How do I align the text in a RichTextBox?
Basically, the RTB contains:
\"--testing\"
You would have to change the font to a monospaced font, like Courier. This behavior you're showing is standard with most fonts, as not all characters are the same width.
Unless it is very necessary for you to use a rich textbox, you can simply use a textbox and choose alignment as
textbox.TextAlign = HorizontalAlignment.Center;/*could be left, right or center*/
RichTextBox1.SelectionAlignment = HorizontalAlignment.Center;
or
GetRichTextBox().SelectionAlignment = HorizontalAlignment.Center;
for multiple pages.
richTextBox1.SelectAll();
richTextBox1.SelectionAlignment = HorizontalAlignment.Center;
richTextBox1.DeselectAll();
You want to use the RichTextBox.SelectionAlignment property.
For instance if you want the whole textbox centered, then you would do:
richTextBox1.SelectAll();
richTextBox1.SelectionAlignment = HorizontalAlignment.Center;
If you want only part of the textbox with a certain alignment, then use the RichTextBox.Select() routine to select the text, then set the SelectionAlignment property.