DataGridColumnHeaderCheckBox

最新推荐文章于 2024-05-02 21:49:27 发布

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本文详细介绍了如何在数据网格头中集成并操作复选框，包括定义样式、实现全选功能以及遍历网格项进行复选框状态同步。

<UserControl.Resources>
        <Style x:Key="DataGridColumnHeaderCheckBox" TargetType="data_primitives:DataGridColumnHeader">
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="data_primitives:DataGridColumnHeader">
                        <Grid Name="Root">
                            <CheckBox x:Name="CheckAll"   Checked="CheckAll_Checked" Unchecked="CheckAll_Checked" />
                        </Grid>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
        </Style>
    </UserControl.Resources>

private void CheckAll_Checked(object sender, RoutedEventArgs e)
{

foreach (var p in itemList)
{

CheckBox selectItem = dataGrid1.Columns[dataGrid1.Columns.Count - 1].GetCellContent(p) as CheckBox;

                if (selectItem != null)
                    selectItem.IsChecked = (sender as CheckBox).IsChecked;
            }
        }

private void CheckAll_Checked(object sender, RoutedEventArgs e)
{

foreach (var p in itemList)
{

CheckBox selectItem = dataGrid1.Columns[dataGrid1.Columns.Count - 1].GetCellContent(p) as CheckBox;

                if (selectItem != null)
                    selectItem.IsChecked = (sender as CheckBox).IsChecked;
            }
        }