jl_car_acc.cs

此系统开发了一个公交车管理系统。系统根据权限的不同

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;
using System.Configuration;

namespace CarManage
{
    public partial class JL_Car_Acc : Form
    {
        public JL_Car_Acc()
        {
            InitializeComponent();
        }

        private void label19_Click(object sender, EventArgs e)
        {
            this.Close();
        }
        #region  创建gridviewcar()方法调用所有库中信息
        private void gridviewcar()
        {
            //Car.connection(string sql);
            //调用config配置文件对象dl连接对象
            string dl = ConfigurationManager.AppSettings["sqlString"];
            //创建connection对象con进行连接
            SqlConnection con = new SqlConnection(dl);
            //打开连接
            con.Open();
            //创建sql语句将信息从库中调出
            string sql = "select accident_id as 序号,accident_number as 车牌号码,accident_time as 事故时间,accident_name as 肇事司机,accident_reason as 事故原因,accident_money as 赔偿金额,accident_remark as 备注 from db_accident";
            //创建执行对象cmd
            SqlCommand cmd = new SqlCommand(sql, con);
            //创建读取器对象sdr
            SqlDataAdapter sdr = new SqlDataAdapter();
            //sdr的查询方法为cmd
            sdr.SelectCommand = cmd;
            //创建一个dataset容器
            DataSet ds = new DataSet();
            //填充数据ds
            sdr.Fill(ds);
            //绑定datagriview数据源为ds
            this.GridViewCarAcc.DataSource = ds.Tables[0].DefaultView;
            //关闭连接
            con.Close();
            this.textAccCarNumber.Clear();
            this.textAccUserName.Clear();
            this.textAccRepairReson.Clear();
            this.textAccCarMoney.Clear();
            this.textCarAccRemark.Clear();
            GridViewCarAcc.Columns[0].Width = 80;
            GridViewCarAcc.Columns[1].Width = 80;
            GridViewCarAcc.Columns[2].Width = 80;
            GridViewCarAcc.Columns[3].Width = 80;
            GridViewCarAcc.Columns[4].Width = 80;
            GridViewCarAcc.Columns[5].Width = 80;
            GridViewCarAcc.Columns[6].Width = 80;
        }
        #endregion
        #region 添加按钮
        private void btnCarAccAdd_Click(object sender, EventArgs e)
        {
            string AccCarNumber = this.textAccCarNumber.Text.ToString().Trim();
            DateTime TimeAcc = Convert.ToDateTime(this.dateTimeAcc.Value.ToShortDateString());
            string AccUserName = this.textAccUserName.Text.ToString().Trim();
            string AccRepairReson = this.textAccRepairReson.Text.ToString().Trim();
            string AccCarMoney = this.textAccCarMoney.Text.ToString().Trim();
            string CarAccRemark = this.textCarAccRemark.Text.ToString().Trim();
            if (AccCarNumber != "")
            {
                if (AccUserName != "")
                {
                    if (AccRepairReson != "")
                    {
                        if (AccCarMoney != "")
                        {
                            if (CarAccRemark != "")
                            {
                                string sql = "insert into db_accident(accident_number,accident_name,accident_reason,accident_money,accident_time,accident_remark)values('" + AccCarNumber + "','" + AccUserName + "','" + AccRepairReson + "','" + AccCarMoney + "','" + TimeAcc + "','" + CarAccRemark + "')";
                                Car.ADU(sql);
                                //调用gridviewcar方法
                                this.gridviewcar();
                                MessageBox.Show("添加成功");
                            }
                            else
                            {
                                MessageBox.Show("请将信息添加完整 ");
                            }
                        }
                        else
                        {

                            MessageBox.Show("请将信息添加完整 ");

                        }

                    }
                    else
                    {
                        MessageBox.Show("请将信息添加完整 ");
                    }

                }
                else
                {
                    MessageBox.Show("请将信息添加完整");
                }

            }
            else
            {
                MessageBox.Show("请将信息添加完整");
            }
        }
        #endregion
        #region 删除按钮
        private void btnCarAccDelete_Click(object sender, EventArgs e)
        {
            string AccCarNumber = this.textAccCarNumber.Text.ToString().Trim();
            DateTime TimeAcc = Convert.ToDateTime(this.dateTimeAcc.Value.ToShortDateString());
            string AccUserName = this.textAccUserName.Text.ToString().Trim();
            string AccRepairReson = this.textAccRepairReson.Text.ToString().Trim();
            string AccCarMoney = this.textAccCarMoney.Text.ToString().Trim();
            string CarAccRemark = this.textCarAccRemark.Text.ToString().Trim();
            DialogResult drm = MessageBox.Show("确定要删除吗？", "", MessageBoxButtons.OKCancel, MessageBoxIcon.Warning);
            if (AccCarNumber != "")
            {
                if (AccUserName != "")
                {
                    if (AccRepairReson != "")
                    {
                        if (AccCarMoney != "")
                        {
                            if (CarAccRemark != "")
                            {

                                if (drm == DialogResult.OK)
                                {
                                    //获取选中的行的信息
                                    object row = (object)this.GridViewCarAcc.CurrentRow.Cells[0].Value.ToString().Trim();
                                    //创建sql语句将信息从库中调出
                                    string sql = "delete db_accident where accident_id = '" + row + "'";
                                    Car.ADU(sql);
                                    this.gridviewcar();
                                    MessageBox.Show("删除成功");
                                }
                                else
                                {
                                    MessageBox.Show("请选择要删除的选项 ");
                                }
                            }
                            else
                            {

                                MessageBox.Show("请选择要删除的选项 ");

                            }

                        }
                        else
                        {
                            MessageBox.Show("请选择要删除的选项 ");
                        }

                    }
                    else
                    {
                        MessageBox.Show("请选择要删除的选项");
                    }

                }
                else
                {
                    MessageBox.Show("请选择要删除的选项");
                }
            }
        }
        #endregion
        #region 显示选中行信息
        private void GridViewCarAcc_CellClick(object sender, DataGridViewCellEventArgs e)
        {
            //获取选中的行的信息
            this.textAccCarNumber.Text = GridViewCarAcc.CurrentRow.Cells[1].Value.ToString();
            this.dateTimeAcc.Value = Convert.ToDateTime(GridViewCarAcc.CurrentRow.Cells[2].Value.ToString());
            this.textAccUserName.Text = GridViewCarAcc.CurrentRow.Cells[3].Value.ToString();
            this.textAccRepairReson.Text = GridViewCarAcc.CurrentRow.Cells[4].Value.ToString();
            this.textAccCarMoney.Text = GridViewCarAcc.CurrentRow.Cells[5].Value.ToString();
            this.textCarAccRemark.Text = GridViewCarAcc.CurrentRow.Cells[6].Value.ToString();
        }
        #endregion

        private void JL_Car_Acc_Load(object sender, EventArgs e)
        {
            this.gridviewcar();
        }
        #region 修改按钮
        private void btnCarAccUpdate_Click(object sender, EventArgs e)
        {
            string AccCarNumber = this.textAccCarNumber.Text.ToString().Trim();
            DateTime TimeAcc = Convert.ToDateTime(this.dateTimeAcc.Value.ToShortDateString());
            string AccUserName = this.textAccUserName.Text.ToString().Trim();
            string AccRepairReson = this.textAccRepairReson.Text.ToString().Trim();
            string AccCarMoney = this.textAccCarMoney.Text.ToString().Trim();
            string CarAccRemark = this.textCarAccRemark.Text.ToString().Trim();
            DialogResult drm = MessageBox.Show("确定要修改吗？", "", MessageBoxButtons.OKCancel, MessageBoxIcon.Warning);
            if (AccCarNumber != "")
            {
                if (AccUserName != "")
                {
                    if (AccRepairReson != "")
                    {
                        if (AccCarMoney != "")
                        {
                            if (CarAccRemark != "")
                            {

                                if (drm == DialogResult.OK)
                                {
                                    //获取选中的行的信息
                                    object row = (object)this.GridViewCarAcc.CurrentRow.Cells[0].Value.ToString().Trim();
                                    //创建sql语句将信息从库中调出
                                    string sql = "update db_accident set accident_number ='" + AccUserName + "', accident_name ='" + AccUserName + "' , accident_reason='" + AccRepairReson + "',accident_money = '" + AccCarMoney + "',accident_time = '" + TimeAcc + "',accident_remark ='" + CarAccRemark + "' where accident_id ='" + row + "'";
                                    Car.ADU(sql);
                                    this.gridviewcar();
                                    MessageBox.Show("修改成功");
                                }
                                else
                                {
                                    MessageBox.Show("请选择要修改的选项 ");
                                }
                            }
                            else
                            {

                                MessageBox.Show("请选择要修改的选项 ");

                            }

                        }
                        else
                        {
                            MessageBox.Show("请选择要修改的选项 ");
                        }

                    }
                    else
                    {
                        MessageBox.Show("请选择要修改的选项");
                    }

                }
                else
                {
                    MessageBox.Show("请选择要修改的选项");
                }
            }
        }
        #endregion
        #region 查询按钮
        private void btnCarAccCheck_Click(object sender, EventArgs e)
        {
            string CheckAccCarNumber = this.textCheckAccCarNumber.Text.ToString().Trim();
            DateTime TimeCheckAcc = Convert.ToDateTime(this.dateTimeCheckAcc.Value.ToShortDateString());
            string CheckAccCarName = this.textCheckAccCarName.Text.ToString().Trim();
            string sqlstr ="select accident_id as 序号,accident_number as 车牌号码,accident_time as 事故时间,accident_name as 肇事司机,accident_reason as 事故原因,accident_money as 赔偿金额,accident_remark as 备注 from db_accident where 1 = 1";
            //调用config配置文件对象dl连接对象
            string dl = ConfigurationManager.AppSettings["sqlString"];
            //创建connection对象con进行连接
            SqlConnection con = new SqlConnection(dl);
            //打开连接
            con.Open();
            if (dateTimeCheckAcc.Checked)
            {
                sqlstr = sqlstr + "and accident_time = '" + TimeCheckAcc + "'";

            }
            if (CheckAccCarNumber != "")
            {
                sqlstr = sqlstr + "and accident_number = '" + CheckAccCarNumber + "'";

            }
            if (CheckAccCarName != "")
            {
                sqlstr = sqlstr + "and accident_name = '" + CheckAccCarName + "'";

            }
            SqlCommand cmd = new SqlCommand(sqlstr, con);
            //创建读取器对象sdr
            SqlDataAdapter sdr = new SqlDataAdapter();
            //sdr的查询方法为cmd
            sdr.SelectCommand = cmd;
            //创建一个dataset容器
            DataSet ds = new DataSet();
            //填充数据ds
            sdr.Fill(ds);
            //绑定datagriview数据源为ds
            this.GridViewAccCheckResult.DataSource = ds.Tables[0].DefaultView;
            //关闭连接
            con.Close();
        }
        #endregion
        #region 清空按钮
        private void btnCarAccClear_Click(object sender, EventArgs e)
        {
            this.textCheckAccCarNumber.Clear();
            this.textCheckAccCarName.Clear();

        }
        #endregion
    }
}