protected override void Dispose(bool disposing)
{
if (externalPropertyBindingViewModel == null)
{
externalPropertyBindingViewModel = this.DataContext as ExternalPropertyBindingViewModel;
}
externalPropertyBindingViewModel.Dispose();
base.Dispose(disposing);
}
/// <summary>
/// Initializes a new instance of the <see cref="ViewModel"/> class.
/// </summary>
public ExternalPropertyBindingViewModel()
{
_taskCollection = ExternalPropertyBindingViewModel.GetData();
}