示例#1
0
        /// <summary>
        /// Insert text.
        /// </summary>
        /// <param name="text">Text to insert</param>
        /// <param name="replaceSelection">Determines if selected text should be replaced or not</param>
        /// <param name="insertAtRight">If true and replaceSelection is false, the inserted text will be inserted at the right
        /// boundary of the selection instead of the left boundary.</param>
        protected void insertText(string text, bool replaceSelection, bool insertAtRight)
        {
            int selLen       = m_textbox.SelectionLength;
            int selStart     = m_textbox.SelectionStart;
            int newSelStart  = selStart + text.Length;
            int newSelLength = 0;

            if (replaceSelection)
            {
                if (selLen > 0)
                {
                    m_textbox.Text = m_textbox.Text.Remove(selStart, selLen);
                }

                m_textbox.Text = m_textbox.Text.Insert(selStart, text);
            }
            else
            {
                if (insertAtRight)
                {
                    m_textbox.Text = m_textbox.Text.Insert(selStart + selLen, text);
                    selStart      += selLen;
                }
                else
                {
                    m_textbox.Text = m_textbox.Text.Insert(selStart, text);
                    m_textbox.Select(selStart + text.Length, 0);
                }
            }

            m_textbox.Focus();
            // Do select AFTER focus, otherwise, focus changes selection to whole box.
            m_textbox.Select(newSelStart, newSelLength);
            m_textbox.Refresh();
        }
示例#2
0
        /// <summary>
        /// Insert text.
        /// </summary>
        /// <param name="text">Text to insert</param>
        /// <param name="replaceSelection">Determines if selected text should be replaced or not</param>
        /// <param name="insertAtRight">If true and replaceSelection is false, the inserted text will be inserted at the right
        /// boundary of the selection instead of the left boundary.</param>
        protected void InsertText(string text, bool replaceSelection, bool insertAtRight)
        {
            int       selLen       = m_textbox.SelectionLength;
            int       selStart     = m_textbox.SelectionStart;
            int       newSelStart  = selStart + text.Length;
            const int newSelLength = 0;
            var       bldr         = m_textbox.Tss.GetBldr();

            if (replaceSelection)
            {
                if (selLen > 0)
                {
                    m_textbox.Text = m_textbox.Text.Remove(selStart, selLen);
                }

                bldr.Replace(selStart, selStart, text, null);
                m_textbox.Tss = bldr.GetString();
            }
            else
            {
                if (insertAtRight)
                {
                    bldr.Replace(selStart + selLen, selStart + selLen, text, null);
                    m_textbox.Tss = bldr.GetString();
                }
                else
                {
                    bldr.Replace(selStart, selStart, text, null);
                    m_textbox.Tss = bldr.GetString();
                    m_textbox.Select(selStart + text.Length, 0);
                }
            }

            m_textbox.Focus();
            // Do select AFTER focus, otherwise, focus changes selection to whole box.
            m_textbox.Select(newSelStart, newSelLength);
            m_textbox.Refresh();
        }