RichTextBox control
How the cursor can be programmatically positioned on a given line or on a character in the RichTextBox control in C#?
Expert
RichTextBox control consists of the Lines array property, that exhibit one item of array in a separate line. Every line entry has a Length property that may be used in order to properly position cursor at a character, it is demonstrated in the following given code snippet:
private void GoToLineAndColumn(RichTextBox RTB, int Line, int Column) { int offset = 0; for(int i = 0; i < Line -1 && i < RTB.Lines.Length; i++) { offset += RTB.Lines[i].Length + 1; } RTB.Focus(); RTB.Select(offset + Column, 0); }
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