diff --git a/XCoder/FolderInfo/FrmMain.cs b/XCoder/FolderInfo/FrmMain.cs
index 428ab28..2dad258 100644
--- a/XCoder/FolderInfo/FrmMain.cs
+++ b/XCoder/FolderInfo/FrmMain.cs
@@ -1,168 +1,152 @@
-using System;
-using System.Collections.Generic;
+using System.Collections.Concurrent;
using System.ComponentModel;
using System.Diagnostics;
-using System.Drawing;
-using System.IO;
using System.Text;
-using System.Windows.Forms;
using NewLife.Log;
-using NewLife.Threading;
-namespace XCoder.FolderInfo
+namespace XCoder.FolderInfo;
+
+[DisplayName("文件夹大小统计")]
+public partial class FrmMain : Form, IXForm
{
- [DisplayName("文件夹大小统计")]
- public partial class FrmMain : Form, IXForm
+ /// <summary>业务日志输出</summary>
+ private ILog BizLog;
+
+ #region 初始化
+ public FrmMain()
{
- /// <summary>业务日志输出</summary>
- ILog BizLog;
+ InitializeComponent();
- #region 初始化
- public FrmMain()
- {
- InitializeComponent();
+ // 动态调节宽度高度，兼容高DPI
+ this.FixDpi();
- // 动态调节宽度高度，兼容高DPI
- this.FixDpi();
+ //Icon = IcoHelper.GetIcon("文件");
+ }
- //Icon = IcoHelper.GetIcon("文件");
- }
+ private void Form1_Load(Object sender, EventArgs e)
+ {
+ //var log = TextFileLog.Create(null, "Folder_{0:yyyy_MM_dd}.log");
+ BizLog = txtLog.Combine(XTrace.Log);
+ txtLog.UseWinFormControl();
- private void Form1_Load(Object sender, EventArgs e)
+ foreach (var item in DriveInfo.GetDrives())
{
- var log = TextFileLog.Create(null, "Folder_{0:yyyy_MM_dd}.log");
- BizLog = txtLog.Combine(log);
- txtLog.UseWinFormControl();
-
- foreach (var item in DriveInfo.GetDrives())
+ if (item.DriveType == DriveType.Fixed)
{
- if (item.DriveType == DriveType.Fixed)
- {
- var str = String.Format("{0,-10} ({1})", item.Name, FormatSize(item.TotalSize));
- var tn = treeView1.Nodes.Add(str);
- tn.Tag = item.RootDirectory.ToString();
- tn.Nodes.Add("no");
- }
+ var str = $"{item.Name,-10} ({FormatSize(item.TotalSize)})";
+ var tn = treeView1.Nodes.Add(str);
+ tn.Tag = item.RootDirectory;
+ tn.Nodes.Add("no");
}
}
- #endregion
+ }
+ #endregion
- #region 构造目录树
- void MakeTree(String path, TreeNode Node)
- {
- BizLog.Info("展开目录 {0}", path);
+ #region 构造目录树
+ private void MakeTree(FileSystemInfo fsi, TreeNode Node)
+ {
+ BizLog.Info("展开目录 {0}", fsi.FullName);
+
+ Node.Nodes.Clear();
- Node.Nodes.Clear();
+ ////修正大小
+ //if (Node.Text.EndsWith("-1 Byte"))
+ //{
+ // Node.Text = Node.Text.Substring(0, Node.Text.Length - 8) + FormatSize(FolderSize(Node.Tag.ToString()));
+ //}
- ////修正大小
- //if (Node.Text.EndsWith("-1 Byte"))
- //{
- // Node.Text = Node.Text.Substring(0, Node.Text.Length - 8) + FormatSize(FolderSize(Node.Tag.ToString()));
- //}
+ var di = fsi as DirectoryInfo;
- var di = new DirectoryInfo(path);
- var dis = di.GetDirectories();
- var fis = di.GetFiles();
+ var list = new List<FileSystemInfo>();
+ list.AddRange(di.GetDirectories());
+ list.AddRange(di.GetFiles());
- var list = new List<FileSystemInfo>();
- list.AddRange(dis);
- list.AddRange(fis);
+ var max = 0;
+ foreach (var item in list)
+ {
+ max = Math.Max(max, StrLen(item.Name));
+ }
+ max++;
+ foreach (var item in list)
+ {
+ var len = max;
+ len -= (StrLen(item.Name) - item.Name.Length);
+ Int64 size = 0;
- var max = 0;
- foreach (var item in list)
- {
- max = Math.Max(max, StrLen(item.Name));
- }
- max++;
- foreach (var item in list)
+ if (item is FileInfo)
+ size = (item as FileInfo).Length;
+ else//默认不统计大小，加快显示速度
+ size = -1;
+
+ var str = String.Format("{0,-" + len.ToString() + "} {1,10}", item.Name, FormatSize(size));
+ var tn = Node.Nodes.Add(str);
+ tn.Tag = item;
+ tn.BackColor = GetColor(size);
+ tn.ContextMenuStrip = contextMenuStrip1;
+ if (item is DirectoryInfo)
{
- var len = max;
- len -= (StrLen(item.Name) - item.Name.Length);
- Int64 size = 0;
-
- if (item is FileInfo)
- size = (item as FileInfo).Length;
- else//默认不统计大小，加快显示速度
- size = -1;
-
- var str = String.Format("{0,-" + len.ToString() + "} {1,10}", item.Name, FormatSize(size));
- var tn = Node.Nodes.Add(str);
- tn.Tag = item;
- tn.BackColor = GetColor(size);
- tn.ContextMenuStrip = contextMenuStrip1;
- if (item is DirectoryInfo)
- {
- tn.Nodes.Add("no");
- //使用后台线程统计大小信息
- ThreadPool.QueueUserWorkItem(s => TongJi(tn));
- }
+ tn.Nodes.Add("no");
+
+ // 使用后台线程统计大小信息
+ //ThreadPool.QueueUserWorkItem(s => TongJi(tn));
+ Task.Run(() => TongJi(tn));
}
}
+ }
- String FormatSize(Int64 size)
- {
- if (size < 1024) return size.ToString() + " Byte";
- var ds = (Double)size / 1024;
- if (ds < 1024) return ds.ToString("N2") + " K";
- ds = ds / 1024;
- if (ds < 1024) return ds.ToString("N2") + " M";
- ds = ds / 1024;
- if (ds < 1024) return ds.ToString("N2") + " G";
- ds = ds / 1024;
- if (ds < 1024) return ds.ToString("N2") + " T";
- throw new Exception("Too Large");
- }
+ private String FormatSize(Int64 size)
+ {
+ if (size < 1024) return size.ToString() + " Byte";
+ var ds = (Double)size / 1024;
+ if (ds < 1024) return ds.ToString("N2") + " K";
+ ds /= 1024;
+ if (ds < 1024) return ds.ToString("N2") + " M";
+ ds /= 1024;
+ if (ds < 1024) return ds.ToString("N2") + " G";
+ ds /= 1024;
+ if (ds < 1024) return ds.ToString("N2") + " T";
+ throw new Exception("Too Large");
+ }
- Int32 StrLen(String str)
- {
- return Encoding.UTF8.GetBytes(str).Length;
- }
- #endregion
+ private Int32 StrLen(String str) => (str.Length + Encoding.UTF8.GetByteCount(str)) / 2;
+ #endregion
- #region 统计文件夹大小
- //long FolderSize(String path)
- //{
- // return FolderSize(new DirectoryInfo(path));
- //}
+ #region 统计文件夹大小
+ private readonly ConcurrentDictionary<String, Int64> cache = new();
- //long FolderSize(FileSystemInfo si)
- //{
- // return FolderSize(si as DirectoryInfo);
- //}
+ private Int64 FolderSize(DirectoryInfo di)
+ {
+ Int64 size = 0;
+ if (cache.TryGetValue(di.FullName, out var v)) return v;
- Dictionary<String, Int64> cache = new Dictionary<String, Int64>();
- Int64 FolderSize(DirectoryInfo di)
+ try
{
- Int64 size = 0;
- if (cache.ContainsKey(di.FullName)) return cache[di.FullName];
- lock (di.FullName)
+ foreach (var item in di.GetFiles())
+ {
+ size += item.Length;
+ }
+ foreach (var item in di.GetDirectories())
{
- if (cache.ContainsKey(di.FullName)) return cache[di.FullName];
- try
- {
- foreach (var item in di.GetFiles())
- {
- size += item.Length;
- }
- foreach (var item in di.GetDirectories())
- {
- size += FolderSize(item);
- }
- }
- catch { }
- if (!cache.ContainsKey(di.FullName)) cache.Add(di.FullName, size);
+ size += FolderSize(item);
}
- return size;
}
- #endregion
+ catch { }
+
+ cache.TryAdd(di.FullName, size);
+
+ return size;
+ }
+ #endregion
+
+ #region 统计目录并设置大小
+ private void TongJi(Object obj)
+ {
+ if (obj is not TreeNode node || node.Tag is not DirectoryInfo di) return;
- #region 统计目录并设置大小
- void TongJi(Object obj)
+ try
{
- var node = obj as TreeNode;
- if (node == null || node.Tag == null) return;
- var size = FolderSize(node.Tag as DirectoryInfo);
- var str = node.Text.Substring(0, node.Text.Length - 10) + String.Format("{0,10}", FormatSize(size));
+ var size = FolderSize(di);
+ var str = node.Text[..^10] + $"{FormatSize(size),10}";
//SetNodeText(node, str, GetColor(size));
Invoke(() =>
{
@@ -170,153 +154,141 @@ namespace XCoder.FolderInfo
node.BackColor = GetColor(size);
});
}
-
- Color GetColor(Int64 size)
+ catch (Exception ex)
{
- var color = Color.White;
- if (size > 1024) color = Color.MistyRose;
- if (size > 1024 * 1024) color = Color.LightBlue;
- if (size > 100 * 1024 * 1024) color = Color.LawnGreen;
- if (size > 1024 * 1024 * 1024) color = Color.Yellow;
- return color;
+ BizLog.Info(ex.ToString());
}
+ }
- //delegate void SetNodeTextDelegate(TreeNode node, String txt, Color color);
- //void SetNodeText(TreeNode node, String txt, Color color)
- //{
- // if (treeView1.InvokeRequired)
- // {
- // var d = new SetNodeTextDelegate(SetNodeText);
- // treeView1.Invoke(d, new object[] { node, txt, color });
- // }
- // else
- // {
- // node.Text = txt;
- // node.BackColor = color;
- // }
- //}
- #endregion
+ private Color GetColor(Int64 size)
+ {
+ var color = Color.White;
+ if (size > 1024) color = Color.MistyRose;
+ if (size > 1024 * 1024) color = Color.LightBlue;
+ if (size > 100 * 1024 * 1024) color = Color.LawnGreen;
+ if (size > 1024 * 1024 * 1024) color = Color.Yellow;
+ return color;
+ }
+ #endregion
- #region 展开折叠目录树
- private void treeView1_BeforeExpand(Object sender, TreeViewCancelEventArgs e)
+ #region 展开折叠目录树
+ private void treeView1_BeforeExpand(Object sender, TreeViewCancelEventArgs e)
+ {
+ var node = e.Node;
+ if (node.Nodes != null && node.Nodes.Count > 0 && node.Nodes[0].Text == "no")
{
- var node = e.Node;
- if (node.Nodes != null && node.Nodes.Count > 0 && node.Nodes[0].Text == "no")
+ try
{
- try
- {
- var fi = node.Tag as FileSystemInfo;
- if (fi != null)
- MakeTree(fi.FullName, node);
- else if (node.Tag is String)
- MakeTree(node.Tag + "", node);
- }
- catch { }
+ if (node.Tag is FileSystemInfo fi)
+ MakeTree(fi, node);
+ //else if (node.Tag is String str)
+ // MakeTree(str + "", node);
}
+ catch { }
}
+ }
- private void treeView1_AfterCollapse(Object sender, TreeViewEventArgs e)
+ private void treeView1_AfterCollapse(Object sender, TreeViewEventArgs e)
+ {
+ // 折叠后清空，使得再次展开时重新计算
+ var nodes = e.Node?.Nodes;
+ if (nodes != null)
{
- // 折叠后清空，使得再次展开时重新计算
- if (e.Node != null && e.Node.Nodes != null)
- {
- e.Node.Nodes.Clear();
- e.Node.Nodes.Add("no");
- }
+ nodes.Clear();
+ nodes.Add("no");
}
- #endregion
+ }
+ #endregion
- #region 右键菜单
- String GetSelectedPath()
- {
- var node = treeView1.SelectedNode;
- if (node == null || node.Tag == null) return null;
+ #region 右键菜单
+ private String GetSelectedPath()
+ {
+ var node = treeView1.SelectedNode;
+ if (node == null) return null;
- var fi = node.Tag as FileSystemInfo;
- if (fi != null) return fi.FullName;
+ if (node.Tag is FileSystemInfo fi) return fi.FullName;
- return node.Tag.ToString();
- }
+ return null;
+ }
- private void 打开目录ToolStripMenuItem_Click(Object sender, EventArgs e)
- {
- var path = GetSelectedPath();
- if (String.IsNullOrEmpty(path)) return;
+ private void 打开目录ToolStripMenuItem_Click(Object sender, EventArgs e)
+ {
+ var path = GetSelectedPath();
+ if (String.IsNullOrEmpty(path)) return;
- if (path.Contains(" ")) path = "\"" + path + "\"";
+ if (path.Contains(" ")) path = "\"" + path + "\"";
- try
- {
- var exp = Environment.SystemDirectory.CombinePath("../explorer.exe").GetFullPath();
- if (File.Exists(path))
- Process.Start(exp, "/select," + path);
- else
- Process.Start(exp, path);
- }
- catch (Exception ex)
- {
- MessageBox.Show(ex.Message, "打开出错");
- }
+ try
+ {
+ var exp = Environment.SystemDirectory.CombinePath("../explorer.exe").GetFullPath();
+ if (File.Exists(path))
+ Process.Start(exp, "/select," + path);
+ else
+ Process.Start(exp, path);
}
-
- private void 删除ToolStripMenuItem_Click(Object sender, EventArgs e)
+ catch (Exception ex)
{
- var path = GetSelectedPath();
- if (String.IsNullOrEmpty(path)) return;
+ MessageBox.Show(ex.Message, "打开出错");
+ }
+ }
+
+ private void 删除ToolStripMenuItem_Click(Object sender, EventArgs e)
+ {
+ var path = GetSelectedPath();
+ if (String.IsNullOrEmpty(path)) return;
- if (MessageBox.Show("准备删除" + path + Environment.NewLine + "删除将不可恢复，是否删除？", "确认删除", MessageBoxButtons.YesNo) == DialogResult.No) return;
+ if (MessageBox.Show($"准备删除{path}{Environment.NewLine}删除将不可恢复，是否删除？", "确认删除", MessageBoxButtons.YesNo) == DialogResult.No) return;
- //if (path.Contains(" ")) path = "\"" + path + "\"";
+ //if (path.Contains(" ")) path = "\"" + path + "\"";
- try
- {
- if (File.Exists(path))
- File.Delete(path);
- else
- //Directory.Delete(path, true);
- DeleteRecursive(new DirectoryInfo(path));
+ try
+ {
+ if (File.Exists(path))
+ File.Delete(path);
+ else
+ //Directory.Delete(path, true);
+ DeleteRecursive(new DirectoryInfo(path));
- treeView1.SelectedNode.Remove();
- }
- catch (Exception ex)
- {
- MessageBox.Show(ex.Message, "删除出错");
- }
+ treeView1.SelectedNode.Remove();
+ }
+ catch (Exception ex)
+ {
+ MessageBox.Show(ex.Message, "删除出错");
}
+ }
- /// <summary>递归删除</summary>
- /// <param name="di"></param>
- void DeleteRecursive(DirectoryInfo di)
+ /// <summary>递归删除</summary>
+ /// <param name="di"></param>
+ private void DeleteRecursive(DirectoryInfo di)
+ {
+ // 删除本目录文件
+ foreach (var item in di.GetFiles())
{
- // 删除本目录文件
- foreach (var item in di.GetFiles())
- {
- BizLog.Info("删除 {0}", item.FullName);
- try
- {
- item.Delete();
- }
- catch (Exception ex)
- {
- BizLog.Error(ex.Message);
- }
- }
- // 递归子目录
- foreach (var item in di.GetDirectories())
- {
- DeleteRecursive(item);
- }
+ BizLog.Info("删除 {0}", item.FullName);
try
{
- // 删除本目录
- di.Delete(true);
+ item.Delete();
}
catch (Exception ex)
{
BizLog.Error(ex.Message);
}
}
- #endregion
+ // 递归子目录
+ foreach (var item in di.GetDirectories())
+ {
+ DeleteRecursive(item);
+ }
+ try
+ {
+ // 删除本目录
+ di.Delete(true);
+ }
+ catch (Exception ex)
+ {
+ BizLog.Error(ex.Message);
+ }
}
+ #endregion
}
\ No newline at end of file