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ColumnBase.CustomColumnFilterPopupTemplate Property

Gets or sets the template that defines the presentation of the column’s Drop-down Filter. This is a dependency property.

Namespace: DevExpress.Xpf.Grid

Assembly: DevExpress.Xpf.Grid.v24.2.Core.dll

NuGet Package: DevExpress.Wpf.Grid.Core

#Declaration

public DataTemplate CustomColumnFilterPopupTemplate { get; set; }

#Property Value

Type Description
DataTemplate

A DataTemplate object that defines the presentation of a custom column filter.

#Remarks

To create a custom drop-down filter:

#Example 1

The following code sample demonstrates how to create a custom drop-down filter for the Index column:

HowToCreateACustomDropDownFilter

View Example: Create a Custom Drop-down Filter

<Window.Resources>
    <local:IntToCriteriaOperatorConverter x:Key="IntToCriteriaConverter"/>
</Window.Resources>
<dxg:GridControl x:Name="grid">
    <dxg:GridColumn FieldName="Index" FilterPopupMode="Custom">
        <dxg:GridColumn.CustomColumnFilterPopupTemplate>
            <DataTemplate>
                <StackPanel>
                    <Label Content="Minimum Index:" Margin="5"/>
                    <dxe:TrackBarEdit Minimum="0" Maximum="100" 
                                      Width="200" Margin="10" 
                                      TickFrequency="10" TickItemDisplayMode="TickAndText" TickPlacement="BottomRight" 
                                      EditValue="{Binding Path=CustomColumnFilter, RelativeSource={RelativeSource TemplatedParent}, Converter={StaticResource IntToCriteriaConverter}}"/>
                </StackPanel>
            </DataTemplate>
        </dxg:GridColumn.CustomColumnFilterPopupTemplate>
    </dxg:GridColumn>
    <dxg:GridControl.View>
        <dxg:TableView AutoWidth="True"/>
    </dxg:GridControl.View>
</dxg:GridControl>
public class IntToCriteriaOperatorConverter : IValueConverter {
    object IValueConverter.Convert(object value, Type targetType, 
            object parameter, System.Globalization.CultureInfo culture) {
        BinaryOperator binaryOperator = value as BinaryOperator;
        if (ReferenceEquals(binaryOperator, null))
            return null;
        OperandValue operandValue = binaryOperator.RightOperand as OperandValue;
        return operandValue.Value;
    }
    object IValueConverter.ConvertBack(object value, Type targetType,
            object parameter, System.Globalization.CultureInfo culture) {
        return new BinaryOperator("Index", Convert.ToInt32(value), BinaryOperatorType.GreaterOrEqual);
    }
}

#Example 2

Run Demo: Custom Filter Popup Content

The following code sample uses the RangeFilterElement as a custom data template:

<dxg:GridControl x:Name="grid" ItemsSource="...">
    <dxg:GridControl.Columns>
        <!-- -->
        <dxg:GridColumn FieldName="Quantity">
            <dxg:GridColumn.CustomColumnFilterPopupTemplate>
                <DataTemplate>
                    <dxfui:RangeFilterElement x:Name="PART_FilterElement"/>
                </DataTemplate>
            </dxg:GridColumn.CustomColumnFilterPopupTemplate>
        </dxg:GridColumn>
        <!-- -->
    </dxg:GridControl.Columns>
    <dxg:GridControl.View>
        <dxg:TableView ColumnFilterPopupMode="ExcelSmart" />
    </dxg:GridControl.View>
</dxg:GridControl> 

The following code snippets (auto-collected from DevExpress Examples) contain references to the CustomColumnFilterPopupTemplate property.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

See Also