| public NearestValueFromPoint ( Point pt ) : int | ||
| pt | Point | Mouse position, |
| 리턴 | int | |
/// <summary>
/// Mouse has moved inside the view.
/// </summary>
/// <param name="c">Reference to the source control instance.</param>
/// <param name="pt">Mouse position relative to control.</param>
public virtual void MouseMove(Control c, Point pt)
{
if (_captured)
{
// Only interested if the mouse is over the track area
if (_drawTB.ClientRectangle.Contains(pt))
{
// Ignore multiple calls with the same point
if (_lastMovePt != pt)
{
_lastMovePt = pt;
_targetValue = _drawTB.NearestValueFromPoint(pt);
}
}
}
}
/// <summary>
/// Mouse has moved inside the view.
/// </summary>
/// <param name="c">Reference to the source control instance.</param>
/// <param name="pt">Mouse position relative to control.</param>
public virtual void MouseMove(Control c, Point pt)
{
if (_captured)
{
// Only interested if the mouse is over the track area
if (_drawTB.ClientRectangle.Contains(pt))
{
// Ignore multiple calls with the same point
if (_lastMovePt != pt)
{
_lastMovePt = pt;
// Restart the timer
_repeatTimer.Stop();
_repeatTimer.Start();
// Only use newly calculated target value if in correct direction
int newTargetValue = _drawTB.NearestValueFromPoint(pt);
int currentValue = _drawTB.ViewDrawTrackBar.Value;
if (_targetHigher)
{
if (newTargetValue > currentValue)
{
_targetValue = newTargetValue;
}
}
else
{
if (newTargetValue < currentValue)
{
_targetValue = newTargetValue;
}
}
OnRepeatTimer(_repeatTimer, EventArgs.Empty);
}
}
}
}
/// <summary>
/// Mouse has moved inside the view.
/// </summary>
/// <param name="c">Reference to the source control instance.</param>
/// <param name="pt">Mouse position relative to control.</param>
public virtual void MouseMove(Control c, Point pt)
{
if (_captured)
{
// Ignore multiple calls with the same point
if ((_lastMovePt != pt))
{
_lastMovePt = pt;
// Find the new target value given mouse position
int newTargetValue = _drawTB.NearestValueFromPoint(pt);
// If this is a change in value then update now
if (_drawTB.ViewDrawTrackBar.Value != newTargetValue)
{
_drawTB.ViewDrawTrackBar.ScrollValue = Math.Max(_drawTB.ViewDrawTrackBar.Minimum, Math.Min(newTargetValue, _drawTB.ViewDrawTrackBar.Maximum));
}
}
}
}