private void ClampSize(float?desiredLeft = null, float?desiredBottom = null)
{
if (Parent == null)
{
return;
}
// var top = Rect.Top;
var right = Rect.Right;
var left = desiredLeft ?? Rect.Left;
var bottom = desiredBottom ?? Rect.Bottom;
// clamp so it doesn't go too high or low (leave space for alerts UI)
var maxBottom = Parent.Size.Y - MinDistanceFromBottom;
if (maxBottom <= MinHeight)
{
// we can't fit in our given space (window made awkwardly small), so give up
// and overlap at our min height
bottom = MinHeight;
}
else
{
bottom = Math.Clamp(bottom, MinHeight, maxBottom);
}
var maxLeft = Parent.Size.X - MinWidth;
if (maxLeft <= MinLeft)
{
// window too narrow, give up and overlap at our max left
left = maxLeft;
}
else
{
left = Math.Clamp(left, MinLeft, maxLeft);
}
LayoutContainer.SetMarginLeft(this, -((right + 10) - left));
LayoutContainer.SetMarginBottom(this, bottom);
ChatMgr.ChatBoxOnResized(new ChatResizedEventArgs(bottom));
}
