// will ensure that the toolTip window was created
public void CreateToolTipHandle()
{
if (tipWindow == null || tipWindow.Handle == IntPtr.Zero)
{
NativeMethods.INITCOMMONCONTROLSEX icc = new NativeMethods.INITCOMMONCONTROLSEX
{
dwICC = NativeMethods.ICC_TAB_CLASSES
};
icc.dwSize = Marshal.SizeOf(icc);
SafeNativeMethods.InitCommonControlsEx(icc);
CreateParams cparams = new CreateParams
{
Parent = dataGrid.Handle,
ClassName = NativeMethods.TOOLTIPS_CLASS,
Style = NativeMethods.TTS_ALWAYSTIP
};
tipWindow = new NativeWindow();
tipWindow.CreateHandle(cparams);
User32.SendMessageW(tipWindow, User32.WindowMessage.TTM_SETMAXTIPWIDTH, IntPtr.Zero, (IntPtr)SystemInformation.MaxWindowTrackSize.Width);
User32.SetWindowPos(
new HandleRef(tipWindow, tipWindow.Handle),
User32.HWND_NOTOPMOST,
flags: User32.SWP.NOSIZE | User32.SWP.NOMOVE | User32.SWP.NOACTIVATE);
User32.SendMessageW(tipWindow, User32.WindowMessage.TTM_SETDELAYTIME, (IntPtr)ComCtl32.TTDT.INITIAL, (IntPtr)0);
}
}
/// <include file='doc\TrackBar.uex' path='docs/doc[@for="TrackBar.CreateHandle"]/*' />
/// <devdoc>
/// </devdoc>
/// <internalonly/>
protected override void CreateHandle()
{
if (!RecreatingHandle)
{
NativeMethods.INITCOMMONCONTROLSEX icc = new NativeMethods.INITCOMMONCONTROLSEX();
icc.dwICC = NativeMethods.ICC_BAR_CLASSES;
SafeNativeMethods.InitCommonControlsEx(icc);
}
base.CreateHandle();
}
protected override void CreateHandle()
{
if (!this.RecreatingHandle)
{
NativeMethods.INITCOMMONCONTROLSEX init = new NativeMethods.INITCOMMONCONTROLSEX();
init.Size = Marshal.SizeOf(typeof(NativeMethods.INITCOMMONCONTROLSEX));
init.Flags = NativeMethods.ICC_BAR_CLASSES | NativeMethods.ICC_COOL_CLASSES;
NativeMethods.InitCommonControlsEx(init);
}
base.CreateHandle();
}
protected override void CreateHandle()
{
if (!this.RecreatingHandle)
{
NativeMethods.INITCOMMONCONTROLSEX init = new NativeMethods.INITCOMMONCONTROLSEX();
init.Size = Marshal.SizeOf(typeof(NativeMethods.INITCOMMONCONTROLSEX));
init.Flags = NativeMethods.ICC_BAR_CLASSES | NativeMethods.ICC_COOL_CLASSES;
NativeMethods.InitCommonControlsEx(init);
}
base.CreateHandle();
}
/// <include file='doc\TrackBar.uex' path='docs/doc[@for="TrackBar.CreateHandle"]/*' />
/// <devdoc>
/// </devdoc>
/// <internalonly/>
protected override void CreateHandle()
{
if (!RecreatingHandle)
{
IntPtr userCookie = UnsafeNativeMethods.ThemingScope.Activate();
try {
NativeMethods.INITCOMMONCONTROLSEX icc = new NativeMethods.INITCOMMONCONTROLSEX();
icc.dwICC = NativeMethods.ICC_BAR_CLASSES;
SafeNativeMethods.InitCommonControlsEx(icc);
} finally {
UnsafeNativeMethods.ThemingScope.Deactivate(userCookie);
}
}
base.CreateHandle();
}
/// <include file='doc\ToolTip.uex' path='docs/doc[@for="ToolTip.CreateHandle"]/*' />
/// <devdoc>
/// Creates the handle for the control.
/// </devdoc>
/// <internalonly/>
private void CreateHandle()
{
if (GetHandleCreated())
{
return;
}
NativeMethods.INITCOMMONCONTROLSEX icc = new NativeMethods.INITCOMMONCONTROLSEX();
icc.dwICC = NativeMethods.ICC_TAB_CLASSES;
SafeNativeMethods.InitCommonControlsEx(icc);
window.CreateHandle(CreateParams);
SafeNativeMethods.SetWindowPos(new HandleRef(this, Handle), NativeMethods.HWND_TOPMOST,
0, 0, 0, 0,
NativeMethods.SWP_NOMOVE | NativeMethods.SWP_NOSIZE |
NativeMethods.SWP_NOACTIVATE);
// Setting the max width has the added benefit of enabling multiline
// tool tips!
//
UnsafeNativeMethods.SendMessage(new HandleRef(this, Handle), NativeMethods.TTM_SETMAXTIPWIDTH, 0, SystemInformation.MaxWindowTrackSize.Width);
Debug.Assert(NativeMethods.TTDT_AUTOMATIC == 0, "TTDT_AUTOMATIC != 0");
if (auto)
{
SetDelayTime(NativeMethods.TTDT_AUTOMATIC, delayTimes[NativeMethods.TTDT_AUTOMATIC]);
delayTimes[NativeMethods.TTDT_AUTOPOP] = GetDelayTime(NativeMethods.TTDT_AUTOPOP);
delayTimes[NativeMethods.TTDT_INITIAL] = GetDelayTime(NativeMethods.TTDT_INITIAL);
delayTimes[NativeMethods.TTDT_RESHOW] = GetDelayTime(NativeMethods.TTDT_RESHOW);
}
else
{
for (int i = 1; i < delayTimes.Length; i++)
{
if (delayTimes[i] >= 1)
{
SetDelayTime(i, delayTimes[i]);
}
}
}
// Set active status
//
UnsafeNativeMethods.SendMessage(new HandleRef(this, Handle), NativeMethods.TTM_ACTIVATE, (active == true) ? 1 : 0, 0);
}
// will ensure that the toolTip window was created
public void CreateToolTipHandle()
{
if (tipWindow == null || tipWindow.Handle == IntPtr.Zero)
{
NativeMethods.INITCOMMONCONTROLSEX icc = new NativeMethods.INITCOMMONCONTROLSEX();
icc.dwICC = NativeMethods.ICC_TAB_CLASSES;
icc.dwSize = Marshal.SizeOf(icc);
SafeNativeMethods.InitCommonControlsEx(icc);
CreateParams cparams = new CreateParams();
cparams.Parent = dataGrid.Handle;
cparams.ClassName = NativeMethods.TOOLTIPS_CLASS;
cparams.Style = NativeMethods.TTS_ALWAYSTIP;
tipWindow = new NativeWindow();
tipWindow.CreateHandle(cparams);
UnsafeNativeMethods.SendMessage(new HandleRef(tipWindow, tipWindow.Handle), NativeMethods.TTM_SETMAXTIPWIDTH, 0, SystemInformation.MaxWindowTrackSize.Width);
SafeNativeMethods.SetWindowPos(new HandleRef(tipWindow, tipWindow.Handle), NativeMethods.HWND_NOTOPMOST, 0, 0, 0, 0, NativeMethods.SWP_NOSIZE | NativeMethods.SWP_NOMOVE | NativeMethods.SWP_NOACTIVATE);
UnsafeNativeMethods.SendMessage(new HandleRef(tipWindow, tipWindow.Handle), NativeMethods.TTM_SETDELAYTIME, NativeMethods.TTDT_INITIAL, 0);
}
}
// will ensure that the toolTip window was created
public void CreateToolTipHandle()
{
if (tipWindow == null || tipWindow.Handle == IntPtr.Zero)
{
NativeMethods.INITCOMMONCONTROLSEX icc = new NativeMethods.INITCOMMONCONTROLSEX();
icc.dwICC = NativeMethods.ICC_TAB_CLASSES;
icc.dwSize = Marshal.SizeOf(icc);
SafeNativeMethods.InitCommonControlsEx(icc);
CreateParams cparams = new CreateParams();
cparams.Parent = dataGrid.Handle;
cparams.ClassName = NativeMethods.TOOLTIPS_CLASS;
cparams.Style = NativeMethods.TTS_ALWAYSTIP;
tipWindow = new NativeWindow();
tipWindow.CreateHandle(cparams);
UnsafeNativeMethods.SendMessage(new HandleRef(tipWindow, tipWindow.Handle), NativeMethods.TTM_SETMAXTIPWIDTH, 0, SystemInformation.MaxWindowTrackSize.Width);
SafeNativeMethods.SetWindowPos(new HandleRef(tipWindow, tipWindow.Handle), NativeMethods.HWND_NOTOPMOST, 0, 0, 0, 0, NativeMethods.SWP_NOSIZE | NativeMethods.SWP_NOMOVE | NativeMethods.SWP_NOACTIVATE);
UnsafeNativeMethods.SendMessage(new HandleRef(tipWindow, tipWindow.Handle), NativeMethods.TTM_SETDELAYTIME, NativeMethods.TTDT_INITIAL, 0);
}
}
/// <include file='doc\ToolBar.uex' path='docs/doc[@for="ToolBar.CreateHandle"]/*' />
/// <devdoc>
/// </devdoc>
/// <internalonly/>
protected override void CreateHandle() {
if (!RecreatingHandle) {
IntPtr userCookie = UnsafeNativeMethods.ThemingScope.Activate();
try {
NativeMethods.INITCOMMONCONTROLSEX icc = new NativeMethods.INITCOMMONCONTROLSEX();
icc.dwICC = NativeMethods.ICC_BAR_CLASSES;
SafeNativeMethods.InitCommonControlsEx(icc);
}
finally {
UnsafeNativeMethods.ThemingScope.Deactivate(userCookie);
}
}
base.CreateHandle();
}
/// <include file='doc\DateTimePicker.uex' path='docs/doc[@for="DateTimePicker.CreateHandle"]/*' />
/// <devdoc>
/// Creates the physical window handle.
/// </devdoc>
protected override void CreateHandle() {
if (!RecreatingHandle) {
IntPtr userCookie = UnsafeNativeMethods.ThemingScope.Activate();
try {
NativeMethods.INITCOMMONCONTROLSEX icc = new NativeMethods.INITCOMMONCONTROLSEX();
icc.dwICC = NativeMethods.ICC_DATE_CLASSES;
SafeNativeMethods.InitCommonControlsEx(icc);
}
finally {
UnsafeNativeMethods.ThemingScope.Deactivate(userCookie);
}
}
creationTime = DateTime.Now;
base.CreateHandle();
if (userHasSetValue && validTime) {
/*
* Make sure any changes to this code
* get propagated to setValue
*/
int gdt = NativeMethods.GDT_VALID;
NativeMethods.SYSTEMTIME sys = DateTimePicker.DateTimeToSysTime(Value);
UnsafeNativeMethods.SendMessage(new HandleRef(this, Handle), NativeMethods.DTM_SETSYSTEMTIME, gdt, sys);
}
else if (!validTime) {
int gdt = NativeMethods.GDT_NONE;
NativeMethods.SYSTEMTIME sys = null;
UnsafeNativeMethods.SendMessage(new HandleRef(this, Handle), NativeMethods.DTM_SETSYSTEMTIME, gdt, sys);
}
if (format == DateTimePickerFormat.Custom) {
SendMessage(NativeMethods.DTM_SETFORMAT, 0, customFormat);
}
UpdateUpDown();
SetAllControlColors();
SetControlCalendarFont();
SetRange();
}
/// <include file='doc\ListView.uex' path='docs/doc[@for="ListView.CreateHandle"]/*' />
/// <devdoc>
/// </devdoc>
/// <internalonly/>
protected override void CreateHandle() {
if (!RecreatingHandle) {
IntPtr userCookie = UnsafeNativeMethods.ThemingScope.Activate();
try {
NativeMethods.INITCOMMONCONTROLSEX icc = new NativeMethods.INITCOMMONCONTROLSEX();
icc.dwICC = NativeMethods.ICC_LISTVIEW_CLASSES;
SafeNativeMethods.InitCommonControlsEx(icc);
}
finally {
UnsafeNativeMethods.ThemingScope.Deactivate(userCookie);
}
}
base.CreateHandle();
// image location
if (this.BackgroundImage != null)
SetBackgroundImage();
}
public static extern bool InitCommonControlsEx(NativeMethods.INITCOMMONCONTROLSEX icc);
/// <include file='doc\ToolTip.uex' path='docs/doc[@for="ToolTip.CreateHandle"]/*' />
/// <devdoc>
/// Creates the handle for the control.
/// </devdoc>
/// <internalonly/>
private void CreateHandle() {
if (GetHandleCreated()) {
return;
}
IntPtr userCookie = UnsafeNativeMethods.ThemingScope.Activate();
try {
NativeMethods.INITCOMMONCONTROLSEX icc = new NativeMethods.INITCOMMONCONTROLSEX();
icc.dwICC = NativeMethods.ICC_TAB_CLASSES;
SafeNativeMethods.InitCommonControlsEx(icc);
CreateParams cp = CreateParams; // Avoid reentrant call to CreateHandle (VSWhidbey 570764)
if (GetHandleCreated()) {
return;
}
window.CreateHandle(cp);
}
finally {
UnsafeNativeMethods.ThemingScope.Deactivate(userCookie);
}
// If in ownerDraw mode, we don't want the default border.
if (ownerDraw) {
int style = unchecked((int)((long)UnsafeNativeMethods.GetWindowLong(new HandleRef(this, Handle), NativeMethods.GWL_STYLE)));
style &= ~NativeMethods.WS_BORDER;
UnsafeNativeMethods.SetWindowLong(new HandleRef(this, Handle), NativeMethods.GWL_STYLE, new HandleRef(null, (IntPtr)style));
}
// Setting the max width has the added benefit of enabling multiline
// tool tips!
//
UnsafeNativeMethods.SendMessage(new HandleRef(this, Handle), NativeMethods.TTM_SETMAXTIPWIDTH, 0, SystemInformation.MaxWindowTrackSize.Width);
Debug.Assert(NativeMethods.TTDT_AUTOMATIC == 0, "TTDT_AUTOMATIC != 0");
if (auto) {
SetDelayTime(NativeMethods.TTDT_AUTOMATIC, delayTimes[NativeMethods.TTDT_AUTOMATIC]);
delayTimes[NativeMethods.TTDT_AUTOPOP] = GetDelayTime(NativeMethods.TTDT_AUTOPOP);
delayTimes[NativeMethods.TTDT_INITIAL] = GetDelayTime(NativeMethods.TTDT_INITIAL);
delayTimes[NativeMethods.TTDT_RESHOW] = GetDelayTime(NativeMethods.TTDT_RESHOW);
}
else {
for (int i=1; i < delayTimes.Length; i++) {
if (delayTimes[i] >= 1) {
SetDelayTime(i, delayTimes[i]);
}
}
}
// Set active status
//
UnsafeNativeMethods.SendMessage(new HandleRef(this, Handle), NativeMethods.TTM_ACTIVATE, (active == true) ? 1 : 0, 0);
if (BackColor != SystemColors.Info) {
UnsafeNativeMethods.SendMessage(new HandleRef(this, Handle), NativeMethods.TTM_SETTIPBKCOLOR, ColorTranslator.ToWin32(BackColor), 0);
}
if (ForeColor != SystemColors.InfoText) {
UnsafeNativeMethods.SendMessage(new HandleRef(this, Handle), NativeMethods.TTM_SETTIPTEXTCOLOR, ColorTranslator.ToWin32(ForeColor), 0);
}
if (toolTipIcon > 0 || !String.IsNullOrEmpty(toolTipTitle)) {
// If the title is null/empty, the icon won't display.
string title = !String.IsNullOrEmpty(toolTipTitle) ? toolTipTitle : " ";
UnsafeNativeMethods.SendMessage(new HandleRef(this, Handle), NativeMethods.TTM_SETTITLE, (int)toolTipIcon, title);
}
}
/// <include file='doc\ErrorProvider.uex' path='docs/doc[@for="ErrorProvider.ErrorWindow.EnsureCreated"]/*' />
/// <devdoc>
/// Make sure the error window is created, and the tooltip window is created.
/// </devdoc>
bool EnsureCreated() {
if (Handle == IntPtr.Zero) {
if (!parent.IsHandleCreated)
{
return false;
}
CreateParams cparams = new CreateParams();
cparams.Caption = String.Empty;
cparams.Style = NativeMethods.WS_VISIBLE | NativeMethods.WS_CHILD;
cparams.ClassStyle = NativeMethods.CS_DBLCLKS;
cparams.X = 0;
cparams.Y = 0;
cparams.Width = 0;
cparams.Height = 0;
cparams.Parent = parent.Handle;
CreateHandle(cparams);
NativeMethods.INITCOMMONCONTROLSEX icc = new NativeMethods.INITCOMMONCONTROLSEX();
icc.dwICC = NativeMethods.ICC_TAB_CLASSES;
icc.dwSize = Marshal.SizeOf(icc);
SafeNativeMethods.InitCommonControlsEx(icc);
cparams = new CreateParams();
cparams.Parent = Handle;
cparams.ClassName = NativeMethods.TOOLTIPS_CLASS;
cparams.Style = NativeMethods.TTS_ALWAYSTIP;
tipWindow = new NativeWindow();
tipWindow.CreateHandle(cparams);
UnsafeNativeMethods.SendMessage(new HandleRef(tipWindow, tipWindow.Handle), NativeMethods.TTM_SETMAXTIPWIDTH, 0, SystemInformation.MaxWindowTrackSize.Width);
SafeNativeMethods.SetWindowPos(new HandleRef(tipWindow, tipWindow.Handle), NativeMethods.HWND_TOP, 0, 0, 0, 0, NativeMethods.SWP_NOSIZE | NativeMethods.SWP_NOMOVE | NativeMethods.SWP_NOACTIVATE);
UnsafeNativeMethods.SendMessage(new HandleRef(tipWindow, tipWindow.Handle), NativeMethods.TTM_SETDELAYTIME, NativeMethods.TTDT_INITIAL, 0);
}
return true;
}
