小编pre*_*ias的帖子

我需要一些关于Xamarin Forms项目的帮助我想实现一个简单的选择器Xaml绑定到3个标签,当我从选择器中选择一个值时,标签将自动填充.(数据来自SQLite).这是我有的:

 <Picker x:Name="ListJobs" Title="Select Job"  ItemsSource="{Binding options}" ItemDisplayBinding="{Binding JobNo}" SelectedItem="{Binding SelectedJobs}"/>

 <Label Text="{Binding JobsId}" IsVisible="True" x:Name="TxtId"/>
 <Label Text="{Binding name}" IsVisible="True" x:Name="TxtName"/>
 <Label Text="{Binding location}" IsVisible="True" x:Name="TxtLoc"/>

模型

public class Jobs
{
public string JobsId {get;set;}
public string name {get;set;}
public string location {get;set;}

public Jobs(){}
}

代码背后:

protected override OnAppearing()
{
 jobsInfo = (List<Jobs>) GetJob();
foreach (var item in jobsInfo)
{
  Jobs options = new Jobs
{
  JobsId = item.JobsId,
  name = item.name,
  location = item.location
};
BindingContext = …