/// <summary>
/// Accepts drop of a tree node, in a drag & drop operation
/// </summary>
/// <param name="sourceNode"></param>
public override void AcceptDrop(BaseTreeNode sourceNode)
{
base.AcceptDrop(sourceNode);
if (sourceNode is StructureElementTreeNode)
{
StructureElementTreeNode structureElementTreeNode = sourceNode as StructureElementTreeNode;
StructureElement element = structureElementTreeNode.Item;
structureElementTreeNode.Delete();
Item.appendElements(element);
}
else if (sourceNode is ParagraphTreeNode)
{
ParagraphTreeNode node = sourceNode as ParagraphTreeNode;
Paragraph paragraph = node.Item;
StructureElement element = StructureElement.CreateDefault(Item.Elements);
Item.appendElements(element);
element.FindOrCreateReqRef(paragraph);
}
}
public void AddStructureElementHandler(object sender, EventArgs args)
{
Item.appendElements(StructureElement.CreateDefault(Item.Elements));
}