Silverlight中的数据绑定(2)

DataGrid控件所使用的数据源也是一个集合类。通常使用ObservableCollection泛型类。而不使用List泛型类。因为ObservableCollection类内部自带通知功能。

使用DataGrid控件绑定的时候,通常可以构建一个类,代码如下:

public class GridData 

    public string Name { get; set; } 
    public int Age { get; set; } 
    public bool Male { get; set; } 
    public static ObservableCollection<GridData> GetData() 
    { 
        ObservableCollection<GridData> data = new ObservableCollection<GridData>(); 
        data.Add(new GridData() 
        { 
            Name = "John Doe", 
            Age = 30, 
            Male = true 
        }); 
        data.Add(new GridData() 
        { 
            Name = "Jane Doe", 
            Age = 32, 
            Male = false 
        }); 
        data.Add(new GridData() 
        { 
            Name = "Jason Smith", 
            Age = 54, 
            Male = true 
        }); 
        data.Add(new GridData() 
        { 
            Name = "Kayli Jayne", 
            Age = 25, 
            Male = false 
        }); 
        return data; 
    } 
}

 

绑定语句:

this.dataGrid1.ItemsSource = GridData.GetData();

对于dataGrid,有两种方式生成列,一直是自动生成,一种是手动生成。代码如下:

<sdk:DataGrid AutoGenerateColumns="True" Height="140" HorizontalAlignment="Left" Margin="34,27,0,0" Name="dataGrid1" VerticalAlignment="Top" ;247" /> 

<sdk:DataGrid AutoGenerateColumns="False" Height="140" HorizontalAlignment="Left" Margin="34,247,0,0" Name="dataGrid2" VerticalAlignment="Top" ;247"> 
           <sdk:DataGrid.Columns> 
               <sdk:DataGridTextColumn CanUserReorder="True" CanUserResize="True" CanUserSort="True" ;Auto" Binding="{Binding Name}" Foreground="#FFE27474" Header="Name" IsReadOnly="True" /> 
               <sdk:DataGridTextColumn CanUserReorder="True" CanUserResize="True" CanUserSort="True" ;Auto" Binding="{Binding Age}" Header="Age" IsReadOnly="True" /> 
               <sdk:DataGridTextColumn CanUserReorder="True" CanUserResize="True" CanUserSort="True" ;Auto" Binding="{Binding Male}" Header="Male" IsReadOnly="True" /> 
           </sdk:DataGrid.Columns> 
       </sdk:DataGrid>

 

更多细节:http://msdn.microsoft.com/zh-cn/library/system.windows.controls.datagrid%28VS.95%29.aspx




















本文转自cnn23711151CTO博客,原文链接:http://blog.51cto.com/cnn237111/624496 ,如需转载请自行联系原作者
上一篇:生物识别与身份认证技术无缝结合 国民认证终结移动支付最大痛点


下一篇:silverlight之deeplink学习笔记