public IEditableUIControl ControlAtPosition(PointF position)
{
IEditableUIControl consumingControl = null;
// create a position outside the canvas. As soon as we find an item we're hovering over,
// we'll send the rest of the controls this position to force them to discontinue their hover state
PointF oobPos = new PointF(-100, -100);
// let each child add itself and its children
int i;
for (i = 0; i < ChildControls.Count; i++)
{
IEditableUIControl editableControl = ChildControls[i] as IEditableUIControl;
if (editableControl != null)
{
consumingControl = editableControl.HandleMouseHover(position);
if (consumingControl != null)
{
break;
}
}
}
// now let the remainig children turn off
i++;
for ( ; i < ChildControls.Count; i++)
{
IEditableUIControl editableControl = ChildControls[i] as IEditableUIControl;
if (editableControl != null)
{
editableControl.HandleMouseHover(oobPos);
}
}
// and return the control consuming this hover
return(consumingControl);
}
public IEditableUIControl HandleMouseHover(PointF mousePos)
{
IEditableUIControl consumingControl = null;
bool hoveringChildControl = false;
// create a position outside the canvas. As soon as we find an item we're hovering over,
// we'll send the rest of the controls this position to force them to discontinue their hover state
PointF oobPos = new PointF(-100, -100);
// see if any of our child controls contain the point
int i;
for (i = 0; i < ChildControls.Count; i++)
{
IEditableUIControl editControl = ChildControls[i] as IEditableUIControl;
if (editControl != null)
{
// if we're hovering over any control, flag it, but don't stop checking
consumingControl = editControl.HandleMouseHover(mousePos);
if (consumingControl != null)
{
hoveringChildControl = true;
break;
}
}
}
// now let the remainig children turn off
i++;
for ( ; i < ChildControls.Count; i++)
{
IEditableUIControl editableControl = ChildControls[i] as IEditableUIControl;
if (editableControl != null)
{
editableControl.HandleMouseHover(oobPos);
}
}
// JHM 5-8-17 - Only show hover for the children. Don't highlight the paragraph. It's pointless and distracting
// if we're over a child
if (hoveringChildControl == true)
{
return(consumingControl);
}
return(null);
// if we're over a child
//if( hoveringChildControl == true )
//{
// // restore the color
// BorderView.BackgroundColor = OrigBackgroundColor;
//}
//else
//{
// // otherwise, see if we're hovering over the paragraph, and if we are, highlight it
// RectangleF frame = GetFrame( );
// frame.Inflate( CornerExtensionSize, CornerExtensionSize );
// // are we hovering over this control?
// bool mouseHovering = frame.Contains( mousePos );
// if( mouseHovering == true )
// {
// // take us as the consumer
// consumingControl = this;
// // set the hover appearance
// BorderView.BackgroundColor = 0xFFFFFF77;
// }
// // we're NOT hovering
// else
// {
// // so revert the color
// BorderView.BackgroundColor = OrigBackgroundColor;
// }
//}
//return consumingControl;
}