private TreeNode CreateItemNode(Type creatable)
{
string name = ItemAttribute.GetName(creatable);
var itemNode = new TreeNode(name)
{
ImageIndex = 0,
Tag = creatable,
Name = name
};
var image = ItemAttribute.GetImage(creatable);
if (image != null)
{
imageList.Images.Add(image);
itemNode.ImageIndex = imageList.Images.Count - 1;
}
itemNode.SelectedImageIndex = itemNode.ImageIndex;
return(itemNode);
}
public virtual void Configure(IEnumerable <Type> baseTypes, bool showNotInstantiableTypes, bool showGenericTypes, bool assignableToAllTypes, Func <Type, bool> typeCondition)
{
if (baseTypes == null)
{
throw new ArgumentNullException();
}
if (InvokeRequired)
{
Invoke(new Action <IEnumerable <Type>, bool, bool, bool, Func <Type, bool> >(Configure), baseTypes, showNotInstantiableTypes, showGenericTypes, assignableToAllTypes, typeCondition);
}
else
{
this.baseTypes = baseTypes;
this.showNotInstantiableTypes = showNotInstantiableTypes;
this.showGenericTypes = showGenericTypes;
bool selectedTypeFound = false;
typeParametersSplitContainer.Panel2Collapsed = !showGenericTypes;
TreeNode selectedNode = typesTreeView.SelectedNode;
typesTreeView.Nodes.Clear();
treeNodes.Clear();
imageList.Images.Clear();
imageList.Images.Add(HeuristicLab.Common.Resources.VSImageLibrary.Class); // default icon
imageList.Images.Add(HeuristicLab.Common.Resources.VSImageLibrary.Namespace); // plugins
imageList.Images.Add(HeuristicLab.Common.Resources.VSImageLibrary.Interface); // interfaces
imageList.Images.Add(HeuristicLab.Common.Resources.VSImageLibrary.Template); // generic types
// additional dictionary for image indexes as imageList.ContainsKey and imageList.IndexOfKey are very slow!
var imageNames = new Dictionary <string, int>();
var plugins = from p in ApplicationManager.Manager.Plugins
orderby p.Name, p.Version ascending
select p;
foreach (IPluginDescription plugin in plugins)
{
TreeNode pluginNode = new TreeNode();
pluginNode.Text = string.Format("{0} {1}.{2}", plugin.Name, plugin.Version.Major, plugin.Version.Minor);
pluginNode.ImageIndex = 1;
pluginNode.SelectedImageIndex = pluginNode.ImageIndex;
pluginNode.Tag = plugin;
var types = from t in ApplicationManager.Manager.GetTypes(BaseTypes, plugin, !ShowNotInstantiableTypes, ShowGenericTypes, assignableToAllTypes)
where typeCondition(t)
orderby t.Name ascending
select t;
foreach (Type type in types)
{
bool valid = (ShowNotInstantiableTypes || type.GetConstructor(Type.EmptyTypes) != null); //check for public default ctor
if (valid)
{
TreeNode typeNode = new TreeNode();
string name = ItemAttribute.GetName(type);
typeNode.Text = name != null ? name : type.GetPrettyName();
typeNode.ImageIndex = 0;
if (type.IsInterface)
{
typeNode.ImageIndex = 2;
}
else if (type.ContainsGenericParameters)
{
typeNode.ImageIndex = 3;
}
else if (imageNames.ContainsKey(type.FullName))
{
typeNode.ImageIndex = imageNames[type.FullName];
}
else
{
var image = ItemAttribute.GetImage(type);
if (image != null)
{
imageList.Images.Add(image);
typeNode.ImageIndex = imageList.Images.Count - 1;
imageNames.Add(type.FullName, imageList.Images.Count - 1);
}
}
typeNode.SelectedImageIndex = typeNode.ImageIndex;
typeNode.Tag = type;
pluginNode.Nodes.Add(typeNode);
if (type.Equals(selectedType))
{
selectedTypeFound = true;
}
}
}
if (pluginNode.Nodes.Count > 0)
{
treeNodes.Add(pluginNode);
}
}
if (!selectedTypeFound)
{
SelectedType = null;
}
foreach (TreeNode node in treeNodes)
{
typesTreeView.Nodes.Add((TreeNode)node.Clone());
}
RestoreSelectedNode(selectedNode);
Filter(searchTextBox.Text);
UpdateTypeParameters();
}
}