protected void OnCollectionChanged(NotifyCollectionChangedAction action, TreeViewItem2 b, int index)
{
NotifyCollectionChangedEventHandler
handler = CollectionChanged;
if (handler != null)
{
handler(this,
new NotifyCollectionChangedEventArgs(action,
b, index));
}
}
/// <summary>
/// TreeView Click
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void UserDirTree_ItemClick(object sender, ItemClickEventArgs e)
{
TreeViewItem2 item = (TreeViewItem2)e.ClickedItem;
if (item.IsDir)
{
ReSet(item);
}
else
{
if (!File.Exists(item.FullPath))
{
return;
}
StorageFile file = await AwaitGetStorageFile(item.FullPath);
UserData udata = await UserXml.GetUserDataFromXml(file);
SetEventTable(udata);
}
}
/// <summary>
/// TreeViewItemを元にディレクトリを再読み込み
/// </summary>
/// <param name="item"></param>
private void ReSet(TreeViewItem2 item)
{
vm.DirTrees.Clear();
vm.DirTrees.Add(new TreeViewItem2()
{
Name = "..",
IsDir = false,
Header = "..",
Icon = FontAwesome.UWP.FontAwesomeIcon.File,
FullPath = ""
});
if (item != null && item.IsDir)
{
vm.DirTrees.Clear();
// List<TreeViewItem2> tree = new List<TreeViewItem2>();
DirectoryInfo dir = new DirectoryInfo(item.FullPath);
foreach (var directory in dir.GetDirectories())
{
vm.DirTrees.Add(new TreeViewItem2()
{
Name = directory.Name,
IsDir = true,
Header = directory.Name,
Icon = FontAwesome.UWP.FontAwesomeIcon.Folder,
FullPath = directory.FullName
});
}
foreach (var file in dir.GetFiles())
{
// ファイル
string trimName = System.IO.Path.GetFileNameWithoutExtension(file.Name);
vm.DirTrees.Add(new TreeViewItem2()
{
Name = file.Name,
IsDir = false,
Header = file.Name,
Icon = FontAwesome.UWP.FontAwesomeIcon.File,
FullPath = file.FullName
});
}
if (DirTree.Count == 0)
{
vm.DirTrees.Add(new TreeViewItem2()
{
Name = "ファイルがありません",
IsDir = false,
Header = "ファイルがありません",
Icon = FontAwesome.UWP.FontAwesomeIcon.File,
FullPath = dir.Parent.FullName,
NoFile = true
});
}
// dirVM.DirTree2 = tree;
}
else if (item != null && !item.IsDir)
{
// UserData udata = UserXml.GetUserDataFromXml(item.FullPath);
}
PathCrumbParent.Text = item.Name;
dataDir = new DirectoryInfo(item.FullPath);
}