• DataGridView 里数据的动态明细 DataGridView GridView


    using System;
    using System.Collections.Generic;
    using System.ComponentModel;
    using System.Data;
    using System.Drawing;
    using System.Text;
    using System.Windows.Forms;
    using System.Data.SqlClient;

    namespace 信息明细
    {
        public partial class Form1 : Form
        {
            private SqlConnection objSqlConnection;
            private SqlDataAdapter objSqlAdapter;
            public DataSet dataset;
            //用于执行SQL语句的方法只而传值第一个对数的表名第二个是要执行的SQL语句
            public DataSet exeSql(string tableName, string strSql)
            {
                //this.sqlConncetion();
                try
                {
                    objSqlConnection.Open();//打开连接    
                    objSqlAdapter = new SqlDataAdapter(strSql, objSqlConnection);
                    dataset = new DataSet();
                    objSqlAdapter.Fill(dataset, tableName);//把得到的值给DataGrid
                    return dataset;
                }
                catch (Exception ee)
                {
                    MessageBox.Show("\n语句执行失败请检测您的输入信息后再重试!!!发生异常的原因如下\n\n" + ee.Message.ToString(), "提示信息", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
                    return null;
                }
                finally
                {
                    objSqlConnection.Close();
                }
            }
            public void sqlConncetion()
            {
                try
                {
                    objSqlConnection = new SqlConnection("Data Source=.;Initial Catalog=student;Integrated Security=True");
                }
                catch (Exception)
                {
                    MessageBox.Show("没有可用的数据库或连接不成功,请确保数据库已附加,请自行检测谢谢合作!!!");
                }
            }

            public Form1()
            {
                InitializeComponent();
            }

            private void dataGridView1_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
            {
                明细ToolStripMenuItem_Click(sender, e);
            }

            private void 明细ToolStripMenuItem_Click(object sender, EventArgs e)
            {
                select objselect = new select();
                objselect.myDggrid = dataGridView1;
                objselect.objdatset = dataset;
                objselect.TopMost = true;
                objselect.Show();
            }

            private void 退出ToolStripMenuItem_Click(object sender, EventArgs e)
            {
                Application.Exit();
            }

            private void Form1_FormClosing(object sender, FormClosingEventArgs e)
            {
                Application.Exit();
            }

            private void Form1_Load(object sender, EventArgs e)
            {
                sqlConncetion();
            }

            private void button1_Click(object sender, EventArgs e)
            {
                dataGridView1 .DataSource=exeSql("score","select * from score").Tables [0];

            }

            private void button2_Click(object sender, EventArgs e)
            {
                dataGridView1.DataSource = exeSql("studentInfo", "select * from studentInfo").Tables[0];
            }
        }
    }

    using System;
    using System.Collections.Generic;
    using System.ComponentModel;
    using System.Data;
    using System.Drawing;
    using System.Text;
    using System.Windows.Forms;

    namespace 信息明细
    {
        public partial class select : Form
        {
            public select()
            {
                InitializeComponent();
            }
            public DataGridView myDggrid=new DataGridView ();
            public DataSet objdatset = new DataSet();
            private void select_Load(object sender, EventArgs e)
            {
                int f = 0;
                for (int i = 0; i < myDggrid.CurrentRow.Cells.Count; i++)
                {
                    //add Lable
                    Label lbltime = new Label();
                    lbltime.AutoSize = true;
                    //lbltime.Image = global::宿舍管理系统.Properties.Resources.title;
                    lbltime.Location = new System.Drawing.Point(36,24+f);
                    lbltime.Name = "lbltime"+i;
                    lbltime.Size = new System.Drawing.Size(65, 12);
                    lbltime.TabIndex = i;
                    lbltime.Text = objdatset .Tables [0].Columns[i].ColumnName.ToString ();
                    //add TextBox
                    TextBox txttime = new TextBox();
                    txttime.Location = new System.Drawing.Point(142, 24 + f);
                    txttime.Name = "txttime"+i;
                    txttime.ReadOnly = true;
                    txttime.Size = new System.Drawing.Size(100, 21);
                    txttime.TabIndex = i;
                    txttime.Text = myDggrid.CurrentRow.Cells[i].Value.ToString().Trim();
                    //add this.Controls
                    this.Controls.Add(lbltime);
                    this.Controls.Add(txttime);
                    f = f + 38;
                }
            }
        }
    }

  • 相关阅读:
    SQL Server 备份方案
    Azure 学习笔记
    SEO – 大杂烩
    Asp.net core 学习笔记之 Tag Helper
    读取注册表
    DOM学习历程-3
    inno setup给控制的那边加图标
    C++生成exe安装到别人那边无法使用缺少dll
    inno setup 最后
    inno setup
  • 原文地址:https://www.cnblogs.com/sufei/p/1485990.html
Copyright © 2020-2023  润新知