protected override void Dispose(bool disposing)
{
if (disposing)
{
this.ResetAutoComplete(true);
if (this.autoCompleteCustomSource != null)
{
this.autoCompleteCustomSource.CollectionChanged -= new CollectionChangeEventHandler(this.OnAutoCompleteCustomSourceChanged);
}
if (this.stringSource != null)
{
this.stringSource.ReleaseAutoComplete();
this.stringSource = null;
}
}
base.Dispose(disposing);
}
private void SetAutoComplete(bool reset, bool recreate) {
if (!IsHandleCreated || childEdit == null) {
return;
}
if (AutoCompleteMode != AutoCompleteMode.None) {
if (!fromHandleCreate && recreate && IsHandleCreated)
{
//RecreateHandle to avoid Leak.
// notice the use of member variable to avoid re-entrancy
AutoCompleteMode backUpMode = this.AutoCompleteMode;
autoCompleteMode = AutoCompleteMode.None;
RecreateHandle();
autoCompleteMode = backUpMode;
}
if (AutoCompleteSource == AutoCompleteSource.CustomSource) {
if (AutoCompleteCustomSource != null) {
if (AutoCompleteCustomSource.Count == 0) {
int mode = NativeMethods.AUTOSUGGEST_OFF | NativeMethods.AUTOAPPEND_OFF;
SafeNativeMethods.SHAutoComplete(new HandleRef(this, childEdit.Handle), mode);
}
else {
if (stringSource == null)
{
stringSource = new StringSource(GetStringsForAutoComplete(AutoCompleteCustomSource));
if (!stringSource.Bind(new HandleRef(this, childEdit.Handle), (int)AutoCompleteMode)) {
throw new ArgumentException(SR.GetString(SR.AutoCompleteFailure));
}
}
else
{
stringSource.RefreshList(GetStringsForAutoComplete(AutoCompleteCustomSource));
}
}
}
}
else if (AutoCompleteSource == AutoCompleteSource.ListItems) {
if (DropDownStyle != ComboBoxStyle.DropDownList) {
if (itemsCollection != null) {
if (itemsCollection.Count == 0) {
int mode = NativeMethods.AUTOSUGGEST_OFF | NativeMethods.AUTOAPPEND_OFF;
SafeNativeMethods.SHAutoComplete(new HandleRef(this, childEdit.Handle), mode);
}
else {
if (stringSource == null)
{
stringSource = new StringSource(GetStringsForAutoComplete(Items));
if (!stringSource.Bind(new HandleRef(this, childEdit.Handle), (int)AutoCompleteMode)) {
throw new ArgumentException(SR.GetString(SR.AutoCompleteFailureListItems));
}
}
else
{
stringSource.RefreshList(GetStringsForAutoComplete(Items));
}
}
}
}
else {
// Drop Down List special handling
Debug.Assert(DropDownStyle == ComboBoxStyle.DropDownList);
int mode = NativeMethods.AUTOSUGGEST_OFF | NativeMethods.AUTOAPPEND_OFF;
SafeNativeMethods.SHAutoComplete(new HandleRef(this, childEdit.Handle), mode);
}
}
else {
try {
int mode = 0;
if (AutoCompleteMode == AutoCompleteMode.Suggest) {
mode |= NativeMethods.AUTOSUGGEST | NativeMethods.AUTOAPPEND_OFF;
}
if (AutoCompleteMode == AutoCompleteMode.Append) {
mode |= NativeMethods.AUTOAPPEND | NativeMethods.AUTOSUGGEST_OFF;
}
if (AutoCompleteMode == AutoCompleteMode.SuggestAppend) {
mode |= NativeMethods.AUTOSUGGEST;
mode |= NativeMethods.AUTOAPPEND;
}
int ret = SafeNativeMethods.SHAutoComplete(new HandleRef(this, childEdit.Handle), (int)AutoCompleteSource | mode);
}
catch (SecurityException) {
// If we don't have full trust, degrade gracefully. Allow the control to
// function without auto-complete. Allow the app to continue running.
}
}
}
else if (reset) {
int mode = NativeMethods.AUTOSUGGEST_OFF | NativeMethods.AUTOAPPEND_OFF;
SafeNativeMethods.SHAutoComplete(new HandleRef(this, childEdit.Handle), mode);
}
}
/// <include file='doc\ComboBox.uex' path='docs/doc[@for="ComboBox.OnHandleDestroyed"]/*' />
/// <devdoc>
/// We need to un-subclasses everything here. Inheriting classes should
/// not forget to call base.OnHandleDestroyed()
/// </devdoc>
/// <internalonly/>
protected override void OnHandleDestroyed(EventArgs e) {
dropDownHandle = IntPtr.Zero;
if (Disposing) {
itemsCollection = null;
selectedIndex = -1;
}
else {
selectedIndex = SelectedIndex;
}
if (stringSource != null)
{
stringSource.ReleaseAutoComplete();
stringSource = null;
}
base.OnHandleDestroyed(e);
}
void IEnumString.Clone(out IEnumString ppenum)
{
ppenum = new StringSource(this.strings);
}
/// <include file='doc\TextBox.uex' path='docs/doc[@for="TextBox.SetAutoComplete"]/*' />
/// <devdoc>
/// Sets the AutoComplete mode in TextBox.
/// </devdoc>
internal void SetAutoComplete(bool reset)
{
//Autocomplete Not Enabled for Password enabled and MultiLine Textboxes.
if (Multiline || passwordChar != 0 || useSystemPasswordChar || AutoCompleteSource == AutoCompleteSource.None) {
return;
}
if (AutoCompleteMode != AutoCompleteMode.None) {
if (!fromHandleCreate)
{
//RecreateHandle to avoid Leak.
// notice the use of member variable to avoid re-entrancy
AutoCompleteMode backUpMode = this.AutoCompleteMode;
autoCompleteMode = AutoCompleteMode.None;
RecreateHandle();
autoCompleteMode = backUpMode;
}
if (AutoCompleteSource == AutoCompleteSource.CustomSource) {
if (IsHandleCreated && AutoCompleteCustomSource != null) {
if (AutoCompleteCustomSource.Count == 0) {
ResetAutoComplete(true);
}
else {
if (stringSource == null)
{
stringSource = new StringSource(GetStringsForAutoComplete());
if (!stringSource.Bind(new HandleRef(this, Handle), (int)AutoCompleteMode))
{
throw new ArgumentException(SR.GetString(SR.AutoCompleteFailure));
}
}
else
{
stringSource.RefreshList(GetStringsForAutoComplete());
}
}
}
}
else {
try {
if (IsHandleCreated) {
int mode = 0;
if (AutoCompleteMode == AutoCompleteMode.Suggest) {
mode |= NativeMethods.AUTOSUGGEST | NativeMethods.AUTOAPPEND_OFF;
}
if (AutoCompleteMode == AutoCompleteMode.Append) {
mode |= NativeMethods.AUTOAPPEND | NativeMethods.AUTOSUGGEST_OFF;
}
if (AutoCompleteMode == AutoCompleteMode.SuggestAppend) {
mode |= NativeMethods.AUTOSUGGEST;
mode |= NativeMethods.AUTOAPPEND;
}
int ret = SafeNativeMethods.SHAutoComplete(new HandleRef(this, Handle) , (int)AutoCompleteSource | mode);
}
}
catch (SecurityException) {
// If we don't have full trust, degrade gracefully. Allow the control to
// function without auto-complete. Allow the app to continue running.
}
}
}
else if (reset) {
ResetAutoComplete(true);
}
}
protected override void OnHandleDestroyed(EventArgs e)
{
if (stringSource != null)
{
stringSource.ReleaseAutoComplete();
stringSource = null;
}
base.OnHandleDestroyed(e);
}
/// <include file='doc\TabControl.uex' path='docs/doc[@for="TextBox.Dispose"]/*' />
protected override void Dispose(bool disposing) {
if (disposing) {
// VSWhidbey 281668 - Reset this just in case, because the SHAutoComplete stuff
// will subclass this guys wndproc (and nativewindow can't know about it).
// so this will undo it, but on a dispose we'll be Destroying the window anyay.
//
ResetAutoComplete(true);
if (autoCompleteCustomSource != null) {
autoCompleteCustomSource.CollectionChanged -= new CollectionChangeEventHandler(this.OnAutoCompleteCustomSourceChanged);
}
if (stringSource != null)
{
stringSource.ReleaseAutoComplete();
stringSource = null;
}
}
base.Dispose(disposing);
}
internal void SetAutoComplete(bool reset)
{
if (this.Multiline || (int) this.passwordChar != 0 || (this.useSystemPasswordChar || this.AutoCompleteSource == AutoCompleteSource.None))
return;
if (this.AutoCompleteMode != AutoCompleteMode.None)
{
if (!this.fromHandleCreate)
{
AutoCompleteMode autoCompleteMode = this.AutoCompleteMode;
this.autoCompleteMode = AutoCompleteMode.None;
this.RecreateHandle();
this.autoCompleteMode = autoCompleteMode;
}
if (this.AutoCompleteSource == AutoCompleteSource.CustomSource)
{
if (!this.IsHandleCreated || this.AutoCompleteCustomSource == null)
return;
if (this.AutoCompleteCustomSource.Count == 0)
this.ResetAutoComplete(true);
else if (this.stringSource == null)
{
this.stringSource = new StringSource(this.GetStringsForAutoComplete());
if (!this.stringSource.Bind(new HandleRef((object) this, this.Handle), (int) this.AutoCompleteMode))
throw new ArgumentException(System.Windows.Forms.SR.GetString("AutoCompleteFailure"));
}
else
this.stringSource.RefreshList(this.GetStringsForAutoComplete());
}
else
{
try
{
if (!this.IsHandleCreated)
return;
int num = 0;
if (this.AutoCompleteMode == AutoCompleteMode.Suggest)
num |= -1879048192;
if (this.AutoCompleteMode == AutoCompleteMode.Append)
num |= 1610612736;
if (this.AutoCompleteMode == AutoCompleteMode.SuggestAppend)
num = num | 268435456 | 1073741824;
System.Windows.Forms.SafeNativeMethods.SHAutoComplete(new HandleRef((object) this, this.Handle), (int) (this.AutoCompleteSource | (AutoCompleteSource) num));
}
catch (SecurityException ex)
{
}
}
}
else
{
if (!reset)
return;
this.ResetAutoComplete(true);
}
}
internal void SetAutoComplete(bool reset)
{
if ((!this.Multiline && (this.passwordChar == '\0')) && (!this.useSystemPasswordChar && (this.AutoCompleteSource != System.Windows.Forms.AutoCompleteSource.None)))
{
if (this.AutoCompleteMode != System.Windows.Forms.AutoCompleteMode.None)
{
if (!this.fromHandleCreate)
{
System.Windows.Forms.AutoCompleteMode autoCompleteMode = this.AutoCompleteMode;
this.autoCompleteMode = System.Windows.Forms.AutoCompleteMode.None;
base.RecreateHandle();
this.autoCompleteMode = autoCompleteMode;
}
if (this.AutoCompleteSource == System.Windows.Forms.AutoCompleteSource.CustomSource)
{
if (base.IsHandleCreated && (this.AutoCompleteCustomSource != null))
{
if (this.AutoCompleteCustomSource.Count == 0)
{
this.ResetAutoComplete(true);
}
else if (this.stringSource != null)
{
this.stringSource.RefreshList(this.GetStringsForAutoComplete());
}
else
{
this.stringSource = new StringSource(this.GetStringsForAutoComplete());
if (!this.stringSource.Bind(new HandleRef(this, base.Handle), (int) this.AutoCompleteMode))
{
throw new ArgumentException(System.Windows.Forms.SR.GetString("AutoCompleteFailure"));
}
}
}
}
else
{
try
{
if (base.IsHandleCreated)
{
int num = 0;
if (this.AutoCompleteMode == System.Windows.Forms.AutoCompleteMode.Suggest)
{
num |= -1879048192;
}
if (this.AutoCompleteMode == System.Windows.Forms.AutoCompleteMode.Append)
{
num |= 0x60000000;
}
if (this.AutoCompleteMode == System.Windows.Forms.AutoCompleteMode.SuggestAppend)
{
num |= 0x10000000;
num |= 0x40000000;
}
System.Windows.Forms.SafeNativeMethods.SHAutoComplete(new HandleRef(this, base.Handle), ((int) this.AutoCompleteSource) | num);
}
}
catch (SecurityException)
{
}
}
}
else if (reset)
{
this.ResetAutoComplete(true);
}
}
}
private void SetAutoComplete(bool reset, bool recreate)
{
if (base.IsHandleCreated && (this.childEdit != null))
{
if (this.AutoCompleteMode != System.Windows.Forms.AutoCompleteMode.None)
{
if ((!this.fromHandleCreate && recreate) && base.IsHandleCreated)
{
System.Windows.Forms.AutoCompleteMode autoCompleteMode = this.AutoCompleteMode;
this.autoCompleteMode = System.Windows.Forms.AutoCompleteMode.None;
base.RecreateHandle();
this.autoCompleteMode = autoCompleteMode;
}
if (this.AutoCompleteSource == System.Windows.Forms.AutoCompleteSource.CustomSource)
{
if (this.AutoCompleteCustomSource != null)
{
if (this.AutoCompleteCustomSource.Count == 0)
{
int flags = -1610612736;
System.Windows.Forms.SafeNativeMethods.SHAutoComplete(new HandleRef(this, this.childEdit.Handle), flags);
}
else if (this.stringSource != null)
{
this.stringSource.RefreshList(this.GetStringsForAutoComplete(this.AutoCompleteCustomSource));
}
else
{
this.stringSource = new StringSource(this.GetStringsForAutoComplete(this.AutoCompleteCustomSource));
if (!this.stringSource.Bind(new HandleRef(this, this.childEdit.Handle), (int) this.AutoCompleteMode))
{
throw new ArgumentException(System.Windows.Forms.SR.GetString("AutoCompleteFailure"));
}
}
}
}
else if (this.AutoCompleteSource == System.Windows.Forms.AutoCompleteSource.ListItems)
{
if (this.DropDownStyle == ComboBoxStyle.DropDownList)
{
int num3 = -1610612736;
System.Windows.Forms.SafeNativeMethods.SHAutoComplete(new HandleRef(this, this.childEdit.Handle), num3);
}
else if (this.itemsCollection != null)
{
if (this.itemsCollection.Count == 0)
{
int num2 = -1610612736;
System.Windows.Forms.SafeNativeMethods.SHAutoComplete(new HandleRef(this, this.childEdit.Handle), num2);
}
else if (this.stringSource != null)
{
this.stringSource.RefreshList(this.GetStringsForAutoComplete(this.Items));
}
else
{
this.stringSource = new StringSource(this.GetStringsForAutoComplete(this.Items));
if (!this.stringSource.Bind(new HandleRef(this, this.childEdit.Handle), (int) this.AutoCompleteMode))
{
throw new ArgumentException(System.Windows.Forms.SR.GetString("AutoCompleteFailureListItems"));
}
}
}
}
else
{
try
{
int num4 = 0;
if (this.AutoCompleteMode == System.Windows.Forms.AutoCompleteMode.Suggest)
{
num4 |= -1879048192;
}
if (this.AutoCompleteMode == System.Windows.Forms.AutoCompleteMode.Append)
{
num4 |= 0x60000000;
}
if (this.AutoCompleteMode == System.Windows.Forms.AutoCompleteMode.SuggestAppend)
{
num4 |= 0x10000000;
num4 |= 0x40000000;
}
System.Windows.Forms.SafeNativeMethods.SHAutoComplete(new HandleRef(this, this.childEdit.Handle), ((int) this.AutoCompleteSource) | num4);
}
catch (SecurityException)
{
}
}
}
else if (reset)
{
int num5 = -1610612736;
System.Windows.Forms.SafeNativeMethods.SHAutoComplete(new HandleRef(this, this.childEdit.Handle), num5);
}
}
}
protected override void OnHandleDestroyed(EventArgs e)
{
this.dropDownHandle = IntPtr.Zero;
if (base.Disposing)
{
this.itemsCollection = null;
this.selectedIndex = -1;
}
else
{
this.selectedIndex = this.SelectedIndex;
}
if (this.stringSource != null)
{
this.stringSource.ReleaseAutoComplete();
this.stringSource = null;
}
base.OnHandleDestroyed(e);
}
void IEnumString.Clone(out IEnumString ppenum)
{
ppenum = new StringSource(strings);
}
/// <include file='doc\TextBox.uex' path='docs/doc[@for="TextBox.SetAutoComplete"]/*' />
/// <devdoc>
/// Sets the AutoComplete mode in TextBox.
/// </devdoc>
internal void SetAutoComplete(bool reset)
{
//Autocomplete Not Enabled for Password enabled and MultiLine Textboxes.
if (Multiline || passwordChar != 0 || useSystemPasswordChar || AutoCompleteSource == AutoCompleteSource.None)
{
return;
}
if (AutoCompleteMode != AutoCompleteMode.None)
{
if (!fromHandleCreate)
{
//RecreateHandle to avoid Leak.
// notice the use of member variable to avoid re-entrancy
AutoCompleteMode backUpMode = this.AutoCompleteMode;
autoCompleteMode = AutoCompleteMode.None;
RecreateHandle();
autoCompleteMode = backUpMode;
}
if (AutoCompleteSource == AutoCompleteSource.CustomSource)
{
if (IsHandleCreated && AutoCompleteCustomSource != null)
{
if (AutoCompleteCustomSource.Count == 0)
{
ResetAutoComplete(true);
}
else
{
if (stringSource == null)
{
stringSource = new StringSource(GetStringsForAutoComplete());
if (!stringSource.Bind(new HandleRef(this, Handle), (int)AutoCompleteMode))
{
throw new ArgumentException(SR.GetString(SR.AutoCompleteFailure));
}
}
else
{
stringSource.RefreshList(GetStringsForAutoComplete());
}
}
}
}
else
{
try {
if (IsHandleCreated)
{
int mode = 0;
if (AutoCompleteMode == AutoCompleteMode.Suggest)
{
mode |= NativeMethods.AUTOSUGGEST | NativeMethods.AUTOAPPEND_OFF;
}
if (AutoCompleteMode == AutoCompleteMode.Append)
{
mode |= NativeMethods.AUTOAPPEND | NativeMethods.AUTOSUGGEST_OFF;
}
if (AutoCompleteMode == AutoCompleteMode.SuggestAppend)
{
mode |= NativeMethods.AUTOSUGGEST;
mode |= NativeMethods.AUTOAPPEND;
}
int ret = SafeNativeMethods.SHAutoComplete(new HandleRef(this, Handle), (int)AutoCompleteSource | mode);
}
}
catch (SecurityException) {
// If we don't have full trust, degrade gracefully. Allow the control to
// function without auto-complete. Allow the app to continue running.
}
}
}
else if (reset)
{
ResetAutoComplete(true);
}
}
