Silverlight 2.0 中 DataGrid得到模板列中的按钮，并得到所点击的行号和键值

通过Tag属性可以设置自定义的数据，使用GetCellContent方法可以到单元格内的控件，所以就可以得到你点击的是哪一行了。点击的操作就很容易了。

下面的是全部的源代码

<xmp></xmp>

Page,xaml

1. <UserControlxmlns:data="clr-namespace:System.Windows.Controls;assembly=System.Windows.Controls.Data"
2. x:Class="DataGridSnippets.Page"
3. xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
4. xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
5. Width="600"Height="Auto">
6. <ScrollViewerVerticalScrollBarVisibility="Auto"BorderThickness="0">
7. <StackPanelMargin="10,10,10,10">
8. <data:DataGridx:Name="dataGrid1"
9. Height="200"Margin="0,5,0,10"
10. AutoGenerateColumns="False"LoadingRow="dataGrid1_LoadingRow">
11. <data:DataGrid.Columns>
12. <data:DataGridTextColumnHeader="序号"Width="120"Binding="{BindingIndexName}"/>
13. <data:DataGridTextColumnHeader="姓名"Width="120"Binding="{BindingUserName}"/>
14. <data:DataGridTextColumnHeader="地址"Width="120"Binding="{BindingAddress}"/>
15. <data:DataGridTemplateColumnHeader="功能按钮"Width="80">
16. <data:DataGridTemplateColumn.CellTemplate>
17. <DataTemplate>
18. <StackPanelOrientation="Horizontal">
19. <ButtonContent="初始化内容"x:Name="Button1"Click="Button1_Click"Tag=""></Button>
20. </StackPanel>
21. </DataTemplate>
22. </data:DataGridTemplateColumn.CellTemplate>
23. </data:DataGridTemplateColumn>
24. </data:DataGrid.Columns>
25. </data:DataGrid>
26. <TextBlockx:Name="msg"></TextBlock>
27. </StackPanel>
28. </ScrollViewer>
29. </UserControl>

Page.xaml.cs

1. usingSystem;
2. usingSystem.Collections.Generic;
3. usingSystem.Windows;
4. usingSystem.Windows.Controls;
6. namespaceDataGridSnippets
7. {
8. publicpartialclassPage:UserControl
9. {
10. publicPage()
11. {
12. InitializeComponent();
13. //绑定数据
14. dataGrid1.ItemsSource=Customer.GetSampleCustomerList();
15. }
17. privatevoiddataGrid1_LoadingRow(objectsender,DataGridRowEventArgse)
18. {
19. CustomerbindData=(Customer)e.Row.DataContext;
20. Buttonbtn=dataGrid1.Columns[3].GetCellContent(e.Row).FindName("Button1")asButton;
21. btn.Content=bindData.UserName;
22. btn.Tag=bindData.IndexName+","+e.Row.GetIndex();
23. }
25. privatevoidButton1_Click(objectsender,RoutedEventArgse)
26. {
27. Buttonb=senderasButton;
28. string[]t=b.Tag.ToString().Split(',');
29. msg.Text="你选择的值是："+t[0]+"是DataGrid的第"+t[1]+"行";
30. }
31. }
32. ///<summary>
33. ///数据对象
34. ///</summary>
35. publicclassCustomer
36. {
37. publicInt32IndexName{get;set;}
38. publicStringUserName{get;set;}
39. publicStringAddress{get;set;}
41. publicCustomer(Int32indexName,StringuserName,Stringaddress)
42. {
43. this.IndexName=indexName;
44. this.UserName=userName;
45. this.Address=address;
46. }
48. publicstaticList<Customer>GetSampleCustomerList()
49. {
50. //示例数据
51. List<Customer>data=newList<Customer>();
52. for(inti=0;i<10;i++)
53. {
54. data.Add(newCustomer(i*i,"孟宪会之"+i.ToString(),"地址之"+i.ToString()));
55. }
56. returndata;
57. }
58. }
59. }

本文基于Silverlight 2.0正式版。