Textbox vs richtextbox. SelectionStart; int end = start + rtbTheText.

Textbox vs richtextbox Does anyone know of a way to apply the themed border to the RichTextBox? Dec 2, 2024 · Getting Started with WPF RichTextBox (SfRichTextBoxAdv) 2 Dec 2024 13 minutes to read. Choose the color and click OK. Y End Function May 23, 2013 · If you need the formatting of individual lines of text, RichTextBox is the way to go, but MAKE SURE you turn . Is this normal? Even typing on an empty RichTextBox seems a bit laggy than normal. Size = new System. Result : Wpf Text box shows the value as 1j2a While the Win forms text box displays it as j2a1. Here is what I am using after I've set all the property values for the rich textbox: Feb 22, 2014 · I'm trying to highlight a line in my RichTextBox. public static class RichTextBoxExtensions { public static void AppendText(this RichTextBox box, string text, Color color) { box. so I want to update line text for 1 line. Aug 13, 2013 · TextBox: Used for displaying text more focused for content input or when content is needed to be made selectable by the user. rtb. The RichTextBox has a built in function for loading/saving files. Jun 26, 2011 · C# Rich text box , add string, output to different textbox. To change the font and font size for all of the rich text boxes on your form template at once, select the rich text box that contains the formatting that you want, and then click Apply Font to All Rich Text Box Controls on the Apr 14, 2014 · RichTextBoxStreamType. SelectionColor = color; box. rtfData; return rtfBox. Text property not exactly the same?! What's going on here? EDIT: I don't think this is a duplicate to the marked question because his wasn't working for TextBox. SelectionColor = box. It keeps overlapping instead of creating a newline of words. As Bob77 suggests, you can use TOM to do this. Hot Network Questions Dec 9, 2009 · It is possible to make RichTextBox have corner radius in wpf. This section describes how to get started with WPF RichTextBox (SfRichTextBoxAdv) control. Length). To locate a string in the text of the RichTextBox control, use the Find method. if you are okay with using a WinForm RTB just host it in your wpf app. (I re-loaded the RTF using RichTextBox. ? Searches the text of a RichTextBox control for the first instance of a character from a list of characters. C# code : private String ConvertRtfToText() { System. SelectionLength = 0; box. txt extension and it can be read by Word. Aug 7, 2022 · Private Sub btnSetAlignment_Click(ByVal sender As System. The simplest form of this method accepts the search string as an argument and […] Sep 17, 2013 · The problem is I am looking for rich text box control in the toolbox but i am unable to find it. Using this will be much easier than writing your own editor. I'm asking about the DIFFERENCE BETWEEN TextBox and RichTextBox . Document. In addition, it has many properties, methods, and events specific to itself. RichTextBox lags really hard (at least under Windows7 64 bit)- I found several topics on many programming boards, describing this exact problem, but no solution. SelectionStart = box. From there you can make your own highlighting (based on the html elements). Follow edited Jul 11, 2012 at 9:57. How to: Change the Mail Merge data sources at runtime; How to: Merge several documents content into a single document; Document Opening using Drag-and-Drop. NET-thing but I never needed to use it. For demo here's a small form that fills lines in different colors to a RichTextBox: Add Oct 22, 2018 · I found that clearing the richTextBox didn't always remove all of the text from the richTextBox using richTextBox. RichTextBoxAdv Feb 6, 2023 · This topic introduces the TextBox class and provides examples of how to use it in both Extensible Application Markup Language (XAML) and C#. Gets or sets a value that indicates that the text box control has been modified by the user since the control was created or its contents were last set. Contains("Line1" & VbCrLf & "Line2") will look for an element in the array that matches that string, but your array has one element with "line1" and a second element with "line2", not a single element with both. Sep 13, 2012 · Have a look at ICSharpCode. GetString(2); contentRichTextBox. I'm making a chat client, so I have a rich text box split up in lines and the messages are as follows: {Name}: {Message} \r\n Oct 9, 2019 · Solved. Jul 12, 2023 · In WinForms, a TextBox and a RichTextBox are both inheriting the TextBoxBase class, meaning that the Modified property should work the same. Sergey K. Apr 4, 2015 · how can I update just one line text in richtextbox? String[] lines = richTextBox8. ScrollToCaret. ClientSize. UserControl Private _host As ElementHost Private _textBox As TextBox Public Sub New() _host = New ElementHost() _textBox = New TextBox() 'Makes a WPF TextBox multi-line _textBox. I'm not doing any fancy bitmap effects. You can also save it with RichTextBoxStreamType. maxval so if anyone else is having an issue where they feel they need a richtextbox here is another solution for you. gl/G4Ppnf *****In this video we'll talk about the RichTextBox in C#. Y - p1. Width - 24, richTextBox1. The WPF RichTextBox control, a WYSIWYG rich text editor, provides all the common word-processing features including editing text, formatting contents, resizing images and tables, finding and replacing text, spell checking, adding comments, printing, and importing and exporting Word documents. Do the two handle UTF-8 Sep 5, 2019 · In C#, RichTextBox control is a textbox which gives you rich text editing controls and advanced formatting features also includes a loading rich text format (RTF) files. This is all my code: OpenFileDialog1. Substring(0, (start I want the text box to stay a certain distance from the top, bottom, left, and right edges of the parent form, and to stretch as the window does. Text. The problem also is that RichTextBox don't support this kind of binding native. How to: Upload a document in the working directory using drag-and-drop; How to: Open a document using drag-and Here is an extension method that overloads the AppendText method with a color parameter:. EventArgs) Handles btnSetAlignment. Multiline: Gets or sets a value indicating whether this is a multiline text box control. net richtextbox Jul 16, 2010 · After setting AcceptsTab to true, you ensure that the RichTextBox processes both the tab and return key. I have more than one image, besides if you search for "fig" and do the replace with your new text it will replace it for the images and for any other word that contains "fig" . RichTextBox rtfBox = new System. newline); example from my code: Try using this, I used it for a chat program and it works fine, you can set your timer rate to whatever you want. Use this method in your Copy event. Lines = lines; I am using this code part for update second line of richtextbox but it scans all my richtextbox lines and it takes many times. Sep 5, 2020 · If you have nothing against a simple Regex method, you can use Regex. Aug 11, 2017 · All-in-one Software Modernization Solution. Matches to match your list of phrases against the text of your RichTextBox. that i dont want. When I try to set the value, I need a dependencyproperty. Personally i use David Veeneman extended control for cases like this. 0, which doesn't support justifying. However, TextBoxes seem to only display as either None, or FixedSingle. net; Share. TextBox or RichTextBox? Both TextBox and RichTextBox allow users to input text but the two controls are used for different scenarios. 3. Find(String) Searches the text in a RichTextBox control for a string. With the IsInputKey implementation above, we ensure that the Tab and Shift+Tab key never reach the RichTextBox so they are used for navigation instead. Feb 17, 2021 · I want to use advanced editing features with a RichTextBox I am using. Mar 31, 2009 · I'm working on a WinForms SmartClient application, which uses a lot of RichTextBox controls - some in place of the regular TextBox for various reasons. Click the panel control, a color selection window will be opened. Jan 4, 2007 · What kind of files are you importing? If they're small, standard text files, just use the TextBox. AppendText(text); box. is there a way to fix that The WPF RichTextBox has a Document property for setting the content a la MSDN: // Create a FlowDocument to contain content for the RichTextBox. richTextBox. Instead you should read the file in chunks and add them by using the AppendText() function. There's nothing fancy of it, simply the rich text box. May 11, 2014 · But when I copy and paste the same text from the textbox/ richtextbox to windows notepad it looks perfectely correct. Here's also an example ( An extended RichTextBox to save and load HTML lite files ) Dec 8, 2009 · I have a very simple xaml file where I am passing the same Paragraph and Run elements to both a RichTextBox and a FlowDocumentScrollViewer. text = (display+envrionment. Sep 8, 2012 · This seams so simple, yet I never heard of dependency properties at all. 0. Feb 15, 2023 · There are 3 controls in this basic application, 1 x TextBox, 1 x Button, and 1 x RichTextBox. Forms contain their definition. To disable selection highlight in a TextBox, you can override WndProc and handle WM_SETFOCUS message and replace it with a WM_KILLFOCUS. For a medium size documents this issue can be fixed by delayed highlighting. If you go further and put your file read process into a BackgroundWorker that reads in the file line by line and then reports each line in ReportProgress, you could implement there the AppendText() and it should do everything much May 7, 2009 · WPF RichTextBox control use Flow Document to display Rich Text and then attach the Flow Document to RTB control,while Windows Form RichTextBox control display Rich Text directly. private void refreshRate_Tick(object sender, EventArgs e) { richTextBox1. On the report design surface, add a RichTextBox control. Currently I have: private void Form1_SizeChanged(object sender, EventArgs e) { richTextBox1. The RichTextBox content can be saved/loaded either as straight Xaml or a XamlPackage (to preserve images), similar to the WPF RichTextBox. microsoft. Tried using the method of rtbdisplay. cbSize = CBSIZE pf2. We may also simply choose to encapsulate our Rich Text Box in a user control and have a dependency property defined on the UserControl. Could you please suggest how to highlight alternate rows if it have multiline texts. RichTextBox: increase top space between border and text. The RichTextBox control allows the user to display, enter, and edit text while also providing more advanced formatting features than the conventional TextBox control. Mar 3, 2014 · you must use WinForm RichTextBox (not in UI, just in code), even if you are on WPF, in order to convert RTF to plain text. but when there is scrollbar in the richtextbox then it will come in side the panel in the richtextbox control. Controls. Click on button1 will trigger an event to append the text in the textbox to RichTextBox. – Overview. Apr 12, 2014 · Lines can have different height, so you can do something like this: Private Shared Function GetHeightOfFirstLines(ByVal Rtb As RichTextBox, ByVal NumLines As Integer) As Integer Dim p1 = Rtb. ContentStart, // TextPointer to the end of content in the RichTextBox. The RichTextBox control inherits all the properties, methods, and events from the TextBoxBase class, so it behaves much like the TextBox control. Center; If you want only part of the textbox with a certain alignment, then use the RichTextBox. Since this method ignores the fact that very long lines will receive one or more automated linebreaks in the RichTextBox, I've written a function that manually splits the text into lines of any length by linebreaks, then measures each of these lines to check how many lines it'll use in the RTB. Update(); Mar 28, 2016 · Create a Text Box and keep it's flow direction to the default value which is LeftToRight; Change the language of the app to Arabic. i want scrollbar in panel only. The default file format for the RichTextBox is the Rich Text Format (RTF), a file format that can carry formatting information. The only issue with using Rich Text Box as highlighter is slow performance on coloring, in cases when the size of the document is big. ReadAllText(tfsVersionFilePath); richTextBox2. Size(this. 'Load standard text file. MaxLength Int32 limit? Jan 16, 2009 · WPF's RichTextBox control's performance is real slow when a 50KB text document is loaded. 1. Sep 24, 2017 · Can't seem to change BorderStyle for TextBox, RichTextBox - bug in VS? For TextBoxes and RichTextBoxes, the BorderStyle property can be set to None, FixedSingle, or Fixed3D. Each Match in the collection of Matches contains both the Index (the position inside the text) where the match is found and its Length, so you can simply call . You also don't have to use a timer, you can have a button initiate the refresh of the rich text box. Load(), and it loaded the image from the saved RTF) – Feb 6, 2023 · In this article. See full list on learn. In this article, I will demonstrate how to create and use various features of Windows Forms RichTextBox control. txt"); } Jul 22, 2014 · Code that I used for reading the 2 richtextbox contents are as follows: richTextBox1. Nov 22, 2019 · フォームを用意して、ツールボックスから ToolStrip と RichTextBox を貼り付けます。 ##1)ToolStripButton. 25 Oct 1, 2017 · I have a RichTextBox, and I am wanting to code it, that when the user left clicks in the box, that the text in that text box, clears out. that's what makes WPF RTB super slow. docx), though only with a subset of Word document features. figured out the issue we where able to change the limit from the 32 kb that is set by default by setting textbox. So, I was coding until I tried to set the value of a rich text box. A RichTextBox is a better choice when it is necessary for the user to edit formatted text, images, tables, or other rich content. How do I override a RichTextBox. The RichTextBox can be quite useful for To customize the text that appears in a rich text box, use the Font and Font Size boxes on the Formatting toolbar. Rtf = this. You can find WPF RichTextBox (SfRichTextBoxAdv) control from the following assembly under the namespace Syncfusion. isn't it available in vs 2010 or is it only me who couldn't find it out. Jun 1, 2023 · In the example below, the LinkClicked event opens an instance of Internet Explorer to the URL specified in the Text property of the RichTextBox control. (This is intantaneous on Notepad). Called when the DPI at which this Rich Text Box is rendered changes. RTF file (For example, sample. So I want to use UTF-8 encoding when opening the file. GetPositionFromCharIndex(Rtb. SelectedText; newValue = newValue. Jan 4, 2007 · What are the benefits and drawbacks of using rich text box controls over normal text box controls? Is it something to do with exporting to other programs or something different? [RESOLVED] Text Box vs Rich Text Box-VBForums Jul 30, 2013 · Just recently have found a nice control from codeproject Fast Colored TextBox for syntax highlighting. What is the difference between RichTextBox and TextBox control? A RichTextBox is a better choice when it is necessary for the user to edit formatted text, images, tables, or other rich content. GetFirstCharIndexFromLine(0)) Dim p2 = Rtb. net for adding multiline data in text box. Find method, but when I do this it fills the RichTextBox with a new line after each character. SelectAll(); richTextBox1. Getting Hyperlinks Working in Rich Text Box Using RTF. Implement this Jul 10, 2015 · There are few if any members of TextBox that aren't just inherited from or overrides of members of TextBoxBase, the base class shared between TextBox and RichTextBox, so all of the code actually using the field which is now a RichTextBox ought to "just work". XamlPackage will also save/load Images in InlineUIContainers, but nothing else (also similar to WPF). Jul 12, 2018 · However, I'm trying to use a RichTextBox instead of a TextBox to take advantage of the RichTextBox. com Feb 6, 2023 · The RichTextBox control is typically used to provide text manipulation and display features similar to word processing applications such as Microsoft Word. Jul 6, 2012 · Both RichTextBox and TextBox allow users to edit text, however, the two controls are used in different scenarios. With the RichTextBox control selected, at the bottom of the Properties Panel, click Load file. Clear(); followed by. Feb 13, 2023 · We don't want the designer 'potentially screwing up stuff Public Class Blank_2233 End Class Public Class AdvTextBox Inherits Windows. If they're Rich Text Files, or larger files, then use the RTB. AcceptsReturn = True 'Align Mar 2, 2010 · Re: what is difference between Multiline text box and a rich text box? Thanks a lot for your help and time. rtf and it can be read by Word. I can't think of any possible exceptions off the top of my head, but if they exist Feb 20, 2019 · I'm assuming richTextBox has more routing and wrapping but is the . Assembly Reference. Height); } Feb 21, 2015 · I need to programmatically add a new paragraph to a RichTextBox control (just like pressing Enter). Text properties. Please can someone help me out? My code I have tried is: private void richTextBox1_TextChanged(object sender, EventArgs e) { richTextBox1. RichText causes the file to be saved in Rich Text format, so you can name it with an extension of . dwMask Or PFM_ALIGNMENT pf2. This is one solution. maxlength = 0 which allows the maxlength to default to int32. newline. Improve this question. png) with a new name. How to append trow to richtextbox? 2. ***** Click here to subscribe: https://goo. How to append text to the richTextBox from another class in C# Sep 2, 2013 · RichTextBox. My attempt was to get the line's position in the text and then create a TextRange representing text. When I set this string to the text property of a textbox, it shows up as one line, with the newline just appearing as a square. RichTextBox 컨트롤은 일반 텍스트 파일뿐만 아니라 . Feb 10, 2010 · The ContextMenuStrip property of the richtextbox can be assigned to a user designed context menu, Copy/Cut/Paste and just apply the RichTextBox's methods to each of the menu items such as CanUndo, CanCopy, CanPaste to determine the menu item's Enabled property. So I feel like the the text in textbox/ richtextbox is correct in unicode, the thing is it cannot show the text correctly. Unfortunately the RichTextBox draws the ugly Win95 3D border instead of the themed XP or Vista style border. We work around it in whatever way we can. ToolStrip に、適当にイメージを用意して、ToolStripButton に貼り付けます。 今回は、下記のボタンを用意しました。 参考：メニューにアイコンを表示する According to MSDN, to extract text from a WPF rich text box into a string, you need to use: string StringFromRichTextBox(RichTextBox rtb) { TextRange textRange = new TextRange( // TextPointer to the start of content in the RichTextBox. However, if you require RichTextBox features, you could override the RichTextBox itself and use a timer to hightlight text based on the matches from a regex say. RichTextBox(); rtfBox. This has full syntax highlighting and a wealth of documentation. When you add a text that contains \r (or \r\n) it will be converted to \par in the Rtf property. The Windows Forms RichTextBox control is used for displaying, entering, and manipulating text with formatting. ReadAllText(dbVersionFilePath); Now, I need to compare the two rich text box contents and highlight the characters that are changed in both richtextboxes. 'Save rich text file. Mar 26, 2019 · What is a rich text box? A RichTextBox control is an advanced text box that provides text editing and advanced formatting features including loading rich text format (RTF) files. There's even a bug report on this issue for the WPF team. The above override must be pasted in a class derived from RichTextBox. 'Save text file. I was wondering how I would get a toolbar that would show up at the top o Jan 12, 2009 · Rich text box link With space. c# Richtext box how to set text margin in winform. Enter the text in the Textbox. Mar 3, 2012 · Rich Text Box padding between text and border. The control also provides more advanced formatting features than the standard TextBox control. SelectedText. Select(Index, Length) to select a phrase and highlight it. May 15, 2020 · You need to use a RichTextBox control for this instead of a regular TextBox. Text = File. Forgot to mention, the RichTextBox content can be Saved/Loaded as Xaml or an XamlPackage, similar to WPF RichTextBox. Drawing. please help asp. The namespace System. Sep 21, 2012 · Thanks @Rob for your quick reply. ToUpper(); string partOne = rtbTheText. The number afterwards indicates the number of twips (1 point = 1/72 inch = 20 twips). Lines; lines[2] += " "; richTextBox8. MeasureText method. For example, bold, italic, underline, font color. ForeColor; } } May 17, 2017 · Not sure if using the KeyPress event messes up the normal overtype process, or maybe something specific being checked for within KeyPress, but this isn't quite how a normal windows text box should behave, in that when you start typing in a control with highlighted text, the selection should be removed, allowing you to type in that emptied space. To fix this issue, I included the Update() function call solved this issue. RTF (Rich Text Format) 파일 포맷을 가진 파일을 읽어 들일 수 있다. You can paste (Ctrl+V) an image into a RichTextBox - Funny thing though; When I save the RichTextBox RTF property to a file while the image is already pasted into the RichTextBox, it seems to also save the image in the RTF as well. Select() routine to select the text, then set the SelectionAlignment property. i know it can achive using ControlTemplate but how? I hope some of you may provide me with a hint. Rich Text Editor Examples. The text entered in the TextBox along with the color chosen will appear in the Rich TextBox. Mar 30, 2016 · Textbox and RichTextBox are controls with a complete different behavior. Like the TextBox control, the RichTextBox control can display scroll bars; but unlike the TextBox control, its default setting is to display both horizontal and vertical scrollbars as needed With the RichTextBox control, the user can enter and edit text. Name: Gets or sets the name of the control. Or, alternatively, if you want to do it the hard way, here is the alternative. ). AppendText(data); } Mar 29, 2007 · Hi, I've got a webservice that just returns a string, and in the middle of the string, I use a controlchars. Clear(); Only the first few lines were cleared. PlainText with a . Forms. Jan 31, 2016 · The RichText control in VB6 only directly supports rich text 1. Text can be assigned directly to the control, or can be loaded from a rich text format (RTF) or plain text file. Or in other words, RichTextBox controls allows you to display or edit flow content, including paragraphs, images, tables, etc. Size. But somehow the RichTextBox only highlights the last 2 characters of the previous line and some characters of the actual line or just parts of the actual line. Please be aware that it doesn't make the TextBox control read-only and if you need to make it read-only, you should also set ReadOnly property to true. – Load an RTF file into a RichTextBox control. Find(Char[], Int32) Searches the text of a RichTextBox control, at a specific starting point, for the first instance of a character from a list of characters. (Inherited from Visual) OnDragEnter(DragEventArgs) Invoked whenever an unhandled DragEnter attached routed event reaches an element derived from this class in its route. I used the TextRenderer. (Inherited from Control) Padding Apr 28, 2019 · I open a file in RichTextBox but accents are replaced by question marks. Scrolling laggy and pressing Ctrl-A to select all the text takes more than 10 seconds. Lines returns an array with one element for each line of text. Text; } Sep 11, 2018 · Sure, however, I was trying to replace images (fig1. In the Open dialog that appears, browse to an *. The both look radically different - which is not what I was RichTextBox 컨트롤은 TextBox와 같이 Text를 보여주는 컨트롤인데, 폰트 및 문자색 변경등 보다 풍부한 기능을 가지고 있다. Substring(offset, word. while (dr. After choosing the color, click the Send button. Aug 8, 2012 · Winforms doesn't have a property to set the default tab size of a RichTexBox with a single number, but if you're prepared to dig into the Rtf of the rich text box, and modify that, there's a setting you can use called: "\deftab". OnDpiChanged(DpiScale, DpiScale) Called when the DPI at which this View is rendered changes. private void btnCAPS_Click(object sender, EventArgs e) { int start = rtbTheText. HideSelection to false (it's true by default). Hyperlink to a line of RichTextBox in C#. Searches the text of a RichTextBox control for the first instance of a character from a list of characters. Except once the vertical scroll bar for the rich text box is needed that gets padded as well. Click Dim pf2 As PARAFORMAT2 rtb. Can only be set to one colour, one font size, one font type etc. Nov 5, 2015 · Is it possible to add padding into a Rich Text Box control between the text and the border? I tried docking a rich text box inside of a panel, with its padding for all four side set to 10 and that accomplished what I wanted. A Document on a RichTextBox is not a dependency property, that's why. Apr 29, 2010 · I need to open a text file with ~4MB in a RichTextBox, but the end of the text was "trimmed". SelectedText; string newValue = rtbTheText. ReadAllText(@"path. The RichTextBox class is generally used to represent the rich text box in Windows, as well as to provide many attributes, methods, and events. Jul 11, 2012 · I need to add rich text box in asp. Object, ByVal e As System. Yet, they don't. dwMask = pf2. SelectionAlignment = HorizontalAlignment. rtf) and click the Open button to load the file in the RichTextBox control. This example assumes a form with a RichTextBox control. Length; string oldValue = rtbTheText. i did in my code what you said. The Feb 11, 2017 · For instance if you want the whole textbox centered, then you would do: richTextBox1. asp. TextLength; box. FlowDocument myFlowDoc = new FlowDocument(); // Add paragraphs to the FlowDocument. 'Load rich text file. It can also save and load the FlowDoc content as a Word document (. SelectionStart; int end = start + rtbTheText. text = ""; } Sep 10, 2019 · RichTextBox seems to have a property Text, but the Rtf property is the real one and the only place where the text is stored. GetFirstCharIndexFromLine(NumLines)) Return p2. If I do the same with a richtextbox, it looks correct. Using the code below, it does add a new paragraph but: It deletes all the existing text in the c Jul 2, 2014 · I need help on creating a new line for my RichTextBox which I cant make work when using CheckBox. Windows. ShowDialog() Also RichTextBox must be readonly, user cannot type in it. The Find method is quite flexible, as it allows you to specify the type of the search, whether it will locate entire words, and so on. wAlignment = PFA_JUSTIFY ' Allocate memory for the PARAFORMAT2 struct and ' copy the contents of the struct to this memory Dim lParam As IntPtr lParam = Marshal I know there are loads of "how to bolden text" questions on here, but none of the answers are helping, I think it may be that the Rich Text Box is being created at runtime. Text whereas mine is. c# Aug 16, 2018 · Now, simply compile and run the application. Fair point, but I disagree; just because MVVM is used widely in WPF apps doesn't mean that WPF's API should change just to accomodate it. It's something like log, all I need is to periodically add some text which sometimes contains URLs. Following is a general description of the RichTextBox (RTB) control along with summaries of its pertinent properties, methods, and events; all compiled from the MSDN help files. Because the RichTextBox uses a FlowDocument internally, and because the rich text format is obviously more complicated than plain text, working with text and selections are not quite as easy as for the WPF TextBox control. Type the following letter one by one in the text box 1 a 2 j (where a and j denotes any two Arabic character). This will cause the richtextbox to scroll to the end, so you do not need . Mar 27, 2024 · RichTextBox controls, in other words, allow you to view or alter flow content such as paragraphs, photos, tables, and so on. if user done up and down in that scrollbar then scroll will do in richtextbox. How can I do that? The Text property is evil if you like to put lot of text into a TextBox. Read()) { string data = dr. . Jul 13, 2021; How to: Common Use Cases; Mail Merge. If you want HTMl highlighted text int he RichTextBox you can use something like this (Syntax Highlighting in Rich TextBox). I heard that this is a . SelectAll() pf2. The RichTextBox control does everything the TextBox control does, but it can also display fonts, colors, and links; load text and embedded images from a file; undo and redo editing operations; and find specified characters. Text = ""; or richTextBox. the xaml : The standard RichTextBox control (assuming you are using Windows Forms) exposes a rather limited set of features, so unfortunately you will need to do some Win32 interop to achieve that (along the lines of SendMessage(), CFM_LINK, EM_SETCHARFORMAT etc. ihfpi kjpj citgqdn mftaod kwlznzq yrlx znshzy pebln hwbmu ruiqern