public void t07_TreeViewViewModel()
{
SIEETreeView Folders = new SIEETreeView(null);
TVIViewModel tviVM;
TVIViewModel tviVMa;
string testPath = Path.GetTempPath();
testPath = testPath.Substring(0, testPath.Length - 1); // Remove trailing "\"
findFolderBruteForce(testPath);
string startPath = testPath.Split('\\').First() + @"\"; // e.g. "C:\"
FilesystemFolder startFsf = new FilesystemFolder(null, new DirectoryInfo(startPath));
// Select a folder and verify results
Folders.AddItem(new TVIViewModel(startFsf, null, true));
Assert.AreEqual(startPath, Folders[0].GetDisplayNamePath(), "t0");
tviVM = Folders.FindNodeInTree(testPath);
verifySelectedNode(tviVM, testPath, "t1");
// Serialize and reinstantiate
List <string> serializedPath = tviVM.GetSerializedPath();
Folders.Clear();
Folders.AddItem(new TVIViewModel(startFsf, null, true));
tviVM = Folders.InitializeTree(serializedPath, typeof(FilesystemFolder));
verifySelectedNode(tviVM, testPath, "t2");
tviVMa = Folders.FindNodeInTree(testPath);
verifySelectedNode(tviVMa, testPath, "t3");
}
} // for xml serializer
public FilesystemFolder(FilesystemFolder parent, DirectoryInfo di)
{
DirInfo = di;
if (parent == null)
{
FolderPath = di.Name;
}
else
{
FolderPath = parent.FolderPath + (parent.Depth == 0 ? "" : @"\") + di.Name;
}
}
private void verifySelectedNode(TVIViewModel node, string path, string testName)
{
if (node == null)
{
throw new Exception("verifySelectedNode, testName=" + testName);
}
string tail = path.Split('\\').Last();
FilesystemFolder fsf = node.Tvim as FilesystemFolder;
Assert.AreEqual(tail.ToLower(), node.DisplayName.ToLower());
Assert.AreEqual(tail.ToLower(), fsf.DisplayName.ToLower());
Assert.AreEqual(path.Split('\\').Length, fsf.Depth + 1);
Assert.AreEqual(fsf.FolderPath.ToLower(), path.ToLower());
}
