testtree.cs

C#编写的网络爬虫程序 效率很高 很好用！

using System;
using System.Collections;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Windows.Forms;
using NUnit.Util;

namespace NUnit.UiKit
{
	public delegate void SelectedTestsChangedEventHandler(object sender, SelectedTestsChangedEventArgs e);
	/// <summary>
	/// Summary description for TestTree.
	/// </summary>
	public class TestTree : System.Windows.Forms.UserControl
	{
		// Contains all available categories, whether
		// selected or not. Unselected members of this
		// list are displayed in selectedList
		private IList availableCategories;

		private System.Windows.Forms.TabControl tabs;
		private System.Windows.Forms.TabPage testPage;
		private System.Windows.Forms.TabPage categoryPage;
		private System.Windows.Forms.Panel testPanel;
		private System.Windows.Forms.Panel categoryPanel;
		private System.Windows.Forms.Panel treePanel;
		private System.Windows.Forms.Panel buttonPanel;
		public NUnit.UiKit.TestSuiteTreeView tests;
		private System.Windows.Forms.GroupBox groupBox1;
		private System.Windows.Forms.ListBox availableList;
		private System.Windows.Forms.GroupBox selectedCategories;
		private System.Windows.Forms.ListBox selectedList;
		private System.Windows.Forms.Panel categoryButtonPanel;
		private System.Windows.Forms.Button addCategory;
		private System.Windows.Forms.Button removeCategory;
		private System.Windows.Forms.Button clearAllButton;
		private System.Windows.Forms.Button checkFailedButton;
		private System.Windows.Forms.MenuItem viewMenu;
		private System.Windows.Forms.MenuItem expandMenuItem;
		private System.Windows.Forms.MenuItem collapseMenuItem;
		private System.Windows.Forms.MenuItem viewMenuSeparatorItem1;
		private System.Windows.Forms.MenuItem expandAllMenuItem;
		private System.Windows.Forms.MenuItem collapseAllMenuItem;
		private System.Windows.Forms.MenuItem viewMenuSeparatorItem2;
		private System.Windows.Forms.MenuItem expandFixturesMenuItem;
		private System.Windows.Forms.MenuItem collapseFixturesMenuItem;
		private System.Windows.Forms.MenuItem viewMenuSeparatorItem3;
		private System.Windows.Forms.MenuItem propertiesMenuItem;
		private System.Windows.Forms.MenuItem checkBoxesMenuItem;
		private System.Windows.Forms.MenuItem menuItem2;
		private System.Windows.Forms.CheckBox excludeCheckbox;

		/// <summary> 
		/// Required designer variable.
		/// </summary>
		private System.ComponentModel.Container components = null;

		public MenuItem ViewMenu 
		{
			get { return viewMenu; }
		}

		public string[] SelectedCategories
		{
			get
			{
				int n = this.selectedList.Items.Count;
				string[] categories = new string[n];
				for( int i = 0; i < n; i++ )
					categories[i] = this.selectedList.Items[i].ToString();
				return categories;
			}
		}

		#region Construction and Initialization

		public TestTree()
		{
			// This call is required by the Windows.Forms Form Designer.
			InitializeComponent();
			viewMenu = new MenuItem();
			this.expandMenuItem = new System.Windows.Forms.MenuItem();
			this.collapseMenuItem = new System.Windows.Forms.MenuItem();
			this.viewMenuSeparatorItem1 = new System.Windows.Forms.MenuItem();
			this.expandAllMenuItem = new System.Windows.Forms.MenuItem();
			this.collapseAllMenuItem = new System.Windows.Forms.MenuItem();
			this.viewMenuSeparatorItem2 = new System.Windows.Forms.MenuItem();
			this.expandFixturesMenuItem = new System.Windows.Forms.MenuItem();
			this.collapseFixturesMenuItem = new System.Windows.Forms.MenuItem();
			this.viewMenuSeparatorItem3 = new System.Windows.Forms.MenuItem();
			this.propertiesMenuItem = new System.Windows.Forms.MenuItem();
			this.checkBoxesMenuItem = new System.Windows.Forms.MenuItem();
			this.menuItem2 = new System.Windows.Forms.MenuItem();

			// 
			// viewMenu
			// 
			this.viewMenu.MergeType = MenuMerge.Add;
			this.viewMenu.MergeOrder = 1;
			this.viewMenu.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
										this.expandMenuItem,
										this.collapseMenuItem,
										this.viewMenuSeparatorItem1,
										this.expandAllMenuItem,
										this.collapseAllMenuItem,
										this.viewMenuSeparatorItem2,
										this.expandFixturesMenuItem,
										this.collapseFixturesMenuItem,
										this.viewMenuSeparatorItem3,
										this.propertiesMenuItem,
										this.checkBoxesMenuItem,
										this.menuItem2});
			this.viewMenu.Text = "&View";
			this.viewMenu.Visible = false;
			this.viewMenu.Popup += new System.EventHandler(this.viewMenu_Popup);
			// 
			// expandMenuItem
			// 
			this.expandMenuItem.Index = 0;
			this.expandMenuItem.Text = "&Expand";
			this.expandMenuItem.Click += new System.EventHandler(this.expandMenuItem_Click);
			// 
			// collapseMenuItem
			// 
			this.collapseMenuItem.Index = 1;
			this.collapseMenuItem.Text = "&Collapse";
			this.collapseMenuItem.Click += new System.EventHandler(this.collapseMenuItem_Click);
			// 
			// viewMenuSeparatorItem1
			// 
			this.viewMenuSeparatorItem1.Index = 2;
			this.viewMenuSeparatorItem1.Text = "-";
			// 
			// expandAllMenuItem
			// 
			this.expandAllMenuItem.Index = 3;
			this.expandAllMenuItem.Text = "Expand All";
			this.expandAllMenuItem.Click += new System.EventHandler(this.expandAllMenuItem_Click);
			// 
			// collapseAllMenuItem
			// 
			this.collapseAllMenuItem.Index = 4;
			this.collapseAllMenuItem.Text = "Collapse All";
			this.collapseAllMenuItem.Click += new System.EventHandler(this.collapseAllMenuItem_Click);
			// 
			// viewMenuSeparatorItem2
			// 
			this.viewMenuSeparatorItem2.Index = 5;
			this.viewMenuSeparatorItem2.Text = "-";
			// 
			// expandFixturesMenuItem
			// 
			this.expandFixturesMenuItem.Index = 6;
			this.expandFixturesMenuItem.Text = "Expand Fixtures";
			this.expandFixturesMenuItem.Click += new System.EventHandler(this.expandFixturesMenuItem_Click);
			// 
			// collapseFixturesMenuItem
			// 
			this.collapseFixturesMenuItem.Index = 7;
			this.collapseFixturesMenuItem.Text = "Collapse Fixtures";
			this.collapseFixturesMenuItem.Click += new System.EventHandler(this.collapseFixturesMenuItem_Click);
			// 
			// viewMenuSeparatorItem3
			// 
			this.viewMenuSeparatorItem3.Index = 8;
			this.viewMenuSeparatorItem3.Text = "-";
			// 
			// propertiesMenuItem
			// 
			this.propertiesMenuItem.Index = 9;
			this.propertiesMenuItem.Text = "&Properties";
			this.propertiesMenuItem.Click += new System.EventHandler(this.propertiesMenuItem_Click);
			// 
			// checkBoxesMenuItem
			// 
			this.checkBoxesMenuItem.Index = 0;
			this.checkBoxesMenuItem.Text = "Check&Boxes";
			this.checkBoxesMenuItem.Click += new System.EventHandler(this.checkBoxesMenuItem_Click);
			// 
			// menuItem2
			// 
			this.menuItem2.Index = 1;
			this.menuItem2.Text = "-";


			tests.SelectedTestChanged += new SelectedTestChangedHandler(tests_SelectedTestChanged);
			tests.CheckedTestChanged += new CheckedTestChangedHandler(tests_CheckedTestChanged);

			ShowCheckBoxes( UserSettings.Options.ShowCheckBoxes );

			this.excludeCheckbox.Enabled = this.SelectedCategories.Length > 0;
		}

		public void Initialize(TestLoader loader) 
		{
			this.tests.Initialize(loader, loader.Events);
			loader.Events.TestLoaded += new NUnit.Core.TestEventHandler(events_TestLoaded);
			loader.Events.TestReloaded += new NUnit.Core.TestEventHandler(events_TestReloaded);
			loader.Events.TestUnloaded += new NUnit.Core.TestEventHandler(Events_TestUnloaded);
		}

		/// <summary> 
		/// Clean up any resources being used.
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if(components != null)
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#endregion

		#region View Menu Handlers

		private void viewMenu_Popup(object sender, System.EventArgs e)
		{
			TreeNode selectedNode = tests.SelectedNode;
			if ( selectedNode != null && selectedNode.Nodes.Count > 0 )
			{
				bool isExpanded = selectedNode.IsExpanded;
				collapseMenuItem.Enabled = isExpanded;
				expandMenuItem.Enabled = !isExpanded;		
			}
			else
			{
				collapseMenuItem.Enabled = expandMenuItem.Enabled = false;
			}
		}

		private void collapseMenuItem_Click(object sender, System.EventArgs e)
		{
			tests.SelectedNode.Collapse();
		}

		private void expandMenuItem_Click(object sender, System.EventArgs e)
		{
			tests.SelectedNode.Expand();
		}

		private void collapseAllMenuItem_Click(object sender, System.EventArgs e)
		{
			tests.CollapseAll();

			// Compensate for a bug in the underlying control
			if ( tests.Nodes.Count > 0 )
				tests.SelectedNode = tests.Nodes[0];	
		}

		private void expandAllMenuItem_Click(object sender, System.EventArgs e)
		{
			tests.ExpandAll();
		}

		private void collapseFixturesMenuItem_Click(object sender, System.EventArgs e)
		{
			tests.CollapseFixtures();		
		}

		private void expandFixturesMenuItem_Click(object sender, System.EventArgs e)
		{
			tests.ExpandFixtures();		
		}

		private void propertiesMenuItem_Click(object sender, System.EventArgs e)
		{
			if ( tests.SelectedTest != null )
				tests.ShowPropertiesDialog( tests.SelectedTest );
		}

		#endregion

		#region Component Designer generated code
		/// <summary> 
		/// Required method for Designer support - do not modify 
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{
			this.tabs = new System.Windows.Forms.TabControl();
			this.testPage = new System.Windows.Forms.TabPage();
			this.testPanel = new System.Windows.Forms.Panel();
			this.treePanel = new System.Windows.Forms.Panel();
			this.tests = new NUnit.UiKit.TestSuiteTreeView();
			this.buttonPanel = new System.Windows.Forms.Panel();
			this.checkFailedButton = new System.Windows.Forms.Button();
			this.clearAllButton = new System.Windows.Forms.Button();
			this.categoryPage = new System.Windows.Forms.TabPage();
			this.categoryPanel = new System.Windows.Forms.Panel();
			this.categoryButtonPanel = new System.Windows.Forms.Panel();
			this.removeCategory = new System.Windows.Forms.Button();
			this.addCategory = new System.Windows.Forms.Button();
			this.selectedCategories = new System.Windows.Forms.GroupBox();
			this.selectedList = new System.Windows.Forms.ListBox();
			this.excludeCheckbox = new System.Windows.Forms.CheckBox();
			this.groupBox1 = new System.Windows.Forms.GroupBox();
			this.availableList = new System.Windows.Forms.ListBox();
			this.tabs.SuspendLayout();
			this.testPage.SuspendLayout();
			this.testPanel.SuspendLayout();
			this.treePanel.SuspendLayout();
			this.buttonPanel.SuspendLayout();
			this.categoryPage.SuspendLayout();
			this.categoryPanel.SuspendLayout();
			this.categoryButtonPanel.SuspendLayout();
			this.selectedCategories.SuspendLayout();
			this.groupBox1.SuspendLayout();
			this.SuspendLayout();
			// 
			// tabs
			// 
			this.tabs.Controls.Add(this.testPage);
			this.tabs.Controls.Add(this.categoryPage);
			this.tabs.Dock = System.Windows.Forms.DockStyle.Fill;
			this.tabs.Location = new System.Drawing.Point(0, 0);
			this.tabs.Name = "tabs";
			this.tabs.SelectedIndex = 0;
			this.tabs.Size = new System.Drawing.Size(248, 496);
			this.tabs.TabIndex = 0;
			// 
			// testPage
			// 
			this.testPage.Controls.Add(this.testPanel);
			this.testPage.Location = new System.Drawing.Point(4, 22);
			this.testPage.Name = "testPage";
			this.testPage.Size = new System.Drawing.Size(240, 470);
			this.testPage.TabIndex = 0;
			this.testPage.Text = "Tests";
			// 
			// testPanel
			// 
			this.testPanel.Controls.Add(this.treePanel);
			this.testPanel.Controls.Add(this.buttonPanel);
			this.testPanel.Dock = System.Windows.Forms.DockStyle.Fill;
			this.testPanel.Location = new System.Drawing.Point(0, 0);
			this.testPanel.Name = "testPanel";
			this.testPanel.Size = new System.Drawing.Size(240, 470);
			this.testPanel.TabIndex = 0;
			// 
			// treePanel
			// 
			this.treePanel.Controls.Add(this.tests);
			this.treePanel.Dock = System.Windows.Forms.DockStyle.Fill;
			this.treePanel.Location = new System.Drawing.Point(0, 0);
			this.treePanel.Name = "treePanel";