/// <summary>
/// Searches an XML file with an XPath expression
/// </summary>
/// <param name="context"></param>
protected override void Execute(CodeActivityContext context)
{
// get the value of the FilePath
var packageInfoFilePath = context.GetValue(PackageInfoFilePath);
var packageIndex = context.GetValue(PackageIndex);
var outputDirectoryFromBldDef = context.GetValue(OutputDirectoryFromBldDef);
var switchInvokePushFromBldDef = context.GetValue(SwitchInvokePushFromBldDef);
var pushDestinationFromBldDef = context.GetValue(PushDestinationFromBldDef);
var switchInvokePowerShellFromBldDef = context.GetValue(SwitchInvokePowerShellFromBldDef);
var versionFromBldDef = context.GetValue(VersionFromBldDef);
var basePathFromBldDef = context.GetValue(BasePathFromBldDef);
var additionalOptionsFromBldDef = context.GetValue(AdditionalOptionsFromBldDef);
var powerShellScriptPathFromBldDef = context.GetValue(PowerShellScriptPathFromBldDef);
var packageData = Execute(packageInfoFilePath, packageIndex, basePathFromBldDef, additionalOptionsFromBldDef,
outputDirectoryFromBldDef, switchInvokePushFromBldDef,
pushDestinationFromBldDef, switchInvokePowerShellFromBldDef, powerShellScriptPathFromBldDef, versionFromBldDef);
Name.Set(context, packageData.Name);
AdditionalOptions.Set(context, packageData.AdditionalOptions);
BasePath.Set(context, packageData.BasePath);
NuSpecFilePath.Set(context, packageData.NuSpecFilePath);
PowerShellScriptPath.Set(context, packageData.PowerShellScriptPath);
Version.Set(context, packageData.Version);
OutputDirectory.Set(context, packageData.OutputDirectory);
SwitchInvokePush.Set(context, packageData.SwitchInvokePush);
PushDestination.Set(context, packageData.PushDestination);
SwitchInvokePowerShell.Set(context, packageData.SwitchInvokePowerShell);
}