private async void SearchBoxTextChanged(object sender, TextChangedEventArgs e)
{
try
{
await Task.Delay(500);
var text = (sender as TextBox).Text.Trim().ToLower();
if (text == string.Empty)
{
MenuItemsControl.ItemsSource = MenuItemsCollection;
GridBrowser.Visibility = Visibility.Collapsed;
GridAllApps.Visibility = Visibility.Visible;
return;
}
var found = MenuItemsCollection.Where(x => x.Name.ToLower().StartsWith(text)).AsParallel();
if (!found.Any() && CheckBoxGoogleSearch.IsChecked == true)
{
StartBrowsing("https://www.google.com/search?q=" + text);
return;
}
GridBrowser.Visibility = Visibility.Collapsed;
GridAllApps.Visibility = Visibility.Visible;
MenuItemsControl.ItemsSource = found;
}
catch (Exception exception)
{
MessageBox.Show(exception.ToString());
}
}
private void MenuItemClicked(object sender, MouseButtonEventArgs e)
{
MenuItem clickedItem = new MenuItem();
try
{
Border border = sender as Border;
if (border != null)
{
clickedItem = border.DataContext as MenuItem;
Process process = new Process();
if (clickedItem != null)
{
process.StartInfo.FileName = clickedItem.Path;
process.StartInfo.UseShellExecute = true;
process.Start();
}
}
}
catch (Exception)
{
var result = MessageBox.Show("File not found. Do you want to remove this item from menu?",
"Error | File Not Found ", MessageBoxButton.YesNo, MessageBoxImage.Error);
if (result == MessageBoxResult.Yes)
{
MenuItemsCollection.Remove(clickedItem);
SaveToJsonDatabase();
}
}
}
public MenuViewModel()
{
this._items = new MenuItemsCollection();
//The command is used in the Configuration example for notifying when element with children has been clicked.
this.notifyOnClickCommand = new DelegateCommand(this.NotifyOnClickExecuted);
}
private async Task ReadFromJsonDatabase()
{
try
{
await using FileStream openStream = File.OpenRead("Data.Json");
JsonSerializerOptions options = new JsonSerializerOptions
{
MaxDepth = 0,
IgnoreNullValues = true,
IgnoreReadOnlyProperties = true
};
var items = await JsonSerializer.DeserializeAsync <ObservableCollection <MenuItem> >(openStream, options);
foreach (var item in items)
{
item.Icon = ToImageSource(System.Drawing.Icon.ExtractAssociatedIcon(item.Path));
if (item.IsFav)
{
FavItemsCollection.Add(item);
}
MenuItemsCollection.Add(item);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
public MenuItem(String name, String url, MenuItemsCollection items)
{
Name = name;
URL = "/" + url;
_originalUrl = "/" + url;
Items = items;
Items.Parent = this;
}
public MenuItem(String name, String url)
{
Name = name;
URL = "/" + url;
_originalUrl = "/" + url;
Items = new MenuItemsCollection(this);
MenuCommand = new ActionCommand<object>(
obj => Navigate(), obj => true);
}
public MenuViewModel(IMenuRegistry menuRegistry, IEventAggregator eventAggregator, IUserSession userSession)
{
_menuRegistry = menuRegistry;
_eventAggregator = eventAggregator;
_userSession = userSession;
Items = new MenuItemsCollection();
WireUpEvents();
ApplicationCommands.LoginSucceeded.RegisterCommand(new DelegateCommand <object>(LoginSucceeded));
LogOutCommand = new DelegateCommand <object>(LogoutUser);
}
private MenuItemsCollection GetMenuFromRegistry()
{
var menuItems = new MenuItemsCollection();
foreach (var menuInfo in _menuRegistry)
{
if (!UserContext.Instance.User.HasPermission(menuInfo.RequiredPermission))
{
continue;
}
menuItems.Add(new MenuItem(menuInfo));
}
return(menuItems);
}
private void BtnAddNewMenuItemClicked(object sender, MouseButtonEventArgs e)
{
try
{
OpenFileDialog openFileDialog = new OpenFileDialog
{
Multiselect = false,
InitialDirectory = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments)
};
if (openFileDialog.ShowDialog() == true)
{
var icon = ToImageSource(System.Drawing.Icon.ExtractAssociatedIcon(openFileDialog.FileName));
ReadOnlySpan <char> fileName = openFileDialog.SafeFileName;
int lastPeriod = fileName.LastIndexOf('.');
if (lastPeriod != -1)
{
fileName = fileName.Slice(0, lastPeriod).ToString();
}
MenuItem item = new MenuItem
{
Icon = icon,
Name = fileName.ToString(),
NameWithExtension = openFileDialog.SafeFileName,
Path = openFileDialog.FileName,
Type = "Manual",
UpdatedDate = DateTime.Now
};
if (sender.ToString() == "BtnFav")
{
item.IsFav = true;
FavItemsCollection.Add(item);
}
MenuItemsCollection.Add(item);
SaveToJsonDatabase();
}
}
catch (Exception exception)
{
MessageBox.Show(exception.ToString());
}
}
private async void SaveToJsonDatabase()
{
try
{
JsonSerializerOptions options = new JsonSerializerOptions
{
MaxDepth = 0,
IgnoreNullValues = true,
IgnoreReadOnlyProperties = true
};
await using FileStream createStream = File.Create("Data.Json");
await JsonSerializer.SerializeAsync(createStream,
MenuItemsCollection.Where(x => x.Type == "Manual" || x.Type == "AutoFav"),
options);
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
//===============================================================================
private void LoadAllInstalledPrograms()
{
try
{
string s = Environment.GetFolderPath(Environment.SpecialFolder.CommonStartMenu);
string[] files = Directory.GetFiles(s, "*.LNK", SearchOption.AllDirectories);
foreach (var item in files)
{
try
{
var lnk = GetLnkTarget(item);
var path = lnk.TargetPath.Replace('\\', '-').Replace('-', '/');
var fullname = lnk.FullName.Split('\\').Last().Split('.')[0];
var icon = System.Drawing.Icon.ExtractAssociatedIcon(path);
var program = new MenuItem
{
Name = fullname,
Path = lnk.TargetPath,
UpdatedDate = DateTime.Now,
Type = "Auto",
Icon = ToImageSource(icon)
};
if (MenuItemsCollection.FirstOrDefault(x => x.Name == program.Name) == null)
{
MenuItemsCollection.Add(program);
}
}
catch (Exception ex)
{
continue;
}
}
}
catch (Exception e)
{
MessageBox.Show(e.ToString());
}
}
public void MenuItemsCollection()
{
var collection = new MenuItemsCollection();
var s = MenuItem.GroupNameSeparator;
var items = new[]
{
new MenuItem {GroupName = $"Group1{s}Subgroup1", Text = "Item1"},
new MenuItem {GroupName = $"Group2{s}Subgroup1{s}Subgroup1", Text = "Item2"},
new MenuItem {GroupName = $"Group1{s}Subgroup1", Text = "Item3"},
new MenuItem {GroupName = $"Group2", Text = "Item4"},
new MenuItem {GroupName = $"Group2{s}Subgroup1{s}Subgroup2", Text = "Item5"},
new MenuItem {GroupName = $"Group1", Text = "Item6"},
new MenuItem {GroupName = $"Group1{s}Subgroup1", Text = "Item7"},
};
collection.AddToHierarchy(items);
collection.Count.ShouldBe(2);
collection[0].Text.ShouldBe("Group1");
collection[0].Items[1].Text.ShouldBe("Item6");
collection[0].Items[0].Items[2].Text.ShouldBe("Item7");
collection[1].Items[0].Items[1].Items[0].Text.ShouldBe("Item5");
}
private void FavItemsContextMenu_Click(object sender, RoutedEventArgs e)
{
try
{
if (sender is System.Windows.Controls.MenuItem menu)
{
var item = menu.DataContext as MenuItem;
FavItemsCollection.Remove(item);
if (item.Type == "AutoFav")
{
MenuItemsCollection.Remove(item);
}
item.IsFav = false;
SaveToJsonDatabase();
}
}
catch (Exception exception)
{
MessageBox.Show(exception.ToString());
}
}
public MenuItem()
{
_items = new MenuItemsCollection(this);
}
private void CreateMenuItems()
{
/* Instead of loading a XML document, you could query a web service to get the menu items */
if (this.Source == null) return;
using (StreamReader reader = new StreamReader(
Application.GetResourceStream(this.Source).Stream))
{
string xaml = reader.ReadToEnd();
this._items = ParseXaml(xaml);
}
}