WebПроделав некоторое исследование, полагаю, что я задаю тот же вопрос, что и Remove richtextbox SelectionBackColor.Я столкнулся с тем же вопросом, но полагаю, что ответы в том потоке были недостаточными, как вопрос был не ясно объяснен. Web您可以找到选择的开始索引和结束索引，使用此. var docStart = textBox.Document.ContentStart; var selectionStart = textBox.Selection.Start; var selectionEnd = textBox.Selection.End; //these will give you the positions needed to apply highlighting var indexStart = docStart.GetOffsetToPosition(selectionStart); var indexEnd …
Syntax Highlighting in Rich TextBox Control - Part 1
WebMay 20, 2015 · Hello i've Textbox box and RichTextBox in my WPF application. i would like de highlight every word matching with the Textbox content. i use TextChanged event Regex reg = new Regex(keyword.Text.ToString(), RegexOptions.Compiled RegexOptions.IgnoreCase); var start = noterichTB.Document ... · Hi CPGtech, >>” would … WebJun 25, 2012 · Yes you can set the BackColor of a RichTextBox Selection using the RichTextBox.SelectionBackColor Property. int blockStart = 1; //arbitrary numbers to test int blockLength = 15; richTextBox1.SelectionStart = blockStart; richTextBox1.SelectionLength = blockLength; richTextBox1.SelectionBackColor = Color.Yellow; p.o. ackley
C# 如何从RichTextBox中的选择中获取开始和结束索引？_C#_Wpf …
WebC# WinForms TreeView-如何手动；突出显示“；节点（就像被单击一样）,c#,winforms,treeview,C#,Winforms,Treeview,我需要知道如何让编程选择的节点以图形方式处于“已选择”状态，就像用户单击它一样。SelectedNode仅在内部选中此节点。 WebNov 26, 2014 · And another thing is It wont work if the Text is not repeated i.e., if the TExt is only once then this find wont work... here my code is private SearchText as string private RTBIndex as integer SearchText = InputBox("Enter text to be found") Dim textEnd As Integer = RichTextBox.TextLength RTBIndex = 0 Dim lastIndex As Integer = … WebDec 17, 2012 · Hi, I have created a project to get the data from SQL and display in Richtextbox, I am able highlight the words in richtextbox which user had entered in … p.o. 00001 preomics gmbh