Make First 60 Characters In A Rich Text Box A Different Color Than The Remaining Text?

Feb 7, 2009

is it possible to make first 60 characters in a rich text box a different color than the remaining text?

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VS 2005 Validation - Text Box To Filled By An Alphabet First Then The Remaining Characters Can Be Anything

Jun 7, 2012

I want my text box to filled by an alphabet first then the remaing characters can be anything. Also i have drop down which is having arithmatic functions.(< ,> , = ,+ etc) If the user selects < or > then the value entered in the text box should be numeric. and if the user selects "=" then the textbox value should be string.

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One Sub Procedure / Change Text Color In Rich Text Box / Without Button Handler?

Oct 8, 2010

everyone! I've been at this for a while, and I'm not sure how this issue can be resolved:I'm working on a project in VB.Net, and I have a form with a rich text box. I have a groupbox with 4 radio buttons inside that are intended to change the font color of the text. Coincidentally, I have to repeat this same functionality for a 2nd set of radio buttons that would change the text font family.

At any rate what I've only been able to do is the following to successfully change the font color of whatever text I highlight in the rich text box:

Private Sub rbtnBlack_CheckedChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles rbtnBlack.CheckedChanged
rtbxTextEditor.SelectionColor = Color.Black
End Sub
Private Sub rbtnRed_CheckedChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles rbtnRed.CheckedChanged

[Code]...

Is there a way that I could write a sub (I'm assuming I would use a sub, since I don't think I need to return anything, thus eliminating the use of a function) that would handle the action of changing the selected text color in the rich text box without having to use a separate sub for each radio button? Mind you, per my teacher's specs, she doesn't use a button handler for any of this.

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Change Text's Color In Rich Text Box?

Oct 20, 2010

How can I change certain text's color (like Visual Studio does with "Public Class" or "Public Sub") is inside of a Rich Text Box?

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Tabbed Rich Text Box Text Color?

Apr 9, 2011

So I've tried a few different things I though may work, and none of them do. I can't figure out how to change the color of the text within the selected rich text box inside a tab control.

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Text Color In Rich Text Box?

Nov 5, 2009

I can find a million examples of doing reg ex to apply syntax highlighting to a rich text box. but what i need it just a simple way to add in a word of a diffrent color.

What would the code be to just put the words "Hello World" into a textbox and have Hello be red and World be green?This code doesnt work.

this.richTextBox1.SelectionColor = Color.Red this.richTextBox1.text += "Test"

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Rich Text Box Font Color?

Apr 9, 2009

I have a program that checks for the color under the mouse pointer. I also stores what I think is the RGB (could someone confirm this?) value for that color in a Rich text box and next to that in a text box the coordinates of the mouse at that time.The idea is to be able to measure the times between the bounces of a tennis ball in a video. The background is black and the tennis ball is another color.I wasnt sure how to say "if color is not similar to black... Do this"So my plan was to set the richtextbox font color to itself - as it is an RGB value. But thats difficult, it wants to change ALL the text in the RichTextBox, not just the current Value.Basically Ideally I would like it if it recorded the times between significant changes in color of the pixel and displayed them.

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Rich Text Box Fore Color?

Aug 28, 2010

How to set fore colors in text addition in Rich Text Boxes?

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Change Color Of Different Lines On A Rich Text Box?

Mar 21, 2012

I'm creating a program that pings a host. I'm trying make text appear RED on one line if it's down, and GREEN if it's UP.

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Change Color Of Text In A Rich Textbox?

Jul 24, 2010

[code...

When I use this code I get the error "Property 'Chars' is 'ReadOnly'."

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Forms :: VbLF - Use The Rich Text Box Control And Show A Given Record In Rows Of 100 Characters Each

Mar 23, 2011

I am trying to create a viewer for files with large (sometimes over 2,000 characters) records. I want to use the rich text box control and show a given record in rows of 100 characters each. I have set the font to Courier New and sized the RTB appropriately to show the records correctly. However, if there is a record with 80 consecutive alpha characters followed by a space, then 120 consecutive alpha characters, the RTB separates the line at the space, as if there were a vbLF there. This happens in other cases, but I haven�t been able to figure out how the RTB decides when to break the line.

[Code]....

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Unable To Load Rich Text Files Into Rich Text Box?

Jan 12, 2009

I am unable to load rich text files into my rich text box. It worked fine yesterday, would there have been anything I could have changed by accident?

With OpenFileDialog
.Filter = "Text format (*.txt)|*.txt|Rich Text Format (*.rtf)|*.rtf|All files (*.*)|*.*"

[Code]...

but I am getting the error File format is not valid when i attempt to open any Rich Text file

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Rich Text Box - Load Specific Text In The Rich Text Box When The User Load The Form?

Apr 4, 2010

I have a rich text box which I use in order the user is able to add pictures, coloured writing, different font etc... however I need to load specific text in the rich text box when the user load the Form.how I can add (I guess) the HTML to load this every time the user load the form.

P.S the text will change depending on who loads the form so I can not do a simple

RichTextBox1.LoadFile("C:Documents and SettingsDesktopSigniture.rtf")

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Format Text - Rich Text Box - Where The User Will Be Entering Information - The Text Is Black

Aug 11, 2011

On the main form of my application, I have a Rich Text Box which is where the user will be entering information. The text is black. then, i have a button which calls the dialogue "Notes" A dialogue appears, with a rich text box. the user should then be able to enter text into the box, click "OK", and the text entered into the Notes dialogue be inserted to the rich text box on the main form -- with the font colour "Red". The rest of the text in the main rich text box on the main form should remain black.

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Convert Textbox's Text (containing Different Characters Of Different Font & Color ) Into Image Or Picturebox?

Dec 13, 2011

I am doing project in vb.netI am using a Rich text box on which i can set different ont(name,size,bold,italic,underline),color to different selected text.I am able to do this in Rich textbox but i want to create bitmap (or assign to picturebox) of this of different text with different font style & color but i am getting not much font as like textbox in image..

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Make Rich Text Box Spell Check?

Sep 3, 2011

got the following code from microsoft online thing...

Imports System
Imports System.Windows
Imports System.Windows.Controls

[code].....

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VS 2010 - Rich Text Box - Getting User Text In The Text Changed Event

Jan 20, 2011

I'm Making a Simple syntax highlighter and I'm Doing the highlighting in the text Changed event of a RTB and for obvious reasons I can't re highlight the whole document each time someone presses a key so i highlight one line each time the text changes. But this creates a Problem. If someone pastes code into the RichTextBox It only highlights the last Line. So is there a way to get if the user typed the text in with his keyboard or pasted it from the clipboard in the text Changed event?

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Make First Line Paragraphs In VB 2008 With Rich Text Boxes?

Jun 24, 2009

how to make first line paragraphs in VB 2008 with rich text boxes. I need the code for it. PS. First Line Paragraphing in when only the first line indents and the rest of the paragraph stays normal. I need the code for Visual Basics 2008?

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Insert Text To Rich Text Field At Text Cursor?

Mar 28, 2010

I have a question, how would i have a button, then when you click it, it puts the text at the text cursor in the RTF?

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Select A Character By Position To Make Bold In A Rich Field Text Box In VB 2008?

Aug 2, 2010

I understand that within a rich field text box you can search for a string and then format that string, but I am looking to change the formating of a certain position in a string regardless of what character is at that position.Can this be done in VB 2008?

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Make A Text-box Accept Only Numeric Characters?

Apr 28, 2011

How to make a text-box accept only numeric characters (0-9) ? and give an error Message if it contains any alphabets or symbols.

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VS 2010 Turn Only Selected Characters Into Password Characters And Still Be Able To Get The Password Text From The Text Property?

Apr 13, 2011

I'm making a custom control suited for handling passwords. I have created a control that inherits from a text box and I have implemented a lot of things so far. But what i want to do now is create a system so that when a user types It will display his last character typed for a X amount of time.Is there a way to turn only selected characters into password characters and still be able to get the password text from the Text property ?

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Forms :: Show Text In Column In Rich Text Box?

Oct 15, 2009

I will show 3 columns of text in rich text box. i want show the column border with color.i can separate the texts with tabs or spaces but showing data in columns and cells will improve the visual of my program .

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Output Formatted RTF Text To A Rich Text Box Control?

Feb 24, 2012

Okay, so what I want to do is directly output formatted RTF text to a Rich Text Box control in VB.NET. I don't want to find the text, select it and color it as it is not practical for what I'm doing. I've tried outputting RTF code but that isn't working either. Can I actually do this or will I have to write a dll?

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System Root And Printing Text To A Rich Text Box?

Dec 31, 2011

I am working on an applictation to scan windows files to check for missing files, i have a couple questions on how to do this.I would like to use the %systemroot%system32 that way that it doesn't matter what drive letter it is, i'm not sure how to do this because when i tried it, it told me the file i was looking for didn't exist (in this case C:windowssystem32 undll32.exe) which does exist. Is there some way to use the %systemroot%?

Also, i am trying to print the resaults to a rich text box such as if rundll32.exe is missing put in the box "rundll32.exe is missing". How do I allow it to write it in the box, I tried the print command, but it didn't work.

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VS 2010 Transparent/Background On Rich Text Box Or Text Box?

Mar 17, 2012

I've been wanting to create a look like the attached jpeg Ive been looking around for a few hours for a solution to make text boxes transparent or have a background image. I've found a few projects on this form and elsewhere which include transparent text boxes, but every time I try to use it the way I need to--with the text box over a picture box--there are always various rendering errors. Most of the time, the text box is transparent if its just placed on the form (not over any other controls). But when I place them over other controls (like picture boxes), the 'transparent background' always take on the color of the form background.

This is one that I was trying to use. I found a few others around, but they all had the same render errors more or less.[URL]...I figured transparency or background images would have been supported natively. Anyone have any ideas? Maybe I missed something in my searches. I didn't really see anything which adds background images in text boxes (rich or otherwise). At this point, I'd just like anything that works, so it doesn't really need to have transparency--just a simple background image would be great.

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Make The Selected Text From A Listbox The Color Blue?

Jan 17, 2011

I have a multiline RichTextBox and a ListBox filled with keywords. When I type in the letter t, or any other first letter of a keyword I would like the ListBox to show, just like it does in VB. How can I make my selection the color Blue?

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Fully Justify Text In Rich Text Box?

Jun 27, 2009

How can I fully justify text in rich text box?

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Image And Text Transfering From 1 Rich Text Box To Another

Dec 25, 2009

I want to transfer data from one rich text box to another but when i use RichTextbox2.text = RichTextbox1.text it transfer just text not images.if there is any way to do so?

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Large Chunks Of Text In A Rich Text Box?

Apr 22, 2010

I have ~ 1 page how to that is currently in a text file which I want to add to a richtext box.I am just wondering if there is some way I can just copy/paste it so it keeps its formatting etc.

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