C#入门小程序ZHP_02.doc

C#入门小程序集锦二（2则）这个集锦来源于我开始接触C#时所分析过的一些小程序和一些自己设计的小程序，我是从.NET Framework v2.0 SDK开始的，所以一开始的程序各个.NET版本都能够运行。Test_03：ListView的用法using System;using System.Windows.Forms;using System.Drawing;using System.IO;/包含ListView（列表）、ListViewItem（项、行）、ColumnHeader（列）相关联三者的一般用法namespace test class T_ListView : Form System.ComponentModel.Container components = null;STAThreadstatic void Main(string args)Application.Run(new T_ListView();/属性Button b1;T_ListView()this.Start_Screen();/清空正在使用的资源protected override void Dispose( bool disposing )if( disposing )if (components != null) components.Dispose();base.Dispose( disposing );void b1_Click(Object sender,EventArgs e)Application.Exit();#region Windows 窗体设计器生成的代码void Start_Screen()this.Text = test;this.MaximizeBox = false;this.MinimizeBox = false;this.HelpButton = false;this.StartPosition = FormStartPosition.CenterScreen;this.Show();b1 = new Button();b1.Text = Cancel;b1.Location = new Point(10,10);b1.Click += new EventHandler(this.b1_Click);this.CreateMyListView(b1);this.Controls.Add(b1);#endregionprivate void CreateMyListView(Button b1) ListView listView1 = new ListView(); listView1.Bounds = new Rectangle(new Point(b1.Left,b1.Top+b1.Height+10), new Size(300,200); listView1.View = View.Details; listView1.LabelEdit = true; listView1.AllowColumnReorder = true; listView1.CheckBoxes = true; listView1.FullRowSelect = true; listView1.GridLines = true; listView1.Sorting = SortOrder.Ascending; ListViewItem item1 = new ListViewItem(item1,0); item1.Checked = true; item1.SubItems.Add(1); item1.SubItems.Add(2); item1.SubItems.Add(3); ListViewItem item2 = new ListViewItem(item2,1); item2.SubItems.Add(4); item2.SubItems.Add(5); item2.SubItems.Add(6); ListViewItem item3 = new ListViewItem(item3,0); item3.Checked = true; item3.SubItems.Add(7); item3.SubItems.Add(8); item3.SubItems.Add(9); listView1.Columns.Add(Item Column, -2, HorizontalAlignment.Left); listView1.Columns.Add(Column 2, -2, HorizontalAlignment.Left); listView1.Columns.Add(Column 3, -2, HorizontalAlignment.Left); listView1.Columns.Add(Column 4, -2, HorizontalAlignment.Center); listView1.Items.AddRange(new ListViewItemitem1,item2,item3); /*ImageList imageListSmall = new ImageList(); ImageList imageListLarge = new ImageList(); imageListSmall.Images.Add(Bitmap.FromFile(C:MySmallImage1.bmp); imageListSmall.Images.Add(Bitmap.FromFile(C:MySmallImage2.bmp); imageListLarge.Images.Add(Bitmap.FromFile(C:MyLargeImage1.bmp); imageListLarge.Images.Add(Bitmap.FromFile(C:MyLargeImage2.bmp); listView1.LargeImageList = imageListLarge; listView1.SmallImageList = imageListSmall;*/PopulateListView(listView1); this.Controls.Add(listView1);/列标头的应用:ColumnHeaderprivate void PopulateListView(ListView l) ListView ListView1 = l; ColumnHeader header1, header2; header1 = new ColumnHeader(); header2 = new ColumnHeader(); header1.Text = File name; header1.TextAlign = HorizontalAlignment.Left; header1.Width = 70; header2.TextAlign = HorizontalAlignment.Left; header2.Text = Location; header2.Width = 200; ListView1.Columns.Add(header1); ListView1.Columns.Add(header2); /*System.IO.DirectoryInfo dirInfo = new System.IO.DirectoryInfo( C:Documents and SettingsAll Users + DocumentsMy PicturesSample Pictures); System.IO.FileInfo files = dirInfo.GetFiles(*.jpg); if (files != null) foreach ( System.IO.FileInfo file in files ) ListViewItem item = new ListViewItem(file.Name); item.SubItems.Add(file.FullName); ListView1.Items.Add(item); */Test_04：自主设计程式/C#自主设计程式一/功能：计算器（从整数A到整数B的连乘计算器）using System;using System.Windows.Forms;using System.Drawing;namespace ZHP.TestAPP class MainForm : Form /变量设置string firstNumber=null,finalNumber=null;enum ButtonOK firstOK,finalOK,resultOK;ButtonOK bOK;TextBox t1,t2,t3;/为主窗口生成显示的3个TextBox控件/程序入口STAThreadstatic void Main(string args)Application.Run(new MainForm();/构造函数MainForm()bOK = ButtonOK.firstOK;this.InitializeComponent();/窗口初始化#regionvoid InitializeComponent()/为主窗口增加3个Label和12个ButtonLabel l1,l2,l3;Button b1,b2,b3,b4,b5,b6,b7,b8,b9,b10,b11,b12,b13,b14,b15;/优化程式this.SuspendLayout();/Button设置b1 = new Button();b1.Text = 1;b1.Location = new Point(5,5);b1.Size = new Size(30,30);b1.Click += new System.EventHandler(Button_Click);b2 = new Button();b2.Text = 2;b2.Location = new Point(40,5);b2.Size = new Size(30,30);b2.Click += new System.EventHandler(Button_Click);b3 = new Button();b3.Text = 3;b3.Location = new Point(75,5);b3.Size = new Size(30,30);b3.Click += new System.EventHandler(Button_Click);b4 = new Button();b4.Text = 4;b4.Location = new Point(110,5);b4.Size = new Size(30,30);b4.Click += new System.EventHandler(Button_Click);b5 = new Button();b5.Text = 5;b5.Location = new Point(5,40);b5.Size = new Size(30,30);b5.Click += new System.EventHandler(Button_Click);b6 = new Button();b6.Text = 6;b6.Location = new Point(40,40);b6.Size = new Size(30,30);b6.Click += new System.EventHandler(Button_Click);b7 = new Button();b7.Text = 7;b7.Location = new Point(75,40);b7.Size = new Size(30,30);b7.Click += new System.EventHandler(Button_Click);b8 = new Button();b8.Text = 8;b8.Location = new Point(110,40);b8.Size = new Size(30,30);b8.Click += new System.EventHandler(Button_Click);b9 = new Button();b9.Text = 9;b9.Location = new Point(5,75);b9.Size = new Size(30,30);b9.Click += new System.EventHandler(Button_Click);b10 = new Button();b10.Text = 0;b10.Location = new Point(40,75);b10.Size = new Size(30,30);b10.Click += new System.EventHandler(Button_Click);b11 = new Button();b11.Text = 确定;b11.Font = new Font(b10.Font.Name,7.5F);b11.Location = new Point(75,75);b11.Size = new Size(30,30);b11.Click += new System.EventHandler(ButtonOK_Click);b12 = new Button();b12.Text = 结果;b12.Font = new Font(b10.Font.Name,7.5F);b12.Location = new Point(110,75);b12.Size = new Size(30,30);b12.Click += new System.EventHandler(ButtonResult_Click);b13 = new Button();b13.Text = 结果清零;b13.Location = new Point(5,110);b13.Size = new Size(135,30);b13.Click += new System.EventHandler(ButtonDispose_Click);b14 = new Button();b14.Text = 结果显示;b14.Location = new Point(140,110);b14.Size = new Size(65,30);b14.Click += new System.EventHandler(ButtonBig_Click);b15 = new Button();b15.Text = 删除;b15.Location = new Point(210,110);b15.Size = new Size(65,30);b15.Click += new System.EventHandler(ButtonRemove_Click);/Labell1 = new Label();l1.Location = new Point(140,5);l1.TextAlign = ContentAlignment.MiddleCenter;l1.Text = 初值;l1.Size = new Size(50,30);l2 = new Label();l2.Location = new Point(140,40);l2.TextAlign = ContentAlignment.MiddleCenter;l2.Text = 末值;l2.Size = new Size(50,30);l3 = new Label();l3.Location = new Point(140,75);l3.TextAlign = ContentAlignment.MiddleCenter;l3.Text = 结果;l3.Size = new Size(50,30);/TextBoxt1 = new TextBox();t1.Multiline = false;t1.Text = 0;t1.TextAlign = HorizontalAlignment.Right;t1.Enabled = false;t1.MaxLength = 6;t1.Location = new Point(200,5);t1.Width = 75;t1.Font = new Font(this.Font.Name,12);t2 = new TextBox();t2.Multiline = false;t2.Text = 0;t2.TextAlign = HorizontalAlignment.Right;t2.Enabled = false;t2.MaxLength = 6;t2.Location = new Point(200,40);t2.Width = 75;t2.Font = new Font(this.Font.Name,12);t3 = new TextBox();t3.Multiline = false;t3.Text = 0;t3.TextAlign = HorizontalAlignment.Right;t3.Enabled = false;t3.MaxLength = 6;t3.Location = new Point(200,75);t3.Width = 75;t3.Font = new Font(this.Font.Name,12);/为主窗口加入控件this.Controls.Add(b1);this.Controls.Add(b2);this.Controls.Add(b3);this.Controls.Add(b4);this.Controls.Add(b5);this.Controls.Add(b6);this.Controls.Add(b7);this.Controls.Add(b8);this.Controls.Add(b9);this.Controls.Add(b10);this.Controls.Add(b11);this.Controls.Add(b12);this.Controls.Add(b13);this.Controls.Add(b14);this.Controls.Add(b15);this.Controls.Add(l1);this.Controls.Add(l2);this.Controls.Add(l3);this.Controls.Add(t1);this.Controls.Add(t2);this.Controls.Add(t3);/主窗口设置this.Text = 自主设计程式一;this.HelpButton = true;this.MinimizeBox = true;this.MaximizeBox = false;this.FormBorderStyle = FormBorderStyle.FixedSingle;this.StartPosition = FormStartPosition.CenterScreen;this.ClientSize = new Size(280,140);this.ResumeLayout(false);#endregion/数位键事件void Button_Click(Object sender,EventArgs e)Button clickedButton = (Button)sender;if(bOK = ButtonOK.firstOK)if(firstNumber != null)if(firstNumber.Length = 6)AddPromptForm(最大为六位数！,0);elsefirstNumber += clickedButton.Text;t3.Text = firstNumber;elsefirstNumber += clickedButton.Text;t3.Text = firstNumber;else if(bOK = ButtonOK.finalOK)if(finalNumber != null)if(finalNumber.Length = 6)AddPromptForm(最大为六位数！,0);elsefinalNumber += clickedButton.Text;t3.Text = finalNumber;elsefinalNumber += clickedButton.Text;t3.Text = finalNumber;else if(bOK = ButtonOK.resultOK)AddPromptForm(初末值已经确定，请点击结果按钮得出结果。n想重新计算请清零。,0);/OK键事件void ButtonOK_Click(Object sender,EventArgs e)if(bOK = ButtonOK.firstOK)t1.Text = firstNumber;bOK = ButtonOK.finalOK;t3.Text = 0;else if(bOK = ButtonOK.finalOK)if(Int32.Parse(finalNumber) = (Int32.Parse(firstNumber)t2.Text = finalNumber;bOK = ButtonOK.resultOK;t3.Text = 0;elseAddPromptForm(末值不能比初值小，请重新输入！,1);elseAddPromptForm(初末值已经确定，请点击结果按钮得出结果。,0);/提示框void AddPromptForm(string s,int i)this.Enabled = false;Form promptForm = new Form();promptForm.MaximizeBox = false;promptForm.MinimizeBox = false;if(i = 0)promptForm.Text = 提示框;else if(i = 1)promptForm.Text = 警告框;else if(i = 2)promptForm.Text = 结果放大窗口;elsepromptForm.Text = 错误框;Label l1 = new Label();l1.Text = s;l1.TextAlign = ContentAlignment.MiddleCenter;l1.Location = new Point(0,0);l1.AutoSize = true;promptForm.Controls.Add(l1);promptForm.ClientSize = l1.Size;promptForm.FormBorderStyle = FormBorderStyle.FixedSingle;promptForm.StartPosition = FormStartPosition.CenterScreen