本文介绍了如何在数据网格中选择所选行的对象的处理方法,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
I create one table and data grid control and two Colum that is id and name and two textbox id and name .I want that when I click on my grid the selected value will display on their cross ponding textbox such as id and name. I create I button for show that show the value that is store in database and one button is update I want when I click on update button the selected row in data grid is display in tbxid and tbxname text box in my form . I done following code on show button private void button Click(object sender, RoutedEventArgs e) { var data = from p in db.gridtbls select p; myDataGrid.ItemsSource = data.ToList(); } and I used following coding on update button var id = myDataGrid.SelectedValue; tbxname.Text = id.ToString(); tbxid.Text = id.ToString(); but we get the value in textbox name is such as {ID=1 Name="aqib '} is shown in txbname text box . I want that only print in name textbox is "aqib" and id is "1". how we solve it.
推荐答案
最简单的方法是使用内置数据绑定来获取用户选择。 The simplest way is to use the built in data binding to get user selections. // Example data binding class public class MyData { public int Id { get; set; } public string Name { get; set; } }
XAML用于显示数据
XAML for displaying the data
<listview x:name="lst_Data" xmlns:x="#unknown"> <listview.view> <gridview> <gridview.columns> <gridviewcolumn header="ID" displaymemberbinding="{Binding Id}" /> <gridviewcolumn header="Name" displaymemberbinding="{Binding Name}" /> </gridview.columns> </gridview> </listview.view> </listview>And在这里加载和绑定数据时沿着这些方向的东西
And something along these lines when loading and binding the data here
public void LoadMyData() { MyData[] _myData = FetchMyData(); // All you really need is an IEnumerable to bind data to lst_Data.DataContext = typeof(MyData); lst_Data.ItemsSource = _myData; }然后获取最终用户选择的数据
And then to get which data is selected by the end user
public void UserSelectedSomething(object sender, EventArgs e) { if (lst_Data.SelectedItem == null) return; MyData selectedData = lst_Data.SelectedItem as MyData; if (selectedData == null) // Oops! Handle else // Do something with data }
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如何在数据网格中选择所选行的对象
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