public void Handle(IFolderBrowserDataContext args)
{
if (args == null)
{
return;
}
if (args.FolderBrowserViewModel == null)
{
return;
}
args.FolderBrowserViewModel.FileCollectionChanged += (sender, e) => RefreshFilesCount(args);
}
public void Handle(IFolderBrowserDataContext dataContext)
{
if (dataContext == null)
{
throw new ArgumentNullException(nameof(dataContext));
}
var vm = dataContext.FolderBrowserViewModel;
//加入计算哈希值菜单;
vm.AddContextCommand(CreateComputeHashCommandItem(vm));
//加入加入哈希集菜单;
vm.AddContextCommand(CreateAddToHashSetCommandItem(vm));
//加入匹配哈希值菜单;
vm.AddContextCommand(CreateMatchHashSetsCommandItem(vm));
}
public void Handle(IFolderBrowserDataContext dataContext)
{
if (dataContext == null)
{
throw new ArgumentNullException(nameof(dataContext));
}
var vm = dataContext.FolderBrowserViewModel;
vm.AddContextCommand(FolderBrowserCommandItemFactory.CreateSaveAsFileCommandItem(vm));
vm.AddContextCommand(FolderBrowserCommandItemFactory.CreateSaveCheckedFilesCommandItem(vm));
vm.AddContextCommand(FolderBrowserCommandItemFactory.CreateCheckCommandItem(vm));
vm.AddContextCommand(FolderBrowserCommandItemFactory.CreateUnCheckCommandItem(vm));
vm.AddContextCommand(FolderBrowserCommandItemFactory.CreateCheckAllCommandItem(vm));
vm.AddContextCommand(FolderBrowserCommandItemFactory.CreateViewFileCommandItem(vm));
vm.AddContextCommand(FolderBrowserCommandItemFactory.CreateNavigateCommandItem(vm));
}
private void RefreshFilesCount(IFolderBrowserDataContext dataContext)
{
if (dataContext == null)
{
return;
}
var vm = dataContext.FolderBrowserViewModel;
if (vm == null)
{
return;
}
long fileCount = 0;
long regFileCount = 0;
long dirCount = 0;
try {
foreach (var file in vm.FileRows)
{
if (file.File is IRegularFile)
{
regFileCount++;
}
else if (file.File is IDirectory)
{
dirCount++;
}
fileCount++;
}
ThreadInvoker.UIInvoke(() => {
var fileCountItem = StatusBarService.GetOrCreateStatusBarTextItem(Constants.StatusBarItemText_FileCount, GridChildLength.Auto, 5);
var regFileCountItem = StatusBarService.GetOrCreateStatusBarTextItem(Constants.StatusBarItemGUID_RegFileCount, GridChildLength.Auto, 6);
var dirCountItem = StatusBarService.GetOrCreateStatusBarTextItem(Constants.StatusBarItemGUID_DirectoryCount, GridChildLength.Auto, 7);
fileCountItem.Text = $"{LanguageService.FindResourceString(Constants.StatusBarItemText_FileCount)} {fileCount}";
regFileCountItem.Text = $"{LanguageService.FindResourceString(Constants.StatusBarItemText_RegFileCount)} {regFileCount}";
dirCountItem.Text = $"{LanguageService.FindResourceString(Constants.StatusBarItemText_DirectoryCount)} {dirCount}";
});
}
catch (Exception ex) {
LoggerService.WriteCallerLine(ex.Message);
}
}
public void Handle(IFolderBrowserDataContext folderBrowserDataContext)
{
if (folderBrowserDataContext == null)
{
return;
}
if (folderBrowserDataContext.FolderBrowserViewModel == null)
{
return;
}
if (folderBrowserDataContext.FolderBrowserViewModel.OwnedFileCollection == null)
{
return;
}
var navContext = FileExplorerDataContextFactory.CreateNavMenuDataContext();
folderBrowserDataContext.StackGrid.AddChild(navContext, Contracts.Controls.GridChildLength.Auto);
folderBrowserDataContext.FolderBrowserViewModel.IsBusy = true;
folderBrowserDataContext.FolderBrowserViewModel.BusyWord = LanguageService.FindResourceString(Constants.BusyWord_NavMenuBeingBuilt);
ThreadInvoker.BackInvoke(() => {
//跳转目录时导航节点变化;
folderBrowserDataContext.FolderBrowserViewModel.CurrentPathChanged += (sender, e) => {
var currentPath = folderBrowserDataContext.FolderBrowserViewModel.CurrentPath;
if (currentPath == null)
{
return;
}
navContext.NavMenuViewModel.SelectedPath = currentPath;
};
//导航选中节点发生变化时跳转目录;
navContext.NavMenuViewModel.InternalSelectedPathChanged += (sender, e) => {
var slPath = navContext.NavMenuViewModel.SelectedPath;
if (string.IsNullOrEmpty(slPath))
{
return;
}
folderBrowserDataContext.FolderBrowserViewModel.CurrentPath = slPath;
};
//创建数节点;
var node = CreateNodeModelWithFileCollection(folderBrowserDataContext.FolderBrowserViewModel.OwnedFileCollection);
TraveseTreeChildren(
folderBrowserDataContext.FolderBrowserViewModel.OwnedFileCollection,
node,
CreateChildrenCollection,
(pNode, newNode) => pNode.Children.Add(newNode),
CreateNodeModelWithFileCollection
);
navContext.NavMenuViewModel.RootNavNode = node;
folderBrowserDataContext.FolderBrowserViewModel.IsBusy = false;
folderBrowserDataContext.FolderBrowserViewModel.BusyWord = string.Empty;
});
}
