private void AddAttribute(object sender, EventArgs e)
{
if (attributeText.Text.Length == 0)
{
MessageBox.Show(this, "Please enter the name of an attribute to create", "Add Attribute", MessageBoxButtons.OK, MessageBoxIcon.Information);
attributeText.Focus();
return;
}
if (parent.HasAttribute(attributeText.Text))
{
MessageBox.Show(this, "The attribute you have specified already exists", "Add Attribute", MessageBoxButtons.OK, MessageBoxIcon.Information);
attributeText.Focus();
return;
}
// TODO: H: this doesn't display (need to update controls)
parent.SetAttribute(attributeText.Text, "");
AttributeWidget aw = new AttributeWidgetText(parent, attributeText.Text, ValidationManager);
aw.Location = new Point(4, 0);
aw.Width = this.Width - 1;
aw.Height = 22;
controls.Add(aw);
controls.Sort(new AttributeWidgetSorter());
FilterItems(attributeText.Text);
}
protected override void ProcessUpdate()
{
int y = 4;
ArrayList valid = new ArrayList();
lock ( controls )
{
controls.Clear();
AttributeWidget aw;
foreach (string name in ValidationManager.GetDefinedAttributeNames(parent))
{
valid.Add(name);
switch (ValidationManager.GetAttributeType(parent, name))
{
case AttributeType.Enumerated:
aw = new AttributeWidgetEnum(parent, name, ValidationManager);
break;
default:
aw = new AttributeWidgetText(parent, name, ValidationManager);
break;
}
aw.Location = new Point(4, y);
aw.Width = this.Width - 1;
aw.Height = 22;
controls.Add(aw);
y += aw.Height;
Application.DoEvents();
}
if (parent != null)
{
foreach (XmlAttribute attr in parent.Attributes)
{
if (valid.Contains(attr.Name))
{
continue;
}
aw = new AttributeWidgetText(parent, attr.Name, ValidationManager);
aw.Location = new Point(4, y);
aw.Width = this.Width - 1;
aw.Height = 22;
controls.Add(aw);
y += aw.Height;
Application.DoEvents();
}
}
controls.Sort(new AttributeWidgetSorter());
}
}