial = "XXXXXXXXX";

            SautinSoft.RtfToHtml r = new SautinSoft.RtfToHtml();

            // 1. Convert RTF to HTML
            r.OpenRtf(richTextBox1.Rtf);
            r.ImageStyle.IncludeImageInHtml = true;
            string html = String.Empty;
            r.ToHtml(out html);

            if (chkOpen.Checked)
            {
                File.WriteAllText("Result.html", html);
                System.Diagnostics.Process.Start("Result.html");
            }

            // 2. Convert HTML to RTF
            if (h.OpenHtml(html))
                richTextBox1.Rtf = h.ToRtf();
        }

Download.

        
            Private Sub btnConvert_Click(ByVal sender As Object, ByVal e As EventArgs) Handles btnConvert.Click
			Dim h As New SautinSoft.HtmlToRtf()

			h.RtfCompatibility = SautinSoft.HtmlToRtf.eRtfCompatibility.OldRtfReaders
			
			Dim r As New SautinSoft.RtfToHtml()

			' 1. Convert RTF to HTML
            r.OpenRtf(richTextBox1.Rtf)
            r.ImageStyle.IncludeImageInHtml = True
            Dim html As String = Nothing
            r.ToHtml(html, Nothing)

            If chkOpen.Checked Then
                File.WriteAllText("Result.html", html)
                System.Diagnostics.Process.Start("Result.html")
            End If

            ' 2. Convert HTML to RTF
            richTextBox1.Rtf = h.ConvertString(html)
		End Sub
	End Class
End Namespace

Download.

If you are looking also for a .Net solution to Create or Modify HTML documents, see our Document .Net.


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