/// <summary> /// 被修改 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void Entry_TextChanged(object sender, TextChangedEventArgs e) { Entry tb = sender as Entry; tb.Text = tb.Text.Trim(); ChangeCountViewModel viewModel = this.BindingContext as ChangeCountViewModel; viewModel.ChangeCount(); }
private void TextBox_KeyDown(object sender, KeyEventArgs e) { TextBox tb = sender as TextBox; tb.Text = tb.Text.Trim(); ChangeCountViewModel model = this.DataContext as ChangeCountViewModel; model.ChangeCount(); if (tb.CaretIndex != tb.Text.Length) { tb.CaretIndex = tb.Text.Length; } }