public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
if (context != null && context.Instance != null && provider != null)
{
object originalValue = value;
_context = context;
edSvc = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
_collection = value as IList <T>;
_backup = new List <T>(_collection);
if (edSvc != null)
{
CollectionEditorForm collEditorFrm = CreateForm();
collEditorFrm.Init(this);
context.OnComponentChanging();
if (edSvc.ShowDialog(collEditorFrm) == DialogResult.OK)
{
context.OnComponentChanged();
}
}
}
return(value);
}
protected virtual CollectionEditorForm CreateForm()
{
var frm = new CollectionEditorForm();
frm.Text = FormName();
return(frm);
}