private void btn_Edit_Click(object sender, EventArgs e) { if (btn_Edit.Text == "编辑") { if (txt_tabpageid.Text != "") { EnableEdit(); btn_Edit.Text = "保存"; } else { MessageBox.Show("请先点击一条TabPage记录!"); } } else { if (txt_tabpageid.Text != "" && txt_tabpagename.Text != "" && txt_tabpageindex.Text != "") { if (txt_tabpageid.Text != lbl_tabpageid.Text || txt_tabpagename.Text != lbl_tabpagename.Text || txt_tabpageindex.Text != lbl_tabpageindex.Text) { JObject jobject = JsonHelper.readJson(); if (JsonHelper.SetTabPageJsonValue(jobject, txt_tabpageid.Text, "tabpagename", txt_tabpagename.Text, 0) && JsonHelper.SetTabPageJsonValue(jobject, txt_tabpageid.Text, "tabpageindex", txt_tabpageindex.Text, 0)) { JsonHelper.UpdateTabPagename("edit", jobject, "apptag", lbl_tabpagename.Text, txt_tabpagename.Text, 0); MessageBox.Show("修改成功!"); } LoadTabPages(); if (MyEvent != null) { MyEvent("修改成功");//触发事件 } } else { MessageBox.Show("数据未更改!"); DisableEdit(); btn_Edit.Text = "编辑"; } Cancel(); } } }