private void toolBaseClear_Click(object sender, EventArgs e)
{
this.m_product = null;
//1.清空基本信息显示
this.tb_productNo.Text = "";
this.tb_modelType.Text = "";
this.tb_productType.Text = "";
this.tb_rawMaterail.Text = "";
this.tb_materailSrc.Text = "";
this.tb_version.Text = "";
this.tb_creater.Text = "";
this.tb_modifier.Text = "";
this.tb_createTime.Text = "";
this.tb_modifyTime.Text = "";
this.tb_memoZh.Text = "";
this.tb_memoEn.Text = "";
this.rtbMemo.Text = "";
//2.移除(派生历史记录,ERC,文档,图纸,技术任务单,产品结构,版本)等tab 页面
this.tabControl.TabPages.Remove(tab_Doc);
this.tabControl.TabPages.Remove(tab_Drawing);
this.tabControl.TabPages.Remove(tab_ExtPro);
//3.改变显示属性(产品清空状态 ,产品配置状态)
this.opStatus = true;
}