private TreeNodeDesigner CreateDesigner(object o)
{
if (o == null)
{
return(null);
}
TreeNodeDesigner des = o as TreeNodeDesigner;
if (des == null)
{
var attr = o.GetType().GetCustomAttributes(typeof(DesignerAttribute), true);
if (attr.Length > 0)
{
var desType = Type.GetType(
((DesignerAttribute)attr[0]).DesignerTypeName,
true);
des = (TreeNodeDesigner)Activator.CreateInstance(desType);
}
else
{
des = new TreeNodeDesigner();
}
}
mpitemToDesigner[o] = des;
return(des);
}
private ITreeNode CreateTreeNode(object o, TreeNodeDesigner des, TreeNodeDesigner?parentDes)
{
var node = tree.CreateNode();
node.Tag = des;
node.Expand();
des.Services = Services;
des.Host = this;
des.TreeNode = node;
des.Component = o;
des.Parent = parentDes;
des.Initialize(o);
return(node);
}
public void AddComponents(object parent, IEnumerable components)
{
TreeNodeDesigner parentDes = GetDesigner(parent);
if (parentDes == null)
{
Debug.Print("No designer for parent object {0}", parent ?? "(null)");
AddComponents(components);
return;
}
var nodes = components
.Cast <object>()
.Select(o => CreateTreeNode(o, CreateDesigner(o), parentDes));
parentDes.TreeNode.Nodes.AddRange(nodes);
}
private TreeNodeDesigner?CreateDesigner(object?o)
{
if (o == null)
{
return(null);
}
if (o is TreeNodeDesigner des)
{
if (des.Component != null)
{
o = des.Component;
}
}
else
{
var attr = o.GetType().GetCustomAttributes(typeof(DesignerAttribute), true);
if (attr.Length > 0)
{
var svc = Services.RequireService <IPluginLoaderService>();
try
{
var desType = svc.GetType(
((DesignerAttribute)attr[0]).DesignerTypeName);
if (desType != null)
{
des = (TreeNodeDesigner)Activator.CreateInstance(desType);
}
else
{
des = new TreeNodeDesigner();
}
}
catch
{
des = new TreeNodeDesigner();
}
}
else
{
des = new TreeNodeDesigner();
}
}
mpitemToDesigner[o] = des;
return(des);
}
private TreeNodeDesigner?CreateDesigner(object?o)
{
if (o == null)
{
return(null);
}
if (o is TreeNodeDesigner des)
{
if (des.Component != null)
{
o = des.Component;
}
}
else
{
var attr = o.GetType().GetCustomAttributes(typeof(DesignerAttribute), true);
if (attr.Length > 0)
{
var desType = Type.GetType(
((DesignerAttribute)attr[0]).DesignerTypeName,
false);
if (desType != null)
{
des = (TreeNodeDesigner)Activator.CreateInstance(desType);
}
else
{
des = new TreeNodeDesigner();
}
}
else
{
des = new TreeNodeDesigner();
}
}
mpitemToDesigner[o] = des;
return(des);
}
