/// <summary>
/// MouseDragEvent
/// </summary>
/// <param name="args">Args</param>
protected override void MouseDragEvent(MouseMoveEventArgs args)
{
if (args.Button == MouseButton.Left)
{
if (TimeLine != null)
{
_DeltaX += args.Delta.x;
double time = _TimeLine.GetSnapedTime(_StartTime + _TimeLine.GetDeltaTime(_DeltaX));
if (time < _TimeLine.MinTime)
{
time = _TimeLine.MinTime;
}
else if (time > _TimeLine.MaxTime)
{
time = _TimeLine.MaxTime;
}
OwnerEvent.FireTime = time;
OnLayoutChanged();
EditorFrame.RepaintParentEditorWindow(this);
args.Handled = true;
}
}
base.MouseDragEvent(args);
}
/// <summary>
/// Zoom time line
/// </summary>
/// <param name="deltaTime">delta time to zoom ( negative for zoom out, positive to zoom in)</param>
public void Zoom(double deltaTime)
{
deltaTime *= 0.5f;
if (deltaTime < 0)
{
StartVisible += deltaTime;
EndVisible -= deltaTime;
}
else
{
EndVisible -= deltaTime;
StartVisible += deltaTime;
}
EditorFrame.RepaintParentEditorWindow(this);
}
/// <summary>
/// Scroll time line
/// </summary>
/// <param name="deltaTime">delta time to scroll</param>
public void Scroll(double deltaTime)
{
if (deltaTime < 0)
{
double preStartTime = StartVisible;
StartVisible += deltaTime;
EndVisible += StartVisible - preStartTime;
}
else
{
double preEndTime = EndVisible;
EndVisible += deltaTime;
StartVisible += EndVisible - preEndTime;
}
EditorFrame.RepaintParentEditorWindow(this);
}
