After more research I found the following. The functionality for building a rich-text-editor is already implemented at the browser. IE was the first to create such an API and Firefox replicated it. Overview The main point is that the javascript object “document” has a property called designMode which can be set to “on”. This converts … Read more
Actually there is a simple and free solution: use your browser, ok this is the trick I used: var webBrowser = new WebBrowser(); webBrowser.CreateControl(); // only if needed webBrowser.DocumentText = *yourhtmlstring*; while (_webBrowser.DocumentText != *yourhtmlstring*) Application.DoEvents(); webBrowser.Document.ExecCommand(“SelectAll”, false, null); webBrowser.Document.ExecCommand(“Copy”, false, null); *yourRichTextControl*.Paste(); This could be slower than other methods but at least it’s free … Read more
Try using HTML formatting: <b><font… etc </b>. Qt Designer does it like this: <span style=” font-size:8pt; font-weight:600; color:#aa0000;”>TextLabel</span>
ValidateInput and AllowHTML are directly connected with XSS security issues. So let us first try to understand XSS. XSS (cross-site scripting) is a security attack where the attacker injects malicious code while doing data entry. Now the good news is that XSS is by default prevented in MVC. So if any one tries to post … Read more
This is an option that seems to be disabled by default. To enable (in VS 2019): Go to Tools -> Options type copy in the search box Under Text Editor -> Advanced… Check Copy rich text on copy/cut Top copy as formatted Once the feature is enabled, depending on the target, this may be a … Read more
I guess you can use setItemDelegate method of the treeview to setup custom painter for your treeview items. In the delegate’s paint method you can use QTextDocument to load item’s text as html and render it. Please check if an example below would work for you: treeview initialization: … // create simple model for a … Read more