// System.Windows.Forms.CheckBox
//
// Author:
-// Joel Basson (jstrike@mweb.co.za)
+// Joel Basson (jstrike@mweb.co.za)
+// Alberto Fernandez (infjaf00@yahoo.es)
//
//
-using System.Drawing;\r
-using System.Drawing.Printing;\r
+using System.Drawing;
using System.ComponentModel;
namespace System.Windows.Forms {
public class CheckBox: ButtonBase{
- public CheckBox () : base ()
- {
- }\r
+ private bool autocheck = false;
+ private bool threeState = false;
+ private CheckState checkState;
- internal override Gtk.Widget CreateWidget () {
- Gtk.CheckButton cbox = new Gtk.CheckButton();
- cbox.Add (label.Widget);
- return cbox;
- }
-
- public bool Checked {
- get {
- return ((Gtk.CheckButton)Widget).Active;
+ public CheckBox () : base (){
+ AutoCheck = true;
+ Checked = false;
+ ThreeState = false;
+ }
+ public Appearance Appearance{
+ get{
+ if ( (Widget as Gtk.CheckButton).DrawIndicator)
+ return Appearance.Normal;
+ return Appearance.Button;
}
+ set{
+ if (!Enum.IsDefined (typeof(Appearance), value) )
+ throw new InvalidEnumArgumentException();
+ if (value != Appearance){
+ if (value == Appearance.Normal)
+ (Widget as Gtk.CheckButton).DrawIndicator = true;
+ else
+ (Widget as Gtk.CheckButton).DrawIndicator = false;
+ OnAppearanceChanged (EventArgs.Empty);
+ }
+ }
+ }
+ public bool AutoCheck {
+ get { return autocheck; }
+ set { autocheck = value; }
+ }
+ [MonoTODO]
+ public ContentAlignment CheckAlign {
+ get { return ContentAlignment.MiddleLeft; }
set {
- ((Gtk.CheckButton)Widget).Active = value;
+ if (!Enum.IsDefined (typeof (ContentAlignment), value)){
+ throw new InvalidEnumArgumentException ("CheckAlign");
+ }
+ }
+ }
+ public bool Checked {
+ get { return (this.CheckState != CheckState.Unchecked); }
+ set { this.CheckState = (value) ? CheckState.Checked : CheckState.Unchecked;}
+ }
+ public CheckState CheckState{
+ get{ return checkState; }
+ set{
+ if (! Enum.IsDefined ( typeof(CheckState), value) )
+ throw new InvalidEnumArgumentException();
+ checkState = value;
+ switch (value){
+ case CheckState.Indeterminate:
+ (Widget as Gtk.CheckButton).Inconsistent = true;
+ break;
+ case CheckState.Checked:
+ (Widget as Gtk.CheckButton).Inconsistent = false;
+ (Widget as Gtk.CheckButton).Active = true;
+ break;
+ case CheckState.Unchecked:
+ (Widget as Gtk.CheckButton).Inconsistent = false;
+ (Widget as Gtk.CheckButton).Active = false;
+ break;
+ }
+
}
}
+ protected override Size DefaultSize {
+ get{ return new Size(104, 24);}
+ }
+ public bool ThreeState {
+ get { return threeState; }
+ set { threeState = value; }
+ }
+ protected virtual void OnAppearanceChanged( EventArgs e){
+ if (AppearanceChanged != null)
+ AppearanceChanged (this, e);
+ }
+ protected virtual void OnCheckedChanged( EventArgs e){
+ if (CheckedChanged != null)
+ CheckedChanged (this, e);
+ }
+ protected virtual void OnCheckStateChanged(EventArgs e){
+ if (CheckStateChanged != null)
+ CheckStateChanged (this, e);
+ }
+ public override string ToString(){
+ return "System.Windows.Forms.CheckBox, CheckState: " +
+ (int) this.CheckState;
+ }
+
+ public event EventHandler AppearanceChanged;
+ public event EventHandler CheckedChanged;
+ public event EventHandler CheckStateChanged;
+ public new event EventHandler DoubleClick;\r
+
+
+
+ internal override Gtk.Widget CreateWidget () {
+ Gtk.CheckButton cbox = new Gtk.CheckButton();
+ cbox.Add (label.Widget);
+ return cbox;
+ }
+ internal override void ConnectEvents(){
+ (Widget as Gtk.CheckButton).Toggled += new EventHandler (GtkToggled);
+ }
+
+ // Lock variable.
+ private bool started = false;
+ private void GtkToggled (object o, EventArgs e){
+ if (started)
+ return;
+ started = true;
+ if (AutoCheck){
+ if (this.CheckState == CheckState.Indeterminate){
+ this.CheckState = CheckState.Unchecked;
+ OnCheckedChanged(e);
+ OnCheckStateChanged(e);
+ }
+ else if ((this.CheckState == CheckState.Checked) && (this.ThreeState)) {
+ this.CheckState = CheckState.Indeterminate;
+ OnCheckStateChanged (e);
+ }
+ else{
+ this.Checked = !this.Checked;
+ OnCheckedChanged(e);
+ OnCheckStateChanged(e);
+ }
+
+ }
+ else{
+ this.CheckState = checkState;
+ }
+ started = false;
+
+ }
}
-}
\ No newline at end of file
+}
projects / mono.git / blobdiff