<ig:ListBackedProject x:Name="dataProvider" TaskItemsSource="{Binding Tasks}">
<ig:ListBackedProject.TaskPropertyMappings>
<!-- Add Project Task Property Mappings Here -->
</ig:ListBackedProject.TaskPropertyMappings>
</ig:ListBackedProject>
<ig:XamGantt x:Name="gantt"
Project="{Binding ElementName=dataProvider}"
TaskBarDragging="gantt_TaskBarDragging"/>