static IToastProvider GetImplementation()
{
if (implementation == null)
{
implementation = Xamarin.Forms.DependencyService.Get <IToastProvider>();
}
return(implementation);
}
/// <summary>
/// Opens the tab.
/// </summary>
/// <param name="toastProvider">Provides a surface for displaying toast messages to the user.</param>
/// <exception cref="OperationCanceledException">The user has been informed of an error and has confirmed the resulting cancellation.</exception>
public void Open(IToastProvider toastProvider)
{
ToastProvider = toastProvider;
Show();
if (!_startupDone)
{
Application.DoEvents();
// Load the file data for the tab
try
{
OnInitialize();
}
#region Error handling
catch (OperationCanceledException)
{
OnClose();
throw new OperationCanceledException();
}
//catch (ArgumentException)
//{
// Msg.Inform(this, Resources.InvalidFilePath, MsgSeverity.Error);
// OnClose();
// throw new OperationCanceledException();
//}
catch (NotSupportedException)
{
Msg.Inform(this, Resources.InvalidFilePath, MsgSeverity.Error);
OnClose();
throw new OperationCanceledException();
}
catch (FileNotFoundException ex)
{
Msg.Inform(this, Resources.FileNotFound + "\n" + ex.FileName, MsgSeverity.Error);
OnClose();
throw new OperationCanceledException();
}
catch (IOException ex)
{
Msg.Inform(this, Resources.FileNotLoadable + "\n" + ex.Message, MsgSeverity.Error);
OnClose();
throw new OperationCanceledException();
}
catch (UnauthorizedAccessException ex)
{
Msg.Inform(this, Resources.FileNotLoadable + "\n" + ex.Message, MsgSeverity.Error);
OnClose();
throw new OperationCanceledException();
}
catch (InvalidDataException ex)
{
Msg.Inform(this, Resources.FileDamaged + "\n" + ex.Message + (ex.InnerException == null ? "" : "\n" + ex.InnerException.Message), MsgSeverity.Error);
OnClose();
throw new OperationCanceledException();
}
catch (Direct3D9NotFoundException)
{
Msg.Inform(this, Resources.DirectXMissing, MsgSeverity.Error);
OnClose();
throw new OperationCanceledException();
}
catch (Direct3DX9NotFoundException)
{
Msg.Inform(this, Resources.DirectXMissing, MsgSeverity.Error);
OnClose();
throw new OperationCanceledException();
}
catch (Direct3D9Exception ex)
{
Msg.Inform(this, ex.Message, MsgSeverity.Error);
OnClose();
throw new OperationCanceledException();
}
catch (SlimDX.DirectSound.DirectSoundException ex)
{
Msg.Inform(this, ex.Message, MsgSeverity.Error);
OnClose();
throw new OperationCanceledException();
}
#endregion
}
// Initialize/update the data display
try
{
OnUpdate();
}
#region Error handling
catch (NotSupportedException)
{
Msg.Inform(this, Resources.InvalidFilePath, MsgSeverity.Error);
ForceClose();
throw new OperationCanceledException();
}
catch (FileNotFoundException ex)
{
Msg.Inform(this, Resources.FileNotFound + "\n" + ex.FileName, MsgSeverity.Error);
ForceClose();
throw new OperationCanceledException();
}
catch (IOException ex)
{
Msg.Inform(this, Resources.FileNotLoadable + "\n" + ex.Message, MsgSeverity.Error);
ForceClose();
throw new OperationCanceledException();
}
catch (UnauthorizedAccessException ex)
{
Msg.Inform(this, Resources.FileNotLoadable + "\n" + ex.Message, MsgSeverity.Error);
ForceClose();
throw new OperationCanceledException();
}
catch (InvalidDataException ex)
{
Msg.Inform(this, Resources.FileDamaged + "\n" + ex.Message + (ex.InnerException == null ? "" : "\n" + ex.InnerException.Message), MsgSeverity.Error);
ForceClose();
throw new OperationCanceledException();
}
#endregion
// Replace the "Loading" message with the actual title
Text = NameUI + @": " + Path.GetFileName(FilePath);
_startupDone = true;
}
