/// <summary> /// Invoked when the edit element(TextBox) is loaded on the cell in column. /// </summary> /// <param name="sender">The sender.</param> /// <param name="e">The <see cref="RoutedEventArgs"/> instance containing the event data.</param> /// <summary> protected override void OnEditElementLoaded(object sender, RoutedEventArgs e) { var uiElement = (TextBox)sender; uiElement.TextChanged += OnTextChanged; #if WPF uiElement.Focus(); #else uiElement.Focus(FocusState.Programmatic); #endif if (this.TreeGrid.EditorSelectionBehavior == EditorSelectionBehavior.SelectAll && PreviewInputText == null) { uiElement.SelectAll(); } else { if (PreviewInputText == null) { var index = uiElement.Text.Length; uiElement.Select(index + 1, 0); return; } uiElement.Text = PreviewInputText; var caretIndex = (uiElement.Text).IndexOf(PreviewInputText.ToString()); uiElement.Select(caretIndex + 1, 0); } PreviewInputText = null; }