ScreenToGif.Modern.btnGifConfig_Click C# (CSharp) Method

        private void btnGifConfig_Click(object sender, EventArgs e)
        {
            Control ctrlParent = panelTransparent; //Defines the parent

            if (_stage == Stage.Editing)
            {
                if (!btnInfo.Checked)
                {
                    panelEdit.Visible = !panelEdit.Visible;
                }
            }

            if (!btnGifConfig.Checked)
            {
                ctrlParent.Controls.Clear(); //Removes all pages

                this.TransparencyKey = Color.LimeGreen;
                panelTransparent.BackColor = Color.LimeGreen;
            }
            else
            {
                //Need this line, because there is a pictureBox with color, so if the user select the same color 
                //as this.TransparencyKey, the color won't be showed. This needs to be re-set after closing the gif config page.
                panelTransparent.BackColor = Color.FromArgb(239, 239, 242);

                panelTransparent.Visible = false;
                ctrlParent.Controls.Clear(); //Removes all pages
                ctrlParent.Controls.Add(_gifSettings);
                panelTransparent.Visible = true;
                _gifSettings.Dock = DockStyle.Fill;

                btnConfig.Checked = false;
                btnInfo.Checked = false;

                this.TransparencyKey = Color.Empty;
            }
        }