This is my GridTemplateColumn.
<syncfusion:GridTemplateColumn HeaderText="Remark"
Width="100">
<syncfusion:GridTemplateColumn.CellTemplate>
<DataTemplate>
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition />
<ColumnDefinition Width="Auto" />
</Grid.ColumnDefinitions>
<TextBlock Text="{Binding Remark}"
VerticalAlignment="Center" />
<Controls:ImageButton ImageSource="/Order.WpfUI;component/Images/Factory/Process_Modify.png"
VerticalAlignment="Center"
Grid.Column="1"
HorizontalAlignment="Center"
ImageWidth="15"
ImageHeight="15"
Cursor="Hand"
Click="ImageButton_Click" />
</Grid>
</DataTemplate>
</syncfusion:GridTemplateColumn.CellTemplate>
</syncfusion:GridTemplateColumn>
<syncfusion:GridTextColumn HeaderText="Status"
Width="50"
DisplayBinding="{Binding POSTATUS,Converter={StaticResource PstatusConvert}}" />