
var examplePVM = new ExamplePickerviewmodel(mylistofItems);YourPickerVIEw.Model = examplePVM ;
//创建Pickerviewmodel
public class ExamplePickerviewmodel : UIPickerviewmodel{ private List<string> _myItems; protected int selectedindex = 0; public ExamplePickerviewmodel(List<string> items) { _myItems = items; } public string SelectedItem { get { return _myItems[selectedindex]; } } public overrIDe nint GetComponentCount (UIPickerVIEw picker) { return 1; } public overrIDe nint GetRowsInComponent (UIPickerVIEw picker,nint component) { return _myItems.Count; } public overrIDe string GetTitle (UIPickerVIEw picker,nint row,nint component) { return _myItems[row]; } public overrIDe voID Selected (UIPickerVIEw picker,nint component) { selectedindex = (int)row; }} 总结 以上是内存溢出为你收集整理的Xamarin iOS UiPickerView教程全部内容,希望文章能够帮你解决Xamarin iOS UiPickerView教程所遇到的程序开发问题。
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