public static void Invoke(Func <MsiError> action)
{
MsiError res = action();
if (res != MsiError.NoError)
{
throw new Exception(res.ToString());
}
}
/// <summary>
/// Determines whether the specified product code is installed.
/// </summary>
/// <param name="productCode">The product code.</param>
/// <returns>Returns <c>true</c> if the product is installed. Otherwise returns <c>false</c>.</returns>
public static bool IsInstalled(string productCode)
{
StringBuilder sb = new StringBuilder(2048);
uint size = 2048;
MsiError err = MsiInterop.MsiGetProductInfo(productCode, "InstallDate", sb, ref size);
if (err == MsiError.UnknownProduct)
{
return(false);
}
else if (err == MsiError.NoError)
{
return(true);
}
else
{
throw new Exception(err.ToString());
}
}
