void ProcessCreation(FolderItem parentItem, FileSystemChangeEventArgs change)
{
var path = change.Path;
if (fileSystemProvider.FileExists(path))
{
var fileInfo = fileSystemProvider.GetFileInfo(path);
if (fileInfo == null)
{
return;
}
var fileItem = new FileItem(change.Name, fileInfo.Item2);
if (parentItem.FindChildren(fileItem.DisplayName) != null)
{
return;
}
parentItem.AddChildren(fileItem);
OnFileSystemItemAdded(parentItem, fileItem);
}
else if (fileSystemProvider.DirectoryExists(path))
{
var folderItem = new FolderItem(change.Name);
if (parentItem.FindChildren(folderItem.DisplayName) != null)
{
return;
}
parentItem.AddChildren(folderItem);
folderItem.PropertyChanged += ehPropertyChanged;
AddFolderToScan(folderItem);
OnFileSystemItemAdded(parentItem, folderItem);
}
}
public void NestedFolderRemoveSetSizeStructureTest()
{
var folder1 = new FolderItem(@"C:\1");
var folder2 = new FolderItem("1");
Assert.IsFalse(folder1.IsValid);
Assert.IsFalse(folder2.IsValid);
Assert.AreEqual(0, folder1.Size);
Assert.AreEqual(0, folder2.Size);
var file1_1 = new FileItem("1.txt", 1);
var file2_1 = new FileItem("1.txt", 2);
folder1.AddChildren(folder2);
folder1.AddChildren(file1_1);
Assert.AreEqual(2, folder1.Children.Count());
Assert.AreEqual(folder1, file1_1.Parent);
Assert.AreEqual(1, folder1.Size);
Assert.IsFalse(folder1.IsValid);
folder2.AddChildren(file2_1);
Assert.AreEqual(folder2, file2_1.Parent);
Assert.AreEqual(2, folder2.Size);
Assert.IsTrue(folder2.IsValid);
Assert.IsTrue(folder1.IsValid);
Assert.AreEqual(3, folder1.Size);
folder1.RenameChildren("1.txt", @"C:\1\1.txt", "new.txt", @"C:\1\new.txt");
var foundFile = folder1.FindChildren("1.txt");
Assert.IsNull(foundFile);
foundFile = folder1.FindChildren("new.txt");
Assert.IsNotNull(foundFile);
foundFile.SetSize(100);
Assert.AreEqual(100, foundFile.Size);
Assert.AreEqual(102, folder1.Size);
}
public void NestedFolderFindRemoveStructureTest()
{
var folder1 = new FolderItem(@"C:\1");
var folder2 = new FolderItem("1");
Assert.IsFalse(folder1.IsValid);
Assert.IsFalse(folder2.IsValid);
Assert.AreEqual(0, folder1.Size);
Assert.AreEqual(0, folder2.Size);
var file1_1 = new FileItem("1.txt", 1);
var file2_1 = new FileItem("1.txt", 2);
folder1.AddChildren(folder2);
folder1.AddChildren(file1_1);
Assert.AreEqual(2, folder1.Children.Count());
Assert.AreEqual(folder1, file1_1.Parent);
Assert.AreEqual(1, folder1.Size);
Assert.IsFalse(folder1.IsValid);
folder2.AddChildren(file2_1);
Assert.AreEqual(folder2, file2_1.Parent);
Assert.AreEqual(2, folder2.Size);
Assert.IsTrue(folder2.IsValid);
Assert.IsTrue(folder1.IsValid);
Assert.AreEqual(3, folder1.Size);
var foundFolder = folder1.FindChildren("1");
Assert.AreEqual(folder2, foundFolder);
var foundFile = folder1.FindChildren("1.txt");
Assert.AreEqual(file1_1, foundFile);
folder1.RemoveChildren("1");
Assert.AreEqual(1, folder1.Size);
folder1.RemoveChildren("1.txt");
Assert.AreEqual(0, folder1.Size);
}
void ProcessChange(FolderItem parentItem, string path, string name)
{
if (!fileSystemProvider.FileExists(path))
{
return;
}
var fileInfo = fileSystemProvider.GetFileInfo(path);
if (fileInfo == null)
{
return;
}
var fileItem = parentItem.FindChildren(name);
if (fileItem == null)
{
return;
}
if (fileItem.Size != fileInfo.Item2)
{
fileItem.SetSize(fileInfo.Item2);
}
}