-//\r
-// System.Windows.Forms.RadioButton.cs\r
-//\r
-// Author:\r
-// stubbed out by Daniel Carrera (dcarrera@math.toronto.edu)\r
-// Dennis Hayes (dennish@raytek.com)\r
-//\r
-// (C) 2002 Ximian, Inc\r
-//\r
-using System.Drawing;\r
-\r
-namespace System.Windows.Forms {\r
-\r
- // <summary>\r
- // This is only a template. Nothing is implemented yet.\r
- //\r
- // </summary>\r
-\r
- public class RadioButton : ButtonBase {\r
-\r
- //\r
- // --- Constructor\r
- //\r
- [MonoTODO]\r
- public RadioButton()\r
- {\r
- throw new NotImplementedException ();\r
- }\r
-\r
- //\r
- // --- Public Properties\r
- //\r
- [MonoTODO]\r
- public Appearance Appearance {\r
- get {\r
- throw new NotImplementedException ();\r
- }\r
- set {\r
- throw new NotImplementedException ();\r
- }\r
- }\r
- [MonoTODO]\r
- public bool AutoCheck {\r
- get {\r
- throw new NotImplementedException ();\r
- }\r
- set {\r
- throw new NotImplementedException ();\r
- }\r
- }\r
- [MonoTODO]\r
- public ContentAlignment CheckAlign {\r
- get {\r
- throw new NotImplementedException ();\r
- }\r
- set {\r
- throw new NotImplementedException ();\r
- }\r
- }\r
- [MonoTODO]\r
- public bool Checked {\r
- get {\r
- throw new NotImplementedException ();\r
- }\r
- set {\r
- throw new NotImplementedException ();\r
- }\r
- }\r
- [MonoTODO]\r
- public override ContentAlignment TextAlign {\r
- get {\r
- throw new NotImplementedException ();\r
- }\r
- set {\r
- throw new NotImplementedException ();\r
- }\r
- }\r
-\r
- //\r
- // --- Public Methods\r
- //\r
-\r
- //inherited\r
- //public IAsyncResult BeginInvoke(Delegate del)\r
- //{\r
- // throw new NotImplementedException ();\r
- //}\r
- //public IAsyncResult BeginInvoke(Delegate del, object[] objs)\r
- //{\r
- // throw new NotImplementedException ();\r
- //}\r
- //public override void Dispose()\r
- //{\r
- // throw new NotImplementedException ();\r
- //}\r
- [MonoTODO]\r
- public override bool Equals(object o)\r
- {\r
- throw new NotImplementedException ();\r
- }\r
- //public static bool Equals(object o1, object o2)\r
- //{\r
- // throw new NotImplementedException ();\r
- //}\r
- [MonoTODO]\r
- public override int GetHashCode() {\r
- //FIXME add our proprities\r
- return base.GetHashCode();\r
- }\r
- //public void Invalidate()\r
- //{\r
- // throw new NotImplementedException ();\r
- //}\r
- //public void Invalidate(bool val)\r
- //{\r
- // throw new NotImplementedException ();\r
- //}\r
- //public void Invalidate(Rectangle rect)\r
- //{\r
- // throw new NotImplementedException ();\r
- //}\r
- //public void Invalidate(Region reg)\r
- //{\r
- // throw new NotImplementedException ();\r
- //}\r
- //public void Invalidate(Rectangle rect, bool val)\r
- //{\r
- // throw new NotImplementedException ();\r
- //}\r
- //public object Invoke(Delegate del)\r
- //{\r
- // throw new NotImplementedException ();\r
- //}\r
- //public object Invoke(Delegate del, object[] obj)\r
- //{\r
- // throw new NotImplementedException ();\r
- //}\r
- [MonoTODO]\r
- public void PerformClick()\r
- {\r
- throw new NotImplementedException ();\r
- }\r
- //public void PerformLayout()\r
- //{\r
- // throw new NotImplementedException ();\r
- //}\r
- //public void PerformLayout(Control ctl, string str)\r
- //{\r
- // throw new NotImplementedException ();\r
- //}\r
- //public void ResumeLayout()\r
- //{\r
- // throw new NotImplementedException ();\r
- //}\r
- //public void ResumeLayout(bool val)\r
- //{\r
- // throw new NotImplementedException ();\r
- //}\r
- //public void Scale(float val)\r
- //{\r
- // throw new NotImplementedException ();\r
- //}\r
- //public void Scale(float val1, float val2)\r
- //{\r
- // throw new NotImplementedException ();\r
- //}\r
- //public void Select()\r
- //{\r
- // throw new NotImplementedException ();\r
- //}\r
- //public void SetBounds(int val1, int val2, int val3, int val4)\r
- //{\r
- // throw new NotImplementedException ();\r
- //}\r
- //public void SetBounds(int val1, int val2, int val3, int val4, BoundsSpecified bounds)\r
- //{\r
- // throw new NotImplementedException ();\r
- //}\r
- [MonoTODO]\r
- public override string ToString()\r
- {\r
- throw new NotImplementedException ();\r
- }\r
-\r
- //\r
- // --- Public Events\r
- //\r
- [MonoTODO]\r
- public event EventHandler AppearanceChanged {\r
- add {\r
- throw new NotImplementedException ();\r
- }\r
- remove {\r
- throw new NotImplementedException ();\r
- }\r
- }\r
- [MonoTODO]\r
- public event EventHandler CheckedChanged {\r
- add {\r
- throw new NotImplementedException ();\r
- }\r
- remove {\r
- throw new NotImplementedException ();\r
- }\r
- }\r
-\r
- //\r
- // --- Protected Properties\r
- //\r
- [MonoTODO]\r
- protected override CreateParams CreateParams {\r
- get {\r
- throw new NotImplementedException ();\r
- }\r
- }\r
- [MonoTODO]\r
- protected override ImeMode DefaultImeMode {\r
- get {\r
- throw new NotImplementedException ();\r
- }\r
- }\r
- [MonoTODO]\r
- protected override Size DefaultSize {\r
- get {\r
- throw new NotImplementedException ();\r
- }\r
- }\r
-\r
-\r
- //\r
- // --- Protected Methods\r
- //\r
- [MonoTODO]\r
- protected override AccessibleObject CreateAccessibilityInstance()\r
- {\r
- throw new NotImplementedException ();\r
- }\r
- //inherited\r
- //protected override void Dispose(bool disposing)\r
- //{\r
- // throw new NotImplementedException ();\r
- //}\r
- [MonoTODO]\r
- protected virtual void OnCheckedChanged(EventArgs e)\r
- {\r
- throw new NotImplementedException ();\r
- }\r
- [MonoTODO]\r
- protected override void OnClick(EventArgs e)\r
- {\r
- throw new NotImplementedException ();\r
- }\r
- [MonoTODO]\r
- protected override void OnEnter(EventArgs e)\r
- {\r
- throw new NotImplementedException ();\r
- }\r
- [MonoTODO]\r
- protected override void OnHandleCreated(EventArgs e)\r
- {\r
- throw new NotImplementedException ();\r
- }\r
- [MonoTODO]\r
- protected override void OnMouseUp(MouseEventArgs mevent)\r
- {\r
- throw new NotImplementedException ();\r
- }\r
- [MonoTODO]\r
- protected override bool ProcessMnemonic(char charCode)\r
- {\r
- throw new NotImplementedException ();\r
- }\r
- //protected ContentAlignment RtlTranslateAlignment(ContentAlignment calign)\r
- //{\r
- // throw new NotImplementedException ();\r
- //}\r
- //protected HorizontalAlignment RtlTranslateAlignment(HorizontalAlignment halign)\r
- //{\r
- // throw new NotImplementedException ();\r
- //}\r
- //protected LeftRightAlignment RtlTranslateAlignment(LeftRightAlignment lralign)\r
- //{\r
- // throw new NotImplementedException ();\r
- //}\r
- //protected override void Select(bool val1, bool val2)\r
- //{\r
- // throw new NotImplementedException ();\r
- //}\r
- //protected void UpdateBounds()\r
- //{\r
- // throw new NotImplementedException ();\r
- //}\r
- //protected void UpdateBounds(int val1, int val2, int val3, int val4)\r
- //{\r
- // throw new NotImplementedException ();\r
- //}\r
- //protected void UpdateBounds(int val1, int val2, int val3, int val4, int val5, int val6)\r
- //{\r
- // throw new NotImplementedException ();\r
- //}\r
- }\r
-}\r
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+// Copyright (c) 2004-2005 Novell, Inc.
+//
+// Authors:
+// Peter Bartok pbartok@novell.com
+//
+
+using System.ComponentModel;
+using System.Drawing;
+using System.Drawing.Text;
+using System.Runtime.InteropServices;
+
+namespace System.Windows.Forms {
+ [DefaultProperty("Checked")]
+ [DefaultEvent("CheckedChanged")]
+ [ClassInterface (ClassInterfaceType.AutoDispatch)]
+ [ComVisible (true)]
+ [DefaultBindingProperty ("Checked")]
+ [ToolboxItem ("System.Windows.Forms.Design.AutoSizeToolboxItem," + Consts.AssemblySystem_Design)]
+ [Designer ("System.Windows.Forms.Design.RadioButtonDesigner, " + Consts.AssemblySystem_Design)]
+ public class RadioButton : ButtonBase {
+ #region Local Variables
+ internal Appearance appearance;
+ internal bool auto_check;
+ internal ContentAlignment radiobutton_alignment;
+ internal CheckState check_state;
+ #endregion // Local Variables
+
+ #region RadioButtonAccessibleObject Subclass
+ [ComVisible(true)]
+ public class RadioButtonAccessibleObject : ButtonBaseAccessibleObject {
+ #region RadioButtonAccessibleObject Local Variables
+ private new RadioButton owner;
+ #endregion // RadioButtonAccessibleObject Local Variables
+
+ #region RadioButtonAccessibleObject Constructors
+ public RadioButtonAccessibleObject(RadioButton owner) : base(owner) {
+ this.owner = owner;
+ }
+ #endregion // RadioButtonAccessibleObject Constructors
+
+ #region RadioButtonAccessibleObject Properties
+ public override string DefaultAction {
+ get {
+ return "Select";
+ }
+ }
+
+ public override AccessibleRole Role {
+ get {
+ return AccessibleRole.RadioButton;
+ }
+ }
+
+ public override AccessibleStates State {
+ get {
+ AccessibleStates retval;
+
+ retval = AccessibleStates.Default;
+
+ if (owner.check_state == CheckState.Checked) {
+ retval |= AccessibleStates.Checked;
+ }
+
+ if (owner.Focused) {
+ retval |= AccessibleStates.Focused;
+ }
+
+ if (owner.CanFocus) {
+ retval |= AccessibleStates.Focusable;
+ }
+
+ return retval;
+ }
+ }
+ #endregion // RadioButtonAccessibleObject Properties
+
+ #region RadioButtonAccessibleObject Methods
+ public override void DoDefaultAction() {
+ owner.PerformClick();
+ }
+ #endregion // RadioButtonAccessibleObject Methods
+ }
+ #endregion // RadioButtonAccessibleObject Sub-class
+
+ #region Public Constructors
+ public RadioButton() {
+ appearance = Appearance.Normal;
+ auto_check = true;
+ radiobutton_alignment = ContentAlignment.MiddleLeft;
+ TextAlign = ContentAlignment.MiddleLeft;
+ TabStop = false;
+ }
+ #endregion // Public Constructors
+
+ #region Private Methods
+
+ // When getting OnEnter we need to set Checked as true in case none of the sibling radio
+ // buttons is checked.
+ private void PerformDefaultCheck ()
+ {
+ // if we are already checked, no need to check the other controls
+ if (!auto_check || Checked)
+ return;
+
+ bool is_any_selected = false;
+ Control c = Parent;
+ if (c != null) {
+ for (int i = 0; i < c.Controls.Count; i++) {
+ RadioButton rb = c.Controls [i] as RadioButton;
+ if (rb == null || !rb.auto_check)
+ continue;
+
+ if (rb.check_state == CheckState.Checked) {
+ is_any_selected = true;
+ break;
+ }
+ }
+ }
+
+ if (!is_any_selected)
+ Checked = true;
+ }
+
+ private void UpdateSiblings() {
+ Control c;
+
+ if (auto_check == false) {
+ return;
+ }
+
+ // Remove tabstop property from and uncheck our radio-button siblings
+ c = this.Parent;
+ if (c != null) {
+ for (int i = 0; i < c.Controls.Count; i++) {
+ if ((this != c.Controls[i]) && (c.Controls[i] is RadioButton)) {
+ if (((RadioButton)(c.Controls[i])).auto_check) {
+ c.Controls[i].TabStop = false;
+ ((RadioButton)(c.Controls[i])).Checked = false;
+ }
+ }
+ }
+ }
+
+ this.TabStop = true;
+ }
+
+ internal override void Draw (PaintEventArgs pe) {
+ // FIXME: This should be called every time something that can affect it
+ // is changed, not every paint. Can only change so many things at a time.
+
+ // Figure out where our text and image should go
+ Rectangle glyph_rectangle;
+ Rectangle text_rectangle;
+ Rectangle image_rectangle;
+
+ ThemeEngine.Current.CalculateRadioButtonTextAndImageLayout (this, Point.Empty, out glyph_rectangle, out text_rectangle, out image_rectangle);
+
+ // Draw our button
+ if (FlatStyle != FlatStyle.System && Appearance != Appearance.Button)
+ ThemeEngine.Current.DrawRadioButton (pe.Graphics, this, glyph_rectangle, text_rectangle, image_rectangle, pe.ClipRectangle);
+ else
+ ThemeEngine.Current.DrawRadioButton (pe.Graphics, this.ClientRectangle, this);
+ }
+
+ internal override Size GetPreferredSizeCore (Size proposedSize)
+ {
+ if (this.AutoSize)
+ return ThemeEngine.Current.CalculateRadioButtonAutoSize (this);
+
+ return base.GetPreferredSizeCore (proposedSize);
+ }
+ #endregion // Private Methods
+
+ #region Public Instance Properties
+ [DefaultValue(Appearance.Normal)]
+ [Localizable(true)]
+ public Appearance Appearance {
+ get {
+ return appearance;
+ }
+
+ set {
+ if (value != appearance) {
+ appearance = value;
+ EventHandler eh = (EventHandler)(Events [AppearanceChangedEvent]);
+ if (eh != null)
+ eh (this, EventArgs.Empty);
+ if (Parent != null)
+ Parent.PerformLayout (this, "Appearance");
+ Invalidate();
+ }
+ }
+ }
+
+ [DefaultValue(true)]
+ public bool AutoCheck {
+ get {
+ return auto_check;
+ }
+
+ set {
+ auto_check = value;
+ }
+ }
+
+ [Localizable(true)]
+ [DefaultValue(ContentAlignment.MiddleLeft)]
+ public ContentAlignment CheckAlign {
+ get {
+ return radiobutton_alignment;
+ }
+
+ set {
+ if (value != radiobutton_alignment) {
+ radiobutton_alignment = value;
+
+ Invalidate();
+ }
+ }
+ }
+
+ [DefaultValue(false)]
+ [SettingsBindable (true)]
+ [Bindable (true, BindingDirection.OneWay)]
+ public bool Checked {
+ get {
+ if (check_state != CheckState.Unchecked) {
+ return true;
+ }
+ return false;
+ }
+
+ set {
+ if (value && (check_state != CheckState.Checked)) {
+ check_state = CheckState.Checked;
+ Invalidate();
+ UpdateSiblings();
+ OnCheckedChanged(EventArgs.Empty);
+ } else if (!value && (check_state != CheckState.Unchecked)) {
+ TabStop = false;
+ check_state = CheckState.Unchecked;
+ Invalidate();
+ OnCheckedChanged(EventArgs.Empty);
+ }
+ }
+ }
+
+ [DefaultValue(false)]
+ public new bool TabStop {
+ get { return base.TabStop; }
+ set { base.TabStop = value; }
+ }
+
+ [DefaultValue(ContentAlignment.MiddleLeft)]
+ [Localizable(true)]
+ public override ContentAlignment TextAlign {
+ get { return base.TextAlign; }
+ set { base.TextAlign = value; }
+ }
+ #endregion // Public Instance Properties
+
+ #region Protected Instance Properties
+ protected override CreateParams CreateParams {
+ get {
+ SetStyle(ControlStyles.AllPaintingInWmPaint, true);
+ SetStyle(ControlStyles.UserPaint, true);
+
+ return base.CreateParams;
+ }
+ }
+
+ protected override Size DefaultSize {
+ get {
+ return ThemeEngine.Current.RadioButtonDefaultSize;
+ }
+ }
+ #endregion // Protected Instance Properties
+
+ #region Public Instance Methods
+ public void PerformClick() {
+ OnClick(EventArgs.Empty);
+ }
+
+ public override string ToString() {
+ return base.ToString() + ", Checked: " + this.Checked;
+ }
+ #endregion // Public Instance Methods
+
+ #region Protected Instance Methods
+ protected override AccessibleObject CreateAccessibilityInstance() {
+ AccessibleObject ao;
+
+ ao = base.CreateAccessibilityInstance ();
+ ao.role = AccessibleRole.RadioButton;
+
+ return ao;
+ }
+
+ protected virtual void OnCheckedChanged(EventArgs e) {
+ EventHandler eh = (EventHandler)(Events [CheckedChangedEvent]);
+ if (eh != null)
+ eh (this, e);
+ }
+
+ protected override void OnClick(EventArgs e) {
+ if (auto_check) {
+ if (!Checked) {
+ Checked = true;
+ }
+ } else {
+ Checked = !Checked;
+ }
+
+ base.OnClick (e);
+ }
+
+ protected override void OnEnter(EventArgs e) {
+ PerformDefaultCheck ();
+ base.OnEnter(e);
+ }
+
+ protected override void OnHandleCreated(EventArgs e) {
+ base.OnHandleCreated(e);
+ }
+
+ protected override void OnMouseUp(MouseEventArgs mevent) {
+ base.OnMouseUp(mevent);
+ }
+
+ protected override bool ProcessMnemonic(char charCode) {
+ if (IsMnemonic(charCode, Text) == true) {
+ Select();
+ PerformClick();
+ return true;
+ }
+
+ return base.ProcessMnemonic(charCode);
+ }
+ #endregion // Protected Instance Methods
+
+ #region Events
+ static object AppearanceChangedEvent = new object ();
+ static object CheckedChangedEvent = new object ();
+
+ public event EventHandler AppearanceChanged {
+ add { Events.AddHandler (AppearanceChangedEvent, value); }
+ remove { Events.RemoveHandler (AppearanceChangedEvent, value); }
+ }
+
+ public event EventHandler CheckedChanged {
+ add { Events.AddHandler (CheckedChangedEvent, value); }
+ remove { Events.RemoveHandler (CheckedChangedEvent, value); }
+ }
+
+ [Browsable(false)]
+ [EditorBrowsable (EditorBrowsableState.Never)]
+ public new event EventHandler DoubleClick {
+ add { base.DoubleClick += value; }
+ remove { base.DoubleClick -= value; }
+ }
+
+ [Browsable (false)]
+ [EditorBrowsable (EditorBrowsableState.Never)]
+ public new event MouseEventHandler MouseDoubleClick {
+ add { base.MouseDoubleClick += value; }
+ remove { base.MouseDoubleClick -= value; }
+ }
+ #endregion // Events
+ }
+}