silverlight中CheckBox在DataGrid的全选/取消 -hl3292修改

http://www.cnblogs.com/kaixun001/archive/2009/02/16/1391722.html

DataGrid控件没有rows等属性我们如何全选与取消呢,在运用过程中做了个人小结，如果还有好方法，多多学习：

 hl3292修改

 //选择页面所有记录

 

 <sdk:DataGrid x:Name="BankPenaltyLogDataGrid" AutoGenerateColumns="False" Width="960" ColumnWidth="Auto" IsReadOnly="True" MouseLeftButtonUp="BankPenaltyLogDataGrid_MouseLeftButtonUp_1" SelectionChanged="BankPenaltyLogDataGrid_SelectionChanged_1">

                <sdk:DataGrid.Columns>

                    <sdk:DataGridTemplateColumn CanUserReorder="True" CanUserResize="True" CanUserSort="True" Header="状态"  Width="50">                   

                        <sdk:DataGridTemplateColumn.CellTemplate>

                            <DataTemplate>

                                <CheckBox x:Name="checkboxisCheck"></CheckBox>

                            </DataTemplate>

                        </sdk:DataGridTemplateColumn.CellTemplate>

                    </sdk:DataGridTemplateColumn>

                    <!--<sdk:DataGridTextColumn CanUserReorder="True" CanUserResize="True" CanUserSort="True" Header="序号"       Width="*"  MinWidth="50" Binding ="{Binding ID}"   />-->                   

                    <sdk:DataGridTextColumn CanUserReorder="True" CanUserResize="True" CanUserSort="True" Header="日志类型"   Width="*"  MinWidth="50" MaxWidth="100" Binding ="{Binding log_type}"   />

                    <sdk:DataGridTextColumn CanUserReorder="True" CanUserResize="True" CanUserSort="True" Header="调用时间"   Width="*"  MinWidth="50" MaxWidth="200" Binding ="{Binding use_time}"  />

                    <!--:格式转换-->

                <sdk:DataGridTextColumn CanUserReorder="True" CanUserResize="True" CanUserSort="True" Header="决定书编号" Width="*"  MinWidth="50"  MaxWidth="150" Binding ="{Binding decision_no}"  />

                    <sdk:DataGridTextColumn CanUserReorder="True" CanUserResize="True" CanUserSort="True" Header="输入信息"   Width="*"  MinWidth="50" MaxWidth="500" Binding ="{Binding input_info}"  />

                    <sdk:DataGridTextColumn CanUserReorder="True" CanUserResize="True" CanUserSort="True" Header="返回信息"   Width="*"  MinWidth="50" MaxWidth="500" Binding ="{Binding return_info}"  />

                    <sdk:DataGridTemplateColumn CanUserReorder="True" CanUserResize="True" CanUserSort="True" Header="详细"   Width="*"  MinWidth="40" MaxWidth="60"   >

                        <sdk:DataGridTemplateColumn.CellTemplate>

                            <DataTemplate>

                                <StackPanel Orientation="Horizontal">

                                    <HyperlinkButton Content="详细" Click="HyperlinkButton_Click"/>

                                </StackPanel>

                            </DataTemplate>

                        </sdk:DataGridTemplateColumn.CellTemplate>

                    </sdk:DataGridTemplateColumn>

                </sdk:DataGrid.Columns>



            </sdk:DataGrid>

       

//选择页面所有记录

        private void btnSeletcAll_Click(object sender, RoutedEventArgs e)

        {



            foreach (object ovj in BankPenaltyLogDataGrid.ItemsSource)

              

            {

                if (null != BankPenaltyLogDataGrid.Columns[0] && null != BankPenaltyLogDataGrid.Columns[0].GetCellContent(ovj)) 

                {

                    CheckBox cb = BankPenaltyLogDataGrid.Columns[0].GetCellContent(ovj).FindName("checkboxisCheck") as CheckBox;

                    if (null != cb)

                    {

                        cb.IsChecked = true;

                    }

                }              

            }



        }



        //反选

        private void btnSelectOther_Click(object sender, RoutedEventArgs e)

        {

            foreach (object ovj in BankPenaltyLogDataGrid.ItemsSource)

            {

                if (null != BankPenaltyLogDataGrid.Columns[0] && null != BankPenaltyLogDataGrid.Columns[0].GetCellContent(ovj))

                {

                    CheckBox cb = BankPenaltyLogDataGrid.Columns[0].GetCellContent(ovj).FindName("checkboxisCheck") as CheckBox;

                    if (null != cb)

                    {

                        cb.IsChecked = !cb.IsChecked;

                    }

                }



            }



        }