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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
//using OpenTK.Graphics.OpenGL;
using Cairo;
using winColors = System.Drawing.Color;
using System.Diagnostics;
using System.Xml.Serialization;
using OpenTK.Input;
using System.ComponentModel;
namespace go
{
[DefaultTemplate("#go.Templates.RadioButton.goml")]
public class RadioButton : TemplatedControl
{
Label _caption;
Image _image;
public RadioButton() : base()
{
}
protected override void loadTemplate(GraphicObject template = null)
{
base.loadTemplate (template);
_caption = this.child.FindByName ("Caption") as Label;
_image = this.child.FindByName ("Image") as Image;
_image.SvgSub = "unchecked";
}
[XmlAttributeAttribute][DefaultValue("RadioButton")]
public string Caption {
get { return _caption.Text; }
set {
_caption.Text = value;
}
}
[XmlAttributeAttribute()][DefaultValue(false)]
public bool IsChecked
{
get { return _image == null ? false :_image.SvgSub == "checked"; }
set
{
// if (value == IsChecked)
// return;
//
if (value)
_image.SvgSub = "checked";
else
_image.SvgSub = "unchecked";
registerForGraphicUpdate();
}
}
public override void onMouseClick (object sender, MouseButtonEventArgs e)
{
Group pg = Parent as Group;
if (pg != null) {
foreach (RadioButton c in pg.Children.OfType<RadioButton>())
c.IsChecked = (c == this);
}
base.onMouseClick (sender, e);
}
}
}
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