PKGStatus CheckReq(PKGRunningPackageData Package)
{
using (RegistryKey r = Registry.LocalMachine.OpenSubKey(RegPath))
{
if (r == null)
{
return(PKGStatus.Success);
}
string Current = Convert.ToString(r.GetValue(Package.PackageID.Replace("\\", ""), ""));
Int64 CurrentV;
if (Int64.TryParse(Current, out CurrentV) == false)
{
//install it!
return(PKGStatus.Success);
}
if (Package.VersionID <= CurrentV)
{
//no, not needed
return(PKGStatus.NotNeeded);
}
}
//install it!
return(PKGStatus.Success);
}
public PKGStatus PreInstall(PKGRunningPackageData Package)
{
PKGStatus p = CheckReq(Package);
if (p != PKGStatus.Success)
{
Package.ErrorText = "Not needed";
}
return(p);
}
public PKGStatus PostInstall(PKGRunningPackageData Package)
{
using (RegistryKey r = Registry.LocalMachine.CreateSubKey(RegPath))
{
if (r != null)
{
r.SetValue(Package.PackageID.Replace("\\", ""), Package.VersionID);
}
}
Package.ErrorText = "";
return(PKGStatus.Success);
}
public PKGStatus CheckInstallationStatus(PKGRunningPackageData Package, PKGInstallState state)
{
State = state;
Package.SetInstallPath(InstallPath);
Package.ErrorText = "";
PKGStatus p = CheckReq(Package);
if (p != PKGStatus.Success)
{
Package.ErrorText = "Not needed";
}
return(p);
}
public PKGStatus ApplyUserSettings(PKGRunningPackageData Package)
{
Package.ErrorText = "";
return(PKGStatus.Success);
}
public List <string> GetDependencies(PKGRunningPackageData Package)
{
return(new List <string>());
}
public PKGStatus Rollback(PKGRunningPackageData Package)
{
Package.ErrorText = "";
return(PKGStatus.Success);
}