Silverlight自动完成框

本文介绍了Silverlight自动完成框的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！ 问题描述 29岁程序员，3月因学历无情被辞！ 嗨 在AutCompleteBox中我用复选框显示多个项目。如果我在autocompletebox中选择了两个以上的项目，我会连接所选项目并显示为AutoCompleteBox的选定文本。 c＃code： public void SetString（） { string str = ; foreach （RecurDays项目 ObjSchldRecurDaysList） { if （item.IsChecked） { str = str + item.SchldDayDesc.Substring（ 0 ， 3 ）+ ，; } } if （str！= ） str = str.Substring（ 0 ，str.Length - 1 ）; SchldRecurDaysText = str; } xaml代码： < cc：IDAutoComplete 名称 = tbxRecurOn1001 Grid.Row = 10 Grid.Column = 5 文本 = {Binding SchldRecurDaysText，Mode = TwoWay} ItemsSource = {Binding ObjSchldRecurDaysList，Mode = TwoWay} SelectedItem = {Binding ObjSchldRecurDaysSelectedData，Mode = TwoWay} < cc：IDAutoComplete.ItemTemplate > < DataTemplate > < CheckBox 名称 = 复选框 内容 = {Binding SchldDayDesc，Mode = OneWay} Horizo​​ntalAlignment = Stretch Horizo​​ntalContentAlignment = 拉伸 IsChecked = {Binding Path = IsChecked，Mode = TwoWay} MinWidth = 150 FontStyle = 正常 前景 = 黑色 > < / CheckBox > < / DataTemplate > < / cc：IDAutoComplete.ItemTemplate > < / cc：IDAutoComplete > 文本值获取值为星期一，星期二，星期三，但在视图中不显示。请帮助我.... 解决方案 实施INotifyPropertyChanged事件... 以下是一些样品 whats-the-concept-behind-inotifypropertychanged [ ^ ] implement-inotifypropertychanged.html [ ^ ] 简单示例-的-inotifypropertychanged.aspx [ ^ ] public string SchldRecurDaysText { get { return _SchldRecurDaysText; } set { _SchldRecurDaysText = value ; 通知（ SchldRecurDaysText）; } } protected void 通知（ string propertyName） { ConfirmPropertyName （propertyName的）; if （propertyChanged！= null ） { propertyChanged（ this ， new PropertyChangedEventArgs（propertyName））; } } HiIn AutCompleteBox i''m Displaying multiple items with check box. if i''m choosing more than two items in autocompletebox, i concatenate the selected items and show as selected text of AutoCompleteBox.c# code:public void SetString() { string str = ""; foreach (RecurDays item in ObjSchldRecurDaysList) { if (item.IsChecked) { str = str + item.SchldDayDesc.Substring(0, 3) + ","; } } if (str != "") str = str.Substring(0, str.Length - 1); SchldRecurDaysText = str; }xaml code:<cc:IDAutoComplete Name="tbxRecurOn1001" Grid.Row="10" Grid.Column="5" Text="{Binding SchldRecurDaysText, Mode=TwoWay}" ItemsSource="{Binding ObjSchldRecurDaysList,Mode=TwoWay}" SelectedItem="{Binding ObjSchldRecurDaysSelectedData,Mode=TwoWay}" <cc:IDAutoComplete.ItemTemplate> <DataTemplate> <CheckBox Name="checkbox" Content="{Binding SchldDayDesc,Mode=OneWay}" HorizontalAlignment="Stretch" HorizontalContentAlignment="Stretch" IsChecked="{Binding Path=IsChecked, Mode=TwoWay}" MinWidth="150" FontStyle="Normal" Foreground="Black" > </CheckBox> </DataTemplate> </cc:IDAutoComplete.ItemTemplate> </cc:IDAutoComplete>The Text Value get value as "Mon,Tue,wed" but it is not displyed in View. please help me.... 解决方案 Implement INotifyPropertyChanged event...Here are some sampleswhats-the-concept-behind-inotifypropertychanged[^]implementing-inotifypropertychanged.html[^]simple-example-of-inotifypropertychanged.aspx[^]public string SchldRecurDaysText { get { return _SchldRecurDaysText; } set { _SchldRecurDaysText = value; Notify("SchldRecurDaysText"); } }protected void Notify(string propertyName) { ConfirmPropertyName(propertyName); if (propertyChanged != null) { propertyChanged(this, new PropertyChangedEventArgs(propertyName)); } } 这篇关于Silverlight自动完成框的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持！ 上岸，阿里云！