利用C#实现进程管理器

目录

• 实践过程
• 效果
• 代码

实践过程

效果

代码

public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void getProcessInfo()
        {
            try
            {
                listView1.Items.Clear();
                Process[] MyProcesses = Process.GetProcesses();
                tsslInfo.Text = "进程总数：" + MyProcesses.Length.ToString();
                string[] Minfo = new string[6];
                foreach (Process MyProcess in MyProcesses)
                {
                    Minfo[0] = MyProcess.ProcessName;
                    Minfo[1] = MyProcess.MainModule.ModuleName;
                    Minfo[2] = MyProcess.Threads.Count.ToString();
                    Minfo[3] = MyProcess.BasePriority.ToString();
                    Minfo[4] = Convert.ToString(MyProcess.WorkingSet / 1024) + "K";
                    Minfo[5] = Convert.ToString(MyProcess.VirtualMemorySize / 1024) + "K";
                    ListViewItem lvi = new ListViewItem(Minfo, "process");
                    listView1.Items.Add(lvi);
                }
            }
            catch { }
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            getProcessInfo();
        }

        private void 刷新ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            getProcessInfo();
        }

        private void 结束进程ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            try
            {
                if (MessageBox.Show("警告:终止进程会导致不希望发生的结果，\r包括数据丢失和系统不稳定。在被终止前，\r进程将没有机会保存其状态和数据。确实\r想终止该进程吗?", "任务管理器警告", MessageBoxButtons.YesNo, MessageBoxIcon.Exclamation) == DialogResult.Yes)
                {
                    string ProcessName = listView1.SelectedItems[0].Text;
                    Process[] MyProcess = Process.GetProcessesByName(ProcessName);
                    MyProcess[0].Kill();
                    getProcessInfo();
                }
                else
                { }
            }
            catch
            {
                string ProcessName = listView1.SelectedItems[0].Text;
                Process[] MyProcess1 = Process.GetProcessesByName(ProcessName);
                Process MyProcess = new Process();
                //设定程序名
                MyProcess.StartInfo.FileName = "cmd.exe";
                //关闭Shell的使用
                MyProcess.StartInfo.UseShellExecute = false;
                //重定向标准输入
                MyProcess.StartInfo.RedirectStandardInput = true;
                //重定向标准输出
                MyProcess.StartInfo.RedirectStandardOutput = true;
                //重定向错误输出
                MyProcess.StartInfo.RedirectStandardError = true;
                //设置不显示窗口
                MyProcess.StartInfo.CreateNoWindow = true;
                //执行强制结束命令
                MyProcess.Start();
                MyProcess.StandardInput.WriteLine("ntsd -c q -p " + (MyProcess1[0].Id).ToString());
                MyProcess.StandardInput.WriteLine("Exit");
                getProcessInfo();
            }
        }

        private void SetBasePriority(int i)
        {
            string ProcessName = listView1.SelectedItems[0].Text;
            Process[] MyProcess = Process.GetProcessesByName(ProcessName);
            switch (i)
            {
                case 0: MyProcess[0].PriorityClass = ProcessPriorityClass.Idle; break;//低
                case 1: MyProcess[0].PriorityClass = ProcessPriorityClass.Normal; break;//标准
                case 2: MyProcess[0].PriorityClass = ProcessPriorityClass.High; break;//高
                case 3: MyProcess[0].PriorityClass = ProcessPriorityClass.RealTime; break;//实时
                case 4: MyProcess[0].PriorityClass = ProcessPriorityClass.AboveNormal; break;//高于标准
                case 5: MyProcess[0].PriorityClass = ProcessPriorityClass.BelowNormal; break;//低于标准
            }
            getProcessInfo();
        }
        private void 实时ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            SetBasePriority(3);
        }

        private void 高ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            SetBasePriority(2);
        }

        private void 高于标准ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            SetBasePriority(4);
        }

        private void 标准ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            SetBasePriority(1);
        }

        private void 低于标准ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            SetBasePriority(5);
        }

        private void 低ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            SetBasePriority(0);
        }
    }

partial class Form1
    {
        /// 

        /// 必需的设计器变量。
        /// 
        private System.ComponentModel.IContainer components = null;

        /// 

        /// 清理所有正在使用的资源。
        /// 
        /// 如果应释放托管资源，为 true；否则为 false。
        protected override void Dispose(bool disposing)
        {
            if (disposing && (components != null))
            {
                components.Dispose();
            }
            base.Dispose(disposing);
        }

        #region Windows 窗体设计器生成的代码

        /// 

        /// 设计器支持所需的方法 - 不要
        /// 使用代码编辑器修改此方法的内容。
        /// 
        private void InitializeComponent()
        {
            this.components = new System.ComponentModel.Container();
            this.contextMenuStrip1 = new System.Windows.Forms.ContextMenuStrip(this.components);
            this.刷新ToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
            this.结束进程ToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
            this.设置优先级ToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
            this.实时ToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
            this.高ToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
            this.高于标准ToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
            this.标准ToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
            this.低于标准ToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
            this.低ToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
            this.tabControl1 = new System.Windows.Forms.TabControl();
            this.tabPage1 = new System.Windows.Forms.TabPage();
            this.listView1 = new System.Windows.Forms.ListView();
            this.columnHeader11 = new System.Windows.Forms.ColumnHeader();
            this.columnHeader12 = new System.Windows.Forms.ColumnHeader();
            this.columnHeader13 = new System.Windows.Forms.ColumnHeader();
            this.columnHeader14 = new System.Windows.Forms.ColumnHeader();
            this.columnHeader15 = new System.Windows.Forms.ColumnHeader();
            this.columnHeader16 = new System.Windows.Forms.ColumnHeader();
            this.statusStrip1 = new System.Windows.Forms.StatusStrip();
            this.tsslInfo = new System.Windows.Forms.ToolStripStatusLabel();
            this.contextMenuStrip1.SuspendLayout();
            this.tabControl1.SuspendLayout();
            this.tabPage1.SuspendLayout();
            this.statusStrip1.SuspendLayout();
            this.SuspendLayout();
            // 
            // contextMenuStrip1
            // 
            this.contextMenuStrip1.Items.AddRange(new System.Windows.Forms.ToolStripItem[] {
            this.刷新ToolStripMenuItem,
            this.结束进程ToolStripMenuItem,
            this.设置优先级ToolStripMenuItem});
            this.contextMenuStrip1.Name = "contextMenuStrip1";
            this.contextMenuStrip1.RenderMode = System.Windows.Forms.ToolStripRenderMode.System;
            this.contextMenuStrip1.ShowImageMargin = false;
            this.contextMenuStrip1.ShowItemToolTips = false;
            this.contextMenuStrip1.Size = new System.Drawing.Size(106, 70);
            // 
            // 刷新ToolStripMenuItem
            // 
            this.刷新ToolStripMenuItem.Name = "刷新ToolStripMenuItem";
            this.刷新ToolStripMenuItem.Size = new System.Drawing.Size(105, 22);
            this.刷新ToolStripMenuItem.Text = "刷新";
            this.刷新ToolStripMenuItem.Click += new System.EventHandler(this.刷新ToolStripMenuItem_Click);
            // 
            // 结束进程ToolStripMenuItem
            // 
            this.结束进程ToolStripMenuItem.Name = "结束进程ToolStripMenuItem";
            this.结束进程ToolStripMenuItem.Size = new System.Drawing.Size(105, 22);
            this.结束进程ToolStripMenuItem.Text = "结束进程";
            this.结束进程ToolStripMenuItem.Click += new System.EventHandler(this.结束进程ToolStripMenuItem_Click);
            // 
            // 设置优先级ToolStripMenuItem
            // 
            this.设置优先级ToolStripMenuItem.DropDownItems.AddRange(new System.Windows.Forms.ToolStripItem[] {
            this.实时ToolStripMenuItem,
            this.高ToolStripMenuItem,
            this.高于标准ToolStripMenuItem,
            this.标准ToolStripMenuItem,
            this.低于标准ToolStripMenuItem,
            this.低ToolStripMenuItem});
            this.设置优先级ToolStripMenuItem.Name = "设置优先级ToolStripMenuItem";
            this.设置优先级ToolStripMenuItem.Size = new System.Drawing.Size(105, 22);
            this.设置优先级ToolStripMenuItem.Text = "设置优先级";
            // 
            // 实时ToolStripMenuItem
            // 
            this.实时ToolStripMenuItem.DisplayStyle = System.Windows.Forms.ToolStripItemDisplayStyle.Text;
            this.实时ToolStripMenuItem.ImageAlign = System.Drawing.ContentAlignment.MiddleLeft;
            this.实时ToolStripMenuItem.ImageScaling = System.Windows.Forms.ToolStripItemImageScaling.None;
            this.实时ToolStripMenuItem.Name = "实时ToolStripMenuItem";
            this.实时ToolStripMenuItem.RightToLeft = System.Windows.Forms.RightToLeft.No;
            this.实时ToolStripMenuItem.Size = new System.Drawing.Size(118, 22);
            this.实时ToolStripMenuItem.Text = "实时";
            this.实时ToolStripMenuItem.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
            this.实时ToolStripMenuItem.Click += new System.EventHandler(this.实时ToolStripMenuItem_Click);
            // 
            // 高ToolStripMenuItem
            // 
            this.高ToolStripMenuItem.Name = "高ToolStripMenuItem";
            this.高ToolStripMenuItem.Size = new System.Drawing.Size(118, 22);
            this.高ToolStripMenuItem.Text = "高";
            this.高ToolStripMenuItem.Click += new System.EventHandler(this.高ToolStripMenuItem_Click);
            // 
            // 高于标准ToolStripMenuItem
            // 
            this.高于标准ToolStripMenuItem.Name = "高于标准ToolStripMenuItem";
            this.高于标准ToolStripMenuItem.Size = new System.Drawing.Size(118, 22);
            this.高于标准ToolStripMenuItem.Text = "高于标准";
            this.高于标准ToolStripMenuItem.Click += new System.EventHandler(this.高于标准ToolStripMenuItem_Click);
            // 
            // 标准ToolStripMenuItem
            // 
            this.标准ToolStripMenuItem.Name = "标准ToolStripMenuItem";
            this.标准ToolStripMenuItem.Size = new System.Drawing.Size(118, 22);
            this.标准ToolStripMenuItem.Text = "标准";
            this.标准ToolStripMenuItem.Click += new System.EventHandler(this.标准ToolStripMenuItem_Click);
            // 
            // 低于标准ToolStripMenuItem
            // 
            this.低于标准ToolStripMenuItem.Name = "低于标准ToolStripMenuItem";
            this.低于标准ToolStripMenuItem.Size = new System.Drawing.Size(118, 22);
            this.低于标准ToolStripMenuItem.Text = "低于标准";
            this.低于标准ToolStripMenuItem.Click += new System.EventHandler(this.低于标准ToolStripMenuItem_Click);
            // 
            // 低ToolStripMenuItem
            // 
            this.低ToolStripMenuItem.Name = "低ToolStripMenuItem";
            this.低ToolStripMenuItem.Size = new System.Drawing.Size(118, 22);
            this.低ToolStripMenuItem.Text = "低";
            this.低ToolStripMenuItem.Click += new System.EventHandler(this.低ToolStripMenuItem_Click);
            // 
            // tabControl1
            // 
            this.tabControl1.Controls.Add(this.tabPage1);
            this.tabControl1.Dock = System.Windows.Forms.DockStyle.Fill;
            this.tabControl1.Location = new System.Drawing.Point(0, 0);
            this.tabControl1.Name = "tabControl1";
            this.tabControl1.SelectedIndex = 0;
            this.tabControl1.Size = new System.Drawing.Size(469, 314);
            this.tabControl1.TabIndex = 6;
            // 
            // tabPage1
            // 
            this.tabPage1.Controls.Add(this.listView1);
            this.tabPage1.Location = new System.Drawing.Point(4, 21);
            this.tabPage1.Name = "tabPage1";
            this.tabPage1.Padding = new System.Windows.Forms.Padding(3);
            this.tabPage1.Size = new System.Drawing.Size(461, 289);
            this.tabPage1.TabIndex = 0;
            this.tabPage1.Text = "进程";
            this.tabPage1.UseVisualStyleBackColor = true;
            // 
            // listView1
            // 
            this.listView1.Columns.AddRange(new System.Windows.Forms.ColumnHeader[] {
            this.columnHeader11,
            this.columnHeader12,
            this.columnHeader13,
            this.columnHeader14,
            this.columnHeader15,
            this.columnHeader16});
            this.listView1.ContextMenuStrip = this.contextMenuStrip1;
            this.listView1.Dock = System.Windows.Forms.DockStyle.Fill;
            this.listView1.FullRowSelect = true;
            this.listView1.GridLines = true;
            this.listView1.Location = new System.Drawing.Point(3, 3);
            this.listView1.Name = "listView1";
            this.listView1.Size = new System.Drawing.Size(455, 283);
            this.listView1.TabIndex = 0;
            this.listView1.UseCompatibleStateImageBehavior = false;
            this.listView1.View = System.Windows.Forms.View.Details;
            // 
            // columnHeader11
            // 
            this.columnHeader11.Text = "映像名称";
            this.columnHeader11.Width = 100;
            // 
            // columnHeader12
            // 
            this.columnHeader12.Text = "进程ID";
            this.columnHeader12.Width = 70;
            // 
            // columnHeader13
            // 
            this.columnHeader13.Text = "线程数";
            this.columnHeader13.Width = 70;
            // 
            // columnHeader14
            // 
            this.columnHeader14.Text = "优先级";
            // 
            // columnHeader15
            // 
            this.columnHeader15.Text = "物理内存";
            this.columnHeader15.Width = 65;
            // 
            // columnHeader16
            // 
            this.columnHeader16.Text = "虚拟内存";
            this.columnHeader16.Width = 85;
            // 
            // statusStrip1
            // 
            this.statusStrip1.Items.AddRange(new System.Windows.Forms.ToolStripItem[] {
            this.tsslInfo});
            this.statusStrip1.Location = new System.Drawing.Point(0, 314);
            this.statusStrip1.Name = "statusStrip1";
            this.statusStrip1.Size = new System.Drawing.Size(469, 22);
            this.statusStrip1.TabIndex = 7;
            this.statusStrip1.Text = "statusStrip1";
            // 
            // tsslInfo
            // 
            this.tsslInfo.Name = "tsslInfo";
            this.tsslInfo.Size = new System.Drawing.Size(131, 17);
            this.tsslInfo.Text = "toolStripStatusLabel1";
            // 
            // Form1
            // 
            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
            this.ClientSize = new System.Drawing.Size(469, 336);
            this.Controls.Add(this.tabControl1);
            this.Controls.Add(this.statusStrip1);
            this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle;
            this.MaximizeBox = false;
            this.MinimizeBox = false;
            this.Name = "Form1";
            this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
            this.Text = "进程管理器";
            this.Load += new System.EventHandler(this.Form1_Load);
            this.contextMenuStrip1.ResumeLayout(false);
            this.tabControl1.ResumeLayout(false);
            this.tabPage1.ResumeLayout(false);
            this.statusStrip1.ResumeLayout(false);
            this.statusStrip1.PerformLayout();
            this.ResumeLayout(false);
            this.PerformLayout();

        }

        #endregion

        private System.Windows.Forms.ContextMenuStrip contextMenuStrip1;
        private System.Windows.Forms.ToolStripMenuItem 刷新ToolStripMenuItem;
        private System.Windows.Forms.ToolStripMenuItem 结束进程ToolStripMenuItem;
        private System.Windows.Forms.TabControl tabControl1;
        private System.Windows.Forms.TabPage tabPage1;
        private System.Windows.Forms.ListView listView1;
        private System.Windows.Forms.ColumnHeader columnHeader11;
        private System.Windows.Forms.ColumnHeader columnHeader12;
        private System.Windows.Forms.ColumnHeader columnHeader13;
        private System.Windows.Forms.ColumnHeader columnHeader14;
        private System.Windows.Forms.ColumnHeader columnHeader15;
        private System.Windows.Forms.ColumnHeader columnHeader16;
        private System.Windows.Forms.ToolStripMenuItem 设置优先级ToolStripMenuItem;
        private System.Windows.Forms.StatusStrip statusStrip1;
        private System.Windows.Forms.ToolStripStatusLabel tsslInfo;
        private System.Windows.Forms.ToolStripMenuItem 实时ToolStripMenuItem;
        private System.Windows.Forms.ToolStripMenuItem 高ToolStripMenuItem;
        private System.Windows.Forms.ToolStripMenuItem 高于标准ToolStripMenuItem;
        private System.Windows.Forms.ToolStripMenuItem 标准ToolStripMenuItem;
        private System.Windows.Forms.ToolStripMenuItem 低于标准ToolStripMenuItem;
        private System.Windows.Forms.ToolStripMenuItem 低ToolStripMenuItem;
    }

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