internal C1DragDeltaEventArgs(C1DragHelper helper, RoutedEventArgs originalArgs, C1PointerDeviceType pointerType, Point deltaTranslation, Point cumulativeTranslation,
bool isInertial)
: base(helper, originalArgs, pointerType)
{
DeltaTranslation = deltaTranslation;
CumulativeTranslation = cumulativeTranslation;
IsInertial = isInertial;
}
internal C1DragStartingEventArgs(C1DragHelper helper, RoutedEventArgs originalArgs, C1PointerDeviceType pointerType, C1DragHelperMode mode,
bool captureElementOnPointerPressed, double initialThreshold)
: base(helper, originalArgs, pointerType)
{
Mode = mode;
CaptureElementOnPointerPressed = captureElementOnPointerPressed;
InitialThreshold = initialThreshold;
}
internal C1DragStartedEventArgs(C1DragHelper helper, RoutedEventArgs originalArgs, C1PointerDeviceType pointerType, Point origin, C1DragDirection direction)
: base(helper, originalArgs, pointerType)
{
Origin = origin;
Direction = direction;
}
public C1InputEventArgs(RoutedEventArgs originalArgs, C1PointerDeviceType pointerType)
{
OriginalEventArgs = originalArgs;
PointerDeviceType = pointerType;
}
internal C1DragEventArgs(C1DragHelper dragHelper, RoutedEventArgs originalArgs, C1PointerDeviceType pointerType)
: base(originalArgs, pointerType)
{
DragHelper = dragHelper;
}
internal C1DragInertiaStartedEventArgs(C1DragHelper helper, RoutedEventArgs originalArgs, C1PointerDeviceType pointerType, Point finalVelocity, double desiredDeceleration)
: base(helper, originalArgs, pointerType)
{
Velocity = finalVelocity;
DesiredDeceleration = desiredDeceleration;
}
private void OnMouseButtonDown(object sender, MouseButtonEventArgs e)
{
_pointerType = C1InputEventArgs.GetPointerType(e);
Complete(e);
_origin = C1InputEventArgs.GetPosition(e, null);
_lastPos = _origin;
if (RaiseDragStarting(e))
{
if (!_actualCaptureElementOnMouseDown || TryCaptureMouse(e))
{
_pointerPressed = true;
}
if (_pointerPressed && _actualInitialThreshold == 0)
{
Start(e);
}
}
}
private void OnManipulationStarted(object sender, ManipulationStartedEventArgs e)
{
_pointerType = C1InputEventArgs.GetPointerType(e);
Complete(e);
_manipulationStarted = RaiseDragStarting(e);
if (_manipulationStarted)
{
_origin = C1InputEventArgs.GetPosition(e, null);
if (_actualInitialThreshold == 0)
{
Start(e);
}
}
}
internal C1DragCompletedEventArgs(C1DragHelper helper, RoutedEventArgs originalArgs, C1PointerDeviceType pointerType, Point cumulativeTranslation)
: base(helper, originalArgs, pointerType)
{
CumulativeTranslation = cumulativeTranslation;
}