private Action Bind(Action <WiaState> action)
{
return(() =>
{
if (wiaState == null)
{
wiaState = InitWia();
}
action(wiaState);
});
}
public void DoAsync(Action <WiaState> action)
{
form.BeginInvoke(new Action(() =>
{
if (wiaState == null)
{
wiaState = InitWia();
}
action(wiaState);
}));
}
public static Stream Transfer(WiaState wia, string format, bool showGui)
{
var imageFile = showGui
? (ImageFile)new CommonDialogClass().ShowTransfer(wia.Item, format)
: (ImageFile)wia.Item?.Transfer(format);
if (imageFile?.FileData == null)
{
return null;
}
return new MemoryStream((byte[])imageFile.FileData.get_BinaryData());
}
public void DoSync(Action <WiaState> action)
{
Exception error = null;
form.Invoke(new Action(() =>
{
try
{
if (wiaState == null)
{
wiaState = InitWia();
}
action(wiaState);
}
catch (Exception ex)
{
error = ex;
}
}));
if (error != null)
{
WiaApi.ThrowDeviceError(error);
}
}
public static Stream Transfer(WiaState wia, string format, bool showGui)
{
throw new NotImplementedException();
}