// Methods
internal C1DragDeltaEventArgs(C1DragHelper helper, RoutedEventArgs originalArgs, C1PointerDeviceType pointerType, Point deltaTranslation, Point cumulativeTranslation, bool isInertial)
: base(helper, originalArgs, pointerType)
{
DeltaTranslation = deltaTranslation;
CumulativeTranslation = cumulativeTranslation;
IsInertial = isInertial;
}
// Methods
internal C1DragStartingEventArgs(C1DragHelper helper, RoutedEventArgs originalArgs, C1PointerDeviceType pointerType, C1DragHelperMode mode, bool captureElementOnPointerPressed, double initialThreshold)
: base(helper, originalArgs, pointerType)
{
Mode = mode;
CaptureElementOnPointerPressed = captureElementOnPointerPressed;
InitialThreshold = initialThreshold;
}
void ClearDragHelper(ChartPanelObject obj)
{
C1DragHelper dragHelper = obj.DragHelper;
if (dragHelper != null)
{
dragHelper.Complete();
dragHelper.FinalizeDrag();
dragHelper.DragStarted -= new EventHandler <C1DragStartedEventArgs>(_dragHelper_DragStarted);
dragHelper.DragDelta -= new EventHandler <C1DragDeltaEventArgs>(_dragHelper_DragDelta);
dragHelper.DragCompleted -= new EventHandler <C1DragCompletedEventArgs>(_dragHelper_DragCompleted);
obj.DragHelper = null;
}
}
internal void AttachEvents(ChartPanelObject obj, ChartPanelAction action)
{
ClearDragHelper(obj);
C1DragHelper helper = null;
if (action == ChartPanelAction.LeftMouseButtonDrag)
{
helper = new C1DragHelper(obj, C1DragHelperMode.TranslateXY, 1.0, true, false, false, false);
}
else if (action == ChartPanelAction.RightMouseButtonDrag)
{
helper = new C1DragHelper(obj, C1DragHelperMode.TranslateXY, 1.0, true, false, false, true);
}
if (helper != null)
{
helper.DragStarted += new EventHandler <C1DragStartedEventArgs>(_dragHelper_DragStarted);
helper.DragDelta += new EventHandler <C1DragDeltaEventArgs>(_dragHelper_DragDelta);
helper.DragCompleted += new EventHandler <C1DragCompletedEventArgs>(_dragHelper_DragCompleted);
obj.DragHelper = helper;
}
}
// Methods
internal C1DragCompletedEventArgs(C1DragHelper helper, RoutedEventArgs originalArgs, C1PointerDeviceType pointerType, Point cumulativeTranslation)
: base(helper, originalArgs, pointerType)
{
CumulativeTranslation = cumulativeTranslation;
}
// Methods
internal C1DragEventArgs(C1DragHelper dragHelper, RoutedEventArgs originalArgs, C1PointerDeviceType pointerType)
: base(originalArgs, pointerType)
{
DragHelper = dragHelper;
}
// Methods
internal C1DragStartedEventArgs(C1DragHelper helper, RoutedEventArgs originalArgs, C1PointerDeviceType pointerType, Point origin, C1DragDirection direction)
: base(helper, originalArgs, pointerType)
{
Origin = origin;
Direction = direction;
}
// Methods
internal C1DragInertiaStartedEventArgs(C1DragHelper helper, RoutedEventArgs originalArgs, C1PointerDeviceType pointerType, Point finalVelocity, double desiredDeceleration)
: base(helper, originalArgs, pointerType)
{
Velocity = finalVelocity;
DesiredDeceleration = desiredDeceleration;
}