private void ComboNodeCellEdited(object o, Gtk.EditedArgs args)
{
Gtk.TreeIter iter;
INodeCellRenderer cell = o as INodeCellRenderer;
CellRendererCombo combo = o as CellRendererCombo;
if (cell != null)
{
// Resolve path as it was passed in the arguments
Gtk.TreePath tp = new Gtk.TreePath(args.Path);
// Change value in the original object
if (YTreeModel.Adapter.GetIter(out iter, tp))
{
object obj = YTreeModel.NodeFromIter(iter);
if (cell.DataPropertyInfo.CanWrite && !String.IsNullOrWhiteSpace(args.NewText))
{
foreach (object[] row in (ListStore)combo.Model)
{
if ((string)row[(int)NodeCellRendererColumns.title] == args.NewText)
{
cell.DataPropertyInfo.SetValue(obj, row[(int)NodeCellRendererColumns.value], null);
break;
}
}
}
}
}
}
private void NumericNodeCellEdited(object o, Gtk.EditedArgs args)
{
TreeIter iter;
INodeCellRenderer cell = o as INodeCellRenderer;
//CellRendererSpin cellSpin = o as CellRendererSpin;
if (cell != null)
{
// Resolve path as it was passed in the arguments
Gtk.TreePath tp = new Gtk.TreePath(args.Path);
// Change value in the original object
if (YTreeModel.Adapter.GetIter(out iter, tp))
{
object obj = YTreeModel.NodeFromIter(iter);
if (cell.DataPropertyInfo.CanWrite && !String.IsNullOrWhiteSpace(args.NewText))
{
object newval = null;
if (cell.EditingValueConverter == null)
{
try
{
newval = Convert.ChangeType(args.NewText, cell.DataPropertyInfo.PropertyType);
}
catch (FormatException ex)
{
Console.WriteLine("'{0}' is not number", args.NewText);
}
}
else
{
newval = cell.EditingValueConverter.ConvertBack(args.NewText, cell.DataPropertyInfo.PropertyType, null, null);
}
if (newval != null)
{
cell.DataPropertyInfo.SetValue(obj, newval, null);
}
}
}
}
}
private void TextNodeCellEdited(object o, Gtk.EditedArgs args)
{
Gtk.TreeIter iter;
INodeCellRenderer cell = o as INodeCellRenderer;
CellRendererText cellText = o as CellRendererText;
if (cell != null)
{
// Resolve path as it was passed in the arguments
Gtk.TreePath tp = new Gtk.TreePath(args.Path);
// Change value in the original object
if (YTreeModel.Adapter.GetIter(out iter, tp))
{
object obj = YTreeModel.NodeFromIter(iter);
if (cell.DataPropertyInfo != null && cell.DataPropertyInfo.CanWrite)
{
cell.DataPropertyInfo.SetValue(obj, args.NewText, null);
}
}
}
}
