How to Set Null Value for Cell in .NET MAUI DataGrid NumericColumn?

In this article, we will show you how to set a null value for any cell in the DataGridNumericColumn in the .NET MAUI DataGrid.

xaml
The code below demonstrates how to set a null value for any cell in the DataGridNumericColumn within a DataGrid. The DataGridNumericColumn.AllowNullValue property, when set to true, allows you to commit a null value to the respective cell during the end edit.

 <ContentPage.BindingContext>
     <local:EmployeeViewModel x:Name="viewModel"/>
 </ContentPage.BindingContext>

 <syncfusion:SfDataGrid x:Name="sfGrid"
                       SelectionMode="Multiple"
                       NavigationMode="Cell"
                       GridLinesVisibility="Both"
                       AllowEditing="True"
                       AutoGenerateColumnsMode="None"
                       HeaderGridLinesVisibility="Both"
                       ColumnWidthMode="Auto"
                       ItemsSource="{Binding Employees}">

    <syncfusion:SfDataGrid.Columns>
        <syncfusion:DataGridNumericColumn MappingName="EmployeeID"
                                          Format="#"
                                          HeaderText="Employee ID"
                                          AllowNullValue="True" />
        <syncfusion:DataGridTextColumn MappingName="Name"
                                       HeaderText="Employee Name" />
        <syncfusion:DataGridTextColumn MappingName="Title"
                                       HeaderText="Designation" />
        <syncfusion:DataGridDateColumn MappingName="HireDate"
                                       HeaderText="Hire Date" />
    </syncfusion:SfDataGrid.Columns>

</syncfusion:SfDataGrid>

 </syncfusion:SfDataGrid>

Note
The NumericColumn property must be of a nullable type for the AllowNullValue property to function correctly.

Output

Download the complete sample from GitHub

Conclusion

I hope you enjoyed learning how to set a null value for a cell in .NET MAUI DataGrid NumericColumn.

You can refer to our .NET MAUI DataGrid feature tour page to know about its other groundbreaking feature representations and Documentation, and how to quickly get started with configuration specifications. Explore our .NET MAUI DataGrid example to understand how to create and manipulate data.

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