public static string GetPropertyValue(this Microsoft.Deployment.WindowsInstaller.Session session, string propName, string featureName, bool tryWithoutFeature)
{
string featurePropName = propName;
if (
!string.IsNullOrEmpty(featureName) && // if belongs to a feature
propName.Equals(propName.ToUpper()) // if it is a public property (upper case)
)
{
featurePropName = string.Format("{0}_{1}", propName, featureName);
}
Func <string, string> valueGetter = (name) =>
{
if (session.IsInDeferredMode())
{
return(session.CustomActionData[name]);
}
else
{
return(session[name]);
}
};
var ret = valueGetter(featurePropName);
if (string.IsNullOrEmpty(ret) && !featurePropName.Equals(propName))
{
ret = valueGetter(propName);
}
return(ret);
}
public static void ShowErrorMessage(this Microsoft.Deployment.WindowsInstaller.Session session, Exception ex)
{
Microsoft.Deployment.WindowsInstaller.Record record = new Microsoft.Deployment.WindowsInstaller.Record();
record.FormatString = ex.ToString();
session.Message(
Microsoft.Deployment.WindowsInstaller.InstallMessage.Error | (Microsoft.Deployment.WindowsInstaller.InstallMessage)System.Windows.Forms.MessageBoxButtons.OK | (Microsoft.Deployment.WindowsInstaller.InstallMessage)System.Windows.Forms.MessageBoxIcon.Error,
record);
}
public static bool GetBooleanPropertyValue(this Microsoft.Deployment.WindowsInstaller.Session session, string propName, string featureName, bool tryWithoutFeature)
{
var stringValue = GetPropertyValue(session, propName, featureName, tryWithoutFeature);
bool ret;
bool.TryParse(stringValue, out ret);
return(ret);
}
public static void SetPropertyValue(this Microsoft.Deployment.WindowsInstaller.Session session, string propName, string propValue)
{
if (session.IsInDeferredMode())
{
session.CustomActionData[propName] = propValue;
}
else
{
session[propName] = propValue;
}
}
public static WindowHandleWrapper InstallerWindowWrapper(this Microsoft.Deployment.WindowsInstaller.Session session)
{
var title = session.GetPropertyValue(PropertyNames.ProductName);
var ret = new WindowHandleWrapper(title + " Setup");
if (ret.Handle == IntPtr.Zero)
{
ret = new WindowHandleWrapper(title);
}
return(ret);
}
public static Version GetDetectedOlderVersion(this Microsoft.Deployment.WindowsInstaller.Session session)
{
var olderVersionProductCodeProp = session.GetPropertyValue(PropertyNames.OlderVersionDetected);
if (!string.IsNullOrEmpty(olderVersionProductCodeProp))
{
var productCodes = olderVersionProductCodeProp.Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
var versions = from code in productCodes
join prod in Microsoft.Deployment.WindowsInstaller.ProductInstallation.AllProducts.AsQueryable() on code equals prod.ProductCode
select prod.ProductVersion;
if (versions.Count() > 0)
{
return(versions.Max());
}
}
return(null);
}
public SessionWrapper(Microsoft.Deployment.WindowsInstaller.Session session)
{
this._session = session;
}
public static InstallUILevel UiLevel(this Microsoft.Deployment.WindowsInstaller.Session session)
{
return((InstallUILevel)int.Parse(session.GetPropertyValue("UILevel")));
}
public static string GetInstallDirProperty(this Microsoft.Deployment.WindowsInstaller.Session session)
{
return(CprBroker.Utilities.Strings.EnsureDirectoryEndSlash(session.GetPropertyValue(PropertyNames.InstallDir)));
}
public static bool GetBooleanPropertyValue(this Microsoft.Deployment.WindowsInstaller.Session session, string propName, string featureName)
{
return(GetBooleanPropertyValue(session, propName, featureName, false));
}
public static string GetPropertyValue(this Microsoft.Deployment.WindowsInstaller.Session session, string propName)
{
return(GetPropertyValue(session, propName, ""));
}
public static bool IsOlderVersionDetected(this Microsoft.Deployment.WindowsInstaller.Session session)
{
return(!string.IsNullOrEmpty(session.GetPropertyValue(PropertyNames.OlderVersionDetected)));
}
public static bool IsPatching(this Microsoft.Deployment.WindowsInstaller.Session session)
{
return(!string.IsNullOrEmpty(session.GetPropertyValue(PropertyNames.Patch)));
}
public static bool IsInDeferredMode(this Microsoft.Deployment.WindowsInstaller.Session session)
{
return(session.GetMode(Microsoft.Deployment.WindowsInstaller.InstallRunMode.Scheduled) || session.GetMode(Microsoft.Deployment.WindowsInstaller.InstallRunMode.Rollback) || session.GetMode(Microsoft.Deployment.WindowsInstaller.InstallRunMode.Commit));
}
