private Rectangle GetTaskbarPopupLocation(TaskbarLocation tl, Size sSize, Size sOffset)
{
int left = tl.WorkArea.Left;
int right = tl.WorkArea.Right;
int top = tl.WorkArea.Top;
int bottom = tl.WorkArea.Bottom;
switch (tl.Edge)
{
case TaskbarLocationEdge.Left:
left += sOffset.Width;
right = left + sSize.Width;
bottom -= sOffset.Height;
top = bottom - sSize.Height;
break;
case TaskbarLocationEdge.Right:
right -= sOffset.Width;
left = right - sSize.Width;
bottom -= sOffset.Height;
top = bottom - sSize.Height;
break;
case TaskbarLocationEdge.Top:
right -= sOffset.Width;
left = right - sSize.Width;
top += sOffset.Height;
bottom = top + sSize.Height;
break;
case TaskbarLocationEdge.Bottom:
right -= sOffset.Width;
left = right - sSize.Width;
bottom -= sOffset.Height;
top = bottom - sSize.Height;
break;
default:
throw new Exception("Could not calculate popup location");
}
return(new Rectangle(left, top, right - left, bottom - top));
}
private void CalculatePopupRect()
{
var sPopupSize = _current.Size;
var sOffset = _current.BorderOffset;
var rc = new Rectangle();
var tl = TaskbarLocation.Detect();
rc = GetTaskbarPopupLocation(tl, sPopupSize, sOffset);
_current.Location = rc;
_edge = tl.Edge;
var pt = new Point(
rc.Left + rc.Width / 2,
rc.Top + rc.Height / 2
);
_popupScreen = Screen.FromPoint(pt);
}
private void UpdatePosition()
{
var location = TaskbarLocation.Detect();
var bounds = location.WorkArea;
bounds.Inflate(-10, -10);
int top = bounds.Top;
int left = bounds.Left;
int right = bounds.Right;
int bottom = bounds.Bottom;
switch (location.Edge)
{
case TaskbarLocationEdge.Top:
bottom = top + Height;
break;
default:
top = bottom - Height;
break;
}
switch (location.Edge)
{
case TaskbarLocationEdge.Left:
right = left + Width;
break;
default:
left = right - Width;
break;
}
SetBounds(left, top, right - left, bottom - top);
}
private Rectangle GetTaskbarPopupLocation(TaskbarLocation tl, Size sSize, Size sOffset)
{
int left = tl.WorkArea.Left;
int right = tl.WorkArea.Right;
int top = tl.WorkArea.Top;
int bottom = tl.WorkArea.Bottom;
switch (tl.Edge)
{
case TaskbarLocationEdge.Left:
left += sOffset.Width;
right = left + sSize.Width;
bottom -= sOffset.Height;
top = bottom - sSize.Height;
break;
case TaskbarLocationEdge.Right:
right -= sOffset.Width;
left = right - sSize.Width;
bottom -= sOffset.Height;
top = bottom - sSize.Height;
break;
case TaskbarLocationEdge.Top:
right -= sOffset.Width;
left = right - sSize.Width;
top += sOffset.Height;
bottom = top + sSize.Height;
break;
case TaskbarLocationEdge.Bottom:
right -= sOffset.Width;
left = right - sSize.Width;
bottom -= sOffset.Height;
top = bottom - sSize.Height;
break;
default:
throw new Exception("Could not calculate popup location");
}
return new Rectangle(left, top, right - left, bottom - top);
}
private bool ShouldShowPopup()
{
var popupScreen = Screen.FromPoint(TaskbarLocation.Detect().WorkArea.Location);
return(PopupUtil.ShouldShowPopup(this, popupScreen));
}
