private void OnExpressionButtonClick(object sender, System.Windows.RoutedEventArgs e)
{
ExpressionEditorWindow window = new ExpressionEditorWindow();
window.ExpressionEditor.Item = this.GridView.CurrentItem;
window.ExpressionEditor.ExpressionText = this.lastExpressionText;
window.Closed += this.OnExpressionWindowClosed;
window.ShowDialog();
}
private void OnExpressionButtonClick(object sender, System.Windows.RoutedEventArgs e)
{
RadButton expressionButton = (RadButton)sender;
GroupDescriptorBase descriptor = (GroupDescriptorBase)expressionButton.DataContext;
ExpressionEditorWindow window = new ExpressionEditorWindow();
window.ExpressionEditor.Item = this.GridView.CurrentItem;
window.ExpressionEditor.ExpressionText = GetExpressionText(descriptor);
window.Closed += this.OnExpressionWindowClosed;
window.ShowDialog();
}