How to design editable datagrid in c# .net wpf application?

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C#

WPF

Hello, how can we design Editable GataGrid in WPF application.

I am using this code for editable DataGrid but editable filed is not displaying,
How to bind data?

<DataGrid AutoGenerateColumns="False" Height="396" HorizontalAlignment="Left" Margin="39,362,0,0" Name="dataGrid1" VerticalAlignment="Top" Width="1247">
           <DataGrid.Columns>
               <DataGridTextColumn Header="Project" Binding="{Binding ProjectDetail}" Visibility="Visible" />
               <DataGridTextColumn Binding="{Binding}" Header="Invoice Detail" />
           </DataGrid.Columns>
       </DataGrid>

Please help me. Thanks in Advance.

Ankit Agarwal,
Software Engineer.