ColumnBase Class

Serves as a base for classes that represent columns or card fields.

Assembly: DevExpress.Xpf.Grid.v17.2.Core.dll

Declaration

C#
VB.NET

public abstract class ColumnBase :
    BaseColumn,
    IColumnInfo,
    IBestFitColumn,
    IDataColumnInfo,
    IInplaceEditorColumn,
    IDefaultEditorViewInfo,
    INotifyPropertyChanged,
    IMergeWithPreviousGroup

Public MustInherit Class ColumnBase
    Inherits BaseColumn
    Implements IColumnInfo,
               IBestFitColumn,
               IDataColumnInfo,
               IInplaceEditorColumn,
               IDefaultEditorViewInfo,
               INotifyPropertyChanged,
               IMergeWithPreviousGroup

The following members accept/return ColumnBase objects:

Show 18 links

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

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.

C#
VB.NET

how-to-create-a-custom-columnchooser-that-allows-arranging-columns-by-dragdrop-e3368/CS/MainWindow.xaml.cs#L178


internal ColumnBase GetColumnByDragElement(UIElement element) {
    return ((GridColumnHeader)element).DataContext as ColumnBase;

how-to-create-search-window-with-find-previous-and-find-next-buttons-in-gridcontrol-t127527/CS/DevExpress.Example01/SearchBehavior/SearchWindow.xaml.cs#L19


public CellNode(int rowHandle, ColumnBase column) { this.RowHandle = rowHandle; this.Column = column; }

how-to-customize-filtercontrols-operation-list-t165800/CS/CustomFilterPopupExample/CustomGridFilterColumn/CustomTableView.cs#L12

{
    protected override GridFilterColumn CreateFilterColumn(ColumnBase column, bool useDomainDataSourceRestrictions, bool useWcfSource)
    {

dxtreelist-how-to-implement-summary-footers-e4793/CS/MyTreeListView.xaml.cs#L103

}
DependencyPropertyDescriptor d = DependencyPropertyDescriptor.FromProperty(ColumnBase.VisibleProperty, typeof(ColumnBase));
void OnColumnsCollectionChanged(object sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e) {

how-to-provide-a-way-to-change-the-gridcolumn-behavior-when-a-user-clicks-the-header-e2110/CS/Window1.xaml.cs#L29

public class MyTableView : TableView {
    protected override void OnColumnHeaderClick(ColumnBase column, bool isShift, bool isCtrl) {
        base.OnColumnHeaderClick(column, isShift,

how-to-create-a-custom-columnchooser-that-allows-arranging-columns-by-dragdrop-e3368/VB/MainWindow.xaml.vb#L203


Friend Function GetColumnByDragElement(ByVal element As UIElement) As ColumnBase
    Return TryCast(CType(element, GridColumnHeader).DataContext, ColumnBase)

how-to-create-search-window-with-find-previous-and-find-next-buttons-in-gridcontrol-t127527/VB/DevExpress.Example01/SearchBehavior/SearchWindow.xaml.vb#L22


Public Sub New(ByVal rowHandle As Integer, ByVal column As ColumnBase)
    Me.RowHandle = rowHandle

how-to-customize-filtercontrols-operation-list-t165800/VB/CustomFilterPopupExample/CustomGridFilterColumn/CustomTableView.vb#L12

Inherits TableView
Protected Overrides Function CreateFilterColumn(ByVal column As ColumnBase, ByVal useDomainDataSourceRestrictions As Boolean, ByVal useWcfSource As Boolean) As GridFilterColumn
    Return New CustomGridFilterColumn(column, useDomainDataSourceRestrictions, useWcfSource)

dxtreelist-how-to-implement-summary-footers-e4793/VB/MyTreeListView.xaml.vb#L136

End Sub
Private d As DependencyPropertyDescriptor = DependencyPropertyDescriptor.FromProperty(ColumnBase.VisibleProperty, GetType(ColumnBase))
Private Sub OnColumnsCollectionChanged(ByVal sender As Object, ByVal e As System.Collections.Specialized.NotifyCollectionChangedEventArgs)

how-to-provide-a-way-to-change-the-gridcolumn-behavior-when-a-user-clicks-the-header-e2110/VB/Window1.xaml.vb#L47

Inherits TableView
Protected Overrides Sub OnColumnHeaderClick(ByVal column As ColumnBase, ByVal isShift As Boolean, ByVal isCtrl As Boolean)
    MyBase.OnColumnHeaderClick(column, isShift, column.SortOrder = ColumnSortOrder.Descending)