WPF DataGrid 之数据绑定--实例2

<!--数据绑定-->
<DataGrid Grid.Row="1"
Name="gridOne" Margin="10"
ColumnWidth="150"
AlternatingRowBackground="Linen"
AutoGenerateColumns="False"
>
<DataGrid.Columns>
<DataGridTextColumn Header="域名全称" Binding="{Binding HostName ,Mode=OneWay}"/>
<DataGridTextColumn Header="IP地址" Binding="{Binding IP,Mode=OneWay}"></DataGridTextColumn>
<DataGridCheckBoxColumn Header="是否启用" Binding="{Binding IsEnable,Mode=OneWay}" Width="80">
</DataGridCheckBoxColumn>
<DataGridTemplateColumn>
<DataGridTemplateColumn.CellTemplate>
<DataTemplate>
<Button Content="删除"
Width="100"
Click="Button_Click_1"
Uid="{Binding IP ,Mode=OneWay}"
ContentStringFormat="{Binding HostName,Mode=OneWay}">
</Button> <!--Button 绑定显示内容-->
<!--<Button
Width="100"
Click="Button_Click_1">
<Button.Content>
<TextBlock>
<TextBlock.Text>
<MultiBinding StringFormat="{}{0}-{1}">
<Binding Path="IP"/>
<Binding Path="HostName"/>
</MultiBinding>
</TextBlock.Text>
</TextBlock>
</Button.Content>
</Button>--> <!--TextBox 绑定显示内容-->
<!--<TextBlock>
<TextBlock.Text>
<MultiBinding StringFormat="{}{0}-{1}">
<Binding Path="IP"/>
<Binding Path="HostName"/>
</MultiBinding>
</TextBlock.Text>
</TextBlock>--> </DataTemplate>
</DataGridTemplateColumn.CellTemplate>
</DataGridTemplateColumn>
</DataGrid.Columns>
</DataGrid>

HostsHelper _helper = new HostsHelper();
public MainWindow()
{
InitializeComponent();
//绑定列表
Rebind();
}
//添加域名和IP绑定
private void Button_Click(object sender, RoutedEventArgs e)
{
string ip = txtIp.Text;
string hostname = txtHostName.Text;
if (string.IsNullOrEmpty(hostname))
{
txtHostName.Focus();
ShowResult("请输入域名");
return;
}
if (string.IsNullOrEmpty(ip))
{
txtIp.Focus();
ShowResult("请输入IP地址");
return;
} //添加结果
_helper.Add(new HostData(true, ip, hostname));
MessageBox.Show("添加成功");
//重新绑定
Rebind();
}
//重新绑定结果
public void Rebind()
{
gridOne.ItemsSource = _helper.HostDatas;
gridOne.Items.Refresh();
}
//显示结果
public void ShowResult(string str)
{
Result.Content = str;
}
//删除内容
private void Button_Click_1(object sender, RoutedEventArgs e)
{
Button btn = sender as Button;
MessageBoxResult result = MessageBox.Show("确定要删除吗？", "提示", MessageBoxButton.YesNo);
if (result == MessageBoxResult.Yes)
{
_helper.Remove(new HostData(true,btn.Uid.ToString(),btn.ContentStringFormat.ToString()));
Rebind();
}
}