用的是委托。下面是全部的代码
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Timers;
using System.Collections;
namespace ATMP_7022A
{
public partial class ATMP : Form
{
private static string Equindex;
public ATMP()
{
InitializeComponent();
}
static config conf = new config();
static TextBox[] txtbox = new TextBox[4];
static string[] rec;
string[] recvlotage;
string[] reccurrent;
string[] recpower;
string[] recvar;
string[] recsvar;
ArrayList VoltageA = new ArrayList();//电压A相
ArrayList VoltageB = new ArrayList();//电压B相
ArrayList VoltageC = new ArrayList();//电压C相
ArrayList CurrentA = new ArrayList();//电流A相
ArrayList CurrentB = new ArrayList();//电流B相
ArrayList CurrentC = new ArrayList();//电流C相
ArrayList PowerA = new ArrayList();//有功功率A相
ArrayList PowerB = new ArrayList();//有功功率B相
ArrayList PowerC = new ArrayList();//有功功率C相
ArrayList VarA = new ArrayList();//无功功率A相
ArrayList VarB = new ArrayList();//无功功率B相
ArrayList VarC = new ArrayList();//无功功率C相
ArrayList sVarA = new ArrayList();//视在功率A相
ArrayList sVarB = new ArrayList();//视在功率B相
ArrayList sVarC = new ArrayList();//视在功率C相
public delegate void Deleshow();
Deleshow Dshow;
public ATMP(string Itemindex)
{
InitializeComponent();
Equindex = Itemindex;
CreateTextbox();
Dshow = new Deleshow(ShowDetai);
rec = conf.GetVoltage();
}
private void button_Click(object sender, EventArgs e)
{
switch (((Button)sender).Name)
{
case "button1":
rec = conf.GetVoltage();
return;
case "button2":
rec = conf.GetCurrent();
return;
case "button3":
rec = conf.GetHz();
return;
case "button4":
rec = conf.GetCos();
return;
case "button5":
rec = conf.GetPower();
return;
case "button6":
rec = conf.GetVar();
return;
case "button7":
rec = conf.GetSvar();
return;
case "button8":
rec = conf.GetBB();
return;
default:
rec = conf.GetVoltage();
return;
}
}
private void ShowDetai()
{
int i;
try
{
conf.SeparateArray((string)Device.HasContain[Equindex]);
for (i = 0; i < 3; i++)
{
InsertValueIntoHastable(i);
}
for ( i= 0; i < 4; i++)
{
txtbox[i].Text = rec[i];
ShowInfoToTextbox(VoltageA, MaxVoltageA, MinVoltageA);
ShowInfoToTextbox(VoltageB, MaxVoltageB, MinVoltageB);
ShowInfoToTextbox(VoltageC, MaxVoltageC, MinVoltageC);
ShowInfoToTextbox(CurrentA, MaxCurrentA, MinCurrentA);
ShowInfoToTextbox(CurrentB, MaxCurrentB, MinCurrentB);
ShowInfoToTextbox(CurrentC, MaxCurrentC, MinCurrentC);
ShowInfoToTextbox(PowerA, MaxPowerA, MinPowerA);
ShowInfoToTextbox(PowerB, MaxPowerB, MinPowerB);
ShowInfoToTextbox(PowerC, MaxPowerC, MinPowerC);
ShowInfoToTextbox(VarA, MaxVarA, MinVarA);
ShowInfoToTextbox(VarB, MaxVarB, MinVarB);
ShowInfoToTextbox(VarC, MaxVarC, MinVarC);
ShowInfoToTextbox(sVarA, MaxsVarA, MinsVarA);
ShowInfoToTextbox(sVarB, MaxsVarB, MinsVarB);
ShowInfoToTextbox(sVarC, MaxsVarC, MinsVarC);
}
}
catch
{
}
}
//将数据放入arrylist,超过1千的时候删除2-999的数据
private void ShowInfoToTextbox(ArrayList list, TextBox maxtext, TextBox mintext)
{
list.Sort();
list.Reverse();
maxtext.Text = (string)list[0];
mintext.Text = (string)list[list.Count - 1];
if (list.Count >= 1000)
{
list.RemoveRange(1, 998);
}
}
private void InsertValueIntoHastable(int i)
{
recvlotage = conf.GetVoltage();
reccurrent = conf.GetCurrent();
recpower = conf.GetPower();
recvar = conf.GetVar();
recsvar = conf.GetSvar();
switch (i)
{
case 0:
VoltageA.Add(recvlotage[i]);
CurrentA.Add( reccurrent[i]);
PowerA.Add(recpower[i]);
VarA.Add( recvar[i]);
sVarA.Add(recsvar[i]);
return;
case 1:
VoltageB.Add(recvlotage[i]);
CurrentB.Add(reccurrent[i]);
PowerB.Add( recpower[i]);
VarB.Add(recvar[i]);
sVarB.Add( recsvar[i]);
return;
case 2:
VoltageC.Add(recvlotage[i]);
CurrentC.Add(reccurrent[i]);
PowerC.Add(recpower[i]);
VarC.Add(recvar[i]);
sVarC.Add(recsvar[i]);
return;
default:
return;
}
}
//创建控件数组
private void CreateTextbox()
{
for (int i = 0; i < 4; i++)
{
txtbox[i] = new TextBox();
txtbox[i].Location = new System.Drawing.Point(77, 113+i*52);
txtbox[i].Name = "txtbox" + i.ToString();
txtbox[i].Size = new System.Drawing.Size(167, 30);
txtbox[i].Text = "";
txtbox[i].ReadOnly = true;
txtbox[i].Font = new System.Drawing.Font("Arial", 15F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
txtbox[i].TextAlign = System.Windows.Forms.HorizontalAlignment.Center;
this.Controls.Add(txtbox[i]);
}
}
private void ATMP_Load(object sender, EventArgs e)
{
//禁止窗口被拖拽放大。
this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle;
timer1.Interval = 1000;
timer1.Enabled = true;
}
private void ATMP_FormClosed(object sender, FormClosedEventArgs e)
{
this.Dispose();
this.Close();
}
private void timer1_Tick(object sender, EventArgs e)
{
Dshow();
}
}
}
can you help me?
