80 lines
2.5 KiB
C#
80 lines
2.5 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Data;
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using System.Windows.Forms;
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using CRVM.SIDExcuter;
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using CRVM.Entity;
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namespace CRVM
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{
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public partial class OnlineRollForm : Form
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{
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string exp_msg = "";
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public OnlineRollForm()
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{
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InitializeComponent();
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}
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private void RollInfo_Load(object sender, EventArgs e)
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{
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label_alarm.Text = "正在读取在线轧辊信息!";
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label_alarm.Visible = true;
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backgroundWorker.DoWork += backgroundWorker_DoWork;
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backgroundWorker.RunWorkerCompleted += backgroundWorker_RunWorkerCompleted;
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if (!backgroundWorker.IsBusy)
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{
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backgroundWorker.RunWorkerAsync();
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}
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}
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void backgroundWorker_RunWorkerCompleted(object sender, System.ComponentModel.RunWorkerCompletedEventArgs e)
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{
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DataTable data = (DataTable)e.Result;
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//Console.WriteLine(String.Format(" data.Columns.Count:{ 0}", data.Columns.Count));
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string msg = "";
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if (data != null)
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{
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if (data.Rows.Count == 1)
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{
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for (int i = 0; i < data.Columns.Count; i++)
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{
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string controlName = "dia_" + i.ToString();
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TextBox box = (TextBox)panel2.Controls[controlName];
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if (box != null)
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{
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box.Text = data.Rows[0][i].ToString();
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}
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}
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label_alarm.Visible = false;
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}
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}
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else
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{
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exp_msg = "读取在线轧辊数据失败，请查看数据库连接配置或网络状态！异常信息如下：" + exp_msg;
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MessageShowForm form = new MessageShowForm("警告", exp_msg);
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form.ShowDialog();
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label_alarm.Text = "读取在线轧辊数据失败!";
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label_alarm.Visible = true;
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}
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}
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private void backgroundWorker_DoWork(object sender, System.ComponentModel.DoWorkEventArgs e)
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{
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DataTable data = null;
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try
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{
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data = DbHelper.GetInstance("").GetL2OnlineRollInfo();
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}
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catch (Exception ex)
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{
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exp_msg = ex.ToString();
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}
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e.Result = data;
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}
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}
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}
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