private void AddDirectory(string path)
{
List <ZipEntryData> childList = roots;
string[] dirNames = path.Split(new char[] { Path.DirectorySeparatorChar }, StringSplitOptions.RemoveEmptyEntries);
string key = string.Empty;
ZipEntryData data;
foreach (string dir in dirNames)
{
key = string.IsNullOrEmpty(key) ? dir : key + Path.DirectorySeparatorChar + dir;
if (dicDatas.ContainsKey(key))
{
data = dicDatas[key];
childList = data.ChildData;
continue;
}
data = new ZipEntryData();
data.Type = ZipEntryType.Directory;
data.Name = dir;
dicDatas.Add(key, data);
childList.Add(data);
childList = data.ChildData;
}
}
private void treeDocPart_AfterSelect(object sender, TreeViewEventArgs e)
{
if (e.Node.Tag is ZipEntryData)
{
ZipEntryData data = (ZipEntryData)e.Node.Tag;
if (data.Type == ZipEntryType.File)
{
TextEditorControl editor = e.Node.TreeView.Tag as TextEditorControl;
UTF8Encoding utf8 = new UTF8Encoding(false);
byte[] test = Encoding.UTF8.GetBytes(data.Content);
string xml;
//remove utf8 string BOM flags
if (test[0] == 0xef && test[1] == 0xbb && test[2] == 0xbf)
{
xml = utf8.GetString(test, 3, test.Length - 3);
}
else
{
xml = data.Content;
}
xmlDoc.LoadXml(xml);
using (MemoryStream ms = new MemoryStream())
{
using (XmlTextWriter xmlWriter = new XmlTextWriter(ms, utf8))
{
xmlWriter.Indentation = 4;
xmlWriter.Formatting = System.Xml.Formatting.Indented;
xmlDoc.WriteContentTo(xmlWriter);
xmlWriter.Close();
}
string result = Encoding.UTF8.GetString(ms.ToArray());
editor.Text = result;
editor.Refresh();
}
}
}
}
private void ShowDocPartTree(TreeView tv)
{
string fileDir = string.Empty;
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
roots.Clear();
dicDatas.Clear();
string rootFile = " ";
try
{
//读取压缩文件(zip文件)，准备解压缩
ZipInputStream s = new ZipInputStream(File.OpenRead(openFileDialog.FileName));
ZipEntry theEntry;
string path = fileDir;
//解压出来的文件保存的路径
string rootDir = " ";
//根目录下的第一个子文件夹的名称
while ((theEntry = s.GetNextEntry()) != null)
{
rootDir = Path.GetDirectoryName(theEntry.Name);
//得到根目录下的第一级子文件夹的名称
if (rootDir.IndexOf("\\") >= 0)
{
rootDir = rootDir.Substring(0, rootDir.IndexOf("\\") + 1);
}
string dir = Path.GetDirectoryName(theEntry.Name);
//根目录下的第一级子文件夹的下的文件夹的名称
string fileName = Path.GetFileName(theEntry.Name);
//根目录下的文件名称
if (dir != " ")
//创建根目录下的子文件夹,不限制级别
{
//if (!Directory.Exists(fileDir + "\\" + dir))
//{
// path = fileDir + "\\" + dir;
// //在指定的路径创建文件夹
// Directory.CreateDirectory(path);
//}
AddDirectory(dir);
}
else if (dir == " " && fileName != "")
//根目录下的文件
{
path = fileDir;
rootFile = fileName;
}
else if (dir != " " && fileName != "")
//根目录下的第一级子文件夹下的文件
{
if (dir.IndexOf("\\") > 0)
//指定文件保存的路径
{
path = fileDir + "\\" + dir;
}
}
if (dir == rootDir)
//判断是不是需要保存在根目录下的文件
{
path = fileDir + "\\" + rootDir;
}
//以下为解压缩zip文件的基本步骤
//基本思路就是遍历压缩文件里的所有文件，创建一个相同的文件。
if (fileName != String.Empty)
{
string text = GetFileData(s);
List <ZipEntryData> childData = FindParentData(dir);
ZipEntryData zdata = new ZipEntryData()
{
Type = ZipEntryType.File,
Name = fileName,
Content = text
};
childData.Add(zdata);
dicDatas.Add(theEntry.Name, zdata);
}
}
s.Close();
}
catch (Exception)
{
}
tv.Nodes.Clear();
BuildDocPartTree(roots, tv.Nodes);
tv.ExpandAll();
}
}
