我是一名有用的助手,可以为您翻译文本。
我有两个单选按钮作为使用MVVM的单选按钮列表在UI中工作。当用户控件第一次加载时,其中一个单选按钮被选中,并且相关的控件显示在UI中... 现在当我更改单选按钮时,UI没有更新。
以下是示例XAML:
<Label Grid.Column="0" Grid.Row="3" Content="Exchange Details:" Margin="3" VerticalContentAlignment="Center" Style="{StaticResource NormalLabelStyle}"></Label>
<Grid Grid.Column="1" Grid.Row="3" Width="200">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="Auto"/>
<ColumnDefinition Width="20"/>
<ColumnDefinition Width="Auto"/>
</Grid.ColumnDefinitions>
<RadioButton GroupName="rdoExchange" Content="Basic" IsChecked="{Binding Path=ExchangeDetailsBasic}" Grid.Column="0" VerticalContentAlignment="Center" VerticalAlignment="Center"></RadioButton>
<RadioButton GroupName="rdoExchange" Content="Advanced" IsChecked="{Binding Path=ExchangeDetailsAdvanced}" Grid.Column="2" VerticalContentAlignment="Center" VerticalAlignment="Center"></RadioButton
</Grid>
<Label Grid.Column="3" Grid.Row="0" Content="Number of Mailbox Profiles:" VerticalContentAlignment="Center" Style="{StaticResource NormalLabelStyle}" Visibility="{Binding Path=IsAdvanced}" ></Label>
<telerik:RadNumericUpDown Grid.Column="4" Grid.Row="0" Margin="3" Value="{Binding Path=NumberofMailboxProfiles}" IsInteger="True" Minimum="1" Maximum="4" HorizontalAlignment="Left" Visibility="{Binding Path=IsAdvanced}">< /telerik:RadNumericUpDown>
以下是我的ViewModel代码:
private enum ExchangeDetails{
Basic,
Advanced
}
private bool isBasicMode = true;
public bool ExchangeDetailsBasic {
get {
return this.isBasicMode;
}
set {
if (value) {
this.applicationSpecificRequirements[ExchangeDetailsKey] = ExchangeDetails.Basic.ToString();
if (!this.isBasicMode) {
this.CheckBasicOrAdvancedSelecteAndDisplayView();
}
}
}
}
public bool ExchangeDetailsAdvanced {
get {
return !this.isBasicMode;
}
set {
if (value) {
this.applicationSpecificRequirements[ExchangeDetailsKey] = ExchangeDetails.Advanced.ToString();
this.CheckBasicOrAdvancedSelecteAndDisplayView();
}
}
}
public Visibility IsAdvanced { get; private set; }
private void CheckBasicOrAdvancedSelecteAndDisplayView() {
this.isBasicMode = this.applicationSpecificRequirements.ContainsKey(ExchangeDetailsKey) ? (this.applicationSpecificRequirements[ExchangeDetailsKey].Equals(ExchangeDetails.Basic.ToString()) ? true : false) : true;
this.IsAdvanced = this.isBasicMode ? Visibility.Collapsed : Visibility.Visible;
}