/// <summary>
/// Build the model of this tree view
/// </summary>
/// <returns>the root nodes of the tree</returns>
protected override List <BaseTreeNode> BuildModel()
{
List <BaseTreeNode> retVal = new List <BaseTreeNode>();
ModelElement modelElement = Root as ModelElement;
if (modelElement != null)
{
History history = modelElement.EFSSystem.History;
foreach (Change change in history.GetChanges(modelElement))
{
ChangeTreeNode node = new ChangeTreeNode(change, true);
retVal.Add(node);
}
}
return(retVal);
}
/// <summary>
/// Updates the window according to the new selected change
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void historyTreeView_AfterSelect(object sender, TreeViewEventArgs e)
{
Properties.SelectedObject = null;
ChangeTreeNode changeTreeNode = e.Node as ChangeTreeNode;
if (changeTreeNode != null)
{
Change item = changeTreeNode.Item;
if (item != null)
{
beforeRichTextBox.Text = item.getBefore();
afterRichTextBox.Text = item.getAfter();
Properties.SelectedObject = item;
}
else
{
beforeRichTextBox.Text = "";
afterRichTextBox.Text = "";
}
}
}