private void InstallCompositionPackagesIfNeeded( IComponentModel services, IVsPackageInstallerServices nuget, Lazy<XElement> wizardData )
{
Contract.Requires( services != null );
Contract.Requires( nuget != null );
Contract.Requires( wizardData != null );
// ensure composition is enabled
if ( !GetBoolean( "$compose$" ) )
return;
var packages = wizardData.Value;
var packageIds = new[] { "Microsoft.Composition", "More.Composition" };
var packageVersions = new Dictionary<string, string>();
// build collection of required packages and versions
foreach ( var packageId in packageIds )
{
if ( nuget.IsPackageInstalled( Project, packageId ) )
continue;
var packageVersion = ( from element in packages.Elements( "package" )
let id = (string) element.Attribute( "id" )
where id == packageId
select (string) element.Attribute( "version" ) ).FirstOrDefault();
if ( !string.IsNullOrEmpty( packageVersion ) )
packageVersions[packageId] = packageVersion;
}
InstallPackages( services, packages, packageVersions );
}
private void InstallEntityFrameworkPackageIfNeeded( IComponentModel services, IVsPackageInstallerServices nuget, Lazy<XElement> wizardData )
{
Contract.Requires( services != null );
Contract.Requires( nuget != null );
Contract.Requires( wizardData != null );
// determine whether the package is already installed
if ( nuget.IsPackageInstalled( Project, "EntityFramework" ) )
return;
var packages = wizardData.Value;
var selectedId = GetString( "_SelectedEFVersion" );
var packageVersion = ( from element in packages.Elements( "package" )
let id = (string) element.Attribute( "id" )
where id == selectedId
select (string) element.Attribute( "version" ) ).FirstOrDefault();
// package version unknown (should only happen if there's an error in the wizard or the vstemplate)
if ( string.IsNullOrEmpty( packageVersion ) )
return;
var packageVersions = new Dictionary<string, string>()
{
{ "EntityFramework", packageVersion }
};
InstallPackages( services, packages, packageVersions );
}