// Static Create method called by the event tracker system
internal static void RaiseEvents(IntPtr hwnd, int eventId, object idProp, int idObject, int idChild)
{
if (idObject != NativeMethods.OBJID_VSCROLL && idObject != NativeMethods.OBJID_HSCROLL)
{
ProxySimple el;
if (IsInsideOfIPAddress(hwnd))
{
el = new ByteEditBoxOverride(hwnd, idChild);
}
else
{
el = new WindowsEditBox(hwnd, null, 0);
// If this is an Edit control inside of a Microsoft Spinner, need to treat the property
// changes for as property changes on the whole Microsoft Spinner, not on the element
// of the Microsoft Spinner. Microsoft Spinner raise WinEvents on the Edit portion of
// the spinner and not the UpDown portion like the Win32 Spinner.
IntPtr hwndParent = NativeMethodsSetLastError.GetAncestor(hwnd, NativeMethods.GA_PARENT);
if (hwndParent != IntPtr.Zero)
{
// Test for spinner - Create checks if the element is a spinner
ProxySimple spinner = (ProxySimple)WinformsSpinner.Create(hwndParent, 0);
if (spinner != null)
{
el = spinner;
}
}
}
el.DispatchEvents(eventId, idProp, idObject, idChild);
}
}
// Sets the text of the edit part of the Combo
void IValueProvider.SetValue(string str)
{
// Ensure that the window and all its parents are enabled.
Misc.CheckEnabled(_hwnd);
// piggy-back on win32editbox proxy
NativeMethods.COMBOBOXINFO cbInfo = new NativeMethods.COMBOBOXINFO(NativeMethods.comboboxInfoSize);
if (GetComboInfo(_hwnd, ref cbInfo) && SafeNativeMethods.IsWindowVisible(cbInfo.hwndItem))
{
WindowsEditBox editBox = new WindowsEditBox(cbInfo.hwndItem, null, -1);
IValueProvider valueProvider = (IValueProvider)editBox.GetPatternProvider(ValuePattern.Pattern);
// try to set user-provided text
valueProvider.SetValue(str);
// Let the parent know that the value has change, to allow the parent to do any processing it needs
// to do on value change.
IntPtr hwndParent = Misc.GetParent(_hwnd);
if (hwndParent != IntPtr.Zero)
{
int id = Misc.GetWindowId(_hwnd);
IntPtr wParam = new IntPtr(NativeMethods.Util.MAKELONG(id, NativeMethods.CBN_EDITUPDATE));
Misc.ProxySendMessage(hwndParent, NativeMethods.WM_COMMAND, wParam, _hwnd);
}
return;
}
throw new InvalidOperationException(SR.Get(SRID.OperationCannotBePerformed));
}
// ------------------------------------------------------
//
// Constructors
//
// ------------------------------------------------------
#region Constructors
// Contructor for WindownsSpinner class. Calls the base class constructor.
internal WindowsSpinner(IntPtr hwndUpDown, IntPtr hwndEdit, ProxyFragment parent, int item)
: base(hwndUpDown, parent, item)
{
_elEdit = new WindowsEditBox(hwndEdit, this, 0);
_elUpDown = new WindowsUpDown(hwndUpDown, this, 0);
// Set the strings to return properly the properties.
_cControlType = ControlType.Spinner;
// support for events
_createOnEvent = new WinEventTracker.ProxyRaiseEvents(RaiseEvents);
}
// ------------------------------------------------------
//
// Constructors
//
// ------------------------------------------------------
#region Constructors
// Contructor for WindownsSpinner class. Calls the base class constructor.
internal WindowsSpinner(IntPtr hwndUpDown, IntPtr hwndEdit, ProxyFragment parent, int item)
: base(hwndUpDown, parent, item)
{
_elEdit = new WindowsEditBox(hwndEdit, this, 0);
_elUpDown = new WindowsUpDown(hwndUpDown, this, 0);
// Set the strings to return properly the properties.
_cControlType = ControlType.Spinner;
// support for events
_createOnEvent = new WinEventTracker.ProxyRaiseEvents(RaiseEvents);
}
//------------------------------------------------------
//
// Constructor
//
//------------------------------------------------------
internal WindowsEditBoxRange(WindowsEditBox provider, int start, int end)
{
if (start < 0 || end < start)
{
// i'm throwing an invalid operation exception rather than an argument exception because
// clients never call this constructor directly. it always happens as a result of some
// other operation, e.g. cloning an existing TextPatternRange.
throw new InvalidOperationException(SR.Get(SRID.InvalidTextRangeOffset,GetType().FullName));
}
Debug.Assert(provider != null);
_provider = provider;
_start = start;
_end = end;
}
//------------------------------------------------------
//
// Constructor
//
//------------------------------------------------------
internal WindowsEditBoxRange(WindowsEditBox provider, int start, int end)
{
if (start < 0 || end < start)
{
// i'm throwing an invalid operation exception rather than an argument exception because
// clients never call this constructor directly. it always happens as a result of some
// other operation, e.g. cloning an existing TextPatternRange.
throw new InvalidOperationException(SR.Get(SRID.InvalidTextRangeOffset, GetType().FullName));
}
Debug.Assert(provider != null);
_provider = provider;
_start = start;
_end = end;
}
// ------------------------------------------------------
//
// Constructors
//
// ------------------------------------------------------
#region Constructors
WindowsRichEdit(IntPtr hwnd, ProxyFragment parent, int style)
: base(hwnd, parent, style)
{
_type = WindowsEditBox.GetEditboxtype(hwnd);
if (IsMultiline)
{
_cControlType = ControlType.Document;
}
else
{
_cControlType = ControlType.Edit;
}
_fIsKeyboardFocusable = true;
// support for events
_createOnEvent = new WinEventTracker.ProxyRaiseEvents(RaiseEvents);
}
internal static void SetValue (string val, IntPtr hwnd, int item)
{
// PerSharp/PreFast will flag this as warning 6507/56507: Prefer 'string.IsNullOrEmpty(val)' over checks for null and/or emptiness.
// An empty strings is valued here, while a null string is not.
// Therefore we can not use IsNullOrEmpty() here, suppress the warning.
#pragma warning suppress 6507
if (val == null)
{
throw new ArgumentNullException ("val");
}
if (!WindowsListView.ListViewEditable (hwnd))
{
throw new InvalidOperationException(SR.Get(SRID.ValueReadonly));
}
Misc.SetFocus(hwnd);
// set focus to the item
WindowsListView.SetItemFocused (hwnd, item);
// retrieve edit window
IntPtr hwndEdit = WindowsListView.ListViewEditLabel (hwnd, item);
if (IntPtr.Zero == hwndEdit)
{
throw new InvalidOperationException(SR.Get(SRID.OperationCannotBePerformed));
}
// re-use editbox proxy to do the job
// Note: we will pass null and -1 for some of the parameters
// this is ok, since the only thing that matters to us is an ability to set the text
// and these parameters irrelevant for our task
WindowsEditBox editBox = new WindowsEditBox (hwndEdit, null, -1);
// get value pattern
IValueProvider valueProvider = editBox.GetPatternProvider (ValuePattern.Pattern) as IValueProvider;
// try to set user-provided text
bool setValueSucceeded = false;
try
{
valueProvider.SetValue (val);
setValueSucceeded = true;
}
finally
{
// even if there is a problem doing SetValue need to exit
// editing mode (e.g. cleanup from editing mode).
FinishEditing(setValueSucceeded, hwnd, hwndEdit);
}
// Need to give some time for the control to do all its processing.
bool wasTextSet = false;
for (int i = 0; i < 10; i++)
{
System.Threading.Thread.Sleep(1);
// Now see if the item really got set.
if (val.Equals(ListViewItem.GetText(hwnd, item, 0)))
{
wasTextSet = true;
break;
}
}
if (!wasTextSet)
{
throw new InvalidOperationException(SR.Get(SRID.OperationCannotBePerformed));
}
}
// ------------------------------------------------------
//
// Constructors
//
// ------------------------------------------------------
#region Constructors
// Contructor for WinformsSpinner class. Calls the base class constructor.
internal WinformsSpinner(IntPtr hwnd, IntPtr hwndEdit, IntPtr hwndUpDown, ProxyFragment parent, int item)
: base(hwnd, parent, item)
{
_elEdit = new WindowsEditBox(hwndEdit, this, (int)0);
_elUpDown = new WindowsUpDown(hwndUpDown, this, (int)0);
string text;
try
{
text = Misc.ProxyGetText(hwndEdit);
}
catch (TimeoutException)
{
text = null;
}
catch (Win32Exception)
{
text = null;
}
if (!string.IsNullOrEmpty(text))
{
try
{
double.Parse(text, NumberStyles.Any, CultureInfo.InvariantCulture);
// the text parsed just fine so must be a number.
_type = SpinnerType.Numeric;
}
catch (FormatException)
{
// the text is not a based 10 number. Check if the text is a hex number.
try
{
int.Parse(text, NumberStyles.HexNumber, CultureInfo.InvariantCulture);
// the text parsed just fine so must be a number.
_type = SpinnerType.Numeric;
}
catch (FormatException)
{
// the text does not consist solely of an optional negative sign followed by a sequence of
// digits ranging from 0 to 9, so this spinner must be a domain spinner
_type = SpinnerType.Domain;
}
catch (OverflowException)
{
// the text represents a number less than MinValue or greater than MaxValue, but it is still
// a number, therefore must be a numeric spinner
_type = SpinnerType.Numeric;
}
}
catch (OverflowException)
{
// the text represents a number less than MinValue or greater than MaxValue, but it is still
// a number, therefore must be a numeric spinner
_type = SpinnerType.Numeric;
}
}
else
{
// numeric spinners always have a value. The defualt state of a domain spinner
// may be blank. The text value is blank so this must be a domain spinner.
_type = SpinnerType.Domain;
}
// Set the strings to return properly the properties.
_cControlType = ControlType.Spinner;
// support for events
_createOnEvent = new WinEventTracker.ProxyRaiseEvents(WindowsUpDown.RaiseEvents);
}
internal static void SetValue(string val, IntPtr hwnd, int item)
{
// PerSharp/PreFast will flag this as warning 6507/56507: Prefer 'string.IsNullOrEmpty(val)' over checks for null and/or emptiness.
// An empty strings is valued here, while a null string is not.
// Therefore we can not use IsNullOrEmpty() here, suppress the warning.
#pragma warning suppress 6507
if (val == null)
{
throw new ArgumentNullException("val");
}
if (!WindowsListView.ListViewEditable(hwnd))
{
throw new InvalidOperationException(SR.Get(SRID.ValueReadonly));
}
Misc.SetFocus(hwnd);
// set focus to the item
WindowsListView.SetItemFocused(hwnd, item);
// retrieve edit window
IntPtr hwndEdit = WindowsListView.ListViewEditLabel(hwnd, item);
if (IntPtr.Zero == hwndEdit)
{
throw new InvalidOperationException(SR.Get(SRID.OperationCannotBePerformed));
}
// re-use editbox proxy to do the job
// Note: we will pass null and -1 for some of the parameters
// this is ok, since the only thing that matters to us is an ability to set the text
// and these parameters irrelevant for our task
WindowsEditBox editBox = new WindowsEditBox(hwndEdit, null, -1);
// get value pattern
IValueProvider valueProvider = editBox.GetPatternProvider(ValuePattern.Pattern) as IValueProvider;
// try to set user-provided text
bool setValueSucceeded = false;
try
{
valueProvider.SetValue(val);
setValueSucceeded = true;
}
finally
{
// even if there is a problem doing SetValue need to exit
// editing mode (e.g. cleanup from editing mode).
FinishEditing(setValueSucceeded, hwnd, hwndEdit);
}
// Need to give some time for the control to do all its processing.
bool wasTextSet = false;
for (int i = 0; i < 10; i++)
{
System.Threading.Thread.Sleep(1);
// Now see if the item really got set.
if (val.Equals(ListViewItem.GetText(hwnd, item, 0)))
{
wasTextSet = true;
break;
}
}
if (!wasTextSet)
{
throw new InvalidOperationException(SR.Get(SRID.OperationCannotBePerformed));
}
}
// Static Create method called by the event tracker system
internal static void RaiseEvents (IntPtr hwnd, int eventId, object idProp, int idObject, int idChild)
{
if (idObject != NativeMethods.OBJID_VSCROLL && idObject != NativeMethods.OBJID_HSCROLL)
{
ProxySimple el;
if (IsInsideOfIPAddress(hwnd))
{
el = new ByteEditBoxOverride(hwnd, idChild);
}
else
{
el = new WindowsEditBox(hwnd, null, 0);
// If this is an Edit control inside of a [....] Spinner, need to treat the property
// changes for as property changes on the whole [....] Spinner, not on the element
// of the [....] Spinner. [....] Spinner raise WinEvents on the Edit portion of
// the spinner and not the UpDown portion like the Win32 Spinner.
IntPtr hwndParent = NativeMethodsSetLastError.GetAncestor(hwnd, NativeMethods.GA_PARENT);
if (hwndParent != IntPtr.Zero)
{
// Test for spinner - Create checks if the element is a spinner
ProxySimple spinner = (ProxySimple)WinformsSpinner.Create(hwndParent, 0);
if (spinner != null)
{
el = spinner;
}
}
}
el.DispatchEvents (eventId, idProp, idObject, idChild);
}
}
// ------------------------------------------------------
//
// Constructors
//
// ------------------------------------------------------
#region Constructors
// Contructor for WinformsSpinner class. Calls the base class constructor.
internal WinformsSpinner(IntPtr hwnd, IntPtr hwndEdit, IntPtr hwndUpDown, ProxyFragment parent, int item)
: base(hwnd, parent, item)
{
_elEdit = new WindowsEditBox(hwndEdit, this, (int)0);
_elUpDown = new WindowsUpDown(hwndUpDown, this, (int)0);
string text;
try
{
text = Misc.ProxyGetText(hwndEdit);
}
catch (TimeoutException)
{
text = null;
}
catch (Win32Exception)
{
text = null;
}
if (!string.IsNullOrEmpty(text))
{
try
{
double.Parse(text, NumberStyles.Any, CultureInfo.InvariantCulture);
// the text parsed just fine so must be a number.
_type = SpinnerType.Numeric;
}
catch (FormatException)
{
// the text is not a based 10 number. Check if the text is a hex number.
try
{
int.Parse(text, NumberStyles.HexNumber, CultureInfo.InvariantCulture);
// the text parsed just fine so must be a number.
_type = SpinnerType.Numeric;
}
catch (FormatException)
{
// the text does not consist solely of an optional negative sign followed by a sequence of
// digits ranging from 0 to 9, so this spinner must be a domain spinner
_type = SpinnerType.Domain;
}
catch (OverflowException)
{
// the text represents a number less than MinValue or greater than MaxValue, but it is still
// a number, therefore must be a numeric spinner
_type = SpinnerType.Numeric;
}
}
catch (OverflowException)
{
// the text represents a number less than MinValue or greater than MaxValue, but it is still
// a number, therefore must be a numeric spinner
_type = SpinnerType.Numeric;
}
}
else
{
// numeric spinners always have a value. The defualt state of a domain spinner
// may be blank. The text value is blank so this must be a domain spinner.
_type = SpinnerType.Domain;
}
// Set the strings to return properly the properties.
_cControlType = ControlType.Spinner;
// support for events
_createOnEvent = new WinEventTracker.ProxyRaiseEvents(WindowsUpDown.RaiseEvents);
}
// Sets the text of the edit part of the Combo
void IValueProvider.SetValue (string str)
{
// Ensure that the window and all its parents are enabled.
Misc.CheckEnabled(_hwnd);
// piggy-back on win32editbox proxy
NativeMethods.COMBOBOXINFO cbInfo = new NativeMethods.COMBOBOXINFO(NativeMethods.comboboxInfoSize);
if (GetComboInfo(_hwnd, ref cbInfo) && SafeNativeMethods.IsWindowVisible(cbInfo.hwndItem))
{
WindowsEditBox editBox = new WindowsEditBox(cbInfo.hwndItem, null, -1);
IValueProvider valueProvider = (IValueProvider) editBox.GetPatternProvider (ValuePattern.Pattern);
// try to set user-provided text
valueProvider.SetValue (str);
// Let the parent know that the value has change, to allow the parent to do any processing it needs
// to do on value change.
IntPtr hwndParent = Misc.GetParent(_hwnd);
if (hwndParent != IntPtr.Zero)
{
int id = Misc.GetWindowId(_hwnd);
IntPtr wParam = new IntPtr(NativeMethods.Util.MAKELONG(id, NativeMethods.CBN_EDITUPDATE));
Misc.ProxySendMessage(hwndParent, NativeMethods.WM_COMMAND, wParam, _hwnd);
}
return;
}
throw new InvalidOperationException(SR.Get(SRID.OperationCannotBePerformed));
}