HYDocumentMS.FileAuth.UserFileAuthFrm.trvFolderDir_Click C# (CSharp) Method

        private void trvFolderDir_Click(object sender, EventArgs e)
        {
            FILE_AUTH auth = null;
            if (this.trvFolderDir.SelectedNode != null)
            {
                if (this.AuthObjectType == DataType.AuthObjectType.SingleUser)
                {
                    auth = _fileAuth.GetFileAuth(DataType.AuthObjectType.SingleUser.ToString(), this.UserAccount, "Y", this.trvFolderDir.SelectedNode.Tag.ToString());
                }
                else if (this.AuthObjectType == DataType.AuthObjectType.UserRole)
                {
                    auth = _fileAuth.GetFileAuth(DataType.AuthObjectType.UserRole.ToString(), this.UserRole, "Y", this.trvFolderDir.SelectedNode.Tag.ToString());
                }
                if (auth != null)
                {
                    this.chkView.Checked = auth.FAU_VIEW == "Y" ? true : false;
                    this.chkEdit.Checked = auth.FAU_EDIT == "Y" ? true : false;
                    this.chkDelete.Checked = auth.FAU_DELETE == "Y" ? true : false;
                    this.chkUpLoad.Checked = auth.FAU_UPLOAD == "Y" ? true : false;
                    this.chkDownLoad.Checked = auth.FAU_DOWNLOAD == "Y" ? true : false;
                    this.chkCheckIN.Checked = auth.FAU_CHECKIN == "Y" ? true : false;
                    this.chkCheckOut.Checked = auth.FAU_CHECKOUT == "Y" ? true : false;
                    this.chkFolderCreate.Checked = auth.FOLDERCREATE == "Y" ? true : false;
                    this.chkFolderDelete.Checked = auth.FOLDERDELETE == "Y" ? true : false;
                    this.chkFolderEdit.Checked = auth.FOLDEREDIT == "Y" ? true : false;
                }
                else
                {
                    this.chkView.Checked = false;
                    this.chkEdit.Checked = false;
                    this.chkDelete.Checked = false;
                    this.chkUpLoad.Checked = false;
                    this.chkDownLoad.Checked = false;
                    this.chkCheckIN.Checked = false;
                    this.chkCheckOut.Checked = false;
                    this.chkFolderCreate.Checked = false;
                    this.chkFolderDelete.Checked = false;
                    this.chkFolderEdit.Checked = false;
                }
            }
        }