title: How to change single position in ListView with TextView
body: <p>My code seems good but don't work</p>
  
  <p>It is my xaml list possition definition: ListItemCenter</p>
  
  <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt;
  &lt;LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
      android:gravity="center_vertical"
      android:layout_width="fill_parent"
      android:id ="@+id/linear_layout_center"
      android:layout_height="fill_parent"&gt;
  &lt;!-- Defining where should text be placed. You set you text color here--&gt;
      &lt;TextView
          android:id="@+id/list_content_center"
          android:textColor="@android:color/black"
          android:gravity="center"
          android:text="sample"
          android:textSize="20dp"
          android:layout_margin="4dip"
          android:layout_width="fill_parent"
          android:textStyle="bold"
          android:layout_height="wrap_content"
          android:clickable="false"
          android:contextClickable="false"
          android:focusable="false"
          android:textColorHighlight="@android:color/black" /&gt;
  &lt;/LinearLayout&gt;
  </code></pre>
  
  <p>In my code</p>
  
  <pre><code>ArrayAdapter&lt;string&gt; content_adapter = new ArrayAdapter&lt;string&gt;(this, Resource.Layout.ListItemCenter, Resource.Id.list_content_center, content_tab);
  TextList.Adapter = content_adapter;
  
  // Here listview work fine
  
  LinearLayout linlay = (LinearLayout)TextList.Adapter.GetView(4, null, TextList);                // here i have LinearLayout objec - it work
  TextView mTextView = (TextView)linlay.FindViewById(Resource.Id.list_content_center);        // here i heve TextView object - it also work
  
  mTextView.SetTextColor(Color.Red);          // dont work
  mTextView.Gravity = GravityFlags.Left;          // properties is changed but list is still the same
  </code></pre>