private void LoadLifFile(LifFile file)
{
LifTreeView.Nodes.Clear();
FolderListView.DataSource = null;
FolderListView.ClearObjects();
ToolBarFolderCombo.ComboBox.DataSource = null;
CurrentFolderItems.Clear();
if (CurrentFile != null && CurrentFile != file)
{
CurrentFile.Dispose();
CurrentFile = null;
}
CurrentFile = file;
CurrentFolder = null;
IsNewLif = string.IsNullOrEmpty(file?.FilePath);
CurrentFileStripLabel.Text = file?.FilePath;
if (file != null)
{
FillTreeView();
NavigateToFolder(file.RootFolder);
if (IsNewLif)
{
EnableLifEditing();
}
}
UpdateMenuItems();
}
void MainSearchBar_TextChanged(System.Object sender, Xamarin.Forms.TextChangedEventArgs e)
{
var keyword = MainSearchBar.Text;
if (keyword != null)
{
FolderListView.BeginRefresh();
FolderListView.ItemsSource = MyList.Where(i => i.Files.ToLower().Contains(keyword.ToLower()));
FolderListView.EndRefresh();
}
else
{
MainSearchBar.Text = "";
}
}
void OnBtnPressed(object sender, EventArgs ea)
{
var keyword = MainSearchBar.Text;
if (keyword != null)
{
FolderListView.BeginRefresh();
FolderListView.ItemsSource = DependencyService.Get <ISQLite>().GetFolders().Where(i => i.Name.ToLower().Contains(keyword.ToLower()));
FolderListView.EndRefresh();
}
else
{
MainSearchBar.Text = "";
}
}
public FolderView()
{
_folderListView = new FolderListView();
_folderListView.BeforeBrowse += OnFolderListViewBeforeBrowse;
_folderListView.AfterBrowse += OnFolderListViewAfterBrowse;
_folderListView.SelectedIndexChanged += OnFolderListViewSelectedIndexChanged;
_folderListView.KeyDown += OnFolderListViewKeyDown;
_folderListView.KeyPress += OnFolderListViewKeyPress;
_folderListView.KeyUp += OnFolderListViewKeyUp;
_folderListView.Dock = DockStyle.Fill;
_folderListView.View = View.LargeIcon;
_selectedItems = new List<FolderViewItem>(0).AsReadOnly();
base.SuspendLayout();
base.Controls.Add(_folderListView);
base.ResumeLayout(false);
}
public FolderView()
{
_folderListView = new FolderListView();
_folderListView.BeforeBrowse += OnFolderListViewBeforeBrowse;
_folderListView.AfterBrowse += OnFolderListViewAfterBrowse;
_folderListView.SelectedIndexChanged += OnFolderListViewSelectedIndexChanged;
_folderListView.KeyDown += OnFolderListViewKeyDown;
_folderListView.KeyPress += OnFolderListViewKeyPress;
_folderListView.KeyUp += OnFolderListViewKeyUp;
_folderListView.Dock = DockStyle.Fill;
_folderListView.View = View.LargeIcon;
_selectedItems = new List <FolderViewItem>(0).AsReadOnly();
base.SuspendLayout();
base.Controls.Add(_folderListView);
base.ResumeLayout(false);
}
private void CoreWindowOnKeyDown(CoreWindow sender, KeyEventArgs args)
{
if (args.VirtualKey == VirtualKey.Escape)
{
//deactivate Search & Garbage before navigating back
if (ViewModel.InSearchMode)
{
ViewModel.InSearchMode = false;
args.Handled = true;
}
else if (ViewModel.InGarbageMode)
{
ViewModel.InGarbageMode = false;
args.Handled = true;
}
return;
}
//if in SearchBox prevent KeyBindings
if (ViewModel.InSearchMode)
{
//SearchBox.FocusState foes not work as expected
//as FocusState does not represent the active state of the control
//it still returns Unfocused even if this event has been invoked while writing into the SearchBox
return;
}
if (args.VirtualKey == VirtualKey.F)
{
FolderListView.Focus(FocusState.Keyboard);
}
else if (args.VirtualKey == VirtualKey.E)
{
EntryListView.Focus(FocusState.Keyboard);
}
else if (args.VirtualKey == VirtualKey.S)
{
ViewModel.InSearchMode = !ViewModel.InSearchMode;
}
else if (args.VirtualKey == VirtualKey.G)
{
ViewModel.InGarbageMode = !ViewModel.InGarbageMode;
}
}
