| 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 |
作者：孟宪会 发布日期：2008-11-26 13:34:55
|
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
Page.xaml
<![CDATA[
<UserControl xmlns:data="clr-namespace:System.Windows.Controls;assembly=System.Windows.Controls.Data"
x:Class="DataGridSnippets.Page"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Width="600" Height="Auto">
<ScrollViewer VerticalScrollBarVisibility="Auto" BorderThickness="0">
<StackPanel Margin="10,10,10,10">
<data:DataGrid x:Name="dataGrid1"
Height="200" Margin="0,5,0,10"
AutoGenerateColumns="False" LoadingRow="dataGrid1_LoadingRow">
<data:DataGrid.Columns>
<data:DataGridTextColumn Header="序号" Width="120" Binding="{Binding IndexName}" />
<data:DataGridTextColumn Header="姓名" Width="120" Binding="{Binding UserName}" />
<data:DataGridTextColumn Header="地址" Width="120" Binding="{Binding Address}" />
<data:DataGridTemplateColumn Header="功能按钮" Width="80">
<data:DataGridTemplateColumn.CellTemplate>
<DataTemplate>
<StackPanel Orientation="Horizontal">
<Button Content="初始化内容" x:Name="Button1" Click="Button1_Click" Tag=""></Button>
</StackPanel>
</DataTemplate>
</data:DataGridTemplateColumn.CellTemplate>
</data:DataGridTemplateColumn>
</data:DataGrid.Columns>
</data:DataGrid>
<TextBlock x:Name="msg"></TextBlock>
</StackPanel>
</ScrollViewer>
</UserControl>
]]>
Page.xaml.cs
<![CDATA[
using System;
using System.Collections.Generic;
using System.Windows;
using System.Windows.Controls;
namespace DataGridSnippets
{
public partial class Page : UserControl
{
public Page()
{
InitializeComponent();
//绑定数据
dataGrid1.ItemsSource = Customer.GetSampleCustomerList();
}
private void dataGrid1_LoadingRow(object sender, DataGridRowEventArgs e)
{
Customer bindData = (Customer)e.Row.DataContext;
Button btn = dataGrid1.Columns[3].GetCellContent(e.Row).FindName("Button1") as Button;
btn.Content = bindData.UserName;
btn.Tag = bindData.IndexName + "," + e.Row.GetIndex();
}
private void Button1_Click(object sender, RoutedEventArgs e)
{
Button b = sender as Button;
string[] t = b.Tag.ToString().Split(',');
msg.Text = "你选择的值是：" + t[0] + " 是 DataGrid 的第 " + t[1] + " 行";
}
}
/// <summary>
/// 数据对象
/// </summary>
public class Customer
{
public Int32 IndexName { get; set; }
public String UserName { get; set; }
public String Address { get; set; }
public Customer(Int32 indexName, String userName, String address)
{
this.IndexName = indexName;
this.UserName = userName;
this.Address = address;
}
public static List<Customer> GetSampleCustomerList()
{
//示例数据
List<Customer> data = new List<Customer>();
for(int i = 0;i<10;i++)
{
data.Add(new Customer(i*i, "孟宪会之" + i.ToString(), "地址之" + i.ToString()));
}
return data;
}
}
}
]]>
本文基于Silverlight 2.0正式版。 |
原文地址：http://dotnet.aspx.cc/article/d8b2be01-78df-4804-89c3-9c9a80f6938f/print.aspx
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