ARCed.Controls.NoteTextBox.textBoxNotes_ClientSizeChanged C# (CSharp) Метод

        private void textBoxNotes_ClientSizeChanged(object sender, EventArgs e)
        {
            if (this.NoteTextChanged != null)
                this.NoteTextChanged(this, e);
            if (!this._busy)
            {
                this._busy = true;
                Size tS = TextRenderer.MeasureText(this.textBoxNotes.Text, this.textBoxNotes.Font);
                bool Hsb = this.textBoxNotes.ClientSize.Height < tS.Height + Convert.ToInt32(this.textBoxNotes.Font.Size);
                bool Vsb = this.textBoxNotes.ClientSize.Width < tS.Width;
                if (Hsb && Vsb && this.textBoxNotes.ScrollBars != ScrollBars.Both)
                    this.textBoxNotes.ScrollBars = ScrollBars.Both;
                else if (!Hsb && !Vsb && this.textBoxNotes.ScrollBars != ScrollBars.None)
                    this.textBoxNotes.ScrollBars = ScrollBars.None;
                else if (Hsb && !Vsb && this.textBoxNotes.ScrollBars != ScrollBars.Vertical)
                    this.textBoxNotes.ScrollBars = ScrollBars.Vertical;
                else if (!Hsb && Vsb && this.textBoxNotes.ScrollBars != ScrollBars.Horizontal)
                    this.textBoxNotes.ScrollBars = ScrollBars.Horizontal;
                this._busy = false;
            }
        }