internal static void xf1cbd48a28ce6e74(DockControl x43bec302f92080b9)
{
if (x43bec302f92080b9 == null)
{
throw new ArgumentNullException();
}
ControlLayoutSystem layoutSystem = x43bec302f92080b9.LayoutSystem;
bool flag;
if (((flag ? 1 : 0) & 0) != 0 || layoutSystem == null)
{
return;
}
DockContainer dockContainer = layoutSystem.DockContainer;
bool containsFocus = x43bec302f92080b9.ContainsFocus;
if (false)
{
goto label_4;
}
else
{
goto label_15;
}
label_1:
if (!containsFocus)
{
return;
}
if (x43bec302f92080b9.Manager == null)
{
if (((containsFocus ? 1 : 0) | 4) != 0)
{
return;
}
}
else
{
goto label_9;
}
label_7:
DockControl recentlyUsedWindow = x43bec302f92080b9.Manager.FindMostRecentlyUsedWindow(~DockSituation.None, x43bec302f92080b9);
goto label_8;
label_9:
recentlyUsedWindow = x43bec302f92080b9.Manager.FindMostRecentlyUsedWindow(DockSituation.Document, x43bec302f92080b9);
if (recentlyUsedWindow != null)
{
goto label_8;
}
else
{
goto label_7;
}
label_3:
recentlyUsedWindow.x6d1b64d6c637a91d(true);
return;
label_4:
if (true)
{
if (false)
{
goto label_3;
}
else
{
goto label_1;
}
}
label_8:
if (recentlyUsedWindow == null)
{
return;
}
goto label_3;
label_15:
if (containsFocus)
{
goto label_16;
}
label_12:
layoutSystem.Controls.Remove(x43bec302f92080b9);
while (layoutSystem.Controls.Count == 0)
{
LayoutUtilities.x4487f2f8917e3fd0(layoutSystem);
if (true)
{
break;
}
}
goto label_1;
label_16:
Form form = x43bec302f92080b9.FindForm();
if ((uint)containsFocus + (uint)containsFocus < 0U || form != null)
{
form.ActiveControl = (Control)null;
goto label_12;
}
else
{
goto label_12;
}
}
