// TODO: pass in image list rather than rely on static
public AttributeWidget(XmlElement element, string attrName, IValidationProvider val)
{
// This call is required by the Windows Form Designer.
InitializeComponent();
InitImageList();
this.element = element;
this.attrName = attrName;
this.validator = val;
label = new Label();
label.Location = new Point(0, 2);
label.Text = attrName;
label.Width = 80;
fixedAttribute = val.IsAttributeFixed(element, attrName);
requiredAttribute = val.IsAttributeRequired(element, attrName);
FlatButton b = new FlatButton();
b.Location = new Point(label.Width, 2);
b.ImageList = globalImageList;
b.ImageIndex = 0;
b.Size = new System.Drawing.Size(16, 16);
b.FlatStyle = FlatStyle.Popup;
deleteButton = b;
deleteButton.Click += new EventHandler(DeleteAttribute);
UpdateState();
Controls.Add(label);
// Controls.Add(toolBar1);
Controls.Add(deleteButton);
}