/// <summary>
/// Returns a TBBUTTON object that represents this ToolBarButton.
/// </summary>
internal NativeMethods.TBBUTTON GetTBBUTTON(int commandId)
{
NativeMethods.TBBUTTON button = new NativeMethods.TBBUTTON
{
iBitmap = ImageIndexer.ActualIndex,
// set up the state of the button
//
fsState = 0
};
if (enabled)
{
button.fsState |= NativeMethods.TBSTATE_ENABLED;
}
if (partialPush && style == ToolBarButtonStyle.ToggleButton)
{
button.fsState |= NativeMethods.TBSTATE_INDETERMINATE;
}
if (pushed)
{
button.fsState |= NativeMethods.TBSTATE_CHECKED;
}
if (!visible)
{
button.fsState |= NativeMethods.TBSTATE_HIDDEN;
}
// set the button style
//
switch (style)
{
case ToolBarButtonStyle.PushButton:
button.fsStyle = NativeMethods.TBSTYLE_BUTTON;
break;
case ToolBarButtonStyle.ToggleButton:
button.fsStyle = NativeMethods.TBSTYLE_CHECK;
break;
case ToolBarButtonStyle.Separator:
button.fsStyle = NativeMethods.TBSTYLE_SEP;
break;
case ToolBarButtonStyle.DropDownButton:
button.fsStyle = NativeMethods.TBSTYLE_DROPDOWN;
break;
}
button.dwData = (IntPtr)0;
button.iString = stringIndex;
this.commandId = commandId;
button.idCommand = commandId;
return(button);
}
/// <include file='doc\ToolBarButton.uex' path='docs/doc[@for="ToolBarButton.GetTBBUTTON"]/*' />
/// <devdoc>
/// Returns a TBBUTTON object that represents this ToolBarButton.
/// </devdoc>
internal NativeMethods.TBBUTTON GetTBBUTTON()
{
NativeMethods.TBBUTTON button = new NativeMethods.TBBUTTON();
button.iBitmap = imageIndex;
// set up the state of the button
//
button.fsState = 0;
if (enabled)
{
button.fsState |= NativeMethods.TBSTATE_ENABLED;
}
if (partialPush && style == ToolBarButtonStyle.ToggleButton)
{
button.fsState |= NativeMethods.TBSTATE_INDETERMINATE;
}
if (pushed)
{
button.fsState |= NativeMethods.TBSTATE_CHECKED;
}
if (!visible)
{
button.fsState |= NativeMethods.TBSTATE_HIDDEN;
}
// set the button style
//
switch (style)
{
case ToolBarButtonStyle.PushButton:
button.fsStyle = NativeMethods.TBSTYLE_BUTTON;
break;
case ToolBarButtonStyle.ToggleButton:
button.fsStyle = NativeMethods.TBSTYLE_CHECK;
break;
case ToolBarButtonStyle.Separator:
button.fsStyle = NativeMethods.TBSTYLE_SEP;
break;
case ToolBarButtonStyle.DropDownButton:
button.fsStyle = NativeMethods.TBSTYLE_DROPDOWN;
break;
}
button.dwData = 0;
button.iString = this.stringIndex;
return(button);
}
private void AddItems()
{
NativeMethods.SendMessage(Handle, NativeMethods.TB_BUTTONSTRUCTSIZE, Marshal.SizeOf(typeof(NativeMethods.TBBUTTON)), 0);
int extendedStyle = NativeMethods.TBSTYLE_EX_HIDECLIPPEDBUTTONS | NativeMethods.TBSTYLE_EX_DOUBLEBUFFER;
if (style == CommandBarStyle.ToolBar)
{
extendedStyle |= NativeMethods.TBSTYLE_EX_DRAWDDARROWS;
}
NativeMethods.SendMessage(Handle, NativeMethods.TB_SETEXTENDEDSTYLE, 0, extendedStyle);
this.UpdateImageList();
for (int i = 0; i < items.Count; i++)
{
NativeMethods.TBBUTTON button = new NativeMethods.TBBUTTON();
button.idCommand = i;
NativeMethods.SendMessage(this.Handle, NativeMethods.TB_INSERTBUTTON, i, ref button);
NativeMethods.TBBUTTONINFO buttonInfo = this.GetButtonInfo(i);
NativeMethods.SendMessage(this.Handle, NativeMethods.TB_SETBUTTONINFO, i, ref buttonInfo);
}
// Add ComboBox controls.
this.Controls.Clear();
for (int i = 0; i < items.Count; i++)
{
CommandBarComboBox comboBox = this.items[i] as CommandBarComboBox;
if (comboBox != null)
{
NativeMethods.RECT rect = new NativeMethods.RECT();
NativeMethods.SendMessage(this.Handle, NativeMethods.TB_GETITEMRECT, i, ref rect);
rect.top = rect.top + (((rect.bottom - rect.top) - comboBox.Height) / 2);
comboBox.ComboBox.Location = new Point(rect.left, rect.top);
this.Controls.Add(comboBox.ComboBox);
}
}
this.UpdateSize();
}
/// <summary>
/// Returns a rectangle representing the location of the specified NotifyIcon. (Windows Vista and earlier.)
/// </summary>
/// <param name="notifyicon">The NotifyIcon whose location should be returned.</param>
/// <returns>The location of the specified NotifyIcon.</returns>
public static Rect? GetNotifyIconRectLegacy(NotifyIcon notifyicon)
{
Rect? nirect = null;
FieldInfo idFieldInfo = notifyicon.GetType().GetField("id", BindingFlags.NonPublic | BindingFlags.Instance);
int niid = (int)idFieldInfo.GetValue(notifyicon);
FieldInfo windowFieldInfo = notifyicon.GetType().GetField("window", BindingFlags.NonPublic | BindingFlags.Instance);
System.Windows.Forms.NativeWindow nativeWindow = (System.Windows.Forms.NativeWindow)windowFieldInfo.GetValue(notifyicon);
IntPtr nihandle = nativeWindow.Handle;
if (nihandle == null || nihandle == IntPtr.Zero)
return null;
// find the handle of the task bar
IntPtr taskbarparenthandle = NativeMethods.FindWindow("Shell_TrayWnd", null);
if (taskbarparenthandle == (IntPtr)null)
return null;
// find the handle of the notification area
IntPtr naparenthandle = NativeMethods.FindWindowEx(taskbarparenthandle, IntPtr.Zero, "TrayNotifyWnd", null);
if (naparenthandle == (IntPtr)null)
return null;
// make a list of toolbars in the notification area (one of them should contain the icon)
List<IntPtr> natoolbarwindows = NativeMethods.GetChildToolbarWindows(naparenthandle);
bool found = false;
for (int i = 0; !found && i < natoolbarwindows.Count; i++)
{
IntPtr natoolbarhandle = natoolbarwindows[i];
// retrieve the number of toolbar buttons (i.e. notify icons)
int buttoncount = NativeMethods.SendMessage(natoolbarhandle, NativeMethods.TB_BUTTONCOUNT, IntPtr.Zero, IntPtr.Zero).ToInt32();
// get notification area's process id
uint naprocessid;
NativeMethods.GetWindowThreadProcessId(natoolbarhandle, out naprocessid);
// get handle to notification area's process
IntPtr naprocesshandle = NativeMethods.OpenProcess(NativeMethods.ProcessAccessFlags.All, false, naprocessid);
if (naprocesshandle == IntPtr.Zero)
return null;
// allocate enough memory within the notification area's process to store the button info we want
IntPtr toolbarmemoryptr = NativeMethods.VirtualAllocEx(naprocesshandle, (IntPtr)null, (uint)Marshal.SizeOf(typeof(NativeMethods.TBBUTTON)), NativeMethods.AllocationType.Commit, NativeMethods.MemoryProtection.ReadWrite);
if (toolbarmemoryptr == IntPtr.Zero)
return null;
try
{
// loop through the toolbar's buttons until we find our notify icon
for (int j = 0; !found && j < buttoncount; j++)
{
int bytesread = -1;
// ask the notification area to give us information about the current button
NativeMethods.SendMessage(natoolbarhandle, NativeMethods.TB_GETBUTTON, new IntPtr(j), toolbarmemoryptr);
// retrieve that information from the notification area's process
NativeMethods.TBBUTTON buttoninfo = new NativeMethods.TBBUTTON();
NativeMethods.ReadProcessMemory(naprocesshandle, toolbarmemoryptr, out buttoninfo, Marshal.SizeOf(buttoninfo), out bytesread);
if (bytesread != Marshal.SizeOf(buttoninfo))
return null;
if (buttoninfo.dwData == IntPtr.Zero)
return null;
// the dwData field contains a pointer to information about the notify icon:
// the handle of the notify icon (an 4/8 bytes) and the id of the notify icon (4 bytes)
IntPtr niinfopointer = buttoninfo.dwData;
// read the notify icon handle
IntPtr nihandlenew;
NativeMethods.ReadProcessMemory(naprocesshandle, niinfopointer, out nihandlenew, Marshal.SizeOf(typeof(IntPtr)), out bytesread);
if (bytesread != Marshal.SizeOf(typeof(IntPtr)))
return null;
// read the notify icon id
uint niidnew;
NativeMethods.ReadProcessMemory(naprocesshandle, niinfopointer + Marshal.SizeOf(typeof(IntPtr)), out niidnew, Marshal.SizeOf(typeof(uint)), out bytesread);
if (bytesread != Marshal.SizeOf(typeof(uint)))
return null;
// if we've found a match
if (nihandlenew == nihandle && niidnew == niid)
{
// check if the button is hidden: if it is, return the rectangle of the 'show hidden icons' button
if ((byte)(buttoninfo.fsState & NativeMethods.TBSTATE_HIDDEN) != 0)
{
nirect = GetNotifyAreaButtonRectangle();
}
else
{
NativeMethods.RECT result = new NativeMethods.RECT();
// get the relative rectangle of the toolbar button (notify icon)
NativeMethods.SendMessage(natoolbarhandle, NativeMethods.TB_GETITEMRECT, new IntPtr(j), toolbarmemoryptr);
NativeMethods.ReadProcessMemory(naprocesshandle, toolbarmemoryptr, out result, Marshal.SizeOf(result), out bytesread);
if (bytesread != Marshal.SizeOf(result))
return null;
// find where the rectangle lies in relation to the screen
NativeMethods.MapWindowPoints(natoolbarhandle, (IntPtr)null, ref result, 2);
nirect = result;
}
found = true;
}
}
}
finally
{
// free memory within process
NativeMethods.VirtualFreeEx(naprocesshandle, toolbarmemoryptr, 0, NativeMethods.FreeType.Release);
// close handle to process
NativeMethods.CloseHandle(naprocesshandle);
}
}
return nirect;
}
private void AddItems()
{
NativeMethods.SendMessage(Handle, NativeMethods.TB_BUTTONSTRUCTSIZE, Marshal.SizeOf(typeof(NativeMethods.TBBUTTON)), 0);
int extendedStyle = NativeMethods.TBSTYLE_EX_HIDECLIPPEDBUTTONS | NativeMethods.TBSTYLE_EX_DOUBLEBUFFER;
if (style == CommandBarStyle.ToolBar)
{
extendedStyle |= NativeMethods.TBSTYLE_EX_DRAWDDARROWS;
}
NativeMethods.SendMessage(Handle, NativeMethods.TB_SETEXTENDEDSTYLE, 0, extendedStyle);
this.UpdateImageList();
for (int i = 0; i < items.Count; i++)
{
NativeMethods.TBBUTTON button = new NativeMethods.TBBUTTON();
button.idCommand = i;
NativeMethods.SendMessage(this.Handle, NativeMethods.TB_INSERTBUTTON, i, ref button);
NativeMethods.TBBUTTONINFO buttonInfo = this.GetButtonInfo(i);
NativeMethods.SendMessage(this.Handle, NativeMethods.TB_SETBUTTONINFO, i, ref buttonInfo);
}
// Add ComboBox controls.
this.Controls.Clear();
for (int i = 0; i < items.Count; i++)
{
CommandBarComboBox comboBox = this.items[i] as CommandBarComboBox;
if (comboBox != null)
{
NativeMethods.RECT rect = new NativeMethods.RECT();
NativeMethods.SendMessage(this.Handle, NativeMethods.TB_GETITEMRECT, i, ref rect);
rect.top = rect.top + (((rect.bottom - rect.top) - comboBox.Height) / 2);
comboBox.ComboBox.Location = new Point(rect.left, rect.top);
this.Controls.Add(comboBox.ComboBox);
}
}
this.UpdateSize();
}
/// <include file='doc\ToolBarButton.uex' path='docs/doc[@for="ToolBarButton.GetTBBUTTON"]/*' />
/// <devdoc>
/// Returns a TBBUTTON object that represents this ToolBarButton.
/// </devdoc>
internal NativeMethods.TBBUTTON GetTBBUTTON(int commandId) {
NativeMethods.TBBUTTON button = new NativeMethods.TBBUTTON();
button.iBitmap = ImageIndexer.ActualIndex;
// set up the state of the button
//
button.fsState = 0;
if (enabled) button.fsState |= NativeMethods.TBSTATE_ENABLED;
if (partialPush && style == ToolBarButtonStyle.ToggleButton) button.fsState |= NativeMethods.TBSTATE_INDETERMINATE;
if (pushed) button.fsState |= NativeMethods.TBSTATE_CHECKED;
if (!visible) button.fsState |= NativeMethods.TBSTATE_HIDDEN;
// set the button style
//
switch (style) {
case ToolBarButtonStyle.PushButton:
button.fsStyle = NativeMethods.TBSTYLE_BUTTON;
break;
case ToolBarButtonStyle.ToggleButton:
button.fsStyle = NativeMethods.TBSTYLE_CHECK;
break;
case ToolBarButtonStyle.Separator:
button.fsStyle = NativeMethods.TBSTYLE_SEP;
break;
case ToolBarButtonStyle.DropDownButton:
button.fsStyle = NativeMethods.TBSTYLE_DROPDOWN;
break;
}
button.dwData = (IntPtr)0;
button.iString = this.stringIndex;
this.commandId = commandId;
button.idCommand = commandId;
return button;
}
