protected override void OnMouseUp(MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
if (_isLeftMouseDown)
{
double width = (double)(_lastMouseDownLocation.X - _lastInitialMouseDownLocation.X) / this.Width;
width = Math.Max(width, (double)10 / this.Width);
SelectionBoxEventArgs args = new SelectionBoxEventArgs()
{
X = (double)_lastInitialMouseDownLocation.X / this.Width,
Y = (double)_lastInitialMouseDownLocation.Y / this.Height,
Width = width,
Height = width
};
_doubleClickTimer.Stop();
this.Invalidate();
if (_doubleClickTimer.ElapsedMilliseconds > 100)
{
SelectionBoxDrawn?.Invoke(args);
}
}
_isLeftMouseDown = false;
}
base.OnMouseUp(e);
}
private void onSelectionBoxDrawn(Controls.SelectionBoxEventArgs e)
{
double newCenterX = (e.MiddleX * _currentValueRange) - (_currentValueRange / 2);
double newCenterY = (e.MiddleY * _currentValueRange) - (_currentValueRange / 2);
numXOffset.Value = (decimal)newCenterX;
numYOffset.Value = (decimal)newCenterY;
numScale.Value = numScale.Value * (decimal)e.Width;
_currentValueRange *= e.Width;
btnPreview_Click(this, null);
}