/// <summary>
/// Fires the <see cref="SelectionChanged"/> event.
/// </summary>
/// <param name="args">Information about the event.</param>
protected void OnSelectionChanged(ObjectFieldEventArgs args)
{
if (SelectionChanged != null)
{
SelectionChanged(this, args);
}
}
/// <summary>
/// Fires the <see cref="ItemRemoved"/> event.
/// </summary>
/// <param name="args">More information about the event.</param>
protected void OnItemRemoved(ObjectFieldEventArgs args)
{
if (ItemRemoved != null)
{
ItemRemoved(this, args);
}
}
/// <summary>
/// Fires the <see cref="Collapsed"/> event.
/// </summary>
/// <param name="args">Information about the event.</param>
protected void OnCollapsed(ObjectFieldEventArgs args)
{
if (Collapsed != null)
{
Collapsed(this, args);
}
}
/// <summary>
/// Fires the <see cref="Expanded"/> event.
/// </summary>
/// <param name="args">Information about the event.</param>
protected void OnExpanded(ObjectFieldEventArgs args)
{
if (Expanded != null)
{
Expanded(this, args);
}
}
/// <summary>
/// Gets called after a new item was added to a collection.
/// </summary>
/// <param name="sender">The sender of the event.</param>
/// <param name="args">Informations about the event.</param>
private void field_ItemAdded(object sender, ObjectFieldEventArgs args)
{
ObjectFieldCollection collection = args.ObjectField.Parent as ObjectFieldCollection;
if (collection != null)
{
Dirty = true;
TreePath parentPath = GetPath(collection);
ObjectFieldList listField = collection as ObjectFieldList;
int index = collection.Count;
if (listField != null)
{
index = listField.Items.IndexOf(args.ObjectField);
}
OnNodesInserted(new TreeModelEventArgs(parentPath, new[] { index }, new object[] { args.ObjectField }));
treeView.FindNode(parentPath).Expand();
OnItemAdded(args);
}
}
/// <summary>
/// Gets called after an item was removed from a collection.
/// </summary>
/// <param name="sender">The sender of the event.</param>
/// <param name="args">Informations about the event.</param>
private void field_ItemRemoved(object sender, ObjectFieldEventArgs args)
{
Dirty = true;
OnNodesRemoved(new TreeModelEventArgs(GetPath(args.ObjectField.Parent), new object[] { args.ObjectField }));
OnItemRemoved(args);
}
/// <summary>
/// Gets called after a field was removed from a collection field.
/// </summary>
/// <param name="sender">The sender of the event.</param>
/// <param name="e">Information about the event.</param>
void treeModel_ItemRemoved(object sender, ObjectFieldEventArgs e)
{
OnValueChanged(new ValueChangedEventArgs(e.ObjectField, null, e.ObjectField));
}
