CustomDrawColumnHeaderEventArgs.Column Property

Gets the column whose header is painted.

Namespace: DevExpress.XtraTreeList

Assembly: DevExpress.XtraTreeList.v19.1.dll

Declaration

C#

public TreeListColumn Column { get; }

VB.NET

Public ReadOnly Property Column As TreeListColumn

Property Value

Type	Description
TreeListColumn	A TreeListColumn object representing the column whose header is painted. null (Nothing in Visual Basic) if the column button or the space not occupied by column headers is currently painted.

Remarks

You can modify the CustomDrawEventArgs.Handled property with respect to the Column property value. This gives you the ability to perform custom painting of desired columns only.

Related GitHub Examples

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

C#

how-to-create-an-effect-of-a-banded-treelist-e1856/CS/WindowsApplication1/TreeListHeaderMerger.cs#L38

if (nextColumn == null) return;
if (e.Column == nextColumn) { e.Handled = true; return; }
if (e.Column != columnToMerge) return;

how-to-embed-a-checkbox-into-a-column-header-and-handle-clicks-on-it-e1327/CS/CheckBoxInColumnHeader/Form1.cs#L44

private void treeList1_CustomDrawColumnHeader(object sender, DevExpress.XtraTreeList.CustomDrawColumnHeaderEventArgs e) {
    if(e.Column != null && e.Column.VisibleIndex == 0) {
        Rectangle checkRect = new Rectangle(e.Bounds.Left + 3, e.Bounds.Top + 3, 12, 12);

VB.NET

how-to-create-an-effect-of-a-banded-treelist-e1856/VB/WindowsApplication1/TreeListHeaderMerger.vb#L38

End If
If e.Column Is nextColumn Then
    e.Handled = True

how-to-embed-a-checkbox-into-a-column-header-and-handle-clicks-on-it-e1327/VB/CheckBoxInColumnHeader/Form1.vb#L46

Private Sub treeList1_CustomDrawColumnHeader(ByVal sender As Object, ByVal e As DevExpress.XtraTreeList.CustomDrawColumnHeaderEventArgs) Handles treeList1.CustomDrawColumnHeader
    If e.Column IsNot Nothing AndAlso e.Column.VisibleIndex = 0 Then
        Dim checkRect As New Rectangle(e.Bounds.Left + 3, e.Bounds.Top + 3, 12, 12)