<!--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();

            }

        }