gasregisterform.cs

vs2005+sql server2005编写的小区物业管理系统

//文件名：GasRegisterForm.cs
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 MyCommunity
{
    public partial class GasRegisterForm : Form
    {
        public GasRegisterForm()
        {
            InitializeComponent();
        }

        private void GasRegisterForm_Load(object sender, EventArgs e)
        {
            for (int i = 2006; i <= 2030; i++)
            {
                this.计费年份ToolStripComboBox.Items.Add(i.ToString());
            }
            for (int i = 1; i <= 12; i++)
            {
                this.计费月份ToolStripComboBox.Items.Add(i.ToString());
            }
            this.费用类型ToolStripComboBox.Items.Add("水费");
            this.费用类型ToolStripComboBox.Items.Add("电费");
            this.费用类型ToolStripComboBox.Items.Add("气费");
            String MySQLConnectionString = global::MyCommunity.Properties.Settings.Default.DBCommunityConnectionString;
            string MySQL = "SELECT * FROM [楼栋信息]";
            SqlConnection MyConnection = new SqlConnection(MySQLConnectionString);
            MyConnection.Open();
            DataTable MyTable = new DataTable();
            SqlDataAdapter MyAdapter = new SqlDataAdapter(MySQL, MyConnection);
            MyAdapter.Fill(MyTable);
            foreach(DataRow MyRow in MyTable.Rows)
            {
                this.楼栋名称ToolStripComboBox.Items.Add(MyRow["楼栋名称"].ToString());
            }
            if (MyConnection.State == ConnectionState.Open)
            {
                MyConnection.Close();
            }
        }               
        private void 查询ToolStripButton_Click(object sender, EventArgs e)
        {
            try
            {
                this.水电气费TableAdapter.Fill(this.dBCommunityDataSet.水电气费, 楼栋名称ToolStripComboBox.Text, new System.Nullable<int>(((int)(System.Convert.ChangeType(计费年份ToolStripComboBox.Text, typeof(int))))), new System.Nullable<int>(((int)(System.Convert.ChangeType(计费月份ToolStripComboBox.Text, typeof(int))))), 费用类型ToolStripComboBox.Text, "正在登记");
            }
            catch (System.Exception ex)
            {
                System.Windows.Forms.MessageBox.Show(ex.Message);
            }
        }
        private void 水电气费BindingNavigatorSaveItem_Click(object sender, EventArgs e)
        {
            this.Validate();
            this.水电气费BindingSource.EndEdit();
            this.水电气费TableAdapter.Update(this.dBCommunityDataSet.水电气费);
        }
        private void 新增ToolStripButton_Click(object sender, EventArgs e)
        {//新增水电气费
            string MyAddInfo = "现在将新增指定月份的水电气费数据，是否继续？";
            if (MessageBox.Show(MyAddInfo, "信息提示", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.No)
            {
                return;
            }
            String MySQLConnectionString = global::MyCommunity.Properties.Settings.Default.DBCommunityConnectionString;
            SqlConnection MyConnection = new SqlConnection(MySQLConnectionString);
            MyConnection.Open();
            string MySQL = "Select Count(*) From 水电气费 WHERE 计费年份=" + this.计费年份ToolStripComboBox.Text + " AND 计费月份=" + this.计费月份ToolStripComboBox.Text + " AND 费用类型='" + this.费用类型ToolStripComboBox.Text + "' AND 楼栋名称='" + this.楼栋名称ToolStripComboBox.Text+ "'";
            SqlCommand MyCommand = MyConnection.CreateCommand();
            MyCommand.CommandText = MySQL;
            string MyCount = MyCommand.ExecuteScalar().ToString();
            if (Convert.ToInt16(MyCount) == 0)
            {//插入新月份费用的业主基本信息
                MySQL = "INSERT INTO 水电气费 (楼栋名称,业主编号,业主姓名) SELECT 楼栋名称,业主编号,业主姓名 FROM 业主信息 WHERE (业主编号 NOT IN (SELECT 业主编号 FROM dbo.迁出信息)) AND (楼栋名称='" + this.楼栋名称ToolStripComboBox.Text + "')";
                MyCommand.CommandText = MySQL;
                MyCommand.ExecuteNonQuery();
                MySQL = "UPDATE 水电气费 SET 登记标志='正在登记',费用类型='" + this.费用类型ToolStripComboBox.Text + "',计费年份=" + this.计费年份ToolStripComboBox.Text + ",计费月份=" + this.计费月份ToolStripComboBox.Text+ " WHERE 登记标志 IS NULL";
                MyCommand.CommandText = MySQL;
                MyCommand.ExecuteNonQuery();
                int MyLastMonth = Convert.ToInt16(this.计费月份ToolStripComboBox.Text) - 1;
                int MyLastYear = Convert.ToInt16(this.计费年份ToolStripComboBox.Text);
                if (MyLastMonth == 0)
                {
                    MyLastMonth = 12;
                    MyLastYear = Convert.ToInt16(this.计费年份ToolStripComboBox.Text) - 1;
                }
                //将上月止数作为新月份底数
                MySQL = "Select 楼栋名称,业主编号,业主姓名,计费年份,计费月份,费用类型,表编号,表底数,表止数,计费单价 FROM 水电气费 WHERE 计费年份=" + MyLastYear.ToString() + " AND 计费月份=" + MyLastMonth.ToString() + " AND 费用类型='" + this.费用类型ToolStripComboBox.Text + "' AND 楼栋名称='" + this.楼栋名称ToolStripComboBox.Text+ "' AND 登记标志='完成登记'";
                DataTable MyComputeTable = new DataTable();
                SqlDataAdapter MyAdatper = new SqlDataAdapter(MySQL, MyConnection);
                MyAdatper.Fill(MyComputeTable);
                foreach (DataRow MyRow in MyComputeTable.Rows)
                {
                    string My楼栋名称 = MyRow[0].ToString();
                    string My业主编号 = MyRow[1].ToString();
                    string My业主姓名 = MyRow[2].ToString();
                    string My计费年份 = MyRow[3].ToString();
                    string My计费月份 = MyRow[4].ToString();
                    string My费用类型 = MyRow[5].ToString();
                    string My表编号 = MyRow[6].ToString();
                    string My表底数 = MyRow[7].ToString();
                    string My表止数 = MyRow[8].ToString();
                    string My计费单价 = MyRow[9].ToString();
                    MySQL = "UPDATE 水电气费 SET 表编号='" + My表编号 + "',表底数=" + My表止数 + ",计费单价=" + My计费单价 + " WHERE 计费年份=" + this.计费年份ToolStripComboBox.Text + " AND 计费月份=" + this.计费月份ToolStripComboBox.Text + " AND 费用类型='" + this.费用类型ToolStripComboBox.Text + "' AND 楼栋名称='" + this.楼栋名称ToolStripComboBox.Text + "' AND 业主编号='" + My业主编号 + "'";
                    MyCommand.CommandText = MySQL;
                    MyCommand.ExecuteNonQuery();
                }
            }
            if (MyConnection.State == ConnectionState.Open)
            {
                MyConnection.Close();
            }
            try
            {
                this.水电气费TableAdapter.Fill(this.dBCommunityDataSet.水电气费, 楼栋名称ToolStripComboBox.Text, new System.Nullable<int>(((int)(System.Convert.ChangeType(计费年份ToolStripComboBox.Text, typeof(int))))), new System.Nullable<int>(((int)(System.Convert.ChangeType(计费月份ToolStripComboBox.Text, typeof(int))))), 费用类型ToolStripComboBox.Text, "正在登记");
            }
            catch (System.Exception ex)
            {
                System.Windows.Forms.MessageBox.Show(ex.Message);
            }
        }
        private void 登记ToolStripButton_Click(object sender, EventArgs e)
        {
            string MyRegInfo = "登记水电气费数据意味着本月正在登记的数据将无法再修改，是否继续？";
            if (MessageBox.Show(MyRegInfo, "信息提示", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.No)
            {
                return;
            }
            String MySQLConnectionString = global::MyCommunity.Properties.Settings.Default.DBCommunityConnectionString;
            SqlConnection MyConnection = new SqlConnection(MySQLConnectionString);
            MyConnection.Open();
            string MySQL = "UPDATE 水电气费 SET 登记标志='完成登记',费用状态='未交费' WHERE 计费年份=" + this.计费年份ToolStripComboBox.Text + " AND 计费月份=" + this.计费月份ToolStripComboBox.Text + " AND 费用类型='" + this.费用类型ToolStripComboBox.Text + "' AND 楼栋名称='" + this.楼栋名称ToolStripComboBox.Text + "'";
            SqlCommand MyCommand = MyConnection.CreateCommand();
            MyCommand.CommandText = MySQL;
            MyCommand.ExecuteNonQuery();
            if (MyConnection.State == ConnectionState.Open)
            {
                MyConnection.Close();
            }
            查询ToolStripButton_Click(null, null);
        }    
   }
}