protected override void OnDropDownClosed(DropDownClosedEventArgs e)
{
base.OnDropDownClosed(e);
if (_listBox.SelectedItem is ScriptValueList.ScriptEditorItem)
{
var scriptEditor = _provider.GetService(typeof(IScriptEditorService)) as IScriptEditorService;
if (scriptEditor == null)
{
return;
}
var scriptSource = _scriptSource;
if (string.IsNullOrEmpty(scriptSource))
{
scriptSource = _report.DataSourceName;
}
object result;
scriptEditor.EditScript(_report, scriptSource, _kind, this, "Expression", _scriptName, true,
out result);
}
else if (_listBox.SelectedItem is ScriptValueList.ValueItem)
{
var item = _listBox.SelectedItem as ScriptValueList.ValueItem;
Expression =
ScriptValueHelper.TextToObject(item.Text, typeof(ScriptStringValue), item.IsExpression).ToString();
}
}
protected override void OnDropDownOpened(EventArgs e)
{
base.OnDropDownOpened(e);
DropDownForm.UpdatePerferedSize(Size);
var expression = Expression;
object selectedItem = null;
foreach (var item in _listBox.Items)
{
var valueItem = item as ScriptValueList.ValueItem;
if (valueItem == null)
{
continue;
}
var itemExpression =
ScriptValueHelper.TextToObject(valueItem.Text, typeof(ScriptStringValue), valueItem.IsExpression).ToString();
if (expression == itemExpression)
{
selectedItem = item;
break;
}
}
_listBox.SelectedItem = selectedItem;
}