protected override bool OnExposeEvent(EventExpose evnt)
{
bool res = base.OnExposeEvent(evnt);
cell.Initialize(this, em, property, obj);
Gdk.Rectangle rect = Allocation;
rect.Inflate(-3, 0); // Add some margin
cell.Render(this.GdkWindow, rect, StateType.Normal);
return(res);
}
protected override bool OnExposeEvent(EventExpose evnt)
{
bool res = base.OnExposeEvent(evnt);
cell.Initialize(this, em, property, obj);
Gdk.Rectangle rect = Allocation;
rect.Inflate(-3, 0); // Add some margin
using (Cairo.Context ctx = Gdk.CairoHelper.Create(this.GdkWindow)) {
cell.Render(this.GdkWindow, ctx, rect, StateType.Normal);
}
return(res);
}
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);
}
}