public static async Task <bool> ExecuteAsync(IShell shell)
{
if (shell.IsModified == true)
{
var result = await AppMessageBox.ConfirmSaveOnClosingAsync();
if (result == true)
{
if (shell.SettingsPath != string.Empty)
{
await shell.SaveSettingsAsync();
}
else if (SaveSettingsCommand.CanExecute(shell) == true)
{
if (await SaveSettingsCommand.ExecuteAsync(shell) == false)
{
return(false);
}
}
}
else if (result == null)
{
return(false);
}
}
await shell.CloseAsync();
return(true);
}
public static async Task ExecuteAsync(IShell shell, string fontPath)
{
var settings = await GetSettingsAsync(fontPath);
if (settings != null)
{
if (shell.IsOpened == true)
{
await shell.CloseAsync();
}
await shell.OpenAsync(fontPath, settings.Size, settings.DPI, settings.FaceIndex);
}
}
public static async Task <bool> ExecuteAsync(IShell shell)
{
if (await ExecuteInternlAsync(shell) == false)
{
return(false);
}
if (shell.IsOpened == true)
{
await shell.CloseAsync();
}
await System.Windows.Application.Current.Dispatcher.InvokeAsync(() => System.Windows.Application.Current.Shutdown());
return(true);
}
