protected void btnEdit_Click(object sender, EventArgs e) { btnEdit.Visible = false; btnSelect.Visible = false; btnAdd1.Visible = false; pnlEdit.Visible = true; pnlCodes.Visible = false; pnlSelect.Visible = false; lblAE.Text = "Edit"; var ct = new DAL.CodeType(); ct.Fetch(int.Parse(ddlCodeTypes.SelectedValue.ToString())); CodeTypeValue.Text = ct.CodeTypeName; CodeTypeDesc.Text = ct.Description; CTID.Text = ct.CTID.ToString(); if (ct.isSystem) { CodeTypeValue.ReadOnly = true; CodeTypeValue.Enabled = false; btnCTDelete.Visible = false; } else { CodeTypeValue.ReadOnly = false; CodeTypeValue.Enabled = true; btnCTDelete.Visible = true; } }