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MainForm.cs
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MainForm.cs
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using System;
using System.ComponentModel;
using System.Drawing;
using System.Windows.Forms;
using System.IO;
using System.Diagnostics;
using System.Threading;
namespace DJExplorer
{
public partial class MainForm : Form
{
string nppPath = "";
ContextMenuStrip folderContextMenu;
ContextMenuStrip fileContextMenu;
public MainForm()
{
InitializeComponent();
init();
}
private void init()
{
readConf();
initTreeImages();
initNpp();
initContextMenu();
}
private void readConf()
{
string path = "conf";
if (!File.Exists(path)) return;
StreamReader confReader = new StreamReader(path);
nppPath = confReader.ReadLine().Trim();
if (!File.Exists(nppPath)) MessageBox.Show("搞毛线,指定的npp路径有问题啊~~!");
string line;
while ((line = confReader.ReadLine()) != null)
{
NodeHelper.add(fileTree, buildNode(line));
}
confReader.Close();
}
private void initTreeImages()
{
ImageList images = new ImageList();
images.Images.Add("file" ,Image.FromFile("Images/file.jpg"));
images.Images.Add("folder", Image.FromFile("Images/folder.jpg"));
fileTree.ImageList = images;
}
// 右键菜单
private void initContextMenu()
{
// folder
folderContextMenu = new ContextMenuStrip();
ToolStripMenuItem folderAdd = new ToolStripMenuItem("新建文件夹");
folderAdd.Click += new EventHandler(folderAdd_Click);
ToolStripMenuItem fileAdd = new ToolStripMenuItem("新建文件");
fileAdd.Click += new EventHandler(fileAdd_Click);
ToolStripMenuItem folderUpdate = new ToolStripMenuItem("更新");
folderUpdate.Click += new EventHandler(updateItem_Click);
ToolStripMenuItem folderRemove = new ToolStripMenuItem("移除");
folderRemove.Click += new EventHandler(removeItem_Click);
ToolStripMenuItem folderDelete = new ToolStripMenuItem("删除");
folderDelete.Click += new EventHandler(delete_Click);
folderContextMenu.Items.Add(folderAdd);
folderContextMenu.Items.Add(fileAdd);
folderContextMenu.Items.Add(folderUpdate);
folderContextMenu.Items.Add(folderRemove);
folderContextMenu.Items.Add(folderDelete);
// file
fileContextMenu = new ContextMenuStrip();
ToolStripMenuItem fileOpen = new ToolStripMenuItem("打开");
fileOpen.Click += new EventHandler(openItem_Click);
ToolStripMenuItem fileRemove = new ToolStripMenuItem("移除");
fileRemove.Click += new EventHandler(removeItem_Click);
ToolStripMenuItem fileDelete = new ToolStripMenuItem("删除");
fileDelete.Click += new EventHandler(delete_Click);
fileContextMenu.Items.Add(fileRemove);
fileContextMenu.Items.Add(fileOpen);
fileContextMenu.Items.Add(fileDelete);
}
void delete_Click(object sender, EventArgs e)
{
DJNode selectNode = fileTree.SelectedNode as DJNode;
if (selectNode == null) return;
if (MessageBox.Show("哥,你正在删除 '" + selectNode.filePath + "' 注意点,别删错了~~!", "上帝保佑你", MessageBoxButtons.YesNo, MessageBoxIcon.Warning, MessageBoxDefaultButton.Button2) == DialogResult.No) return;
selectNode.Remove();
if (selectNode.isFile) File.Delete(selectNode.filePath);
else Directory.Delete(selectNode.filePath);
}
void fileAdd_Click(object sender, EventArgs e)
{
ffAdd("新建文件", true);
}
void folderAdd_Click(object sender, EventArgs e)
{
ffAdd("新建文件夹", false);
}
private void ffAdd(string initText, bool isFile)
{
DJNode selectNode = fileTree.SelectedNode as DJNode;
DJNode node = new DJNode(initText, selectNode.filePath, isFile);
NodeHelper.add(selectNode, node);
fileTree.SelectedNode = node;
node.BeginEdit();
}
private void fileTree_AfterLabelEdit(object sender, NodeLabelEditEventArgs e)
{
DJNode node = fileTree.SelectedNode as DJNode;
node.filePath = node.filePath + @"\" + ((e.Label!=null) ? e.Label : node.Text).Trim();
if (node.isFile)
{
if (!File.Exists(node.filePath)) File.Create(node.filePath);
}
else
{
if (!Directory.Exists(node.filePath)) Directory.CreateDirectory(node.filePath);
}
node.EndEdit(true);
}
void openItem_Click(object sender, EventArgs e)
{
DJNode selectNode = fileTree.SelectedNode as DJNode;
Process.Start(selectNode.filePath);
}
void updateItem_Click(object sender, EventArgs e)
{
DJNode selectNode = fileTree.SelectedNode as DJNode;
if (selectNode == null) return;
if (selectNode.isFile == true) return;
int idx = selectNode.Index;
DJNode newNode = buildNode(selectNode.filePath);
if (selectNode.Parent == null) selectNode.TreeView.Nodes.Insert(idx, newNode);
else selectNode.Parent.Nodes.Insert(idx, newNode);
selectNode.Remove();
fileTree.SelectedNode = newNode;
}
void removeItem_Click(object sender, EventArgs e)
{
DJNode selectNode = fileTree.SelectedNode as DJNode;
if (selectNode == null) return;
selectNode.Remove();
}
// 启动npp程序
private void initNpp()
{
if (Process.GetProcessesByName("notepad++").Length == 0) Process.Start(nppPath);
}
private void openFile(string filePath)
{
if (!File.Exists(filePath))
{
MessageBox.Show("此文件不存在咯~~!");
return;
}
Process.Start(nppPath, filePath);
}
// 文件是否具有隐藏属性
private bool isHiddenFile(string filePath)
{
bool isHidden = false;
FileAttributes attr = File.GetAttributes(filePath);
if ((attr & FileAttributes.Hidden) == FileAttributes.Hidden) isHidden = true;
return isHidden;
}
// 创建节点
private DJNode buildNode(string path)
{
path = path.Trim();
if (!File.Exists(path) && !Directory.Exists(path)) return null;
if (isHiddenFile(path)) return null;
if (File.Exists(path))
{
FileInfo file = new FileInfo(path);
DJNode Fnode = new DJNode(file.Name, file.FullName, true);
return Fnode;
}
else
{
DirectoryInfo dir = new DirectoryInfo(path);
DJNode DNode = new DJNode(dir.Name, dir.FullName, false);
DirectoryInfo[] dirs = dir.GetDirectories();
for (int i = 0, len = dirs.Length; i < len; i++)
{
NodeHelper.add(DNode, buildNode(dirs[i].FullName));
}
FileInfo[] files = dir.GetFiles();
for (int i = 0, len = files.Length; i < len; i++)
{
NodeHelper.add(DNode, buildNode(files[i].FullName));
}
return DNode;
}
}
// 双击节点如果是文件则打开
private void fileTree_DoubleClick(object sender, EventArgs e)
{
TreeView tree = sender as TreeView;
DJNode selectNode = tree.SelectedNode as DJNode;
if (selectNode == null) return;
if (selectNode.isFile == false) return;
openFile(selectNode.filePath);
}
private void fileTree_DragEnter(object sender, DragEventArgs e)
{
if (e.Data.GetDataPresent(DataFormats.FileDrop)) e.Effect = DragDropEffects.Link;
else e.Effect = DragDropEffects.None;
}
// 拖拽增加节点
private void fileTree_DragDrop(object sender, DragEventArgs e)
{
string[] files = (string[])e.Data.GetData(DataFormats.FileDrop);
for (int i = 0, len = files.Length; i < len; i++)
{
string file = files[i];
NodeHelper.add(fileTree, buildNode(file));
}
}
// 节点右键
private void fileTree_MouseDown(object sender, MouseEventArgs e)
{
if (e.Button != MouseButtons.Right) return;
Point clickPoint = new Point(e.X, e.Y);
DJNode node = fileTree.GetNodeAt(clickPoint) as DJNode;
if (node == null) return;
if (node.isFile) node.ContextMenuStrip = fileContextMenu;
else node.ContextMenuStrip = folderContextMenu;
fileTree.SelectedNode = node;
}
}
public class DJNode:TreeNode
{
public string filePath;
private bool _isFile = false;
public bool isFile
{
get { return _isFile; }
set
{
_isFile = value;
string key = "file";
if (_isFile == false) key = "folder";
this.ImageKey = this.SelectedImageKey = key;
}
}
public DJNode(string _text, string _filePath, bool _isFile)
{
this.Text = _text;
this.isFile = _isFile;
filePath = _filePath;
}
}
public static class NodeHelper
{
public static int add(TreeView tree, DJNode node)
{
if (tree == null || node == null) return -1;
return tree.Nodes.Add(node);
}
public static int add(DJNode parent, DJNode child)
{
if (parent == null || child == null) return -1;
return parent.Nodes.Add(child);
}
}
}