public void LoadOptions()
{
Globals.Logger.LogInfo("Extracting Install Options");
//Use a dummy to get the options table.
InstallerBinary dummy = new InstallerBinary();
_objOptions = new InstallOptions();
try
{
dummy.OpenStream();
_objOptions.Deserialize(dummy);
}
catch (Exception ex)
{
Globals.Logger.LogInfo("Exception opening install options: " + ex.ToString());
throw ex;
}
finally
{
dummy.CloseStream();
}
dummy = null;
}
private void ExecuteUninstall()
{
InstallerFileTable objTable = null;
InstallerBinary objBinary = null;
InstallOptions objOptions = null;
InstallState = Installer.InstallState.Uninstalling;
//TODO: uninstaller has to store options AND uninstall table.
try
{
objBinary = new InstallerBinary();
objBinary.OpenStream();
objOptions = new InstallOptions();
objOptions.Deserialize(objBinary);
objTable = new InstallerFileTable(this);
objTable.Deserialize(objBinary);
objBinary.CloseStream();
ProgramInfo objInfo = new ProgramInfo(objOptions);
string strInstallRoot = objOptions.GetOptionValueOrDefault(InstallOption.UninstallFolderRoot_Uninstaller_Only);
if (!System.IO.Directory.Exists(strInstallRoot))
{
Globals.Logger.LogError("Fatal Error: The original install directory '"
+ strInstallRoot
+ "' does not exist, or was not packed in the uninstaller binary.", true, true);
}
RollbackOrUninstall(objTable, strInstallRoot, 0.0);
RemoveRegistryKeys(objInfo);
InstallState = Installer.InstallState.Successful;
}
catch (Exception ex)
{
InstallState = Installer.InstallState.Canceled;
InstallErrors.Add("Error: " + ex.ToString());
Globals.Logger.LogError(ex.ToString(), false, true);
}
finally
{
EndUninstall();
}
}
private void ExecuteInstallation()
{
DisplayMsg("Beginning Installation");
InstallState = InstallState.Installing;
InstallerFileTable objTable = null;
string strInstallRoot = CreateInstallRoot();
if (string.IsNullOrEmpty(strInstallRoot))
{
return; // error
}
double dblProgressBeforeCopy = 0;
try
{
DisplayMsg("Creating install dir " + strInstallRoot);
if (!System.IO.Directory.Exists(strInstallRoot))
{
System.IO.Directory.CreateDirectory(strInstallRoot);
}
// - Do work
InstallerBinary objBinary;
DisplayMsg("Creating binary");
objBinary = new InstallerBinary();
objBinary.OpenStream();
//**Read past the install options section. Note this
// is NOT used
DisplayMsg("Reading Dummy Options");
InstallOptions dummy = new InstallOptions();
dummy.Deserialize(objBinary);
//Validate appliation GUID for uninstall.
InstallOption guidOpt = GetOption(InstallOption.AppGuid);
if (guidOpt == null)
{
Globals.Throw("Could not install. Appliation GUID was not specified in install options.");
}
else
{
ProgramInfo.TryParseGuidToUninstallGuid(guidOpt.Value);
}
DisplayMsg("Creating Program Info");
ProgramInfo objInfo = new ProgramInfo(_objOptions);
DisplayMsg("Reading File Table");
objTable = new InstallerFileTable(this);
objTable.Deserialize(objBinary);
_dblProgress = dblProgressBeforeCopy = 0.5;
DisplayMsg("Unpacking Files");
objTable.UnpackFiles(
objBinary,
strInstallRoot,
ref _dblProgress,
_installerCancellationToken.Token,
ref _strCurrentFile
);
objBinary.CloseStream();
CreateAppRegistryKeys(objInfo, strInstallRoot);
CreateUninstaller(objInfo, objBinary, objTable, strInstallRoot);
}
catch (Exception ex)
{
InstallState = Installer.InstallState.Canceled;
InstallErrors.Add("Error: " + ex.ToString());
Globals.Logger.LogError(ex.ToString(), false, true);
RollbackOrUninstall(objTable, strInstallRoot, dblProgressBeforeCopy);
}
finally
{
EndInstallation();
}
}