/// <summary>
/// Registers and unregisters the component with GDS
/// </summary>
/// <param name="install">set to true to register, false otherwise</param>
/// <returns>true on success</returns>
private bool DoRegistration(bool install)
{
try
{
// register/unregister the component
GoogleDesktopIndexingComponentRegisterClass gdsReg = new GoogleDesktopIndexingComponentRegisterClass();
if (install)
{
bool result = SimpleMessageBox(kMessengerSetupMessage, kLogginEnableMessage, true);
if (!result)
{
return(false);
}
try
{
// register with GDS
object [] componentDesc = new object[6] {
"Title", "MSN Chats", "Description", "Captures and indexes MSN Messenger conversations", "Icon", "no icon"
};
gdsReg.RegisterIndexingComponent(kComponentGuid, componentDesc);
// add the program to Run
RegistryKey key = Registry.CurrentUser.OpenSubKey(kWindowsRunRegKey, true);
key.SetValue(kMessengerSetupMessage, Directory.GetCurrentDirectory() + "\\" + Process.GetCurrentProcess().ProcessName + ".exe");
SimpleMessageBox(kMessengerSetupMessage, "Registration completed successfully!", false);
}
catch (COMException e)
{
// check if not already registered
if ((UInt32)e.ErrorCode != 0x80040006) // E_COMPONENT_ALREADY_REGISTERED
{
SimpleMessageBox("COM Exception", e.ToString(), false);
return(false);
}
else
{
SimpleMessageBox(kMessengerSetupMessage, "Component already registered!", false);
}
}
}
else
{
try
{
gdsReg.UnregisterIndexingComponent(kComponentGuid);
}
catch (COMException e)
{
// check if not already unregistered
if ((UInt32)e.ErrorCode != 0x80040002) // E_COMPONENT_NOT_REGISTERED
{
SimpleMessageBox("COM Exception", e.ToString(), false);
}
}
// remove the program from Run
RegistryKey key = Registry.CurrentUser.OpenSubKey(kWindowsRunRegKey, true);
key.DeleteValue(kMessengerSetupMessage, false);
SimpleMessageBox(kMessengerSetupMessage, "Component unregistered successfully!", false);
}
}
catch (Exception e)
{
SimpleMessageBox("Exception", e.ToString(), false);
return(false);
}
return(true);
}
/// <summary>
/// Registers and unregisters the component with GDS
/// </summary>
/// <param name="install">set to true to register, false otherwise</param>
/// <returns>true on success</returns>
private bool DoRegistration(bool install)
{
try
{
// register/unregister the component
GoogleDesktopIndexingComponentRegisterClass gdsReg = new GoogleDesktopIndexingComponentRegisterClass();
if (install)
{
bool result = SimpleMessageBox(kMessengerSetupMessage, kLogginEnableMessage, true);
if (!result)
return false;
try
{
// register with GDS
object [] componentDesc = new object[6] {"Title", "MSN Chats", "Description", "Captures and indexes MSN Messenger conversations", "Icon", "no icon"};
gdsReg.RegisterIndexingComponent(kComponentGuid, componentDesc);
// add the program to Run
RegistryKey key = Registry.CurrentUser.OpenSubKey(kWindowsRunRegKey, true);
key.SetValue(kMessengerSetupMessage, Directory.GetCurrentDirectory()+ "\\" + Process.GetCurrentProcess().ProcessName + ".exe");
SimpleMessageBox(kMessengerSetupMessage, "Registration completed successfully!", false);
}
catch(COMException e)
{
// check if not already registered
if ((UInt32)e.ErrorCode != 0x80040006) // E_COMPONENT_ALREADY_REGISTERED
{
SimpleMessageBox("COM Exception", e.ToString(), false);
return false;
}
else
SimpleMessageBox(kMessengerSetupMessage, "Component already registered!", false);
}
}
else
{
try
{
gdsReg.UnregisterIndexingComponent(kComponentGuid);
}
catch(COMException e)
{
// check if not already unregistered
if ((UInt32)e.ErrorCode != 0x80040002) // E_COMPONENT_NOT_REGISTERED
SimpleMessageBox("COM Exception", e.ToString(), false);
}
// remove the program from Run
RegistryKey key = Registry.CurrentUser.OpenSubKey(kWindowsRunRegKey, true);
key.DeleteValue(kMessengerSetupMessage, false);
SimpleMessageBox(kMessengerSetupMessage, "Component unregistered successfully!", false);
}
}
catch (Exception e)
{
SimpleMessageBox("Exception", e.ToString(), false);
return false;
}
return true;
}
