public void SetLableOfALLWork(ref Panel panel1, ref WorkCollection workList, Point p)
{
SetLableOfWork(ref panel1, ref workList, "先来先服务FCFS: ", ref p);
SetLableOfWork(ref panel1, ref workList, "最短进程优先SPN:", ref p);
SetLableOfWork(ref panel1, ref workList, "最短剩余时间SRT:", ref p);
SetLableOfWork(ref panel1, ref workList, "最高响应比HRRN:", ref p);
}
/// <summary>
/// 绑定DataGridView控件
/// </summary>
/// <param name="wcFCFS"></param>
/// <param name="mydataGridView"></param>
private void BindDataGridView(ref WorkCollection workColl, ref DataGridView mydataGridView)
{
BindingSource bs = new BindingSource();
foreach (object item in workColl)
{
bs.Add(item);
}
mydataGridView.AutoGenerateColumns = true;
mydataGridView.DataSource = bs;
mydataGridView.AutoGenerateColumns = false;//一定要加这句，要不然没法移除列
mydataGridView.Columns.Remove("isSetup");
mydataGridView.Columns.Remove("isWaiting");
mydataGridView.Columns.Remove("isRunning");
mydataGridView.Columns.Remove("isEnd");
mydataGridView.Columns.Remove("HaveRunTime");
mydataGridView.Columns[0].ReadOnly = true;
mydataGridView.Columns[1].HeaderText = "作业名称";
mydataGridView.Columns[2].HeaderText = "到达时间";
mydataGridView.Columns[3].HeaderText = "服务时间";
mydataGridView.Columns[4].HeaderText = "开始时间";
mydataGridView.Columns[5].HeaderText = "结束时间";
mydataGridView.Columns[6].HeaderText = "周转时间";
mydataGridView.Columns[7].HeaderText = "带权周转时间";
mydataGridView.Columns[7].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
}
/// <summary>
/// 最短进程优先SPN，选出未运行的作业的最短进程
/// </summary>
/// <param name="workList"></param>
/// <returns></returns>
public WorkObject FecthWorkForSPN(ref WorkCollection workList)
{
if (workList.Count == 0)
{
return(null);
}
WorkObject minwork = new WorkObject();
foreach (WorkObject work in workList)
{
if (!work.isEnd)
{
minwork = work;//找到第一个未完成的作业
break;
}
}
foreach (WorkObject work in workList)
{
if (!work.isEnd && work.ServerTime < minwork.ServerTime)
{
minwork = work;
}
}
return(minwork);
}
/// <summary>
/// 初始化各作业的Lable并摆放在每一行的开始位置,返回下一组的其实坐标
/// 如：FCFS: A..........
/// B..........
/// C..........
/// SRT: A..........
/// </summary>
/// <param name="pane1">控件容器</param>
/// <param name="workList">作业集合</param>
/// <param name="headstring">标题，如FCFS\SRT\SPN等</param>
/// <param name="p">起始坐标</param>
private void SetLableOfWork(ref Panel pane1, ref WorkCollection workList, string headstring, ref Point p)
{
Label HeadLable = new Label();
HeadLable.Text = headstring;
HeadLable.AutoSize = true;
pane1.Controls.Add(HeadLable);
HeadLable.Location = p;
//摆放各作业的Lable
int i = 0;
int x = p.X + HeadLable.Width + 5;
int y = p.Y;
foreach (WorkObject work in workList)
{
Label myLable = new Label();
myLable.Name = "myLable" + i.ToString();
myLable.Text = work.Name;
myLable.AutoSize = true;
pane1.Controls.Add(myLable);
myLable.Location = new Point(x, y);
y += 25;
i++;
}
p.X = x - HeadLable.Width - 5;
p.Y = y;
}
public Form2(ref WorkCollection workList)
{
InitializeComponent();
workListLocal = workList; //将父窗体传过来的对象引用在本地创建副本
InitGridViewData(); //Init dataGridView data which is save in txt file
toolTip1.ToolTipTitle = "提示";
toolTip1.SetToolTip(this.button2, "如果要保存数据作为下次运行的默认数据，请点击保存默认按钮\n如果不想保存数据，直接按确认按钮");
toolTip1.SetToolTip(this.button1, "保存数据可作为下次运行的默认数据");
}
/// <summary>
/// 求平均带权周转时间
/// </summary>
/// <param name="wc"></param>
/// <returns></returns>
public float averageOfZhouZhuan1(ref WorkCollection wc)
{
float total = 0;
foreach (WorkObject work in wc)
{
total += work.BiLi;
}
return(total / wc.Count);
}
public WorkCollection Clone()
{
WorkCollection wc = new WorkCollection();
for (int i = 0; i < this.dataList.Count; i++)
{
wc.dataList.Add(((WorkObject)this.dataList[i]).Copy());
}
return(wc);
}
public void workEndForHRRN(ref WorkCollection wcRunning, ref WorkObject CurrentWork, int setupTime)
{
CurrentWork.isRunning = false;
CurrentWork.isWaiting = false;
CurrentWork.isEnd = true;
CurrentWork.EndTime = setupTime;
CurrentWork.ZhouZhuan = CurrentWork.EndTime - CurrentWork.ArrivalTime;
CurrentWork.BiLi = CurrentWork.ZhouZhuan / CurrentWork.ServerTime;
wcRunning.dataList.Remove(CurrentWork);
CurrentWork = (WorkObject)null;
}
public WorkObject FecthWorkForSPT(ref WorkCollection workList)
{
if (workList.Count == 0)
{
return(null);
}
WorkObject minwork = workList[0];
foreach (WorkObject work in workList)
{
if ((work.ServerTime - work.HaveRunTime) < (minwork.ServerTime - minwork.HaveRunTime))
{
minwork = work;
}
}
return(minwork);
}
private void Form1_Load(object sender, EventArgs e)
{
//读取默认的数据
ReadAndWriteTXT rw = new ReadAndWriteTXT(path, System.IO.FileMode.OpenOrCreate);
workList = rw.ReadTXT();//return a Object of workCollection
UiDisplay uiDisplay = new UiDisplay();
this.panel1.Controls.Clear();
uiDisplay.SetLableOfALLWork(ref panel1, ref workList, new Point(5, 20));
for (int i = 0; i < tabControl1.TabCount; i++)
{
myLabel = new Label();
myLabel.Name = "myLabel1" + i.ToString();
myLabel.Text = "平均周转时间:";
tabControl1.TabPages[i].Controls.Add(myLabel);
myLabel.Location = new Point(Width - 180, 0);
myLabel.Anchor = AnchorStyles.Top & AnchorStyles.Bottom & AnchorStyles.Left;
myTextBox = new TextBox();
myTextBox.Name = "myTextBox1" + i.ToString();
myTextBox.Text = "0";
myTextBox.ForeColor = Color.Red;
tabControl1.TabPages[i].Controls.Add(myTextBox);
myTextBox.Anchor = AnchorStyles.Top & AnchorStyles.Right & AnchorStyles.Bottom & AnchorStyles.Left;
myTextBox.Location = new Point(Width - 180, 28);
myLabel = new Label();
myLabel.Text = "平均带权周转时间:";
myLabel.AutoSize = true;
myLabel.Name = "myLabel2" + i.ToString();
tabControl1.TabPages[i].Controls.Add(myLabel);
myLabel.Location = new Point(Width - 180, 66);
myLabel.Anchor = AnchorStyles.Top & AnchorStyles.Right & AnchorStyles.Bottom & AnchorStyles.Left;
myTextBox = new TextBox();
myTextBox.Name = "myTextBox2" + i.ToString();
myTextBox.Text = "0";
myTextBox.ForeColor = Color.Red;
tabControl1.TabPages[i].Controls.Add(myTextBox);
myTextBox.Location = new Point(Width - 180, 94);
myTextBox.Anchor = AnchorStyles.Top & AnchorStyles.Right & AnchorStyles.Bottom & AnchorStyles.Left;
}
}
/// <summary>
/// 启动或暂停演示
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void toolStripButton2_Click(object sender, EventArgs e)
{
if (toolStripButton2.Text == "启动")
{
//设置图片
toolStripButton2.Image = Properties.Resources.stop;
toolStripButton2.Text = "暂停";
if (!isPause)//第一次启动运行,不是被暂停的
{
isPause = false;
//先来先服务，准备队列，并准备显示列表
wcFCFS = workList.Clone();//进行了深拷贝
BindDataGridView(ref wcFCFS, ref dataGridView1);
//最短作业优先
wcSPN = workList.Clone();
BindDataGridView(ref wcSPN, ref dataGridView2);
//最短剩余时间优先
wcSRT = workList.Clone();
BindDataGridView(ref wcSRT, ref dataGridView3);
//最高响应比
wcHRRN = workList.Clone();
BindDataGridView(ref wcHRRN, ref dataGridView4);
//作业开始计时工作
timer1 = new Timer();
timer1.Interval = 100;
timer1.Tick += new EventHandler(timer1_Tick);
timer1.Start();
}
else//演示已经开始了，只是被暂停了，恢复运行
{
timer1.Start();
}
}
else
{
isPause = true;
toolStripButton2.Image = Properties.Resources.setup;
toolStripButton2.Text = "启动";
timer1.Stop();
}
}
public WorkObject FecthWorkForHRRN(ref WorkCollection wcRunning, int setupTime)
{
if (wcRunning.Count == 0)
{
return(null);
}
WorkObject maxwork = wcRunning[0];
//响应比=（等待时间+服务时间）/服务时间
float R = (setupTime - maxwork.ArrivalTime + maxwork.ServerTime) / maxwork.ServerTime;
float each;
foreach (WorkObject work in wcRunning)
{
each = (setupTime - work.ArrivalTime + work.ServerTime) / work.ServerTime;
if (each > R)
{
maxwork = work;
}
}
return(maxwork);
}
public WorkCollection ReadTXT()
{
WorkCollection workColl = new WorkCollection();
using (StreamReader sr = new StreamReader(fs, System.Text.Encoding.GetEncoding("UTF-8")))
{
string[] temp;
string eachLine;//保存数据
int i = 0;
while ((eachLine = sr.ReadLine()) != null)
{
temp = eachLine.Split('-');
int id = int.Parse(temp[0]);
string name = temp[1];
int at = int.Parse(temp[2]);
int st = int.Parse(temp[3]);
//workColl[i] = new WorkObject(id, name, at, st);
workColl.dataList.Add(new WorkObject(id, name, at, st));
i++;
}
}
return(workColl);
}
