viewChangeMethod(view: string) {
    let template = `<span>${view} </span>`;
    const tmpCmp = Component({ template: template })(class { });
    this._compiler.clearCacheFor(this.tmpModule)
    this.tmpModule = NgModule({ declarations: [tmpCmp] })(class {
    });

    this._compiler.compileModuleAndAllComponentsAsync(this.tmpModule)
        .then((factories) => {
            const f = factories.componentFactories[0];
            const cmpRef = f.create(this._injector, [], null, this._m);
            this._container.detach()
            console.log(cmpRef.hostView)
            this._container.insert(cmpRef.hostView);
        })
    this._compiler.clearCacheFor(this.tmpModule)
}