Detect New Line When Saving A File Using Richtextbox?
Aug 16, 2009Basicaly as image shows this is how my richtext box displays the info.[code]...
View 2 RepliesBasicaly as image shows this is how my richtext box displays the info.[code]...
View 2 RepliesI have a form that contains a RichTextBox control that I have set to multiline. I also have a menu item that allows the user to save the contents of the RichTextBox as either a .rtf document or a .txt document. Here's the code I'm using so far:
If sfdSaveTextFile.ShowDialog() = DialogResult.OK Then
m_strDocFileLocation = sfdSaveTextFile.FileName
m_strDocFileExtension = System.IO.Path.GetExtension(m_strDocFileLocation)
[Code]....
into the RichTextBox control (rtb) then saves as a text file this would save the text file like: "TempTemp"
Is there any way to write to the text file with line feeds included?
I am saving several strings to a text file, and want to create a line break between each one, at the moment it looks like this:
string1string2string3.....
But want it to look like this:
string1
string2
string3
[code].....
Basically iv got a form, and the fields are
"Full Name":
"Amount Contributed in �":
below the form i have a button that saves the data to a text file called 'mailinglist.txt'
So i enter the data into the fields and click the button like as follows:
Full Name: John Smith
Amount Contribted in �: 40
However..... when i go view the text file it displays John smith40, which i want a space between the name and the numeral.
Also as i want a maximum of 5 people added to the mailing list, i would like a function that lets me somehow "adds" an extra 4 people to the text file without overwriting the 1st name, and uses the same "current" form displayed to the user.
Here is the code as follows:
Public Class Form2
Private Sub TextBox2_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TextBox2.TextChanged
[Code]....
I need to open some HTML file, then replace exact line of text with another, and then WITHOUT SAVING THE FILE (WriteAllLines(HTML01, lines)) to display in WebBrowser. My code in private sub of replacing the line is next:
[Code]...
The following code selects a line ina richtextbox. It works OK expect from one problem:
When a line is biger than the size of the richtextbox, it wraps it. This create a big problem as I can not select the last line of the richtextbox (when a line is wrapped it becomes two lines). When I set wordwrap to off it works just fine
Private Sub RichTextBox1_MouseMove(ByVal sender As Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles RichTextBox1.MouseMove
RichTextBox1.Focus()
[CODE]...
I want to loop the lines of my RTB and add a vbTab on each line.How do i do this?
View 1 RepliesTo read any form's text (except RichTextBox) line by line I've always used this splitting
Dim Lines() as String = Split(TextBox1.Text, vbNewLine)MsgBox(Lines(0))This code just works perfectly.But whenever I try this code on a RichTextBox like this:Dim Lines() as String = Split(RichTextBox1.Text, vbNewLine)MsgBox(Lines(0))The message box appears with the whole lines.I think maybe the RichTextBox1.Text() returns another new line character (means not vbNewLine).
I am trying to implement line by line scrolling on my richtextbox - Here is the initial code which I think is incomplete and doesnt work.I have VB 2010 Express?
Class RichTextBox1
Inherits RichTextBox
Private Const WM_SCROLL As Short = &H20A
[code]....
how to delete a richtextbox line, if the line only has one value. Ex:
[Code]...
How to detect if a scrollbar is at or not at the end of a richtextbox?
edit: when I say at the end I mean completely scrolled to the bottom, not anywhere else.
I am using a RichTextBox control on my form. I want a small code which can detect if any image has been inserted in the rtb or not. (IDE VS 2008)
For e.g. user can just type some text or insert image also (Ctrl + V). Now if we select an image then we can get the type but I want a code which scans contents of rtb and gives me a true if an image is inserted or false if there is none.
I have a class library with a component class in it. Everything is in VB.NET. It's only one file so you can see it here [URL] . On line 92, there is the OnTextChanged Sub. I was thinking about adding ProcessAllLines() (as on line 128) to the end of that Sub, and it worked. However when I was typing in code to the RichTextBox (source which I used is here [URL] after each text change it was checking and processing ALL the lines. So I deleted ProcessAllLines() in the OnTextChanged Sub.I'm thinking about running ProcessAllLines() when the user pastes something to the SyntaksRichTextBox. However I do not know how to do that. I know that it should be something like:
If [CTRL Pressed] And [V Pressed] Then
ProcessAllLines()
End If
I also want it to be in the class library, not the application (Syntaks Demo).
I am using a richtextbox control on my form.I want a small code which can detect if any image has been inserted in the rtb or not.For e.g. user can just type some text or insert image also. Now if we select an image then we can get the type but I want a code which scans contents of rtb and gives me a true if an image is inserted or false if there is none.
View 8 RepliesIs it possible to detect email addresses entered in richtextbox and when clicked then redirect to compose message of local mail to that email address.
View 3 Repliesi have 2 richtextbox,which will be compared with each other;array by array. if those array are same with each other;array1(3)=array2(3); then i will just display "*********" in another RTB3.but then if there are any differents between array1 and array 2, i will display error and state at which line does the errors occur.Next,i will highlight the error line in RTB1.and here is my problem.
i knew that i should use command below to complete the pogramme,but the part selection start,i dont know how to full fill it:
Richtextbox1.selectionstart =XXXXXXXXXXX
richtextbox1.selectionlength = array1(i).length
richtextbox1.selectionColor = Color.YellowGreen
i'm trying to create a rogramme that will compare the arrays between richtextbox1 and richtextbox2. if there is any error(s),then i will highlight the current array line in the richtextbox1. e.g.,if array1(7) <> array2(7) then i will highlight only array1(7) which is in the richtextbox1.how can i do this...? I know already that i should use command beloow to settle the problem but
View 1 RepliesI need help with reading a RichTextBox line by line I have this code:
For i As Integer = 0 To RichTextBox1.Lines.Length - 1
Label14.Text = (RichTextBox1.Lines(i))
Next
But can't get it to work It just skips to the last line
I'm doing project using richtextbox and want to save the contents in Access. But my contents is a list and when I saved it, the list become one line, with a square to space it. Can it actually be done? I set the column with memo type. Here's my code for save it.
[Code]...
How to copy RichTextBox to an array line-by-line and back to another RTB From that array?
View 2 RepliesI have encountered a problem at the end of my project. I basically have a really nice RichTextBox control which I have made with help from others, which supports images, text colors, text higlighting, text size, background colors, etc. My problem has come when I try to save the data from the file - it loses text color, formatting, images etc. Is there any format in which I can retain the formatting or should I make my own file type with all the data embeded in a HTML-ish sort of structure, eg:
[Code]...
what i need to do is open a txt file, read line by line, decode each line into an array and display. Now all works ok apart from one line.
sTextLine = objReader.ReadLine() <-- Value of string cannot be converted.
full code here
-------------
Dim objReader As New System.IO.StreamReader(sOpenFile.Text)
Dim sTextLine As New ArrayList()
Dim sText As String = ""
Dim i As Integer = 0
[code]....
I have a rich text box in one of my applications (WPF). Now I want to store the data of the rich text box along with its formatting (e.g. bold, colored etc.) into a database (SQL Server). Currently I am storing the whole XAML of the text box in a database field. however, I am not sure whether this is the right approach.
View 2 RepliesMy single-instance application has code to auto-start from the command line and open a requesting file with the appropriate extension when it's double-clicked or 'run' - this works fine. Once it's up and running however, what is the recognised way to detect a command line request to open another similar file so I can offer an option box to stay with the existing file or close it and swap to the new one? Can I do this within the main app, or do I need some sort of 'background listening' app to detect this and act accordingly?
View 3 RepliesHow to detect if the user pasted in more than one line of text in VB? You could answer in C# if you like (I can convert it later
View 4 RepliesI need my app to enter each line of a richtextbox for a different field in my webpage.Currently what im thinking is:
Get string of first line in RichTextBox
Enter string into webpage
Delete first line in RichTextBox
loop
how to create a list in a richtextbox, with every new item in a new line... just like:
1
2
3
etc.
I tried it like that:
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim a As Integer
[Code].....
I just created 5 Rich text boxes in runtime through a subroutine as:
Dim c As Control
c = New RichTextBox()
With c
[code].....
How would i go about reading a file Line by Line that within that line The values are delimited by " Example of the data:
"bob" "cat" "1243"
"steve" dog" "6789"
I've started this with this code but not sure how to go about the next stage:
Using MyReader As New _
Microsoft.VisualBasic.FileIO.TextFieldParser(My.Application.Info.DirectoryPath & "Records28112011.jd")
MyReader.TextFieldType = FileIO.FieldType.Delimited
[code]....
Currently I am saving data from my applications by saving a text file via a stream reader as a string. I have come to a problem. In my current application, I have an array of the following structure:
[Code]...