public async Task <string> GetDirectoryAsync(string initialDirectory = null)
{
var dialog = new OpenFolderDialog {
Directory = initialDirectory
};
var window = _mainWindowProvider.GetMainWindow();
return(await dialog.ShowAsync(window));
}
public async ValueTask <string> ShowTextWindowAsync()
{
return(await _applicationDispatcher.InvokeAsync(async() =>
{
var window = new TextWindow();
await window.ShowDialog(_mainWindowProvider.GetMainWindow());
return window.ViewModel?.GetResult() ?? string.Empty;
}));
}
public async ValueTask <string> ShowMultiLineTextInputWindowAsync()
{
return(await _applicationDispatcher.InvokeAsync(async() =>
{
var window = new MultiLineTextInputWindow();
var serviceProvider = Bootstrapper.Instance.GetServiceProvider();
var viewModel = serviceProvider.GetRequiredService <MultiLineTextInputWindowViewModel>();
await viewModel.InitializeAsync();
window.ViewModel = viewModel;
await window.ShowDialog(_mainWindowProvider.GetMainWindow());
return window.GetResult() ?? string.Empty;
}));
}
private async Task <T> ShowDialogAsync <T>(DialogWindowBase <T> window)
{
var mainWindow = (MainWindow)_mainWindowProvider.GetMainWindow();
window.WindowStartupLocation = WindowStartupLocation.CenterOwner;
mainWindow.ShowOverlay();
var result = await window.ShowDialog <T>(mainWindow);
mainWindow.HideOverlay();
return(result);
}
private async Task <T> ShowDialogAsync <T>(DialogWindowBase <T> window)
{
var mainWindow = (MainWindow)_mainWindowProvider.GetMainWindow();
window.Owner = mainWindow;
mainWindow.ShowOverlay();
var result = await window.ShowDialog <T>(mainWindow);
mainWindow.HideOverlay();
return(result);
}
/// <summary>
/// Opens the OpenFileDialog window from the ViewModel.
/// </summary>
/// <returns>
/// A task returning a nullable string representing the file path.
/// </returns>
public async Task <string?> ShowOpenDialogAsync()
{
var dialog = new OpenFileDialog()
{
AllowMultiple = false,
Filters = new List <FileDialogFilter>
{
new FileDialogFilter()
{
Name = "JSON", Extensions = { "json" }
}
}
};
var result = await dialog.ShowAsync(_mainWindowProvider.GetMainWindow());
if (result == null || result.Length == 0)
{
return(null);
}
return(result[0]);
}
private async Task <TResult> ShowDialogAsync <TResult>(DialogWindowBase <TResult> window)
where TResult : DialogResultBase
{
var mainWindow = (MainWindow)_mainWindowProvider.GetMainWindow();
mainWindow.ShowOverlay();
var result = await window.ShowDialog <TResult>(mainWindow);
mainWindow.HideOverlay();
if (window is IDisposable disposable)
{
disposable.Dispose();
}
return(result);
}
private IWin32Window ChooseOwner([CanBeNull] IWin32Window owner)
{
return(owner ?? _mainWindowProvider.GetMainWindow());
}