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    一、cs

    #region
            private List<TextBox> _filterByTextBoxList = null;
            private List<RadComboBox> _filterByComboBoxList = null;
            private void TextBox_FilterBy_Loaded(object sender, RoutedEventArgs e)
            {
                TextBox c = sender as TextBox;

                if (_filterByTextBoxList == null)
                {
                    _filterByTextBoxList = new List<TextBox>();
                }

                _filterByTextBoxList.Add(c);
            }
           


            private void TextChangedHandler(object sender, RoutedEventArgs e)
            {
                TextBox txtbox = ((Control)sender) as TextBox;
                //if (txtbox.Text.Length == 4 && (txtbox.Name == "depap" || txtbox.Name == "arrap"))
                //{
                //    ReBinding(sender);
                //}

                Action<object, RoutedEventArgs> tt = new Action<object, RoutedEventArgs>(ChangeFocus);
                this.Dispatcher.BeginInvoke(tt, System.Windows.Threading.DispatcherPriority.Normal, sender, e);
                e.Handled = true;
            }

            private void ComboBox_FilterBy_Loaded(object sender, RoutedEventArgs e)
            {
                RadComboBox c = sender as RadComboBox;

                if (_filterByComboBoxList == null)
                {
                    _filterByComboBoxList = new List<RadComboBox>();
                }

                _filterByComboBoxList.Add(c);
            }

            private void ChangeFocus(object sender, RoutedEventArgs e)
            {
                string name = ((Control)sender).Name;
                TextBox txtbox = ((Control)sender) as TextBox;
                //RadComboBox comboBox = ((Control)sender) as RadComboBox;
                if (((Control)sender).DataContext != null)
                {

                    FsViewDataBase fvbase = viewModel.CurrentFvd;
                    if (name == "tbbegin" && txtbox.Text.Length == 5)
                    {
                        TextBoxFocus("tbend", fvbase.SEQ);
                    }
                    else if (name == "tbend" && txtbox.Text.Length == 5)
                    {
                        TextBoxFocus("depap", fvbase.SEQ);

                    }
                    else if (name == "depap" && txtbox.Text.Length == 4)
                    {
                        TextBoxFocus("txtDeptime", fvbase.SEQ);
                    }
                    else if (name == "txtDeptime" && txtbox.Text.Length == 4)
                    {
                        TextBoxFocus("txtArrtime", fvbase.SEQ);

                    }
                    else if (name == "txtArrtime" && txtbox.Text.Length == 4)
                    {
                        TextBoxFocus("arrap", fvbase.SEQ);

                    }
                    else if (name == "arrap" && txtbox.Text.Length == 4)
                    {
                        ComboBoxFocus("cboRoute", fvbase.SEQ);
                    }
                }

            }

            private void TextBoxFocus(string txtName, int seq)
            {
                try
                {
                    for (int i = 0; i < _filterByTextBoxList.Count; i++)
                    {
                        TextBox c = _filterByTextBoxList[i];
                        int tag = Convert.ToInt32(c.Tag);
                        if (c != null)
                        {
                            if (c.Name == txtName && tag == seq)
                            {
                                c.Focus();
                                c.Select(0, c.Text.Length);
                            }
                        }

                    }
                }
                catch (Exception)
                {

                }
            }

            private void ComboBoxFocus(string comName, int seq)
            {
                try
                {
                    for (int i = 0; i < _filterByComboBoxList.Count; i++)
                    {
                        RadComboBox c = _filterByComboBoxList[i];
                        int tag = Convert.ToInt32(c.Tag);
                        if (c != null)
                        {
                            if (c.Name == comName && tag == seq)
                            {
                                c.Focus();
                                c.IsHighlighted = true;
                            }
                        }
                    }
                }
                catch (Exception)
                {

                }

            }
           

            #endregion

    二、界面

    指定Name=“”、TextChanged="TextChangedHandler" 、Loaded="TextBox_FilterBy_Loaded"

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  • 原文地址:https://www.cnblogs.com/verna/p/4100014.html
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