public void AppbarNew(AppBarEdges Edge)
{
if (!m_IsAppbarDocked)
{
if (m_CallbackMessageID == 0)
{
throw new Exception("CallbackMessageID is 0");
}
m_Edge = Edge;
m_OriginalSize = this.Size;
m_OriginalLocation = this.Location;
m_PrevBorderStyle = this.FormBorderStyle;
this.FormBorderStyle = FormBorderStyle.None;
// prepare data structure of message
NM.APPBARDATA msgData = new NM.APPBARDATA();
msgData.cbSize = (UInt32)Marshal.SizeOf(msgData);
msgData.hWnd = this.Handle;
msgData.uCallbackMessage = m_CallbackMessageID;
// install new appbar
UIntPtr Return = NM.SHAppBarMessage(NM.AppBarMessages.New, ref msgData);
if (Return == UIntPtr.Zero)
{
throw new Exception("Failed to add AppBar");
}
m_IsAppbarDocked = true;
SizeAppBar();
}
}
public static IntPtr SHAppBarGetAutoHideBar(AppBarEdges uEdge)
{
var data = new APPBARDATA()
{
cbSize = Marshal.SizeOf(typeof(APPBARDATA)),
uEdge = uEdge,
};
return(SHAppBarMessage(AppBarMessages.ABM_GETAUTOHIDEBAR, ref data));
}
private IntPtr AppbarGetAutoHideBar(AppBarEdges edge)
{
// prepare data structure of message
ShellApi.APPBARDATA msgData = new ShellApi.APPBARDATA();
msgData.cbSize = (UInt32)Marshal.SizeOf(msgData);
msgData.uEdge = (UInt32)edge;
// get auto hide
IntPtr retVal = (IntPtr)ShellApi.SHAppBarMessage((UInt32)AppBarMessages.GetAutoHideBar, ref msgData);
return(retVal);
}
private IntPtr AppbarGetAutoHideBar(AppBarEdges edge)
{
APPBARDATA msgData = new APPBARDATA();
msgData.cbSize = (UInt32)Marshal.SizeOf(msgData);
msgData.uEdge = (UInt32)edge;
IntPtr retVal = (IntPtr)NativeMethod.SHAppBarMessage((UInt32)AppBarMessages.GetAutoHideBar, ref msgData);
return(retVal);
}
private IntPtr AppbarGetAutoHideBar(AppBarEdges edge)
{
ShellApi.APPBARDATA msgData = new ShellApi.APPBARDATA();
msgData.cbSize = (UInt32)Marshal.SizeOf(msgData);
msgData.uEdge = (UInt32)edge;
IntPtr retVal = (IntPtr)ShellApi.SHAppBarMessage((UInt32)AppBarMessages.GetAutoHideBar, ref msgData);
return retVal;
}
private IntPtr AppbarGetAutoHideBar(AppBarEdges edge)
{
// prepare data structure of message
APPBARDATA msgData = new APPBARDATA();
msgData.cbSize = (UInt32)Marshal.SizeOf(msgData);
msgData.uEdge = (UInt32)edge;
// get auto hide
IntPtr retVal = (IntPtr)SHAppBarMessage((UInt32)AppBarMessages.GetAutoHideBar, ref msgData);
return retVal;
}
protected override void OnMove(EventArgs e)
{
if (!internalResizing)
{
Point mousePos = Control.MousePosition;
Screen screen = Screen.FromPoint(mousePos);
targetScreen = screen;
if (mousePos.X >= screen.Bounds.X && mousePos.X < screen.Bounds.X + 15)
Edge = AppBarEdges.Left;
else if (mousePos.Y >= screen.Bounds.Y && mousePos.Y < screen.Bounds.Y + 15)
Edge = AppBarEdges.Top;
else if (mousePos.X <= screen.Bounds.Right && mousePos.X > screen.Bounds.Right - 15)
Edge = AppBarEdges.Right;
else if (mousePos.Y <= screen.Bounds.Bottom && mousePos.Y > screen.Bounds.Bottom - 15)
Edge = AppBarEdges.Bottom;
else
Edge = AppBarEdges.Float;
}
if (IsAppbarMode && !internalResizing)
{
internalResizing = true;
Location = viewLocation;
internalResizing = false;
}
else
{
base.OnMove(e);
}
}
public static bool HasAutoHideAppBar(RECT area, AppBarEdges targetEdge)
{
var appbar = Shell32.SHAppBarGetAutoHideBarEx(targetEdge, area);
return(User32.IsWindow(appbar));
}
