itemcontainer.cs

无线网卡接口编程源码

using System;
using Gtk;
using Gdk;
using Mono.Posix;

public class ItemContainer : TreeView{

	Pixbuf LightOn, LightOff, Lock, Router;	

	private enum ItemData {
		SSID,
		MAC,
		Channel,
		Rate,
		Signal,
		Caps,
		Pix1,Pix2,Pix3
	};

	public ItemContainer(Pixbuf lighton, Pixbuf lightoff, Pixbuf lockpad, Pixbuf router){

		LightOff = lightoff;
		LightOn  = lighton;
		Lock     = lockpad;
		Router   = router;

		Reorderable = true; //<--- doesnt work?
		HeadersClickable = true;
		HeadersVisible = true;
		

		this.Model = new TreeStore( 
			typeof (string),
			typeof (string),
			typeof (string),
			//typeof (ProgressBar),  Gtk# 2.5.x allows this...
			typeof (string),
			typeof (string),
			typeof (string),
			typeof (Gdk.Pixbuf),
			typeof (Gdk.Pixbuf),
			typeof (Gdk.Pixbuf)
		);

		TreeViewColumn column = new TreeViewColumn ();
		CellRendererPixbuf rPixbuf1 = new CellRendererPixbuf ();
		CellRendererPixbuf rPixbuf2 = new CellRendererPixbuf ();
		CellRendererPixbuf rPixbuf3 = new CellRendererPixbuf ();
		CellRendererText rText = new CellRendererText(); 
		column.PackStart (rPixbuf1, false);
		column.PackStart (rPixbuf2, false);
		column.PackStart (rPixbuf3, false);
		column.PackStart (rText, false);
		
		column.AddAttribute (rPixbuf1, "pixbuf", (int) ItemData.Pix1);
		column.AddAttribute (rPixbuf2, "pixbuf", (int) ItemData.Pix2);
		column.AddAttribute (rPixbuf3, "pixbuf", (int) ItemData.Pix3);
		column.AddAttribute (rText, "text", (int) ItemData.Signal);
		
		column.Reorderable=true;
		
		AppendColumn(column);
	
		//AppendColumn ("Signal", new CellRendererText (), "text", ItemData.Signal);
		//AppendColumn ("MAC", new CellRendererText (), "text", ItemData.MAC);
					
		AppendColumn (Catalog.GetString("Network"), new CellRendererText (), "text", ItemData.SSID).Reorderable=true;
		AppendColumn (Catalog.GetString("Rate")   , new CellRendererText (), "text", ItemData.Rate).Reorderable=true;
		
		
	}

	public void Clear(){
		((TreeStore)Model).Clear();
	}
	public void SetFrom(Networks nets, bool OnlineOnly){
	
		Clear();
		foreach (Network n in nets.list.Values)
			if (OnlineOnly){
				if (n.IsOnline)
					Add(n);
			}
			else
				Add(n);
		
	}
	
	public string SelectionId{
		get {
			TreeIter iter;
			TreeModel model;
			if ( this.Selection.GetSelected(out model,out iter) ) {
				string id = (string) ((TreeStore)Model).GetValue(iter,(int)ItemData.SSID);
				return id;
			}
			else
				return null;
		}
	}
	
	public void Add(Network o){
		TreeIter iter;
		TreeStore store = (TreeStore)Model;
		store.Append(out iter);
		_Update(store,iter,o); 
	}
	
	public void Update(Network o){
	
		TreeIter iter;
		TreeStore store = (TreeStore) Model;
		
		bool valid = store.GetIterFirst (out iter);
		while (valid) {
			string ssid = (string) store.GetValue (iter, (int) ItemData.SSID);
			if (ssid == o.SSID) {
				_Update(store,iter,o);
				return;
			}
			valid = store.IterNext (ref iter);
		}

		
	}
	public void _Update(TreeStore s, TreeIter i, Network o){
		s.SetValue(i,(int) ItemData.SSID,   o.SSID);
		s.SetValue(i,(int) ItemData.MAC,    o.MAC);
		s.SetValue(i,(int) ItemData.Channel,o.Channel);
		s.SetValue(i,(int) ItemData.Rate,o.Rate);
		s.SetValue(i,(int) ItemData.Signal, String.Format("{0}%",o.Signal));
		s.SetValue(i,(int) ItemData.Caps,   o.Caps);
		
		if (o.IsRouter)
			s.SetValue(i,(int) ItemData.Pix2 , Router);
		if (o.IsEncripted)
			s.SetValue(i,(int) ItemData.Pix1 , Lock);
		if (o.IsOnline)
			s.SetValue(i,(int) ItemData.Pix3, LightOn);
		else
			s.SetValue(i,(int) ItemData.Pix3, LightOff);
	}
	
	public void Remove(string ssid){
		//store.Remove()...
	}

}