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ColumnBase.GetHeaderPresenterType(DependencyObject) Method

Gets the value of the ColumnBase.HeaderPresenterType attached property for a specified DependencyObject.

Namespace: DevExpress.Xpf.Grid

Assembly: DevExpress.Xpf.Grid.v22.2.Core.dll

NuGet Package: DevExpress.Wpf.Grid.Core

Declaration

public static HeaderPresenterType GetHeaderPresenterType(
    DependencyObject element
)

Parameters

Name Type Description
element DependencyObject

The element from which the property value is read.

Returns

Type Description
HeaderPresenterType

The ColumnBase.HeaderPresenterType property value for the element.

Example

This example adds the Click button to the Id column’s header when it is displayed in the Column Chooser.

Grid - Custom Content for the Column Chooser Header

<Window.Resources>
    <DataTemplate x:Key="columnChooserTemplate">
        <StackPanel Orientation="Horizontal">
            <TextBlock Text="{Binding}"/>
            <Button Content="Click" Margin="5,0,0,0"/>
        </StackPanel>
    </DataTemplate>

    <local:HeaderTemplateSelector x:Key="headerTemplateSelector" 
                                  ColumnChooserTemplate="{StaticResource columnChooserTemplate}"/>
</Window.Resources>

<dxg:GridControl x:Name="grid" AutoGenerateColumns="AddNew">
    <dxg:GridControl.View>
        <dxg:TableView x:Name="view" ColumnHeaderTemplateSelector="{StaticResource headerTemplateSelector}"/>
    </dxg:GridControl.View>
</dxg:GridControl>
public class HeaderTemplateSelector : DataTemplateSelector {
    public DataTemplate ColumnChooserTemplate { get; set; }
    public override DataTemplate SelectTemplate(object item, DependencyObject container) {
        if (ColumnBase.GetHeaderPresenterType(container) == HeaderPresenterType.ColumnChooser && (string)item == nameof(Item.Id))
            return ColumnChooserTemplate;
        return base.SelectTemplate(item, container);
    }
}

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the GetHeaderPresenterType(DependencyObject) method.

Note

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See Also