液体试剂自动配置系统.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Data.SqlClient;namespace 液体配置系统
{public partial class 液体配置系统 : Form{//其中myds为浏览列表的数据集，ds为新建方案的数据集，ds1为查看方案的数据集public 液体配置系统(){InitializeComponent();strconn = "Data Source=NJ6BWDH0T6FG8CY\\LIUZHU;Initial Catalog=reagent;Integrated Security=True";strsql = "select id as'方案编号',prereagentid as '试剂编号' ,prereagent as '试剂名称',preamount as '试剂用量'  from project where id = (select Max(id)+1 from remarks)";this.myconn = new SqlConnection(strconn);this.da = new SqlDataAdapter(strsql, strconn);this.ds = new DataSet();isupdated = false;myconn.Open();string strsql10 = "select max(id) from remarks ";   //找出最大的方案信息idSqlCommand cmd10 = new SqlCommand(strsql10, myconn);SqlDataReader reader10 = cmd10.ExecuteReader();  //读出最大的方案编号的值while (reader10.Read()){i = Convert.ToInt64(reader10[0]);}reader10.Close();myconn.Close();}private void dataGridView1_CellContentClick_1(object sender, DataGridViewCellEventArgs e)//查看具体方案信息{myconn.Close();string i = dataGridView1.CurrentRow.Cells[0].Value.ToString();long a = 0;a = Convert.ToInt64(i);if (a == 0)MessageBox.Show("请选择正确的方案查看");else{long ID = a;ViewProject(ID);}}private void ViewProject(long id){panel1.Show();long b = id;//string strconn = "Data Source=NJ6BWDH0T6FG8CY\\LIUZHU;Initial Catalog=reagent;Integrated Security=True";try{//SqlConnection conn = new SqlConnection(strconn);string strsql2 = "select * from remarks   where id= '" + b + "'";string strsql3 = "select finalamount from project   where id='" + b + "'group by finalamount";myconn.Open();string strsql1 = "select pid as '方案id',prereagentid as '试剂编号' ,prereagent as '试剂名称',preamount as '试剂用量',id as'方案编号id' from project where id=" + b;da1 = new SqlDataAdapter(strsql1, strconn);ds1 = new DataSet();da1.Fill(ds1,"data1");//da1.MissingSchemaAction = MissingSchemaAction.AddWithKey;//以下显示方案编号this.label10.Text = b.ToString();dataGridView2.DataSource = ds1.Tables["data1"];dataGridView2.Columns[0].Visible=false;dataGridView2.Columns[4].Visible = false;SqlCommand cmd2 = new SqlCommand(strsql2, myconn);SqlDataReader rd2 = cmd2.ExecuteReader();while (rd2.Read()){this.label12.Text  = rd2[3].ToString();this.textBox7.Text = rd2[1].ToString();this.textBox6.Text = rd2[2].ToString();this.textBox4.Text = rd2[4].ToString();}rd2.Close();SqlCommand cmd3 = new SqlCommand(strsql3, myconn);SqlDataReader rd3 = cmd3.ExecuteReader();while (rd3.Read()){this.textBox5.Text = rd3[0].ToString();}rd3.Close();myconn.Close();dataGridView2.DataSource = ds1.Tables[0];              }catch (Exception ex){MessageBox.Show(ex.ToString());}}private void button4_Click(object sender, EventArgs e)//保存方案{if(Convert.ToInt64(label10.Text.Trim().ToString())<=i)//查看方案的保存按钮{try{myconn.Close();myconn.Open();//da1.MissingSchemaAction=MissingSchemaAction.AddWithKey;SqlCommandBuilder bd1 = new SqlCommandBuilder(da1);da1.DeleteCommand = bd1.GetDeleteCommand();da1.UpdateCommand = bd1.GetUpdateCommand();da1.Update(ds1.Tables["data1"]);MessageBox.Show("保存成功！");dataGridView2.DataSource=ds1.Tables[0].DefaultView;myconn.Close();}catch (Exception ex){MessageBox.Show(ex.ToString());}}else      //新建方案的保存按钮{try{myconn.Close();myconn.Open();SqlCommandBuilder bd = new SqlCommandBuilder(da);da.InsertCommand = bd.GetInsertCommand();da.Update(ds.Tables["data"]);string strsql4 = "update project set finalreagent='" + this.textBox7.Text.Trim().ToString() + "',finalamount='" + this.textBox5.Text.Trim() + "' where id=(select MAX(id) from project)";SqlCommand cmd4 = new SqlCommand(strsql4, myconn);cmd4.ExecuteNonQuery();string strsql3 = "insert into remarks values('" + (i + 1) + "','" + this.textBox7.Text.Trim() + "','" + this.textBox6.Text.Trim() + "','" + DateTime.Now + "','" + this.textBox4.Text.Trim() + "')";SqlCommand cmd3 = new SqlCommand(strsql3, myconn);cmd3.ExecuteNonQuery();MessageBox.Show("方案" + (i + 1).ToString() + "添加成功！");myconn.Close();ViewProject(i+1);}catch (Exception ex){MessageBox.Show(ex.ToString());}}}private void button2_Click_1(object sender, EventArgs e)//新建新方案{try{myconn.Close();myconn.Open();ds.Clear();textBox7.Text = "";textBox5.Text = "";textBox6.Text = "";textBox4.Text = "";da.Fill(ds, "data");ds.Tables[0].Columns[0].DefaultValue = i + 1;label10.Text =( i + 1).ToString();label12.Text = DateTime.Now.ToString();dataGridView2.DataSource = ds.Tables[0];dataGridView2.AutoGenerateColumns = false;myconn.Close();panel1.Visible = true;dataGridView2.Columns[0].Visible = false;}catch (Exception ex){MessageBox.Show(ex.ToString());}}private void button1_Click(object sender, EventArgs e)//查找方案{try{string str = textBox1.Text.Trim();string   sql1;string   sql2;if (str != ""){int m = Convert.ToInt32(str);//MessageBox.Show(""+m);//m的值sql1 = "select count(*) from remarks  where  finalreagent like'%" + textBox2.Text.Trim().ToString() + "%' and designer like'%" + textBox3.Text.Trim().ToString() + "%' and id =" + m + "";// 查询结果的条数sql2 = "select * from remarks   where  finalreagent like'%" + textBox2.Text.Trim().ToString() + "%' and designer like'%" + textBox3.Text.Trim().ToString() + "%' and id=" + m + "";// 查询的结果列表}else{sql1 = "select count(*) from remarks  where  finalreagent like'%" + textBox2.Text.Trim().ToString() + "%' and designer like'%" + textBox3.Text.Trim().ToString() + "%'";// 查询结果的条数sql2 = "select * from remarks   where  finalreagent like'%" + textBox2.Text.Trim().ToString() + "%' and designer like'%" + textBox3.Text.Trim().ToString() + "%' " ;// 查询的结果列表}SqlConnection myconn = new SqlConnection(strconn);myconn.Close();myconn.Open();SqlCommand cmd = new SqlCommand(sql1, myconn);int p = 0;p= (int)cmd.ExecuteScalar();if (p>= 0){SqlDataAdapter myda = new SqlDataAdapter(sql2, myconn);DataSet myds = new DataSet();myda.Fill(myds, "remarks");      //此处remarks为myds数据集的名称dataGridView1.Show(); dataGridView1.DataSource = myds.Tables[0];myds.Tables[0].Columns[0].ColumnName = "方案编号";myds.Tables[0].Columns[1].ColumnName = "配置试剂";myds.Tables[0].Columns[2].ColumnName = "配置者";myds.Tables[0].Columns[3].ColumnName = "配置时间";myds.Tables[0].Columns[4].ColumnName = "备注";}elseMessageBox.Show("没有查找到相关数据！");myconn.Close();}catch (Exception ex){MessageBox.Show(ex.ToString());}}private void button3_Click(object sender, EventArgs e)//取消新建方案{panel1.Visible = false;}private void 液体配置系统_Load(object sender, EventArgs e)//显示方案列表{myconn.Close();myconn.Open();string sql = "select * from remarks";SqlDataAdapter myda = new SqlDataAdapter(sql, myconn);DataSet myds = new DataSet();myda.Fill(myds);      //此处remarks为myds数据集的名称dataGridView1.Show(); dataGridView1.DataSource = myds.Tables[0];myds.Tables[0].Columns[0].ColumnName = "方案编号";myds.Tables[0].Columns[1].ColumnName = "配置试剂";myds.Tables[0].Columns[2].ColumnName = "配置者";myds.Tables[0].Columns[3].ColumnName = "配置时间";myds.Tables[0].Columns[4].ColumnName = "备注";myconn.Close();}private void button5_Click(object sender, EventArgs e)//浏览方案{myconn.Close();myconn.Open();string sql = "select * from remarks";SqlDataAdapter myda = new SqlDataAdapter(sql, myconn);DataSet myds = new DataSet();myda.Fill(myds);      //此处remarks为myds数据集的名称dataGridView1.Show(); dataGridView1.DataSource = myds.Tables[0];myds.Tables[0].Columns[0].ColumnName = "方案编号";myds.Tables[0].Columns[1].ColumnName = "配置试剂";myds.Tables[0].Columns[2].ColumnName = "配置人";myds.Tables[0].Columns[3].ColumnName = "配置时间";myds.Tables[0].Columns[4].ColumnName = "备注";myconn.Close();}private void dataGridView2_CellValueChanged(object sender, DataGridViewCellEventArgs e)//显示具体方案时，有改动的地方{isupdated = true;}//以下为对某一具体方案时，对数据的增删改操作。private void button6_Click(object sender, EventArgs e)//修改按钮{dataGridView2.ReadOnly = false;MessageBox.Show("您可以在左边的表中直接修改数据");}private void button7_Click(object sender, EventArgs e)//添加行{this.button4.Visible = false;myconn.Close();myconn.Open();long p=0;string strsql11 = "select max(pid) from project";SqlCommand sql11 = new SqlCommand(strsql11,myconn);SqlDataReader reader11 = sql11.ExecuteReader();while (reader11.Read()){p =Convert.ToInt64(reader11[0]);} dataGridView2.ReadOnly = false;ds1.Clear();da1.Fill(ds1,"data1");DataRow newrow = ds1.Tables[0].NewRow();Int32 k = ds1.Tables[0].Rows.Count;MessageBox.Show(k.ToString());newrow["方案id"] = (p + 1);newrow["试剂编号"] =1;newrow["试剂名称"] ="名称";newrow["试剂用量"] =100;newrow["方案编号id"] = Convert.ToInt64(label10.Text.Trim().ToString());ds1.Tables[0].Rows.InsertAt(newrow,k);SqlCommandBuilder bd1 = new SqlCommandBuilder(da1);da1.InsertCommand = bd1.GetInsertCommand();da1.Update(ds1.Tables["data1"]);myconn.Close();this.button4.Visible = false;}private void button9_Click(object sender, EventArgs e)//删除行{try{int delrowindex = dataGridView2.CurrentRow.Index;MessageBox.Show(delrowindex.ToString());this.dataGridView2.Rows.RemoveAt(delrowindex);}catch (Exception ex){MessageBox.Show("请选对正确的行！");}}private void button8_Click(object sender, EventArgs e)//配置液体{long[] sid=new long[dataGridView2.Rows.Count];double[] sweight=new double[dataGridView2.Rows.Count];for (int i = 0; i < dataGridView2.Rows.Count; i++){sid[i]=Convert.ToInt64(dataGridView2.Rows[i].Cells[1].Value.ToString());sweight[i]=Convert.ToDouble(dataGridView2.Rows[i].Cells[3].Value.ToString());//MessageBox.Show(sid[i].ToString()+"  "+sweight[i].ToString());}does.does start = new does.does(sid,sweight);start.Show();}}
}

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