WPF datagrid ContextMenu MenuItem CommandParameter Binding Datagrid

复制代码
<DataGrid.ContextMenu>
CommandParameter="{Binding Path=PlacementTarget, RelativeSource={RelativeSource Mode=FindAncestor,AncestorType={x:Type ContextMenu}}}"

 


                    <ContextMenu>
                        <MenuItem Header="Load"/>
                        <MenuItem Header="Export">
                            <MenuItem Header="Excel"
                                      Command="{Binding ExportExcelCommand}"
                                      CommandParameter="{Binding Path=PlacementTarget, RelativeSource={RelativeSource Mode=FindAncestor,AncestorType={x:Type ContextMenu}}}"/>
                            <MenuItem Header="CSV"
                                      Command="{Binding ExportCSVCommand}"/>
                        </MenuItem>
                    </ContextMenu>
                </DataGrid.ContextMenu>
复制代码

 

posted @   FredGrit  阅读(4)  评论(0编辑  收藏  举报
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