/// <summary>
 ///删除选中行数据的方法
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 private void tslDelFVN()
 {
     try
     {
         int j = 0;
         if (dgvFVN.SelectedRows.Count > 0)//选中删除
         {
             if (MessageBox.Show("确定要删除吗?", "提示", MessageBoxButtons.YesNo) == DialogResult.Yes)
             {
                 //选中数量
                 int    count = dgvFVN.SelectedRows.Count;
                 string id    = "";
                 //遍历
                 for (int i = 0; i < count; i++)
                 {
                     int fvnid = int.Parse(this.dgvFVN.SelectedRows[i].Cells["FVN_ID"].Value.ToString());
                     Expression <Func <FVNInfo, bool> > funuserinfo = n => n.FVN_ID == fvnid;
                     string strContent = LinQBaseDao.Query("select FVN_Name from FVNInfo where FVN_ID=" + fvnid).Tables[0].Rows[0][0].ToString();
                     if (FVNDAL.DeleteToMany(funuserinfo))
                     {
                         j++;
                         CommonalityEntity.WriteLogData("删除", "删除地感名称为 " + strContent + " 的信息", common.USERNAME);//添加日志
                     }
                 }
                 if (j == count)
                 {
                     MessageBox.Show("成功删除", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                 }
                 else
                 {
                     MessageBox.Show("删除失败", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                 }
             }
         }
         else//没有选中
         {
             MessageBox.Show("请选择要删除的行!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
         }
     }
     catch
     {
         CommonalityEntity.WriteTextLog("地感管理 tslDelFVN()+");
     }
     finally
     {
         LogInfoLoad("");
     }
 }