Okay my website generates thousands of PDFs using RDLCs but my problem is sometimes I want to email them but I don't want to attach a PDF to an email. So what I need is a way to generate the report then either convert it into text or html so I can send it as the body of an email.
Also I am using reportviewr version 11
Also I have tried exporting it as a .doc then trying to convert it to text and i have tried to export it to an excel document then tried to convert it and none of it works.
Dim warn() As Warning = Nothing
Dim streamids() As String = Nothing
Dim mimeType As String = String.Empty
Dim encoding As String = String.Empty
Dim extension As String = String.Empty
Dim bytes() As Byte
bytes = rv.LocalReport.Render("MHTML", Nothing, mimeType, encoding, extension, streamids, warn)
'Only one copy of the notice is needed
'If Not Directory.Exists(strFilePath) Then Directory.CreateDirectory(strFilePath)
Dim fs As New FileStream(strFilePath, FileMode.Create)
fs.Write(bytes, 0, bytes.Length)
fs.Close()
here is the code i'm using but it gives me an error : Specified argument was out of the range of valid values. Parameter name: format
Also i know this code works because I use the exact same thing to export the rdlc to a PDF
Ok so I solved my own problem with some Research about bytes.
Here is the code that I used to solve my problem.
What I did was exported the reportviewr as a word document and then converted all bytes to text. Then from that you end up with a whole bunch of gibberish but eventually you will find the text from your RDLC. So what I did was split the string up to where I was only left with the wording from my RDLC.
Review the code below:
Function GetRDLCText(ByVal rv As ReportViewer) As String
Dim warn() As Warning = Nothing
Dim streamids() As String = Nothing
Dim mimeType As String = String.Empty
Dim encoding As String = String.Empty
Dim extension As String = String.Empty
Dim bytes() As Byte
Dim msg() As String
bytes = rv.LocalReport.Render("WORD", Nothing, mimeType, encoding, extension, streamids, warn)
'Word is the only export that contains text from the rdlc
Dim content As String = System.Text.Encoding.Unicode.GetString(bytes)
msg = content.Split("Ù")
msg = msg(1).Split("Ѐ")
Return msg(0)
End Function
This solution is not for everyone, but it works for what I need it to do.
Related
I am getting HttpWebResponse encoded in Base64
following lines get the webresponse from API.
Dim myResp As HttpWebResponse = myReq.GetResponse()
Dim myreader As New System.IO.StreamReader(myResp.GetResponseStream)
the response which i get is something like following, however actual response is too long and i cannot paste here so i have manually stripped the actual response.
{"status":"1","data":"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"}
I am not sure why above Base64 Encoded message starts with {"status":"1","data":" and then ends with "}.
Actual Base64 data starts after {"status":"1","data":"
Due to those unsupported characters at starting and ending of the stream , i first try to convert actual response to string as shown below.
Dim myResp As HttpWebResponse = myReq.GetResponse()
Dim myreader As New System.IO.StreamReader(myResp.GetResponseStream)
Actual stream response returns around 248000 characters (as per response received in POSTMAN with same API). Streamreader information in Debug mode also shows same 248000 number. But when i convert them into string with following code line, string gets slimmed to around only 32000 characters. I don't know why this is happening?
Dim myText As String = myreader.ReadToEnd
'''Then following code will remove all those unwanted characters from starting string, which are {"status":"1","data":"
Dim Final_text As String = myText.Substring(myText.Substring(0, myText.LastIndexOf("""")).LastIndexOf("""") + 1)
'''Following code will remove two characters "} from end of the string.
Final_text = Final_text.Trim().Remove(Final_text.Length - 2)
''' Now Decode this proper Base64 String to JSON format
Dim data As Byte() = Convert.FromBase64String(Final_text)
Dim decodedString As String = Encoding.UTF8.GetString(data)
Dim JsonP As JObject = JObject.Parse(decodedString)
Dim SetPointerOut As JToken = JsonP("b2b")
Two things: why converting from Stream to String cut down actual response? 248000 charters to just apprx. 32000 characters. In debug mode if i type in ?mytext.length it returns 248000 as value. But When i hover mouse and brows what is in mytext variable, it shows me around 32000 charters only.
Service provider says Response which i get from API is Base64 encoded and i have to decode it before using it as JSON. Then why do i get unsupported characters at starting of the stream (even in Postman), is it Base64 Encoded message in serialized manner?
Am I doing right process to first convert the stream to string, remove unwanted characters and then Decode it? or there is some other way around.
Ok, issue of 32768 character in debug mode of Visual Studio is it self.
VS2015 had bug in which it does not support more than 32768 characters. Read
Why strings are shown partially in the Visual Studio 2008 debugger?
and
Visual Studio Text Visualizer missing text
The method which i was using to remove extra unwanted characters from "mytext" string, still works and give result. But as #Steve suggested in comment to the question, I should parse the JSON string. I find that idea much better and correct method.
so final code is like below:
Dim myResp As HttpWebResponse = myReq.GetResponse()
Dim myreader As New System.IO.StreamReader(myResp.GetResponseStream)
Dim myText As String = myreader.ReadToEnd
Dim json As String = myText
Dim jsonResult = JsonConvert.DeserializeObject(Of Dictionary(Of String, Object))(json)
Dim jsonObject As Newtonsoft.Json.Linq.JObject = Newtonsoft.Json.Linq.JObject.Parse(json)
Dim jsonValue As JValue = jsonObject("data")
Dim Final_text As String = jsonValue.ToString
''' No need of following code as doing JSON parse above
''' Dim Final_text As String = myText.Substring(myText.Substring(0, myText.LastIndexOf("""")).LastIndexOf("""") + 1)
'''Final_text = Final_text.Trim().Remove(Final_text.Length - 2)
Dim data As Byte() = Convert.FromBase64String(Final_text)
Dim decodedString As String = Encoding.UTF8.GetString(data)
Dim JsonP As JObject = JObject.Parse(decodedString)
Dim SetPointerOut As JToken = JsonP("b2b")
I have a ms access database with an ole object field where I have pasted in images collected from various places from the internet, no files created before copying them into the field
the database has got rather large and I want to export the images to a file and link them rather than embed them
I have got this far
Public Function exportlink()
Dim strSQL As String
Dim mstream As ADODB.Stream
Dim strFullPath As String
Dim image As Control
Dim FN As String
Set image = Forms!frmuseful!image
strFullPath = "C:\Documents\pics\"
FN = Forms!frmuseful!ID & "a" & ".jpg"
'Create a Stream Object to contain the Binary Data from the OLE Object Field,
'(adTypeBinary), then Open it
Set mstream = New ADODB.Stream
mstream.Type = adTypeBinary
mstream.Open
'Write the contents of the OLE Object Field to the Stream
mstream.Write image.Value
mstream.SaveToFile strFullPath & FN, adSaveCreateOverWrite
End Function
which outputs a file but when I try to open it it says not a valid JPG file. size wise it looks more like what I could expect for a bitmap file, but changing to .bmp also gives not a valid BMP file.
I am guess that somewhere along the line I need to convert the stream to jpg format, but I am not sure how to do that
I am using lotus notes form as .html files and I am sending values to server as json using angular js. But I want to upload files also now. How can I send files to server and extract using lotus script?
Can you please help me someone?
Like the below post. But it is done in ASP.NET . I want to do the same using lotus notes.
File uploading angular js ASP .NET
index.html
<span ng-if="quests.type == '17'">
<input type="file" file-upload multiple id='{{quests.id}}'/>
</span>
<button type="button" ng-click="submitForm();">Submit</button>
The above button will trigger the below code to executed.
Angular Code to post to server
var email=document.getElementById("email").value;
var message={"requesttype": "saveForm","email": emailid,"username": username};
$http.post("http://test.com/ajaxprocess?openagent", message).success(success).error(failure);
The above mentioned agent(lotusscript) will parse the above json and save the document as shown below.
ajaxprocess Agent code
'getting document context
Set docContext = sess.DocumentContext
If docContext.hasItem("REQUEST_CONTENT") Or docContext.hasItem("REQUEST_CONTENT_000") Then
'using openNTF lotus script classes to parse document to json object
Set userDataInfo=getJSONObjectFromDocument(docContext, "")
Dim fieldsobj As New JSONArray
'getting the fields array sent as json array
Set fieldsobj=userDataInfo.GetItemValue("fields")
fieldtype=Field.mGetItemValue("type")(0)
Dim doc As NotesDocument
Dim fieldname As String
ForAll Field In fieldsobj.Items
fieldname=Field.mGetItemValue("Fieldname")(0)
Call doc.Replaceitemvalue(fieldname,Field.mGetItemValue("value")(0))
End ForAll
call doc.save(true,false)
End If
Everything works fine expect file attachments. How can I send files to server with json and save using lotus script or is there any other workaround is there?
I finally found tip and made the solution as follows to get the base64 String and convert to attachment in lotusscript.
http://www-10.lotus.com/ldd/bpmpblog.nsf/dx/creating-a-mime-email-with-attachment?opendocument&comments
Dim s As New NotesSession
Dim stream As NotesStream
Dim body As NotesMIMEEntity
Dim header As NotesMIMEHeader
Dim StringInBase64 As String
StringInBase64=getbase64() 'your base64 string
Dim db As NotesDatabase
Set db=s.Currentdatabase
Dim tempdoc As NotesDocument
Set tempdoc=db.Createdocument()
Set stream = s.CreateStream
Call stream.WriteText(StringInBase64)
Set body = tempdoc.CreateMIMEEntity
Set header = body.createHeader("content-disposition")
Call header.setHeaderVal({attachment;filename="Onchange.xlsx"}) ' file name and type should be configurable
Call body.SetContentFromText(stream, "", ENC_BASE64)
Call stream.Close
tempdoc.form="Attachment"
Call tempdoc.save(True,False)
This works as expected. Thanks all for time you spent.
Here is the code for Multiple attachments, enhancement from Vijayakumar.
Dim session As New NotesSession
Dim db As NotesDatabase
Dim doc As NotesDocument
Set db = session.CurrentDatabase
Set doc = db.CreateDocument
Dim s As New NotesSession
Dim stream As NotesStream
Dim body As NotesMIMEEntity
Dim child As NotesMimeEntity
Dim header As NotesMIMEHeader
Set body = doc.CreateMIMEEntity
topString = Split(BASE64, ",")
Dim tmp_array() As String
i = 0
For i = 0 To Ubound(topString)
Redim Preserve tmp_array(i)
tmp_array(i) = topString(i)
Set child = body.CreateChildEntity()
Set header = child.CreateHeader("Content-Type")
Call header.SetHeaderVal("multipart/mixed")
Set header =child.createHeader("Content-Disposition")
Call header.setHeaderVal({attachment; filename=test} &Cstr(i)& {.jpg}) 'file name and type should be configure
Set header =child.CreateHeader("Content-ID")
Call header.SetHeaderVal("test" &Cstr(i)& ".jpg")
Set stream = s.CreateStream()
Call stream.WriteText(topString(i))
Call child.SetContentFromText(stream, "", ENC_BASE64)
Next
doc.form="Attachment"
'doc.Attachment = tmp_array
Call doc.save(True,False)
Call stream.Close()
s.ConvertMIME = True ' Restore conversion
I'm writing a query to extract text that was entered through a vendor-created word processor to an Oracle database and I need to export it to Word or Excel. The text is entered into a memo field and the text is intertwined with codes that the word processor uses for different functions (bold, indent, hard return, font size, etc.).
I've used the replace function to parse out a lot of the more common codes, but there are so many variations, it's nearly impossible to catch them all. Is there a way to do this? Unfortunately, I'm limited to using Microsoft Access 2010 to try and accomplish this.
The common thread I've found is that all the codes start with a back-slash and I'd like to be able to delete all strings that start with a back-slash up to the next space so all the codes are stripped out of the final text.
Here's a brief example of the text I'm working with:
{\rtf1\ansi\ansicpg1252\deff0\deflang1033{\fonttbl{\f0\fnil\fcharset0 Times New Roman;
\viewkind4\uc1\pard\f0\fs36 An abbreviated survey was conducted
on 02/02/15 to investigate complaint #OK000227. \par
No deficiencies were cited.\par
\fs20\par
}}
If your machine has Microsoft Word installed then you already have an RTF parser available so you don't have to "roll your own". You can just get Word to open the RTF document and save it as plain text like this:
Option Compare Database
Option Explicit
Public Function RtfToPlainText(rtfText As Variant) As Variant
Dim rtn As Variant
Dim tempFolder As String, rtfPath As String, txtPath As String
Dim fso As Object ' FileSystemObject
Dim f As Object ' TextStream
Dim wordApp As Object ' Word.Application
Dim wordDoc As Object ' Word.Document
Dim tempFileName As String
tempFileName = "~RtfToPlainText"
If IsNull(rtfText) Then
rtn = Null
Else
' save RTF text as file
Set fso = CreateObject("Scripting.FileSystemObject")
tempFolder = fso.GetSpecialFolder(2) ' Temporaryfolder
rtfPath = tempFolder & "\" & tempFileName & ".rtf"
Set f = fso.CreateTextFile(rtfPath)
f.Write rtfText
f.Close
Set f = Nothing
' open in Word and save as plain text
Set wordApp = CreateObject("Word.Application")
Set wordDoc = wordApp.Documents.Open(rtfPath)
txtPath = tempFolder & "\" & tempFileName & ".txt"
wordDoc.SaveAs2 txtPath, 2 ' wdFormatText
wordDoc.Close False
Set wordDoc = Nothing
wordApp.Quit False
Set wordApp = Nothing
fso.DeleteFile rtfPath
' retrieve plain text
Set f = fso.OpenTextFile(txtPath)
rtn = f.ReadAll
f.Close
Set f = Nothing
fso.DeleteFile txtPath
Set fso = Nothing
End If
RtfToPlainText = rtn
End Function
Then, if you had a table with two Memo fields - [rtfText] and [plainText] - you could extract the plain text into the second Memo field using the following query in Access:
UPDATE rtfTestTable SET plainText = RtfToPlainText([rtfText]);
The text you are working with is RTF. Here is a tutorial about the file format.
This link (on another site, registration required) may give you copy & paste code you can use to convert rtf fields to txt.
You may be able to copy the value of the field from the database and paste it into notepad and then save the notepad file as "test.rtf"...you could then double click the file icon and the document may open.
RTF is an old MS file format that allows formatting of text. See this wikipedia page.
I have tried a few things like converting HTML to XML and then using an XML navigator to get input elements but I get lost whenever I start this process.
What I am trying to do is to navigate to a website which will be loaded using textbox1.text
Then download the html and parse out the input elements like . username, password, etc and place the element by type (id or name) into the richtextbox with the attribute beside the name.
Example.
Username id="username"
Password id="password"
Any clues or how to properly execute an HTML to XML conveter, reader, parser?
Thanks
It sounds like you just need a good HTML parsing library (instead of trying to use an XML parser). The HTML Agility Pack often fits this need. There are other options as well.
Somthing like below uses a streamreader to extract the source of the page into a string result
Dim uri As String = "https://www.yourUrl.com"
Dim request As HttpWebRequest = CType(WebRequest.Create(uri), HttpWebRequest)
Dim objRequest As HttpWebRequest = WebRequest.Create(uri)
Dim result As String
objRequest.Method = "GET"
Dim objResponse As HttpWebResponse = objRequest.GetResponse()
Dim sr As StreamReader
sr = New StreamReader(objResponse.GetResponseStream())
result = sr.ReadToEnd()
sr.Close
Then use regular expression (regex) to extra the attributes needed. for example something like this
Dim pattern As String = "(?<=Username id="")\w+"
Dim m0 As MatchCollection = Regex.Matches(result, pattern, RegexOptions.Singleline)
Dim m As Match
Dim k As Integer = 0
dim strUserID as String = ""
For Each m In m0
'extract the values for username id
strUserID = m0[k].Value;
k=k+1
Next
You'll need to change the pattern so it can pick up the other attributes you want to find, but this shouldn't be difficult