Admin/FrmLogQuery.cs

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using BLL;
using Common;
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;


namespace Admin
{
    public partial class FrmLogQuery : Form
    {
        private LoginLogManager objLoginLogManager = new LoginLogManager();
        public FrmLogQuery()
        {
            InitializeComponent();
            this.cbbPageSize.SelectedIndex = 0;
            this.dgvLogs.AutoGenerateColumns = false;
            //日期默认
            this.dtpStart.Text = DateTime.Now.AddDays(-30.0).ToShortDateString();
            this.dtpEnd.Text = DateTime.Now.ToShortDateString();
            //禁用按钮
            //this.btnFirst.Enabled = false;
            //this.btnNext.Enabled = false;
            //this.btnPrevious.Enabled = false;
            //this.btnLast.Enabled = false;
            //this.txtGoTo.Enabled = false;

            QueryData();
        }
        //提交查询
        private void btnQuery_Click(object sender, EventArgs e)
        {
            QueryData();

        }

        private void QueryData()
        {
            //启用按钮
            this.btnFirst.Enabled = true;
            this.btnNext.Enabled = true;
            this.btnPrevious.Enabled = true;
            this.btnLast.Enabled = true;
            this.txtGoTo.Enabled = true;
            //参数
            int pageSize = Convert.ToInt32(this.cbbPageSize.Text);
            int pageindex = Convert.ToInt32(this.lblCurrentPage.Text);
            string beginTime = this.dtpStart.Value.ToShortDateString();
            string endTime = this.dtpEnd.Value.AddDays(1.0).ToShortDateString();
            int totalCount = 0;

            DataTable dt = objLoginLogManager.QueryLogByPage(pageSize, pageindex, beginTime, endTime, out totalCount);

            new DataGridViewStyle().DgvStyle1(this.dgvLogs);
            this.dgvLogs.DataSource = dt;