private void button1_Click(object sender, EventArgs e) { st = comboBox2.Text.ToString().Trim(); //dilei st1 = comboBox1.Text.ToString().Trim(); //diqu OleDbConnection my_conn; OleDbDataAdapter my_adapter; DataSet my_ds; C_conn c1 = new C_conn(); my_conn = c1.get_conn(); string selectstr = "select 预测年份," + st + " from biao3 where 行政区 = '" + st1 + "'"; my_adapter = new OleDbDataAdapter(selectstr, my_conn); my_ds = new DataSet(); my_adapter.Fill(my_ds, "biao3"); dataGridView1.DataSource = my_ds.Tables["biao3"]; my_conn.Close(); showChart(ChartChartTypeEnum.chChartTypeColumnClustered); }
private void comboBox2_S(object sender, EventArgs e) { int m = Convert.ToInt32(comboBox1.Text.ToString()); string st = comboBox2.Text.ToString().Trim(); OleDbConnection my_conn; OleDbDataAdapter my_adapter; DataSet my_ds; C_conn c1 = new C_conn(); my_conn = c1.get_conn(); string selectstr = "select 类型,建设用地,旱地,林地草地,河流,水库坑塘,水田,沼泽,滩涂,盐田及海水养殖场 from biao1 where 年份 = " + m + " and 行政区 = '" + st + "'"; my_adapter = new OleDbDataAdapter(selectstr, my_conn); my_ds = new DataSet(); my_adapter.Fill(my_ds, "biao1"); dataGridView1.DataSource = my_ds.Tables["biao1"]; my_conn.Close(); showChart(ChartChartTypeEnum.chChartTypeLine); }
private void button1_Click(object sender, EventArgs e) { st = comboBox2.Text.ToString().Trim(); st1 = comboBox1.Text.ToString().Trim(); OleDbConnection my_conn; OleDbDataAdapter my_adapter; DataSet my_ds; C_conn c1 = new C_conn(); my_conn = c1.get_conn(); string selectstr = "select 类型,建设用地,旱地,林地草地,河流,水库坑塘,水田,沼泽,滩涂,盐田及海水养殖场 from biao2 where 类型 = '" + st1 + "' and 行政区 = '" + st + "'"; my_adapter = new OleDbDataAdapter(selectstr, my_conn); my_ds = new DataSet(); my_adapter.Fill(my_ds, "biao2"); dataGridView1.DataSource = my_ds.Tables["biao2"]; my_conn.Close(); showChart(ChartChartTypeEnum.chChartTypeColumnClustered); }
private void button1_Click(object sender, EventArgs e) { int a2 = Convert.ToInt32(comboBox2.Text.ToString().Trim()); //nianfen st1 = comboBox1.Text.ToString().Trim(); //diqu string st3 = comboBox3.Text.ToString().Trim(); //dilei OleDbConnection my_conn; OleDbDataAdapter my_adapter; DataSet my_ds; C_conn c1 = new C_conn(); my_conn = c1.get_conn(); string selectstr = "select 建设用地,旱地,林地草地,河流,水库坑塘,水田,沼泽,滩涂,盐田及海水养殖场 from biao3 where 预测年份 = " + a2 + " and 行政区 = '" + st1 + "'"; my_adapter = new OleDbDataAdapter(selectstr, my_conn); my_ds = new DataSet(); my_adapter.Fill(my_ds, "biao3"); dataGridView1.DataSource = my_ds.Tables["biao3"]; my_conn.Close(); showChart(ChartChartTypeEnum.chChartTypeColumnClustered); }
private void Form2_Load(object sender, EventArgs e) { C_conn c1 = new C_conn(); my_conn = c1.get_conn(); string selectstr = "select * from 2000"; my_adapter = new OleDbDataAdapter(selectstr, my_conn); my_ds = new DataSet(); my_adapter.Fill(my_ds, "2000"); dataGridView1.DataSource = my_ds.Tables["2000"]; my_conn.Close(); this.listView1.View = View.Details; this.listView1.GridLines = true; this.listView1.HeaderStyle = ColumnHeaderStyle.Nonclickable; this.listView1.Columns.Add("行政区", 100, HorizontalAlignment.Right); this.listView1.Columns.Add("建设用地", 100, HorizontalAlignment.Right); this.listView1.Columns.Add("旱地", 110, HorizontalAlignment.Right); this.listView1.Columns.Add("林地草地", 100, HorizontalAlignment.Right); this.listView1.Columns.Add("水库坑塘", 100, HorizontalAlignment.Right); this.listView1.Columns.Add("水田", 100, HorizontalAlignment.Right); this.listView1.Columns.Add("河流", 100, HorizontalAlignment.Right); this.listView1.Columns.Add("沼泽", 100, HorizontalAlignment.Right); this.listView1.Columns.Add("滩涂", 100, HorizontalAlignment.Right); this.listView1.Columns.Add("盐田及海水养殖场", 110, HorizontalAlignment.Right); this.listView1.Visible = true; C_conn c2 = new C_conn(); my_conn = c2.get_conn(); string selectstr2 = "select * from change"; my_adapter = new OleDbDataAdapter(selectstr2, my_conn); my_ds = new DataSet(); my_adapter.Fill(my_ds, "change"); dataGridView2.DataSource = my_ds.Tables["change"]; my_conn.Close(); string strcom = comboBox2.Text.ToString().Trim(); this.listView3.View = View.Details; this.listView3.GridLines = true; this.listView3.HeaderStyle = ColumnHeaderStyle.Nonclickable; this.listView3.Columns.Add(strcom, 100, HorizontalAlignment.Right); this.listView3.Columns.Add("建设用地", 100, HorizontalAlignment.Right); this.listView3.Columns.Add("旱地", 110, HorizontalAlignment.Right); this.listView3.Columns.Add("林地草地", 100, HorizontalAlignment.Right); this.listView3.Columns.Add("水库坑塘", 100, HorizontalAlignment.Right); this.listView3.Columns.Add("水田", 100, HorizontalAlignment.Right); this.listView3.Columns.Add("河流", 100, HorizontalAlignment.Right); this.listView3.Columns.Add("沼泽", 100, HorizontalAlignment.Right); this.listView3.Columns.Add("滩涂", 100, HorizontalAlignment.Right); this.listView3.Columns.Add("盐田及海水养殖场", 100, HorizontalAlignment.Right); this.listView3.Visible = true; this.listView4.View = View.Details; this.listView4.GridLines = true; this.listView4.HeaderStyle = ColumnHeaderStyle.Nonclickable; this.listView4.Columns.Add(Program.name, 100, HorizontalAlignment.Right); this.listView4.Columns.Add("建设用地", 100, HorizontalAlignment.Right); this.listView4.Columns.Add("旱地", 110, HorizontalAlignment.Right); this.listView4.Columns.Add("林地草地", 100, HorizontalAlignment.Right); this.listView4.Columns.Add("水库坑塘", 100, HorizontalAlignment.Right); this.listView4.Columns.Add("水田", 100, HorizontalAlignment.Right); this.listView4.Columns.Add("河流", 100, HorizontalAlignment.Right); this.listView4.Columns.Add("沼泽", 100, HorizontalAlignment.Right); this.listView4.Columns.Add("滩涂", 100, HorizontalAlignment.Right); this.listView4.Columns.Add("盐田及海水养殖场", 100, HorizontalAlignment.Right); this.listView4.Visible = true; C_conn c3 = new C_conn(); my_conn = c3.get_conn(); string selectst2 = "select * from 2009"; my_adapter = new OleDbDataAdapter(selectst2, my_conn); my_ds = new DataSet(); my_adapter.Fill(my_ds, "2009"); dataGridView3.DataSource = my_ds.Tables["2009"]; my_conn.Close(); this.listView5.View = View.Details; this.listView5.GridLines = true; this.listView5.HeaderStyle = ColumnHeaderStyle.Nonclickable; this.listView5.Columns.Add("行政区", 100, HorizontalAlignment.Right); this.listView5.Columns.Add("建设用地", 100, HorizontalAlignment.Right); this.listView5.Columns.Add("旱地", 110, HorizontalAlignment.Right); this.listView5.Columns.Add("林地草地", 100, HorizontalAlignment.Right); this.listView5.Columns.Add("水库坑塘", 100, HorizontalAlignment.Right); this.listView5.Columns.Add("水田", 100, HorizontalAlignment.Right); this.listView5.Columns.Add("河流", 100, HorizontalAlignment.Right); this.listView5.Columns.Add("沼泽", 100, HorizontalAlignment.Right); this.listView5.Columns.Add("滩涂", 100, HorizontalAlignment.Right); this.listView5.Columns.Add("盐田及海水养殖场", 110, HorizontalAlignment.Right); this.listView5.Visible = true; }