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using System;
using System.Drawing;
using System.IO;
using System.Reflection;
using System.Windows.Forms;
using System.Xml;
namespace NotificationMenu {
public class SystemTrayMenu {
// Fields
private NotifyIcon _notifyIcon;
private MenuStrip _strip;
private ToolStripItemCollection _menus;
public SystemTrayIcon () {
this._notifyIcon = new NotifyIcon();
this._strip = new MenuStrip();
this._menus = new ToolStripItemCollection( _strip, new ToolStripItem[0] );
}
// Properties
public Icon Icon {
set { this._notifyIcon.Icon = value; }
}
public bool Visible {
set { this._notifyIcon.Visible = value; }
}
public ToolStripItemCollection Menu {
get { return this._menus; }
}
public ToolStripMenuItem this[string path] {
get {
string[] patterns = path.Split( '/' );
ToolStripMenuItem menu = (ToolStripMenuItem)_menus[patterns[1]];
for ( int i = 2 ; i < patterns.Length ; i++ )
if ( patterns[i] != "" )
try {
menu = (ToolStripMenuItem)menu.DropDownItems[patterns[i]];
} catch ( Exception ) {
throw new Exception( "The menu '" + patterns[i] + "' doesn't exist" );
}
return menu;
}
}
// Methods - public
public void LoadMenuFromXml ( string path ) {
XmlDocument xml = new XmlDocument();
using ( FileStream stream = new FileStream( path, FileMode.Open, FileAccess.Read ) ) {
xml.Load( stream );
}
LoadMenuFromXml( xml );
}
public void LoadMenuFromXml ( XmlDocument xml ) {
ToolStripMenuItem root = new ToolStripMenuItem();
foreach ( XmlNode node in xml.LastChild.ChildNodes )
Node2ToolStripMenu( node, ref root );
this._menus.AddRange( root.DropDownItems );
this._strip.Items.AddRange( _menus );
this._notifyIcon.ContextMenuStrip = this.BuildContextMenu();
}
public void ReloadContextMenu () {
this._notifyIcon.ContextMenuStrip = this.BuildContextMenu();
}
// Methods - private
private ContextMenuStrip BuildContextMenu () {
ContextMenuStrip retour = new ContextMenuStrip();
retour.Items.AddRange( this._menus );
return retour;
}
private void Node2ToolStripMenu ( XmlNode node, ref ToolStripMenuItem parent ) {
switch ( node.Name ) {
case "menu":
if ( node.HasChildNodes )
if ( node.Attributes["text"] != null ) {
ToolStripMenuItem actualMenu = NewMenuItem(
node.Attributes["name"] != null ?
node.Attributes["name"].Value :
null,
node.Attributes["text"].Value,
node.Attributes["icon"] != null ?
new Icon( node.Attributes["icon"].Value ).ToBitmap() :
null
);
parent.DropDownItems.Add( actualMenu );
foreach ( XmlNode child in node.ChildNodes )
Node2ToolStripMenu( child, ref actualMenu );
} else
throw new Exception( "The attribute 'text' can't be missing" );
else
if ( node.Attributes["text"] != null )
if ( node.Attributes["assembly"] != null && node.Attributes["type"] != null && node.Attributes["method"] != null )
parent.DropDownItems.Add(
AddEventHandler(
NewMenuItem(
node.Attributes["name"] != null ?
node.Attributes["name"].Value :
null,
node.Attributes["text"].Value,
node.Attributes["icon"] != null ?
new Icon( node.Attributes["icon"].Value ).ToBitmap() :
null
),
"Click",
node.Attributes["assembly"].Value,
node.Attributes["type"].Value,
node.Attributes["method"].Value
)
);
else
parent.DropDownItems.Add(
NewMenuItem(
node.Attributes["name"] != null ?
node.Attributes["name"].Value :
null,
node.Attributes["text"].Value,
node.Attributes["icon"] != null ?
new Icon( node.Attributes["icon"].Value ).ToBitmap() :
null
)
);
else
throw new Exception( "The attribute 'text' can't be missing" );
break;
case "separator":
parent.DropDownItems.Add( new ToolStripSeparator() );
break;
default:
throw new Exception( "Incorrect tag. It must be : menu or separator." );
}
}
private ToolStripMenuItem AddEventHandler ( ToolStripMenuItem menu, string eventType, string assembly, string type, string method ) {
menu.GetType().GetEvent( eventType ).AddEventHandler(
menu,
Delegate.CreateDelegate(
typeof( EventHandler ),
Assembly.Load( assembly ).GetType( type ).GetMethod( method )
)
);
return menu;
}
private ToolStripMenuItem NewMenuItem ( string text ) {
return new ToolStripMenuItem( text );
}
private ToolStripMenuItem NewMenuItem ( string text, Image icon ) {
return new ToolStripMenuItem( text, icon );
}
private ToolStripMenuItem NewMenuItem ( string text, ToolStripItem[] children ) {
return new ToolStripMenuItem( text, null, children );
}
private ToolStripMenuItem NewMenuItem ( string text, Image icon, ToolStripItem[] children ) {
return new ToolStripMenuItem( text, icon, children );
}
private ToolStripMenuItem NewMenuItem ( string name, string text ) {
return new ToolStripMenuItem( text, null, null, name );
}
private ToolStripMenuItem NewMenuItem ( string name, string text, Image icon ) {
return new ToolStripMenuItem( text, icon, null, name );
}
private ToolStripMenuItem NewMenuItem ( string name, string text, ToolStripItem[] children ) {
ToolStripMenuItem menu = new ToolStripMenuItem( text, null, children );
menu.Name = name;
return menu;
}
private ToolStripMenuItem NewMenuItem ( string name, string text, Image icon, ToolStripItem[] children ) {
ToolStripMenuItem menu = new ToolStripMenuItem( text, icon, children );
menu.Name = name;
return menu;
}
}
} |
