C#

public PageLayoutEditor()
{

    InitializeComponent();
    commands.AllowDrop = true;
    ReflectionPermission sec = new ReflectionPermission(ReflectionPermissionFlag.MemberAccess);
    sec.Assert();
}



#region Windows Form Designer generated code




private void PageLayoutEditor_Load(object sender, System.EventArgs e)
{
    try
    {


        //get the dll containing the layoutmanger and widget
        //TODO: Make this code remote -- go after the object in TCA
        string objectName = Path.Combine(@"C:\Inetpub\wwwroot\TCASampleApp\bin", "TCA.UI.dll");

        Assembly container = Assembly.LoadFile(objectName);
        // get the LayoutManager class
        Type widgetType = container.GetType("Progressive.TCA.Widgets.LayoutWidget");
        Type layoutType = container.GetType("Progressive.TCA.LayoutManagers.TCACoreLayoutManager");
        // and grab all of it's methods
        SetNames(objectView.Nodes[0], layoutType, "ProcessInstruction");
        SetNames(objectView.Nodes[1], widgetType, "ProcessInstruction_");
    }
    catch (Exception se)
    {
        MessageBox.Show(this, "Problems were encountered getting the process instructions within the layout manager."
            + System.Environment.NewLine + se.Message);
    }
    finally
    {
        SetButtons(true);
        actionsBar.Buttons[6].Enabled = ValidatedClipboard(Clipboard.GetDataObject());
    }
}
private void SetNames(TreeNode parent, Type assembly, string LookFor)
{

    MethodInfo[] items = assembly.GetMethods
        (BindingFlags.Public|BindingFlags.Instance|BindingFlags.DeclaredOnly|BindingFlags.NonPublic|BindingFlags.Static);
    SortedList names = new SortedList(items.Length);

    // locate all methods that contain ProcessInstruction_ in the name
    foreach (MethodInfo item in items)
    {
        if (item.Name.StartsWith(LookFor))
        {
            string newItem = item.Name.Substring(LookFor.Length);

            names.Add(newItem, newItem);
        }
    }

    for (int i=0; i<names.Count; i++)
    {
        TreeNode newChild = new TreeNode((string)names.GetKey(i), 0, 0);
        parent.Nodes.Add(newChild);
    }
}

<br />
private void OnPaint(object sender, System.Windows.Forms.PaintEventArgs e)<br />
		{<br />
			System.Windows.Forms.Button btnMsg = (Button)sender;<br />
			if(btnMsg == null)	return;<br />
			Rectangle borderRectangle = btnMsg.ClientRectangle;<br />
			ControlPaint.DrawBorder(e.Graphics, borderRectangle, this.pnlHost.BackColor, System.Windows.Forms.ButtonBorderStyle.Solid);			<br />
		}<br />