using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; using DBFactory; namespace ControlSystem { /// /// Creator:Richard.liu /// 设备故障查询 /// public partial class FrmBrowseAotoTaskLog : Form { private static FrmBrowseAotoTaskLog _formInstance; public static FrmBrowseAotoTaskLog FormInstance { get { if (_formInstance == null) { _formInstance = new FrmBrowseAotoTaskLog(); } return _formInstance; } set { _formInstance = value; } } DBOperator dbo =CStaticClass.dbo; public FrmBrowseAotoTaskLog() { InitializeComponent(); this.dateTimePicker1.Value = DateTime.Today; this.dateTimePicker2.Value = DateTime.Today; _formInstance = this; } private void btQuery_Click(object sender, EventArgs e) { string searchstr=string.Empty; if (this.comboBox_SearchKind.Text.Trim().Length != 0 && this.textBox_SearchKeyWord.Text.Trim().Length != 0) { searchstr = string.Format(" And {0} like '%{1}%'", comboBox_SearchKind.Text.Trim(), textBox_SearchKeyWord.Text.Trim()); } //string sql = "SELECT * FROM V_manage_task_bak WHERE (开始时间 >= '" + dateTimePicker1.Value.ToString("yyyy-MM-dd HH:mm:ss") + "') AND (开始时间 <= '" + dateTimePicker2.Value.AddDays(1).ToString("yyyy-MM-dd HH:mm:ss") + "')"; string sql = string.Format("SELECT * FROM V_manage_task_bak WHERE (开始时间 >= '{0}') AND (开始时间 <= '{1}' {2})",dateTimePicker1.Value.ToString("yyyy-MM-dd HH:mm:ss"),dateTimePicker2.Value.AddDays(1).ToString("yyyy-MM-dd HH:mm:ss"),searchstr); DataView dv = dbo.ExceSQL(sql).Tables[0].DefaultView; this.dataGridView1.DataSource = dv; } private void btNullQuery_Click(object sender, EventArgs e) { if (MessageBox.Show("您确认要清空所有任务历史记录吗?", "操作提示:", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) != DialogResult.OK) { return; } // dbo.ExceSQL("delete from T_Manage_Task_BAK"); } private void FrmBrowseAotoTaskLog_Load(object sender, EventArgs e) { DataView dvs = dbo.ExceSQL("Select name from syscolumns Where ID=OBJECT_ID('V_manage_task_bak') ORDER BY colorder").Tables[0].DefaultView; //cbstartposition comboBox_SearchKind.ValueMember = "name"; comboBox_SearchKind.DisplayMember = "name"; comboBox_SearchKind.DataSource = dvs; comboBox_SearchKind.SelectedIndex = -1; } } }