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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
//using OpenTK.Graphics.OpenGL;
using System.Diagnostics;
using System.Xml.Serialization;
using Cairo;
using System.ComponentModel;
namespace Crow
{
[DefaultStyle("#Crow.Styles.Button.style")]
[DefaultTemplate("#Crow.Templates.Button.crow")]
public class Button : TemplatedContainer
{
string caption;
string image;
bool isPressed;
Container _contentContainer;
#region CTOR
public Button() : base()
{}
#endregion
public event EventHandler Pressed;
public event EventHandler Released;
public event EventHandler Clicked;
#region TemplatedContainer overrides
public override GraphicObject Content {
get {
return _contentContainer == null ? null : _contentContainer.Child;
}
set {
if (_contentContainer != null)
_contentContainer.SetChild(value);
}
}
protected override void loadTemplate(GraphicObject template = null)
{
base.loadTemplate (template);
_contentContainer = this.child.FindByName ("Content") as Container;
}
#endregion
#region GraphicObject Overrides
public override void ResolveBindings ()
{
base.ResolveBindings ();
if (Content != null)
Content.ResolveBindings ();
}
public override void onMouseDown (object sender, MouseButtonEventArgs e)
{
IsPressed = true;
base.onMouseDown (sender, e);
//TODO:remove
NotifyValueChanged ("State", "pressed");
}
public override void onMouseUp (object sender, MouseButtonEventArgs e)
{
IsPressed = false;
base.onMouseUp (sender, e);
//TODO:remove
NotifyValueChanged ("State", "normal");
}
#endregion
[XmlAttributeAttribute()][DefaultValue("Button")]
public string Caption {
get { return caption; }
set {
if (caption == value)
return;
caption = value;
NotifyValueChanged ("Caption", caption);
}
}
[XmlAttributeAttribute()][DefaultValue("#Crow.Images.button.svg")]
public string Image {
get { return image; }
set {
if (image == value)
return;
image = value;
NotifyValueChanged ("Image", image);
}
}
[XmlAttributeAttribute()][DefaultValue(false)]
public bool IsPressed
{
get { return isPressed; }
set
{
if (isPressed == value)
return;
isPressed = value;
NotifyValueChanged ("IsPressed", isPressed);
if (isPressed)
Pressed.Raise (this, null);
else
Released.Raise (this, null);
}
}
}
}
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