public static void ABSetPos(IntPtr handle, Size size, ABEdge edge)
{
NativeMethods.APPBARDATA abd = new NativeMethods.APPBARDATA();
abd.cbSize = Marshal.SizeOf(abd);
abd.hWnd = handle;
abd.uEdge = (int)edge;
if (abd.uEdge == (int)ABEdge.ABE_LEFT || abd.uEdge == (int)ABEdge.ABE_RIGHT)
{
abd.rc.top = 0;
abd.rc.bottom = PrimaryMonitorSize.Height;
if (abd.uEdge == (int)ABEdge.ABE_LEFT)
{
abd.rc.left = 0;
abd.rc.right = size.Width;
}
else
{
abd.rc.right = PrimaryMonitorSize.Width;
abd.rc.left = abd.rc.right - size.Width;
}
}
else
{
abd.rc.left = 0;
abd.rc.right = PrimaryMonitorSize.Width;
if (abd.uEdge == (int)ABEdge.ABE_TOP)
{
abd.rc.top = 0;
abd.rc.bottom = size.Height;
}
else
{
abd.rc.bottom = PrimaryMonitorSize.Height;
abd.rc.top = abd.rc.bottom - size.Height;
}
}
NativeMethods.SHAppBarMessage((int)NativeMethods.ABMsg.ABM_QUERYPOS, ref abd);
switch (abd.uEdge)
{
case (int)ABEdge.ABE_LEFT:
abd.rc.right = abd.rc.left + size.Width;
break;
case (int)ABEdge.ABE_RIGHT:
abd.rc.left = abd.rc.right - size.Width;
break;
case (int)ABEdge.ABE_TOP:
abd.rc.bottom = abd.rc.top + size.Height;
break;
case (int)ABEdge.ABE_BOTTOM:
abd.rc.top = abd.rc.bottom - size.Height;
break;
}
NativeMethods.SHAppBarMessage((int)NativeMethods.ABMsg.ABM_SETPOS, ref abd);
// tracing
Trace.WriteLineIf(abd.uEdge == (int)ABEdge.ABE_TOP, "Top AppBar height is " + (abd.rc.bottom - abd.rc.top).ToString());
Trace.WriteLineIf(abd.uEdge == (int)ABEdge.ABE_BOTTOM, "Bottom AppBar height is " + (abd.rc.bottom - abd.rc.top).ToString());
NativeMethods.MoveWindow(abd.hWnd, abd.rc.left, abd.rc.top, abd.rc.right - abd.rc.left, abd.rc.bottom - abd.rc.top, true);
}
public static int RegisterBar(IntPtr handle, Size size, ABEdge edge = ABEdge.ABE_TOP)
{
NativeMethods.APPBARDATA abd = new NativeMethods.APPBARDATA();
abd.cbSize = Marshal.SizeOf(abd);
abd.hWnd = handle;
if (!appBars.Contains(handle))
{
uCallBack = NativeMethods.RegisterWindowMessage("AppBarMessage" + Guid.NewGuid().ToString());
abd.uCallbackMessage = uCallBack;
uint ret = NativeMethods.SHAppBarMessage((int)NativeMethods.ABMsg.ABM_NEW, ref abd);
appBars.Add(handle);
ABSetPos(handle, size, edge);
}
else
{
NativeMethods.SHAppBarMessage((int)NativeMethods.ABMsg.ABM_REMOVE, ref abd);
appBars.Remove(handle);
}
return uCallBack;
}
public static void SetWinTaskbarState(WinTaskbarState state)
{
NativeMethods.APPBARDATA abd = new NativeMethods.APPBARDATA();
abd.cbSize = (int)Marshal.SizeOf(abd);
abd.hWnd = NativeMethods.FindWindow("System_TrayWnd");
abd.lParam = (IntPtr)state;
NativeMethods.SHAppBarMessage((int)NativeMethods.ABMsg.ABM_SETSTATE, ref abd);
}
//This file is from before r416
public static int RegisterBar(IntPtr handle, Size size)
{
NativeMethods.APPBARDATA abd = new NativeMethods.APPBARDATA();
abd.cbSize = Marshal.SizeOf(abd);
abd.hWnd = handle;
if (!isBarRegistered)
{
uCallBack = NativeMethods.RegisterWindowMessage("AppBarMessage" + Guid.NewGuid().ToString());
abd.uCallbackMessage = uCallBack;
uint ret = NativeMethods.SHAppBarMessage((int)NativeMethods.ABMsg.ABM_NEW, ref abd);
isBarRegistered = true;
ABSetPos(handle, size);
}
else
{
NativeMethods.SHAppBarMessage((int)NativeMethods.ABMsg.ABM_REMOVE, ref abd);
isBarRegistered = false;
}
return uCallBack;
}
