//DataGridview绑定数据        public void DataGridViewBandingData()         {            string year = this.CMB_year.SelectedValue.ToString();   //年份            string leibie = ((CListItem)this.CBXLeiBie.SelectedItem).Id;    //类别            string bianhaoquan = this.txtBianhaoquan.Text;  //编号权            string shixiangmingcheng = this.txtshixiangmingcheng.Text;  //事项名称            string farendaima = this.txtfarendaima.Text;    //法人代码            DataSet ds = bll.GetJiChuShuJu(leibie, year, bianhaoquan, shixiangmingcheng, farendaima);            DataGridViewCheckBoxColumn myCol = new DataGridViewCheckBoxColumn();  //创建复选框            myCol.Selected = false;            this.DataGridView.Columns.Add(myCol);            this.DataGridView.ColumnCount = 8;              //指定列数            this.DataGridView.ColumnHeadersVisible = true;  //是否显示猎头            this.DataGridView.AutoGenerateColumns = false;            this.DataGridView.Columns[0].HeaderText = "全选";            this.DataGridView.Columns[0].DataPropertyName = ""; //ds.Tables[0].Columns["HangBiaoShi"].ToString()            this.DataGridView.Columns[0].Width = 60;            this.DataGridView.Columns[1].HeaderText = "年份";            this.DataGridView.Columns[1].DataPropertyName = ds.Tables[0].Columns["BianHaoNian"].ToString();            this.DataGridView.Columns[2].HeaderText = "编号权";            this.DataGridView.Columns[2].DataPropertyName = ds.Tables[0].Columns["BianHaoQuan"].ToString();            this.DataGridView.Columns[2].Width = 180;            this.DataGridView.Columns[3].HeaderText = "事项名称";            this.DataGridView.Columns[3].DataPropertyName = ds.Tables[0].Columns["ShiXiangMingCheng"].ToString();            this.DataGridView.Columns[3].Width = 300;            this.DataGridView.Columns[4].HeaderText = "法人代码";            this.DataGridView.Columns[4].DataPropertyName = ds.Tables[0].Columns["FaRenDaiMa"].ToString();            this.DataGridView.Columns[5].HeaderText = "行标示";            this.DataGridView.Columns[5].DataPropertyName = ds.Tables[0].Columns["HangBiaoShi"].ToString();            this.DataGridView.Columns[5].Width = 100;            this.DataGridView.Columns[5].Visible = true;            this.DataGridView.Columns[6].HeaderText = "登记标识";            this.DataGridView.Columns[6].DataPropertyName = ds.Tables[0].Columns["dengjibiaoshi"].ToString();            this.DataGridView.Columns[6].Width = 100;            this.DataGridView.Columns[7].HeaderText = "当事人";            this.DataGridView.Columns[7].DataPropertyName = ds.Tables[0].Columns["dangshiren"].ToString();            this.DataGridView.Columns[7].Width = 300;            this.DataGridView.DataSource = ds.Tables[0];        }