controlsform.cs

java基础方面的一些实例代码

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.IO;

namespace mcaoWinAppAdvance
{
	/// <summary>
	/// ControlsForm 的摘要说明。
	/// </summary>
	public class ControlsForm : System.Windows.Forms.Form
	{
		private System.Windows.Forms.TreeView treeView1;
		private System.Windows.Forms.Panel panel1;
		private System.Windows.Forms.Button button1;
		private System.Windows.Forms.ListView listView1;
		private System.Windows.Forms.Splitter vSplitter;
		private System.Windows.Forms.Splitter hSplitter;
		private System.Windows.Forms.ImageList fileIconList;
		private System.Windows.Forms.ImageList imageListLarge;
		private System.ComponentModel.IContainer components;

		public ControlsForm()
		{
			//
			// Windows 窗体设计器支持所必需的
			//
			InitializeComponent();

			//
			// TODO: 在 InitializeComponent 调用后添加任何构造函数代码
			//
		}

		/// <summary>
		/// 清理所有正在使用的资源。
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if (components != null) 
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region Windows Form Designer generated code
		/// <summary>
		/// 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。
		/// </summary>
		private void InitializeComponent()
		{
			this.components = new System.ComponentModel.Container();
			System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(ControlsForm));
			this.treeView1 = new System.Windows.Forms.TreeView();
			this.vSplitter = new System.Windows.Forms.Splitter();
			this.panel1 = new System.Windows.Forms.Panel();
			this.button1 = new System.Windows.Forms.Button();
			this.hSplitter = new System.Windows.Forms.Splitter();
			this.listView1 = new System.Windows.Forms.ListView();
			this.fileIconList = new System.Windows.Forms.ImageList(this.components);
			this.imageListLarge = new System.Windows.Forms.ImageList(this.components);
			this.panel1.SuspendLayout();
			this.SuspendLayout();
			// 
			// treeView1
			// 
			this.treeView1.Dock = System.Windows.Forms.DockStyle.Left;
			this.treeView1.ImageList = this.fileIconList;
			this.treeView1.Location = new System.Drawing.Point(0, 0);
			this.treeView1.Name = "treeView1";
			this.treeView1.Nodes.AddRange(new System.Windows.Forms.TreeNode[] {
																				  new System.Windows.Forms.TreeNode("我的电脑")});
			this.treeView1.Size = new System.Drawing.Size(112, 285);
			this.treeView1.TabIndex = 0;
			this.treeView1.AfterSelect += new System.Windows.Forms.TreeViewEventHandler(this.treeView1_AfterSelect);
			// 
			// vSplitter
			// 
			this.vSplitter.Location = new System.Drawing.Point(112, 0);
			this.vSplitter.Name = "vSplitter";
			this.vSplitter.Size = new System.Drawing.Size(3, 285);
			this.vSplitter.TabIndex = 1;
			this.vSplitter.TabStop = false;
			// 
			// panel1
			// 
			this.panel1.Controls.Add(this.button1);
			this.panel1.Dock = System.Windows.Forms.DockStyle.Bottom;
			this.panel1.Location = new System.Drawing.Point(115, 237);
			this.panel1.Name = "panel1";
			this.panel1.Size = new System.Drawing.Size(301, 48);
			this.panel1.TabIndex = 2;
			// 
			// button1
			// 
			this.button1.Location = new System.Drawing.Point(120, 16);
			this.button1.Name = "button1";
			this.button1.Size = new System.Drawing.Size(56, 24);
			this.button1.TabIndex = 1;
			this.button1.Text = "Exit";
			this.button1.Click += new System.EventHandler(this.button1_Click_1);
			// 
			// hSplitter
			// 
			this.hSplitter.Dock = System.Windows.Forms.DockStyle.Bottom;
			this.hSplitter.Location = new System.Drawing.Point(115, 234);
			this.hSplitter.Name = "hSplitter";
			this.hSplitter.Size = new System.Drawing.Size(301, 3);
			this.hSplitter.TabIndex = 3;
			this.hSplitter.TabStop = false;
			// 
			// listView1
			// 
			this.listView1.Dock = System.Windows.Forms.DockStyle.Fill;
			this.listView1.LargeImageList = this.imageListLarge;
			this.listView1.Location = new System.Drawing.Point(115, 0);
			this.listView1.Name = "listView1";
			this.listView1.Size = new System.Drawing.Size(301, 234);
			this.listView1.TabIndex = 4;
			// 
			// fileIconList
			// 
			this.fileIconList.ImageSize = new System.Drawing.Size(16, 16);
			this.fileIconList.ImageStream = ((System.Windows.Forms.ImageListStreamer)(resources.GetObject("fileIconList.ImageStream")));
			this.fileIconList.TransparentColor = System.Drawing.Color.Transparent;
			// 
			// imageListLarge
			// 
			this.imageListLarge.ImageSize = new System.Drawing.Size(16, 16);
			this.imageListLarge.ImageStream = ((System.Windows.Forms.ImageListStreamer)(resources.GetObject("imageListLarge.ImageStream")));
			this.imageListLarge.TransparentColor = System.Drawing.Color.Transparent;
			// 
			// ControlsForm
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(416, 285);
			this.Controls.Add(this.listView1);
			this.Controls.Add(this.hSplitter);
			this.Controls.Add(this.panel1);
			this.Controls.Add(this.vSplitter);
			this.Controls.Add(this.treeView1);
			this.HelpButton = true;
			this.Name = "ControlsForm";
			this.Text = "测试分割控件并浏览C盘和所有硬盘上的文件/文件夹";
			this.Load += new System.EventHandler(this.ControlsForm_Load);
			this.panel1.ResumeLayout(false);
			this.ResumeLayout(false);

		}
		#endregion


		private void button1_Click(object sender, System.EventArgs e)
		{
			this.Close ();
		}

		private void pictureBox1_Click(object sender, System.EventArgs e)
		{
		
		}

		private void button1_Click_1(object sender, System.EventArgs e)
		{
			this.Close();
		}
		private void EnumDrives(TreeNode ParentNode)
		{
			if(ParentNode.Nodes.Count == 0)
			{    
				foreach(string drive in Directory.GetLogicalDrives())
				{
					treeView1.SelectedNode = ParentNode;
					TreeNode TempNode = new TreeNode();
					TempNode.Text = drive.Substring(0,drive.Length-1);
					TempNode.Tag = drive;
					TempNode.ImageIndex = 1;
					TempNode.SelectedImageIndex = 1; 
					treeView1.SelectedNode.Nodes.Add(TempNode);
					treeView1.SelectedNode.Nodes[treeView1.SelectedNode.Nodes.Count-1].EnsureVisible();
				}
			}
		}

		private void EnumDirectories(TreeNode ParentNode)
		{
			treeView1.SelectedNode = ParentNode;
			string DirectoryPath = ParentNode.Tag.ToString();
			if(ParentNode.Nodes.Count == 0)
			{
				if(DirectoryPath.Substring(DirectoryPath.Length-1)!=@"\")
					DirectoryPath+=@"\";
				try
				{
					foreach(string directory in Directory.GetDirectories(DirectoryPath))
					{
						TreeNode TempNode = new TreeNode();
						TempNode.Text = directory.Substring(directory.LastIndexOf(@"\")+1);
						TempNode.Tag = directory;
						TempNode.ImageIndex = 3;
						TempNode.SelectedImageIndex = 2;
						treeView1.SelectedNode.Nodes.Add(TempNode);
						treeView1.SelectedNode.Nodes[treeView1.SelectedNode.Nodes.Count-1].EnsureVisible();
					}
				}
				catch(Exception)
				{
				}
			}
		}

		private void treeView1_AfterSelect(object sender, System.Windows.Forms.TreeViewEventArgs e)
		{
			if(e.Node.Text.ToString() != "我的电脑")
				EnumDirectories(e.Node);
			else
				EnumDrives(e.Node);
		}

		//加载窗体时，检查C:\\盘上的所有文件和文件夹，以图标的方式显示在ListView中
		private void ControlsForm_Load(object sender, System.EventArgs e)
		{
			foreach (string dirName in Directory.GetDirectories  (@"C:\") ) 
			{
				ListViewItem aItem = new ListViewItem(dirName,0);
				aItem.ImageIndex = 0;
				string dirInfo;
				dirInfo = File.GetAttributes(dirName).ToString () ;
				aItem.SubItems.Add(dirInfo);
				dirInfo = File.GetLastAccessTime(dirName).ToString () ;
				aItem.SubItems.Add(dirInfo);
				aItem.SubItems.Add("目录");
				listView1.Items.Add (aItem);				
			}
			foreach (string fileName in Directory.GetFiles   (@"C:\"))
			{
				ListViewItem aItem = new ListViewItem(fileName,0);
				aItem.ImageIndex = 1;
				string fileInfo;
				fileInfo = File.GetAttributes(fileName).ToString () ;
				aItem.SubItems.Add(fileInfo);
				fileInfo = File.GetLastAccessTime(fileName).ToString () ;
				aItem.SubItems.Add(fileInfo);
				aItem.SubItems.Add("文件");
				listView1.Items.Add (aItem);				
			}
		}
	}
}