private void UserControl_DataContextChanged(object sender, DependencyPropertyChangedEventArgs e)
{
if (DataContext is TabViewModel)
{
_vm = DataContext as TabViewModel;
}
}
private void ReadConfig()
{
if (!string.IsNullOrEmpty(App.YamlFilePath) && File.Exists(App.YamlFilePath))
{
var yamlText = File.ReadAllText(App.YamlFilePath);
var deserializer = new Deserializer();
MVM.TabsVmList = deserializer.Deserialize <ObservableCollection <TabViewModel> >(yamlText);
}
if (MVM.TabsVmList != null && MVM.TabsVmList.Count > 0)
{
var cvm = MVM.TabsVmList.FirstOrDefault(t => t.IsCurrent);
if (cvm != null)
{
MVM.CurrentTabViewModel = cvm;
}
}
else
{
NewTab();
}
var newTab = new TabViewModel
{
Type = 1,
Title = "+",
};
MVM.TabsVmList.Add(newTab);
}
private void ShowDialog1(TabViewModel vm)
{
Dialog1.DataContext = vm;
Dialog1.Visibility = Visibility.Visible;
Dialog1_RenameTextBox.Text = vm.Title;
Dialog1_RenameTextBox.SelectAll();
Dialog1_RenameTextBox.Focus();
}
private void NewTab()
{
ResetTabCurrent();
int n = MVM.TabsVmList.Count(t => t.Title.StartsWith("未命名"));
var nvm = new TabViewModel
{
Title = string.Concat("未命名", n + 1),
FileFilter = "*.*;",
Hours = "12",
IsCurrent = true,
};
var i = MVM.TabsVmList.Count - 1;
if (i < 0)
{
i = 0;
}
MVM.TabsVmList.Insert(i, nvm);
MVM.CurrentTabViewModel = nvm;
}
/// <summary>
/// 查找文件
/// </summary>
/// <param name="vm"></param>
/// <param name="container"></param>
/// <param name="dispatcher"></param>
private static void Find(TabViewModel vm, List <FoundItem> container, Dispatcher dispatcher)
{
if (string.IsNullOrEmpty(vm.SrcDir))
{
vm.TipsText = "请选择来源目录。";
return;
}
if (!Directory.Exists(vm.SrcDir))
{
vm.TipsText = "来源目录不存在，请重新选择。";
return;
}
if (vm.SrcDir.Length <= 4)
{
vm.TipsText = "请勿选择磁盘根目录。";
return;
}
var fileFilter = vm.FileFilter.ToLower().Split(';');
if (fileFilter.Length == 1 && (string.IsNullOrEmpty(fileFilter[0]) || string.IsNullOrWhiteSpace(fileFilter[0])))
{
vm.TipsText = "请输入文件类型，如 *.xml;*.html;*.txt";
return;
}
// 要排除的后缀名文件
var excludeExtFilterList = new List <string>();
// 要排除的文件
var excludeFileFilterList = new List <string>();
// 要排除的目录
var excludeDirFilterList = new List <string>();
foreach (var item in vm.ExcludeFilter.ToLower().Split(';'))
{
var s = item.Trim();
if (string.IsNullOrEmpty(s))
{
continue;
}
if (s.StartsWith("*."))
{
excludeExtFilterList.Add(s.Substring(1));
}
else
{
s = s.Replace("/", "\\");
if (!s.StartsWith("\\"))
{
s = string.Concat("\\", s);
}
if (s.Contains("."))
{
excludeFileFilterList.Add(s);
}
if (!s.EndsWith("\\"))
{
s = string.Concat(s, "\\");
}
excludeDirFilterList.Add(s);
}
}
container.Clear();
vm.LmList.Clear();
vm.TipsText = "正在搜索文件，请稍候……";
vm.ReadMeVisibility = Visibility.Collapsed;
vm.SelectAllButtonIsEnabled = false;
vm.CopyButtonIsEnabled = false;
vm.SearchButtonIsEnabled = false;
var startTime = DateTime.Now.Ticks;
if (int.TryParse(vm.Hours, out int hours))
{
var sdir = vm.SrcDir;
Task.Factory.StartNew(() =>
{
SearchFiles(sdir, sdir, fileFilter, excludeExtFilterList.ToArray(), excludeFileFilterList.ToArray(), excludeDirFilterList.ToArray(), hours, container);
dispatcher.BeginInvoke(DispatcherPriority.ApplicationIdle, new Action(() =>
{
foreach (var item in container.OrderByDescending(i => i.LastWriteTime))
{
vm.LmList.Add(item);
}
var ts = new TimeSpan(DateTime.Now.Ticks - startTime);
vm.TipsText = string.Format("共找到 {0} 个文件，耗时 {1} 秒。", vm.LmList.Count, ts.TotalSeconds.ToString("f2"));
vm.SearchButtonIsEnabled = true;
vm.SelectAllButtonIsEnabled = true;
vm.CopyButtonIsEnabled = true;
}));
});
}
}
