ACPAddIn.AutoCompleteForm.updateNextPreviousButton C# (CSharp) Method

        private void updateNextPreviousButton()
        {
            if (pageIndex >= numOfPage)
            {
                nextBut.Image = global::ACPAddIn.Properties.Resources.nextDisabled;
                this.nextBut.Cursor = System.Windows.Forms.Cursors.Default;
            }
            else if(!isHoverNext)
            {
                nextBut.Image = global::ACPAddIn.Properties.Resources.next;
                this.nextBut.Cursor = System.Windows.Forms.Cursors.Hand;
            }

            if (pageIndex <= 1)
            {
                previousBut.Image = global::ACPAddIn.Properties.Resources.previousDisabled;
                this.previousBut.Cursor = System.Windows.Forms.Cursors.Default;
            }
            else if (!isHoverPrevious)
            {
                previousBut.Image = global::ACPAddIn.Properties.Resources.previous;
                this.previousBut.Cursor = System.Windows.Forms.Cursors.Hand;
            }
        }