public System.Drawing.PointF AbsUnTransformPoint(float x, float y)
{
SimpleRectangleTransform pre = null;
SimpleRectangleTransform next = null;
SimpleRectangleTransform cur = null;
foreach (SimpleRectangleTransform item in this)
{
if (item.Enable == false)
{
continue;
}
if (intLimitedPageIndex >= 0 && item.PageIndex != intLimitedPageIndex)
{
continue;
}
if (item.DescRectF.Contains(x, y))
{
return(item.UnTransformPointF(x, y));
}
if (y >= item.DescRectF.Top && y < item.DescRectF.Bottom)
{
cur = item;
break;
}
if (y < item.DescRectF.Top)
{
if (next == null || item.DescRectF.Top < next.DescRectF.Top)
{
next = item;
}
}
if (y > item.DescRectF.Bottom)
{
if (pre == null || item.DescRectF.Bottom > pre.DescRectF.Bottom)
{
pre = item;
}
}
}//foreach
if (cur == null)
{
if (pre != null)
{
cur = pre;
}
else
{
cur = next;
}
}
if (cur == null)
{
return(System.Drawing.PointF.Empty);
}
System.Drawing.PointF p = new System.Drawing.PointF(x, y);
p = RectangleCommon.MoveInto(p, cur.DescRectF);
return(cur.UnTransformPointF(p));
}
/// <summary>
/// 将控件客户区域中的坐标转换为文档视图区中的坐标
/// </summary>
/// <param name="x">控件客户区坐标值</param>
/// <param name="y">控件客户区坐标值</param>
/// <param name="mode">转换模式</param>
/// <returns>转换结果</returns>
public PointF ClientPointToView(float x, float y, ViewTransformMode mode)
{
SimpleRectangleTransform item = GetTransformItem(x, y, mode);
if (item != null)
{
return(item.UnTransformPointF(x, y));
}
else
{
return(new PointF(float.NaN, float.NaN));
}
}