void AppendProperty(TreeIter piter, PropertyDescriptor prop, InstanceData idata)
{
TreeIter iter;
if (piter.Equals(TreeIter.Zero))
{
iter = store.AppendValues(prop.DisplayName, prop, false, idata);
}
else
{
iter = store.AppendValues(piter, prop.DisplayName, prop, false, idata);
}
propertyRows [prop] = store.GetStringFromIter(iter);
TypeConverter tc = prop.Converter;
if (typeof(ExpandableObjectConverter).IsAssignableFrom(tc.GetType()))
{
object cob = prop.GetValue(idata.Instance);
foreach (PropertyDescriptor cprop in TypeDescriptor.GetProperties(cob))
{
AppendProperty(iter, cprop, cob);
}
}
}
bool UpdateProperty(PropertyDescriptor pd, TreeIter it, object instance)
{
do
{
PropertyDescriptor prop = (PropertyDescriptor)store.GetValue(it, 1);
InstanceData idata = (InstanceData)store.GetValue(it, 3);
if (prop != null && idata != null && prop.Name == pd.Name && idata.Instance == instance)
{
// Don't update the current editing node, since it may cause tree update problems
if (!tree.Editing || !store.GetPath(tree.EditingIter).Equals(store.GetPath(it)))
{
store.SetValue(it, 1, pd);
}
return(true);
}
TreeIter ci;
if (store.IterChildren(out ci, it))
{
if (UpdateProperty(pd, ci, instance))
{
return(true);
}
}
}while (store.IterNext(ref it));
return(false);
}
internal void Populate(PropertyDescriptorCollection properties, object instance)
{
bool categorised = PropertySort == PropertySort.Categorized;
//transcribe browsable properties
ArrayList sorted = new ArrayList();
foreach (PropertyDescriptor descriptor in properties)
{
if (descriptor.IsBrowsable)
{
sorted.Add(descriptor);
}
}
if (sorted.Count == 0)
{
return;
}
InstanceData idata = new InstanceData(instance);
if (!categorised)
{
if (PropertySort != PropertySort.NoSort)
{
sorted.Sort(new SortByName());
}
foreach (PropertyDescriptor pd in sorted)
{
AppendProperty(TreeIter.Zero, pd, idata);
}
}
else
{
sorted.Sort(new SortByCat());
string oldCat = null;
TreeIter catIter = TreeIter.Zero;
foreach (PropertyDescriptor pd in sorted)
{
if (pd.Category != oldCat)
{
catIter = store.AppendValues(pd.Category, null, true, idata);
oldCat = pd.Category;
}
AppendProperty(catIter, pd, idata);
}
}
}
void PropertyData(Gtk.TreeViewColumn tree_column, Gtk.CellRenderer cell, Gtk.TreeModel model, Gtk.TreeIter iter)
{
CellRendererProperty rc = (CellRendererProperty)cell;
bool group = (bool)model.GetValue(iter, 2);
if (group)
{
rc.SetData(null, null, null);
}
else
{
PropertyDescriptor prop = (PropertyDescriptor)model.GetValue(iter, 1);
PropertyEditorCell propCell = editorManager.GetEditor(prop);
InstanceData idata = (InstanceData)model.GetValue(iter, 3);
propCell.Initialize(tree, editorManager, prop, idata.Instance);
rc.SetData(idata.Instance, prop, propCell);
}
}
void AppendProperty(TreeIter piter, PropertyDescriptor prop, InstanceData idata)
{
TreeIter iter;
if (piter.Equals (TreeIter.Zero))
iter = store.AppendValues (prop.DisplayName, prop, false, idata);
else
iter = store.AppendValues (piter, prop.DisplayName, prop, false, idata);
propertyRows [prop] = store.GetStringFromIter (iter);
TypeConverter tc = prop.Converter;
if (typeof (ExpandableObjectConverter).IsAssignableFrom (tc.GetType ())) {
object cob = prop.GetValue (idata.Instance);
foreach (PropertyDescriptor cprop in TypeDescriptor.GetProperties (cob))
AppendProperty (iter, cprop, cob);
}
}
internal void Populate(PropertyDescriptorCollection properties, object instance)
{
bool categorised = PropertySort == PropertySort.Categorized;
//transcribe browsable properties
ArrayList sorted = new ArrayList();
foreach (PropertyDescriptor descriptor in properties)
if (descriptor.IsBrowsable)
sorted.Add (descriptor);
if (sorted.Count == 0)
return;
InstanceData idata = new InstanceData (instance);
if (!categorised) {
if (PropertySort != PropertySort.NoSort)
sorted.Sort(new SortByName ());
foreach (PropertyDescriptor pd in sorted)
AppendProperty (TreeIter.Zero, pd, idata);
}
else {
sorted.Sort (new SortByCat ());
string oldCat = null;
TreeIter catIter = TreeIter.Zero;
foreach (PropertyDescriptor pd in sorted) {
if (pd.Category != oldCat) {
catIter = store.AppendValues (pd.Category, null, true, idata);
oldCat = pd.Category;
}
AppendProperty (catIter, pd, idata);
}
}
}
