richtextbox

问题 My question might seems to be duplicate although it is not the same issue i had experienced before. I have successfully added a richtexbox column to the datagridview as it has being my problem for a while. now you can add richtextbox to the datagridview. Now am trying to highlight the edited text only but am not setting it work as after i edited the text it highlight the whole text. for an example from what i wanna get "Test" = Test ing from the example i above, i only want to highlight the

问题 I have successfully controlled the vertical scrollbar in a RichTextBox thanks to the earlier post here: https://stackoverflow.com/a/5611856/848344. But how do I control the horizontal scrollbar? The method is filled in for setVerticalScroll(). I just need it filled in for setHorizontalScroll() where it says "Insert gubbins here.". // 32 bit scrolling of pane slider // https://stackoverflow.com/questions/1380104/cc-setscrollpos-user32-dll [DllImport("user32.dll")] static extern int

问题 In my form I have a RichTextBox . I also have a VScrollBar and HScrollBar . I set the RichTextBox property ScrollBars to None so I can use the new scroll bars for it. Thats where I hit a problem, how do I do it? I searched online and found nothing for "c# richtextbox vscrollbar" Please add references to articles to your answers so I can learn how it works. 回答1: I don't know if there is a way to do what you want. The best thing I can thing of would be to try and find the right position in the

问题 In my previous question, I posted a code that adds a table (not actually, just adds data to the richtxtbx from dgvw) in a rich text box ..The code is: For i As Integer = 0 To dg2.Rows.Count - 2 SendMail.bodytxt.Text = SendMail.bodytxt.Text + "-" For j As Integer = 0 To dg2.Columns.Count - 1 Try SendMail.bodytxt.Text = SendMail.bodytxt.Text + vbTab + dg2.Rows(i).Cells(j).Value.ToString() + vbTab Catch ex As Exception End Try SendMail.bodytxt.Text = SendMail.bodytxt.Text + vbLf SendMail.bodytxt

问题 I was already able to load a .docx file into my wpf application but it doesn't seem to show up in my richtextbox: if (openFile.ShowDialog() == true) { // Open document string originalfilename = System.IO.Path.GetFullPath(openFile.FileName); if (openFile.CheckFileExists) { var document = DocX.Load(originalfilename); string contents = document.Text; rtfMain.Document = contents; MessageBox.Show("file loaded"); } } The contents string variable is not accepted by the richtextbox in wpf. Any idea

问题 using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows; using System.Windows.Controls; using System.Windows.Data; using System.Windows.Documents; using System.Windows.Input; using System.Windows.Media; using System.Windows.Media.Imaging; using System.Windows.Navigation; using System.Windows.Shapes; using System.IO.Ports; using System.Threading; using System.Windows.Threading; using System.Data.SQLite; namespace

问题 I want to append text to a RichTextBox control but I don't want to interfere with the user's scroll position or text selection. The best that I've been able to do so far is to save the SelectionStart and SelectionLength properties and restore them after I append my text. This is close but the cursor ends up at the top of the control rather than wherever it was prior to the append. Is this possible? 回答1: Ok here is exactly what you need: Richtextbox :- controlling scrolling when appending text

问题 I have an application which involves building rich text character by character in order to undo it all at once. In order to retain that character's formatting, I select it and then can add the SelectedRtf property to my StringBuilder, however I want to be able to build each Rich Text character into one Rich Text string so that I can undo it in one go. My question is how can you combine Rich Text strings into one big string while retaining all the formatting for each character. 回答1: merge it

问题 How do I get the last word entered(the word between two space characters or it should take into account the new line,paragraph or tab chracters) and its start position and end position in a Winform RichTextBox using c#. I need to get the last word as soon as I press space key My code ( not working properly): private Word GetLastEnteredWord() { string _word = " "; int pos = rtfText.SelectionStart; Word word=new Word(_word,pos,0); if (pos > 1) { string tmp = ""; var f = new char(); while (f !=

问题 How do I get the last word entered(the word between two space characters or it should take into account the new line,paragraph or tab chracters) and its start position and end position in a Winform RichTextBox using c#. I need to get the last word as soon as I press space key My code ( not working properly): private Word GetLastEnteredWord() { string _word = " "; int pos = rtfText.SelectionStart; Word word=new Word(_word,pos,0); if (pos > 1) { string tmp = ""; var f = new char(); while (f !=