<DataGrid x:Name="grid" CanUserAddRows="False" Margin="10,38,10,0" VerticalAlignment="Top" Height="209" AutoGenerateColumns="False" FrozenColumnCount="2" TargetUpdated="ObliczIloscZaznaczonychElementow" ItemsSource="myObjects">
<DataGrid.Columns>

                        <!--<DataGridCheckBoxColumn Header="Select" Width="auto" Binding="{Binding 'properties1', NotifyOnTargetUpdated=True}" IsReadOnly="False" />-->
                        <DataGridTemplateColumn Width="SizeToHeader" Header="Select">
                            <DataGridTemplateColumn.CellTemplate>
                                <DataTemplate>
                                    <CheckBox IsChecked="{Binding 'properties1',NotifyOnTargetUpdated=True,Mode=TwoWay,UpdateSourceTrigger=PropertyChanged}" Margin="2,0,2,0" HorizontalAlignment="Center" VerticalAlignment="Center" Click="functionThatCloseEDITMODE" />
                                </DataTemplate>
                            </DataGridTemplateColumn.CellTemplate>
                            <DataGridColumn.HeaderStyle>
                                <Style TargetType="DataGridColumnHeader">
                                    <Setter Property="FontWeight" Value="Bold" />
                                </Style>
                            </DataGridColumn.HeaderStyle>
                        </DataGridTemplateColumn>

                        <DataGridTextColumn Header="Name" Binding="{Binding 'object.Name'}" Width="auto" IsReadOnly="True">
                            <DataGridColumn.HeaderStyle>
                                <Style TargetType="DataGridColumnHeader">
                                    <Setter Property="FontWeight" Value="Bold" />
                                </Style>
                            </DataGridColumn.HeaderStyle>
                        </DataGridTextColumn>



                        <DataGridTextColumn Header="Other1" Binding="{Binding 'object.Other1'}" Width="auto" IsReadOnly="True" />
                        <DataGridTextColumn Header="Other2" Binding="{Binding 'object.Other2'}" Width="auto" IsReadOnly="True"/>


                    </DataGrid.Columns>
                </DataGrid>