private void AllFiles_ColumnClick(object sender, ColumnClickEventArgs e)
{
if (e.Column != 2)
{
return;
}
new Thread(() =>
{
SFlists = !sort ? SFlists.OrderByDescending(item => new FileInfo(item[1]).LastWriteTime).ToList() : SFlists.OrderBy(item => new FileInfo(item[1]).LastWriteTime).ToList();
updatefile = true;
}).Start();
AllFiles.BeginUpdate();
string Asc = ((char)0x25bc).ToString().PadLeft(4, ' ');
string Des = ((char)0x25b2).ToString().PadLeft(4, ' ');
if (sort == false)
{
sort = true;
string oldStr = this.AllFiles.Columns[e.Column].Text.TrimEnd((char)0x25bc, (char)0x25b2, ' ');
this.AllFiles.Columns[e.Column].Text = oldStr + Des;
}
else if (sort == true)
{
sort = false;
string oldStr = this.AllFiles.Columns[e.Column].Text.TrimEnd((char)0x25bc, (char)0x25b2, ' ');
this.AllFiles.Columns[e.Column].Text = oldStr + Asc;
}
int rowCount = this.AllFiles.Items.Count;
if (currentCol != -1)
{
if (e.Column != currentCol)
{
this.AllFiles.Columns[currentCol].Text = this.AllFiles.Columns[currentCol].Text.TrimEnd((char)0x25bc, (char)0x25b2, ' ');
}
}
currentCol = e.Column;
AllFiles.EndUpdate();
}
private void ShowSearchResult()
{
lock_Form = true;
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
//开始数据更新
AllFiles.BeginUpdate();
AllFiles.Items.Clear();
ilstIcons.Images.Clear();
ilstIcons.Images.Add(Resources.folder);
int fileCount = SDirs.Count() + SFlists.Count();
//列出所有文件夹
foreach (String[] dir in SDirs)
{
try
{
if (dir[0].Length > 30)
{
continue;
}
if (dir[1].Length > 100)
{
continue;
}
if (!Directory.Exists(dir[1]))
{
continue;
}
DirectoryInfo dirInfo = new DirectoryInfo(dir[1]);
ListViewItem item = AllFiles.Items.Add(dirInfo.Name, 0);
item.Tag = dirInfo.FullName;
item.SubItems.Add(dirInfo.FullName);
try
{
item.SubItems.Add(dirInfo.LastWriteTime.ToString());
}
catch
{
item.SubItems.Add("----");
}
item.SubItems.Add("文件夹");
item.SubItems.Add("");
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
//列出所有文件
foreach (string[] file in SFlists)
{
try
{
if (file[0].Length > 200)
{
continue;
}
if (file[1].Length > 400)
{
continue;
}
if (!File.Exists(file[1]))
{
continue;
}
FileInfo fileInfo = new FileInfo(file[1]);
if (fileInfo.Extension == ".lnk")
{
continue;
}
ListViewItem item = AllFiles.Items.Add(fileInfo.Name);
//为exe文件或无拓展名
if (fileInfo.Extension == ".exe" || fileInfo.Extension == "" || fileInfo.Extension == ".xml")
{
if (fileInfo.Extension == "")
{
ilstIcons.Images.Add(fileInfo.Name, Resources.fileIco);
}
else if (fileInfo.Extension == ".xml")
{
ilstIcons.Images.Add(fileInfo.Name, Resources.xml);
}
else
{
//通过当前系统获得文件相应图标
Icon fileIcon = GetSystemIcon.GetIconByFileName(fileInfo.FullName);
//因为不同的exe文件一般图标都不相同，所以不能按拓展名存取图标，应按文件名存取图标
ilstIcons.Images.Add(fileInfo.Name, fileIcon);
}
item.ImageKey = fileInfo.Name;
}
//其他文件
else
{
if (!ilstIcons.Images.ContainsKey(fileInfo.Extension))
{
Icon fileIcon = GetSystemIcon.GetIconByFileName(fileInfo.FullName);
if (fileIcon == null)
{
fileIcon = Resources.fileIco;
}
//因为类型（除了exe）相同的文件，图标相同，所以可以按拓展名存取图标
ilstIcons.Images.Add(fileInfo.Extension, fileIcon);
}
item.ImageKey = fileInfo.Extension;
}
item.Tag = fileInfo.FullName;
item.SubItems.Add(fileInfo.FullName);
try
{
item.SubItems.Add(fileInfo.LastWriteTime.ToString());
}
catch
{
item.SubItems.Add("----");
}
item.SubItems.Add(fileInfo.Extension + "文件");
try
{
item.SubItems.Add(ShowFileSize(fileInfo.Length).Split('(')[0]);
}
catch
{
item.SubItems.Add("0KB");
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
GC.Collect();
GC.WaitForPendingFinalizers();
//结束数据更新
AllFiles.EndUpdate();
stopwatch.Stop();
long searchTime = stopwatch.ElapsedMilliseconds;
statusLabel.Text = string.Format(" '{0}' keyWord has {1} files found spends {2} ms ", FilterString, AllFiles.Items.Count, searchTime);
lock_Form = false;
}
