/// <summary>
/// 单击单个收件人，设置选中状态
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void EmailReceiverButton_Click(object sender, RoutedEventArgs e)
{
foreach (var block in this.Document.Blocks)
{
var paragraph = block as Paragraph;
if (paragraph == null)
{
continue;
}
foreach (var item in paragraph.Inlines)
{
InlineUIContainer container = item as InlineUIContainer;
if (container == null)
{
continue;
}
EmailReceiverButton button = container.Child as EmailReceiverButton;
if (sender == button)
{
button.IsSelected = true;
}
else
{
button.IsSelected = false;
}
}
}
}
private void EmailBox_PreviewKeyDown(object sender, System.Windows.Input.KeyEventArgs e)
{
if (e.Key == System.Windows.Input.Key.Enter)
{
TextRange tr = new TextRange(this.Document.ContentStart, this.Document.ContentEnd);
string text = tr.Text.Trim();
//this.Document.Blocks.Clear();
EmailReceiverButton btn = new EmailReceiverButton();
btn.Content = text;
btn.VerticalAlignment = VerticalAlignment.Center;
btn.Margin = new Thickness(2);
btn.Click += EmailReceiverButton_Click;
//TextPointer pointer = TextPointer.
//Paragraph p = new Paragraph();
InlineUIContainer container = new InlineUIContainer(btn, this.Selection.End);
//p.Inlines.Add(container);
container.SetValue(FocusManager.IsFocusScopeProperty, true);
}
}
