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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tango.Core.Commands;
using Tango.Explorer;
using Tango.PPC.Common;
namespace Tango.PPC.UI.ViewModels
{
public class StorageViewVM : PPCViewModel
{
private String _currentPath;
public String CurrentPath
{
get { return _currentPath; }
set { _currentPath = value; RaisePropertyChangedAuto(); }
}
public RelayCommand CloseCommand { get; set; }
public RelayCommand<ExplorerFileItem> FileSelectedCommand { get; set; }
public StorageViewVM()
{
CloseCommand = new RelayCommand(Close);
FileSelectedCommand = new RelayCommand<ExplorerFileItem>(OnFileSelected);
}
public override void OnApplicationStarted()
{
}
public override void OnApplicationReady()
{
base.OnApplicationReady();
StorageProvider.StorageConnected += StorageProvider_StorageConnected;
StorageProvider.StorageDisconnected += StorageProvider_StorageDisconnected;
}
public override void OnNavigatedTo()
{
base.OnNavigatedTo();
if (StorageProvider.Drive != null)
{
CurrentPath = StorageProvider.Drive.RootDirectory.FullName;
}
}
private async void Close()
{
await NavigationManager.NavigateTo(Common.Navigation.NavigationView.LayoutView);
}
/// <summary>
/// Handles the storage connected event.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The drive info.</param>
private void StorageProvider_StorageConnected(object sender, System.IO.DriveInfo e)
{
InvokeUI(async () =>
{
if (await NotificationProvider.ShowQuestion("Disk Inserted. Do you want to browse?"))
{
await NavigationManager.NavigateTo(Common.Navigation.NavigationView.StorageView);
}
});
}
/// <summary>
/// Handles the storage disconnected event.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The drive info.</param>
private void StorageProvider_StorageDisconnected(object sender, System.IO.DriveInfo e)
{
InvokeUI(async () =>
{
if (IsVisible)
{
await NavigationManager.NavigateTo(Common.Navigation.NavigationView.LayoutView);
}
});
}
private async void OnFileSelected(ExplorerFileItem fileItem)
{
await NavigationManager.NavigateTo(Common.Navigation.NavigationView.LayoutView);
await NotificationProvider.ShowInfo($"File Selected: {fileItem.Name}");
}
}
}
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