<syncfusion:SfDataGrid x:Name="dataGrid"
AllowEditing="True"
AllowFiltering="False"
AutoGenerateColumns="False"
EditorSelectionBehavior="SelectAll"
EditTrigger="OnTap"
ItemsSource="{Binding EmployeeDetails}"
LiveDataUpdateMode="AllowDataShaping"
NavigationMode="Cell">
<syncfusion:SfDataGrid.Columns>
<syncfusion:GridTextColumn HeaderText="Nr" MappingName="Number" AllowEditing="False" />
<syncfusion:GridTextColumn HeaderText="Vorname" MappingName="FirstName" AllowEditing="False" />
<syncfusion:GridTextColumn HeaderText="Nachname" MappingName="LastName" AllowEditing="False" />
<syncfusion:GridTextColumn HeaderText="V" MappingName="Foul" />
<syncfusion:GridMaskColumn Mask="00:00" HeaderText="2" MappingName="TimeFoul" />
</syncfusion:SfDataGrid.Columns>
</syncfusion:SfDataGrid>
If I select the cell "foul", the cell is displayed correctly editable. However, when I select the "TimeFoul", nothing happens. I can write data and I can display this with F2, but not more. The "OnTap" does not work with the GridMaskColumn. What do I overlook?