仿文件浏览器

  1using System;
  2using System.Drawing;
  3using System.Collections;
  4using System.ComponentModel;
  5using System.Windows.Forms;
  6using System.Data;
  7
  8namespace FileView
  9{
 10    /**//// <summary>
 11    /// 仿文件浏览器。
 12    /// </summary>
 13    public class Form1 : System.Windows.Forms.Form
 14    {
 15        private System.Windows.Forms.TreeView treeView1;
 16        private System.Windows.Forms.Splitter splitter1;
 17        private System.Windows.Forms.ListView listView1;
 18        private System.Windows.Forms.ImageList imageList1;
 19        private System.Windows.Forms.ContextMenu contextMenu1;
 20        private System.Windows.Forms.ColumnHeader columnHeader1;
 21        private System.Windows.Forms.ColumnHeader columnHeader2;
 22        private System.Windows.Forms.ColumnHeader columnHeader3;
 23        private System.ComponentModel.IContainer components;
 24
 25        public Form1()
 26        {
 27            //
 28            // Windows 窗体设计器支持所必需的
 29            //
 30            InitializeComponent();
 31
 32            //
 33            // TODO: 在 InitializeComponent 调用后添加任何构造函数代码
 34            //
 35        }
 36
 37        /**//// <summary>
 38        /// 清理所有正在使用的资源。
 39        /// </summary>
 40        protected override void Dispose( bool disposing )
 41        {
 42            if( disposing )
 43            {
 44                if (components != null) 
 45                {
 46                    components.Dispose();
 47                }
 48            }
 49            base.Dispose( disposing );
 50        }
 51
 52        Windows Form Designer generated code#region Windows Form Designer generated code
 53        /**//// <summary>
 54        /// 设计器支持所需的方法 - 不要使用代码编辑器修改
 55        /// 此方法的内容。
 56        /// </summary>
 57        private void InitializeComponent()
 58        {
 59            this.components = new System.ComponentModel.Container();
 60            System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(Form1));
 61            this.treeView1 = new System.Windows.Forms.TreeView();
 62            this.contextMenu1 = new System.Windows.Forms.ContextMenu();
 63            this.imageList1 = new System.Windows.Forms.ImageList(this.components);
 64            this.splitter1 = new System.Windows.Forms.Splitter();
 65            this.listView1 = new System.Windows.Forms.ListView();
 66            this.columnHeader1 = new System.Windows.Forms.ColumnHeader();
 67            this.columnHeader2 = new System.Windows.Forms.ColumnHeader();
 68            this.columnHeader3 = new System.Windows.Forms.ColumnHeader();
 69            this.SuspendLayout();
 70            // 
 71            // treeView1
 72            // 
 73            this.treeView1.CheckBoxes = true;
 74            this.treeView1.ContextMenu = this.contextMenu1;
 75            this.treeView1.Dock = System.Windows.Forms.DockStyle.Left;
 76            this.treeView1.HotTracking = true;
 77            this.treeView1.ImageIndex = 1;
 78            this.treeView1.ImageList = this.imageList1;
 79            this.treeView1.Name = "treeView1";
 80            this.treeView1.Nodes.AddRange(new System.Windows.Forms.TreeNode[] {
 81                                                                                  new System.Windows.Forms.TreeNode("根节点1", 1, 2, new System.Windows.Forms.TreeNode[] {
 82                                                                                                                                                                          new System.Windows.Forms.TreeNode("子节点1"),
 83                                                                                                                                                                          new System.Windows.Forms.TreeNode("子节点2"),
 84                                                                                                                                                                          new System.Windows.Forms.TreeNode("子节点3"),
 85                                                                                                                                                                          new System.Windows.Forms.TreeNode("子节点4")}),
 86                                                                                  new System.Windows.Forms.TreeNode("根节点2", new System.Windows.Forms.TreeNode[] {
 87                                                                                                                                                                    new System.Windows.Forms.TreeNode("子节点1"),
 88                                                                                                                                                                    new System.Windows.Forms.TreeNode("子节点2")}),
 89                                                                                  new System.Windows.Forms.TreeNode("根节点3", new System.Windows.Forms.TreeNode[] {
 90                                                                                                                                                                    new System.Windows.Forms.TreeNode("子节点1"),
 91                                                                                                                                                                    new System.Windows.Forms.TreeNode("子节点2")})});
 92            this.treeView1.SelectedImageIndex = 2;
 93            this.treeView1.Size = new System.Drawing.Size(144, 352);
 94            this.treeView1.TabIndex = 0;
 95            this.treeView1.Click += new System.EventHandler(this.treeView1_Click);
 96            this.treeView1.AfterSelect += new System.Windows.Forms.TreeViewEventHandler(this.treeView1_AfterSelect);
 97            // 
 98            // contextMenu1
 99            // 
100            this.contextMenu1.Popup += new System.EventHandler(this.contextMenu1_Popup);
101            // 
102            // imageList1
103            // 
104            this.imageList1.ColorDepth = System.Windows.Forms.ColorDepth.Depth8Bit;
105            this.imageList1.ImageSize = new System.Drawing.Size(16, 16);
106            this.imageList1.ImageStream = ((System.Windows.Forms.ImageListStreamer)(resources.GetObject("imageList1.ImageStream")));
107            this.imageList1.TransparentColor = System.Drawing.Color.Transparent;
108            // 
109            // splitter1
110            // 
111            this.splitter1.Location = new System.Drawing.Point(144, 0);
112            this.splitter1.Name = "splitter1";
113            this.splitter1.Size = new System.Drawing.Size(8, 352);
114            this.splitter1.TabIndex = 1;
115            this.splitter1.TabStop = false;
116            // 
117            // listView1
118            // 
119            this.listView1.Columns.AddRange(new System.Windows.Forms.ColumnHeader[] {
120                                                                                        this.columnHeader1,
121                                                                                        this.columnHeader2,
122                                                                                        this.columnHeader3});
123            this.listView1.ContextMenu = this.contextMenu1;
124            this.listView1.Dock = System.Windows.Forms.DockStyle.Fill;
125            this.listView1.LargeImageList = this.imageList1;
126            this.listView1.Location = new System.Drawing.Point(152, 0);
127            this.listView1.Name = "listView1";
128            this.listView1.Size = new System.Drawing.Size(336, 352);
129            this.listView1.SmallImageList = this.imageList1;
130            this.listView1.Sorting = System.Windows.Forms.SortOrder.Ascending;
131            this.listView1.StateImageList = this.imageList1;
132            this.listView1.TabIndex = 2;
133            this.listView1.View = System.Windows.Forms.View.SmallIcon;
134            // 
135            // columnHeader1
136            // 
137            this.columnHeader1.Text = "名称";
138            // 
139            // columnHeader2
140            // 
141            this.columnHeader2.Text = "位置";
142            // 
143            // columnHeader3
144            // 
145            this.columnHeader3.Text = "其它";
146            // 
147            // Form1
148            // 
149            this.AutoScaleBaseSize = new System.Drawing.Size(8, 18);
150            this.ClientSize = new System.Drawing.Size(488, 352);
151            this.Controls.AddRange(new System.Windows.Forms.Control[] {
152                                                                          this.listView1,
153                                                                          this.splitter1,
154                                                                          this.treeView1});
155            this.Name = "Form1";
156            this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
157            this.Text = "文件浏览器";
158            this.ResumeLayout(false);
159
160        }
161        #endregion
162
163        /**//// <summary>
164        /// 应用程序的主入口点。
165        /// </summary>
166        [STAThread]
167        static void Main() 
168        {
169            Application.Run(new Form1());
170        }
171
172        // 添加一个新的节点
173        protected void TreeView_AddNode(System.Object sender, System.EventArgs e)
174        {
175            TreeNode newNode = new TreeNode("新添加的节点");
176            if (treeView1.SelectedNode == null)
177            {
178                // 没有选择节点的时候，添加到根节点
179                treeView1.Nodes.Add(newNode);
180                newNode.Text = "根节点";
181                newNode.Tag  = "0";
182            }
183            else
184            {
185                // 在选择的当前节点下面添加一个新的子节点
186                int i;
187                if (treeView1.SelectedNode.Tag != null)
188                {
189                    i = int.Parse(treeView1.SelectedNode.Tag.ToString());
190                    i++;
191                    treeView1.SelectedNode.Nodes.Add(newNode);
192                    newNode.Text = i.ToString()+"级子节点";
193                    newNode.Tag  = i.ToString();
194                }
195                else
196                {
197                    i = 1;
198                    treeView1.SelectedNode.Nodes.Add(newNode);
199                    newNode.Text = i.ToString()+"级子节点";
200                    newNode.Tag  = i.ToString();
201                }
202            }
203        }
204
205        // 删除选择的节点
206        protected void TreeView_DelNode(System.Object sender, System.EventArgs e)
207        {
208            treeView1.Nodes.Remove(treeView1.SelectedNode);
209        }
210
211        // 删除所有的节点
212        protected void TreeView_DelAllNode(System.Object sender, System.EventArgs e)
213        {
214            treeView1.Nodes.Clear();
215        }
216
217        // 选择大图标进行显示
218        protected void ListView_BigView(System.Object sender, System.EventArgs e)
219        {
220            listView1.View = System.Windows.Forms.View.LargeIcon;
221        }
222
223        // 选择小图标进行显示
224        protected void ListView_SmallView(System.Object sender, System.EventArgs e)
225        {
226            listView1.View = System.Windows.Forms.View.SmallIcon;
227        }
228
229        // 选择列表进行显示
230        protected void ListView_ListView(System.Object sender, System.EventArgs e)
231        {
232            listView1.View = System.Windows.Forms.View.List;
233        }
234
235        // 选择详细列表进行显示
236        protected void ListView_DetailView(System.Object sender, System.EventArgs e)
237        {
238            listView1.View = System.Windows.Forms.View.Details;
239        }
240
241        private void contextMenu1_Popup(object sender, System.EventArgs e)
242        {
243            // 清空菜单项。
244            contextMenu1.MenuItems.Clear();
245            // 根据当前选择的组件动态的生成上下文菜单。
246            if (contextMenu1.SourceControl == treeView1)
247            {
248                contextMenu1.MenuItems.Add("添加节点", new EventHandler(this.TreeView_AddNode));
249                contextMenu1.MenuItems.Add("删除节点", new EventHandler(this.TreeView_DelNode));
250                contextMenu1.MenuItems.Add("删除所有节点", new EventHandler(this.TreeView_DelAllNode));
251            }
252            if (contextMenu1.SourceControl == listView1)
253            {
254                contextMenu1.MenuItems.Add("大图标", new EventHandler(this.ListView_BigView));
255                contextMenu1.MenuItems.Add("小图标", new EventHandler(this.ListView_SmallView));
256                contextMenu1.MenuItems.Add("列表", new EventHandler(this.ListView_ListView));
257                contextMenu1.MenuItems.Add("详细", new EventHandler(this.ListView_DetailView));
258            }
259        }
260        private void treeView1_ShowListView()
261        {
262            int i;
263            // 清空列表中的内容。
264            listView1.Items.Clear();
265            if (treeView1.SelectedNode.Nodes.Count == 0)
266                return;
267            // 重新添加新的子节点信息
268            for (i = 0; i < treeView1.SelectedNode.Nodes.Count; i++)
269            {
270                listView1.Items.Add(treeView1.SelectedNode.Nodes[i].Text.ToString(), 4);
271            }
272        }
273        private void treeView1_AfterSelect(object sender, System.Windows.Forms.TreeViewEventArgs e)
274        {
275            treeView1_ShowListView();
276        }
277
278        private void treeView1_Click(object sender, System.EventArgs e)
279        {
280            treeView1_ShowListView();
281        }
282    }
283}
284