public override void OnMouseMoved(Point position)
{
base.OnMouseMoved(position);
if (_mouseCoord == null)
{
return;
}
var bounds = Bounds;
if (bounds.Width == 0)
{
return;
}
var handleIndex = Widget.Widgets.IndexOf(_handleDown);
Grid.Proportion firstProportion, secondProportion;
float fp;
if (Orientation == Orientation.Horizontal)
{
var firstWidth = position.X - bounds.X - _mouseCoord.Value;
for (var i = 0; i < handleIndex - 1; ++i)
{
firstWidth -= Widget.GetColumnWidth(i);
}
fp = (float)Widgets.Count * firstWidth / (bounds.Width - _handlesSize);
firstProportion = Widget.ColumnsProportions[handleIndex - 1];
secondProportion = Widget.ColumnsProportions[handleIndex + 1];
}
else
{
var firstHeight = position.Y - bounds.Y - _mouseCoord.Value;
for (var i = 0; i < handleIndex - 1; ++i)
{
firstHeight -= Widget.GetRowHeight(i);
}
fp = (float)Widgets.Count * firstHeight / (bounds.Height - _handlesSize);
firstProportion = Widget.RowsProportions[handleIndex - 1];
secondProportion = Widget.RowsProportions[handleIndex + 1];
}
if (fp >= 0 && fp <= 2.0f)
{
var fp2 = firstProportion.Value + secondProportion.Value - fp;
firstProportion.Value = fp;
secondProportion.Value = fp2;
FireProportionsChanged();
}
}
