private void MouseHook_MouseMove(object sender, MouseEventArgs e)
{
if (m_mouseLeftDown && !OwnApplicationActive())
{
// Of course we have to be visible!
if (Visible)
{
// Don't get the form on top until we're close to it
if (Math.Sqrt(Math.Pow(Location.X + Size.Width / 2 - Cursor.Position.X, 2)
+ Math.Pow(Location.Y + Size.Height / 2 - Cursor.Position.Y, 2)) <= 48)
{
TopMost = true;
}
else
{
TopMost = false;
}
}
// Autohide stuff
if (TaskBar.GetTaskBarState() == TaskBar.TaskBarState.AutoHide)
{
if (!MouseInTaskbar())
{
m_mouseWasInTaskbar = false;
}
else
{
if (!m_mouseWasInTaskbar)
{
m_mouseWasInTaskbar = true;
m_taskbarAutoHideTimer.Interval = 750;
m_taskbarAutoHideTimer.Tick += (sender2, e2) =>
{
ShowDrop();
m_taskbarAutoHideTimer.Stop();
};
}
}
}
}
}
private static bool MouseInTaskbar()
{
return(TaskBar.GetTaskBarRectangle().Contains(Cursor.Position));
}
public void ShowDrop()
{
// Somehow this can be run even when disposed...
if (IsDisposed)
{
return;
}
// Don't do anything if we're out of the taskbar with auto-hide
if (TaskBar.GetTaskBarState() == TaskBar.TaskBarState.AutoHide &&
!MouseInTaskbar())
{
return;
}
// Now then...
m_lastNotifyIconPoint = m_owner.GetLocation();
Point _notifyIconLocation = m_lastNotifyIconPoint;
Hide();
// Stuff
Size _taskbarSize = TaskBar.GetTaskBarSize();
Point _taskbarLocation = TaskBar.GetTaskBarLocation();
// If we get (-1, -1), or a screwed up position, then don't bother with
if (_notifyIconLocation != new Point(-1, -1))
{
// We've got a find, yessiree!
m_firstFind = true;
// Anyway, the task at hand; where does our drop zone go?
switch (TaskBar.GetTaskBarEdge())
{
case TaskBar.TaskBarEdge.Bottom:
Top = _taskbarLocation.Y + 2;
Left = _notifyIconLocation.X;
Width = 24;
Height = _taskbarSize.Height;
break;
case TaskBar.TaskBarEdge.Top:
Top = -2;
Left = _notifyIconLocation.X;
Width = 24;
Height = _taskbarSize.Height;
break;
case TaskBar.TaskBarEdge.Left:
Top = _notifyIconLocation.Y;
Left = -2;
Width = _taskbarSize.Width;
Height = 24;
break;
case TaskBar.TaskBarEdge.Right:
Top = _notifyIconLocation.Y;
Left = _taskbarLocation.X + 2;
Width = _taskbarSize.Width;
Height = 24;
break;
}
}
// We still want to show again even if we get (-1, -1), but only if we've found it at least once!
if (m_firstFind)
{
// Post-disposal exception horror fix pt.2
try
{
Show();
TopMost = false;
}
catch
{
}
}
}
