class People 
{          
        public string First;
        public string Last;
}

void Main()
{
       List<People> obj = newList<People>{.. здесь заполняется список..}; 
       listV.ItemSource = obj;
}

XAML:

<ListBox x:Name="listV"  >
       <ListBox.ItemTemplate>
         <DataTemplate>
           <TextBlock Text="{Binding First}"/>
           <TextBlock x:Name="QUEST" Text="{Binding People}"/>
         </DataTemplate>
       </ListBox.ItemTemplate>
 </ListBox>

 
    var obj = (People)value;
    if(obj == obj2){ ... }
 

    <TextBox Text="{Binding Path=.}"/>

    <TextBox Text="{Binding}"/>