public void add_child(Package_ package)
{
package.Parent = this;
children_packages.Add(package);
}
private String get_package_heirarchy(Package_ package)
{
if (package.Parent != null)
{ return get_package_heirarchy(package.Parent) + " > " + package.Name; }
else
{ return package.Name; }
}
public void zoom_out(double factor)
{
if (!doc_loaded)
{ return; }
int proposed_zoom = (int)((double)current_item_width / factor);
if ((current_item_width == min_zoom) && (current_package.Parent != null))
{
Package_ pkg;
for (int i = 0; i < current_package.Parent.Children_Packages.Count; i++)
{
pkg = current_package.Parent.Children_Packages[i];
if (pkg.Equals(current_package))
{
item_location_manager.SELECTED_ITEM = i + 1;
break;
}
}
current_package = current_package.Parent;
if (max_zoom_width * aspect_ratio > max_zoom_height)
{
current_item_width = (int)((double)max_zoom_height / aspect_ratio);
}
else
{
current_item_width = max_zoom_width;
}
repaint();
}
else if (proposed_zoom > min_zoom)
{
current_item_width = proposed_zoom;
repaint();
}
else if (proposed_zoom <= min_zoom)
{
current_item_width = min_zoom;
repaint();
}
}
public void zoom_in(double factor)
{
if (!doc_loaded)
{ return; }
int proposed_zoom = (int)((double)current_item_width * factor);
if ((proposed_zoom <= max_zoom_width) && (proposed_zoom * aspect_ratio <= max_zoom_height))
{
current_item_width = proposed_zoom;
repaint();
}
else if ((proposed_zoom > max_zoom_width) && (proposed_zoom * aspect_ratio <= max_zoom_height) && (isClassifier(item_location_manager.SELECTED_ITEM)))
{
current_item_width = max_zoom_width;
repaint();
}
else if ((proposed_zoom <= max_zoom_width) && (proposed_zoom * aspect_ratio > max_zoom_height) && (isClassifier(item_location_manager.SELECTED_ITEM)))
{
current_item_width = (int)((max_zoom_height) / aspect_ratio);
repaint();
}
else if ((item_location_manager.ITEMS_PER_PAGE == 1) && (isPackage(item_location_manager.SELECTED_ITEM)))
{
current_package = current_package.Children_Packages[item_location_manager.CURRENT_PAGE - 1];
current_item_width = min_zoom;
repaint();
}
}
public void load_root_package()
{
Package_ temp = null;
if (browse_dialogue_displayed == false)
{
browse_dialogue_displayed = true;
temp = controller.get_package();
browse_dialogue_displayed = false;
}
if (temp != null)
{
root = temp;
current_package = root;
doc_loaded = true;
current_item_width = min_zoom;
repaint();
}
}
private Package_ traverse_nodes(XmlNodeList nodes, String node_name)
{
//node.Attributes.Item(0).Name
Package_ package = new Package_(node_name);
foreach (XmlNode node in nodes)
{
if (node.Name.ToUpper() == "PACKAGE")
{
package.add_child(traverse_nodes(node.ChildNodes, node.Attributes["name"].Value));
}
else if((node.Name.ToUpper() == "CLASS") || (node.Name.ToUpper() == "INTERFACE"))
{
package.add_child(get_classifier_info(node));
//package.add_child(new Class_(node.Attributes["name"].Value));
}
}
return package;
}