/// <summary>
/// Gets whether the product defined by the package <paramref name="path"/> is installed.
/// </summary>
/// <param name="path">The path to the package to test.</param>
/// <returns>True if the package is installed; otherwise, false.</returns>
public static bool IsPackageInstalled(string path)
{
string productCode;
if (!PathsToProductCodes.TryGetValue(path, out productCode))
{
productCode = MsiUtils.GetMSIProductCode(path);
PathsToProductCodes.Add(path, productCode);
}
return(MsiUtils.IsProductInstalled(productCode));
}
/// <summary>
/// Gets whether the product defined by the package <paramref name="productCode"/> is installed.
/// </summary>
/// <param name="path">The product code of the package to test.</param>
/// <returns>True if the package is installed; otherwise, false.</returns>
public static bool IsProductInstalled(string productCode)
{
return(MsiUtils.IsProductInstalled(productCode));
}
/// <summary>
/// Gets whether the product defined by the package <paramref name="path"/> is installed.
/// </summary>
/// <param name="path">The path to the package to test.</param>
/// <returns>True if the package is installed; otherwise, false.</returns>
private bool IsPackageInstalled(string path)
{
string productCode = MsiUtils.GetMSIProductCode(path);
return(MsiUtils.IsProductInstalled(productCode));
}