多個Datagridview相關聯

 

string P_Str_cmdtxt = String.Empty;
string P_Str_select = String.Empty;
string strSQL = String.Empty; 
//數據庫連接
string sql = "server=172.16.200.33;DataBase=GJMY;uid=sa;pwd=sa;";
SqlConnection conn = new SqlConnection(sql);
conn.Open();
//數據庫操作語句,找出數據..
P_Str_select = "shijian BETWEEN '" + this.dtStartTime.Value.ToString("yyyy-MM-dd") + "' AND";
P_Str_select = "'" + this.dtEndTime.Value.ToString("yyyy-MM-dd") + "'";
//strSQL += " and " + P_Str_select + "";
strSQL = "select * from PumiShengchan order by id asc";

//適配器,數據集,填充 Datagridview
SqlDataAdapter ads = new SqlDataAdapter(strSQL, conn);
DataSet data = new DataSet();
ads.Fill(data, "PumiShengchan");
dataGridView1.DataSource = data.Tables[0];
//Datagridview樣式....
            this.dataGridView1.RowsDefaultCellStyle.BackColor = Color.Bisque;
            this.dataGridView1.AlternatingRowsDefaultCellStyle.BackColor = Color.Beige;
            this.dataGridView1.GridColor = Color.BlueViolet;
            this.dataGridView1.BorderStyle = BorderStyle.Fixed3D;
            dataGridView1.ReadOnly = true;


private void dataGridView1_SelectionChanged(object sender, EventArgs e)
        ...{
            GridViewBind();
        }

private void dataGridView1_CellClick(object sender, DataGridViewCellEventArgs e)
        ...{
            FillControls();
        }
private void FillControls()
        ...{
            this.label1.Text = this.dataGridView1[1, this.dataGridView1.CurrentCell.RowIndex].Value.ToString();
            this.label2.Text = this.dataGridView1[2, this.dataGridView1.CurrentCell.RowIndex].Value.ToString();
            this.label3.Text = this.dataGridView1[3, this.dataGridView1.CurrentCell.RowIndex].Value.ToString();
        }

屬性:SelectionMode >> FullRowSelect  

第二個datagridview數據填充語句:
GridViewBind()
  ...{
strSQL2 = "select * from PumiShengchan_CP where RelationID='" + dataGridView1.SelectedRows[0].Cells["RelationID"].Value.ToString().Trim() + "'";
  }