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  • 在WPF中获取DataGridTemplateColumn模板定义的内容控件

    xaml格式描述:

    <DataGrid Name="dataGrid" Grid.Row="1" ItemsSource="{Binding}"  >
                <DataGrid.Columns>
                  <DataGridTemplateColumn Header="描述">
                        <DataGridTemplateColumn.CellTemplate>
                            <DataTemplate>
                                <Expander x:Name="expander" Header="{Binding Describe}">
                                    <TextBlock Text="{Binding Path=Exception}" TextWrapping="Wrap" MinHeight="30"  MinWidth="250" />
                                </Expander>
                            </DataTemplate>
                        </DataGridTemplateColumn.CellTemplate>
                    </DataGridTemplateColumn>
                </DataGrid.Columns>
            </DataGrid>

    现在要获取expander控件,代码如下:

    int index = dataGrid.CurrentCell.Column.DisplayIndex;

    DataGridTemplateColumn templeColumn = dataGrid.Columns[index] as DataGridTemplateColumn;

    if(templeColumn == null) return;

    object item = dataGrid.CurrentCell.Item;

    FrameworkElement element = templeColumn.GetCellContent(item);
    Expander expander= templeColumn.CellTemplate.FindName("expander", element);

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  • 原文地址:https://www.cnblogs.com/eric_ibm/p/3772516.html
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