thrownewNotImplementedException(); } 更改url的过程 更改url的过程依然遵循上述步骤,只是稍微复杂了一些. 空url 某些情况下,可能需要一个默认的页面,那么空url是一个很好的选择。 1 this.wv2.Source = new Uri("about:blank"); 进阶使用 WPF和Web通信 概述 当web页面中点击一个按钮
{//model->view转换publicobjectConvert(objectvalue, Type targetType,objectparameter, CultureInfo culture) {if(value ==null|| parameter ==null)returnfalse;returnvalue.ToString() ==parameter.ToString();//throw new NotImplementedException();}//view->model转换publicobjectConvertBack(objectvalue, Type targe...
object parameter,CultureInfo culture){if(value istrue){return"林德熙是逗比";}return"林德熙不是逗比";}publicobjectConvertBack(object value,Type targetType,object parameter,CultureInfo culture){thrownewNotImplementedException();}}
base.OnStartup(e); DispatcherUnhandledException += App_DispatcherUnhandledException; } void App_DispatcherUnhandledException(object sender, System.Windows.Threading.DispatcherUnhandledExceptionEventArgs e) { MessageBox.Show(e.Exception.ToString()); e.Handled = true; // throw new NotImplementedException()...
CultureInfoculture){if(values[0]==null||values[1]==null){returnfalse;}stringtext=(string)values[0];boolisChecked=(bool)values[1];return!string.IsNullOrEmpty(text)&&isChecked;}publicobject[]ConvertBack(objectvalue,Type[]targetTypes,objectparameter,CultureInfoculture){thrownewNotImplementedE...
// throw new NotImplementedException(); } private void edit(Book obj) { // throw new NotImplementedException(); } private RelayCommand addBookCommand; public RelayCommand AddBookCommand { get { return addBookCommand; } set { addBookCommand = value; } ...
ToString() ) { return true; } else { return false; } } public object[] ConvertBack(object value, Type[] targetTypes, object parameter, CultureInfo culture) { throw new NotImplementedException(); } } 依赖属性 依赖属性是一种可以自己没有值,能通过使用Binding从数据源获得值的属性,拥有依赖属性...
GetIndex(); } public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) { throw new NotImplementedException(); } } 此方法生成的行号,在数据删除时不能自动更新 第二种方法,采用依赖属性(附加属性也可以),能解决数据删除时行号自动更新问题 重点是 LoadingRow 和 ...
}thrownewException("Just for test!"); }publicobjectConvertBack(objectvalue, Type targetType,objectparameter, CultureInfo culture) {thrownewNotImplementedException(); } } 再次运行错误的程序,不例外程序崩溃,但是我也得到了想要的数据。 9/12/2013 3:01:42 PM - 0 ...
object parameter, CultureInfo culture) { if (value is null) return ""; if(value.ToString() == "男") { return "green"; } else { return "red"; } } public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) { throw new NotImplementedException(); } }...