this.tabControl1.SelectedIndexChanged += new System.EventHandler(this.OnChange);

private void OnChange(Object o, System.EventArgs e)
		{
			TabControl ctrl = (TabControl)o;
			int x = ctrl.SelectedIndex;
			switch(x)
			{
				case 0:
						this.listView1.Visible = true;
						this.listView2.Visible = false;			
						this.listView3.Visible = false;
					break;
				case 1:
						this.listView1.Visible = false;
						this.listView2.Visible = true;			
						this.listView3.Visible = false;
					break;
				case 2:
						this.listView1.Visible = false;
						this.listView2.Visible = false;			
						this.listView3.Visible = true; 
					break;
				default :
					break;
		}