some code: 

```
renderMovie(product) {
   <TouchableHighlight
    onPress={this._pressRow()}>
   <View style={styles.container}>
     <View style={styles.rightContainer}>
       <Text style={styles.title}>{product.brand_domain}</Text>
       <Text style={styles.year}>{product.product_name}</Text>
     </View>
   </View>
  </TouchableHighlight>
  }
  _pressRow(){
    this.props.navigator.push({
      title:'detail',
      component:DetailView
    })
   }

```

1.red screen and error log :undefined is not a function (evaluating 'this.\_pressRow()')  

2.I use 'this.\_pressRow = this.\_pressRow.bind(this);' in constructor()
but its not work

3.doc example.but if I use 'onPress={this.\_onPressButton}' ,Click event no effect

```
renderButton: function() {
return (
  <TouchableHighlight onPress={this._onPressButton}>
    <Image
     style={styles.button}
     source={require('image!myButton')}
   />
  </TouchableHighlight>
 );
},

```