/// <summary>
/// Removes the tool tip.
/// </summary>
/// <param name="window">The window.</param>
public void RemoveToolTip(IWin32Window window)
{
const int TTM_DELTOOL = 0x433;
NativeMethods.TOOLINFO lParam = GetTOOLINFO(window);
NativeMethods.SendMessageTOOLINFO(Handle, TTM_DELTOOL, 0, lParam);
}
/// <summary>
/// Adds the tool.
/// </summary>
/// <param name="window">The window.</param>
public void AddTool(IWin32Window window)
{
const int TTM_ADDTOOL = 0x432;
NativeMethods.SendMessage(Handle, 0x418, 0, SystemInformation.MaxWindowTrackSize.Width);
NativeMethods.TOOLINFO lParam = GetTOOLINFO(window);
IntPtr result = NativeMethods.SendMessageTOOLINFO(Handle, TTM_ADDTOOL, 0, lParam);
}
internal NativeMethods.TOOLINFO GetTOOLINFO(IWin32Window window)
{
const int TTF_IDISHWND = 1;
//const int TTF_ABSOLUTE = 0x80;
//const int TTF_CENTERTIP = 2;
const int TTF_SUBCLASS = 0x10;
//const int TTF_TRACK = 0x20;
//const int TTF_TRANSPARENT = 0x100;
var toolinfo_tooltip = new NativeMethods.TOOLINFO();
toolinfo_tooltip.hwnd = window.Handle;
toolinfo_tooltip.uFlags = TTF_IDISHWND | TTF_SUBCLASS;
toolinfo_tooltip.uId = window.Handle;
toolinfo_tooltip.lpszText = (IntPtr)(-1); // LPSTR_TEXTCALLBACK
return(toolinfo_tooltip);
}
public static extern IntPtr SendMessageTOOLINFO(IntPtr hWnd, int Msg, int wParam, NativeMethods.TOOLINFO lParam);