/// <summary>
/// call to SDK for driver update function
/// </summary>
/// <param name="arrUserDrivers"></param>
/// <param name="arrUserUpdates"></param>
public int UpdateDrivers(DriverData[] arrUserDrivers, DriverData[] arrUserUpdates)
{
//bDriverUpdateIsGoingOn = true;
int retval = 0;
IntPtr pUnmanagedUserDrivers = IntPtr.Zero;
IntPtr pUnmanagedUserUpdates = IntPtr.Zero;
try
{
// marshal input
pUnmanagedUserDrivers = MarshalHelper.MarshalArray(ref arrUserDrivers);
pUnmanagedUserUpdates = MarshalHelper.MarshalArray(ref arrUserUpdates);
// call driver update function
retval = DUSDKHandler.updateDeviceDriversEx(
progressCallback,
szProductKey,
szAppDataLoc,
szTempLoc,
szRegistryLoc,
downloadProgressCallback,
pUnmanagedUserDrivers,
pUnmanagedUserUpdates,
arrUserDrivers.Length,
szRestorePointName
);
if (retval == DUSDKHandler.DefineConstants.SUCCESS)
{
//this.UIThread(() => this.label3.Text = "Drivers Updated Successfully!!");
}
else if (retval == DUSDKHandler.DefineConstants.CANCEL_INSTALL)
{
//this.UIThread(() => this.label3.Text = "Update Stopped Successfully!!");
}
else if (retval == DUSDKHandler.DefineConstants.FAIL)
{
ScanStatusTitle = WPFLocalizeExtensionHelpers.GetUIString("UpdateFailed");
ScanStatusText = string.Empty;
}
else
{
; // check for error code
}
}
catch (System.Exception ex)
{
MessageBox.Show(ex.ToString());
}
finally
{
// free memory
if (pUnmanagedUserDrivers != IntPtr.Zero)
{
Marshal.FreeHGlobal(pUnmanagedUserDrivers);
}
if (pUnmanagedUserUpdates != IntPtr.Zero)
{
Marshal.FreeHGlobal(pUnmanagedUserUpdates);
}
pUnmanagedUserDrivers = IntPtr.Zero;
pUnmanagedUserUpdates = IntPtr.Zero;
bDriverUpdateIsGoingOn = false;
}
return retval;
}
void DriverUpdate(object sender, DoWorkEventArgs e)
{
bDriverUpdateIsGoingOn = true;
devicesForUpdate = DevicesForScanning.Where(d => d.NeedsUpdate && d.SelectedForUpdate).ToList();
DriverData[] scanData = new DriverData[devicesForUpdate.Count];
DriverData[] updateData = new DriverData[devicesForUpdate.Count];
int i = 0;
int id;
foreach (DeviceInfo di in devicesForUpdate)
{
if (Int32.TryParse(di.Id, out id))
{
scanData[i] = driverData[id];
updateData[i] = UserUpdates[id];
i++;
}
}
UpdateDrivers(scanData, updateData);
scanData = null;
updateData = null;
}