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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;
using System.Xml;
using System.IO;
namespace go
{
[DefaultTemplate("#go.Templates.Popper.goml")]
public class Popper : TemplatedContainer
{
#region CTOR
public Popper() : base()
{
}
#endregion
bool _isPopped;
string title;
string image;
GraphicObject _content;
public event EventHandler Pop;
public event EventHandler Unpop;
public override GraphicObject Content {
get { return _content; }
set {
if (_content != null) {
_content.LogicalParent = null;
_content.LayoutChanged -= _content_LayoutChanged;
_content.MouseLeave -= _content_MouseLeave;
}
_content = value;
if (_content == null)
return;
_content.LogicalParent = this;
_content.Focusable = true;
_content.LayoutChanged += _content_LayoutChanged;
_content.MouseLeave += _content_MouseLeave;
}
}
void _content_MouseLeave (object sender, MouseMoveEventArgs e)
{
IsPopped = false;
}
void _content_LayoutChanged (object sender, LayoutChangeEventArgs e)
{
ILayoutable tc = Content.Parent as ILayoutable;
if (tc == null)
return;
Rectangle r = this.ScreenCoordinates (this.Slot);
if (e.LayoutType == LayoutingType.Width) {
if (Content.Slot.Width < tc.ClientRectangle.Width) {
if (r.Left + Content.Slot.Width > tc.ClientRectangle.Right)
Content.Left = tc.ClientRectangle.Right - Content.Slot.Width;
else
Content.Left = r.Left;
}else
Content.Left = 0;
}else if (e.LayoutType == LayoutingType.Height) {
if (Content.Slot.Height < tc.ClientRectangle.Height) {
if (r.Bottom + Content.Slot.Height > tc.ClientRectangle.Bottom)
Content.Top = r.Top - Content.Slot.Height;
else
Content.Top = r.Bottom;
}else
Content.Top = 0;
}
}
public override void ClearBinding ()
{
//ensure popped window is cleared
if (Content != null) {
if (Content.Parent != null) {
IGOLibHost tc = Content.Parent as IGOLibHost;
if (tc != null)
tc.DeleteWidget (Content);
}
}
base.ClearBinding ();
}
public override void ResolveBindings ()
{
base.ResolveBindings ();
if (Content != null)
Content.ResolveBindings ();
}
[XmlAttributeAttribute()][DefaultValue(true)]//overiden to get default to true
public override bool Focusable
{
get { return base.Focusable; }
set { base.Focusable = value; }
}
[XmlAttributeAttribute()][DefaultValue(-1)]
public override int Height {
get { return base.Height; }
set { base.Height = value; }
}
[XmlAttributeAttribute()][DefaultValue("Popper")]
public string Title {
get { return title; }
set {
if (title == value)
return;
title = value;
NotifyValueChanged ("Title", title);
}
}
[XmlAttributeAttribute()][DefaultValue("#go.Images.Icons.expandable.svg")]
public string Image {
get { return image; }
set {
if (image == value)
return;
image = value;
NotifyValueChanged ("Image", image);
}
}
[XmlAttributeAttribute()][DefaultValue(false)]
public bool IsPopped
{
get { return _isPopped; }
set
{
_isPopped = value;
if (_isPopped) {
onPop (this, null);
NotifyValueChanged ("SvgSub", "expanded");
return;
}
onUnpop (this, null);
NotifyValueChanged ("SvgSub", "collapsed");
}
}
public virtual void onPop(object sender, EventArgs e)
{
IGOLibHost tc = TopContainer;
if (tc == null)
return;
if (Content != null) {
Content.Visible = true;
if (Content.Parent == null)
tc.AddWidget (Content);
}
Pop.Raise (this, e);
}
public virtual void onUnpop(object sender, EventArgs e)
{
IGOLibHost tc = TopContainer;
if (tc == null)
return;
Content.Visible = false;
Unpop.Raise (this, e);
}
public override void onMouseClick (object sender, MouseButtonEventArgs e)
{
IsPopped = !IsPopped;
base.onMouseClick (sender, e);
}
}
}
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