private static PannableBehavior GetOrCreatePannableBehavior(FrameworkElement element)
{
// Try to get the behavior if it already exist.
var interactor = element.GetWpfInteractor();
if (interactor != null)
{
var existingBehavior = interactor.GetBehavior(BehaviorType.Pannable) as PannableBehavior;
if (existingBehavior != null)
{
return(existingBehavior);
}
}
// Subscribe to the unloaded event.
element.Unloaded += OnPannableElementUnloaded;
// Create default pannable behavior.
// The settings here are set via the corresponding dependency properties.
var behavior = new PannableBehavior()
{
PanDirectionsAvailable = PanDirection.All,
Profile = PanningProfile.Radial
};
// Subscribe to the panning event.
behavior.Panning += OnPanning;
// Add the behavior.
AddBehavior(element, behavior);
return(behavior);
}
private static PannableBehavior GetOrCreatePannableBehavior(FrameworkElement element)
{
// Try to get the behavior if it already exist.
var interactor = element.GetWpfInteractor();
if (interactor != null)
{
var existingBehavior = interactor.GetBehavior(BehaviorType.Pannable) as PannableBehavior;
if (existingBehavior != null)
{
return existingBehavior;
}
}
// Subscribe to the unloaded event.
element.Unloaded += OnPannableElementUnloaded;
// Create default pannable behavior.
// The settings here are set via the corresponding dependency properties.
var behavior = new PannableBehavior()
{
PanDirectionsAvailable = PanDirection.All,
Profile = PanningProfile.Radial
};
// Subscribe to the panning event.
behavior.Panning += OnPanning;
// Add the behavior.
AddBehavior(element, behavior);
return behavior;
}
