TreeList.GetColumnByVisibleIndex(Int32) Method

Returns a column by its visible index.

Namespace: DevExpress.XtraTreeList

Assembly: DevExpress.XtraTreeList.v19.1.dll

Declaration

C#

public TreeListColumn GetColumnByVisibleIndex(
    int visibleIndex
)

VB.NET

Public Function GetColumnByVisibleIndex(
    visibleIndex As Integer
) As TreeListColumn

Parameters

Name	Type	Description
visibleIndex	Int32	An integer value representing the column’s index among other visible columns.

Returns

Type	Description
TreeListColumn	A TreeListColumn object or its descendant representing a column displayed at the position specified among other visible columns. null (Nothing in Visual Basic) if there is no column at the specified position.

Remarks

This method only returns visible columns, whose TreeListColumn.VisibleIndex property is set to true. To get a column regardless of its visible state, use the TreeList.GetColumnByColumnHandle method.

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the GetColumnByVisibleIndex(Int32) method.

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-add-a-horizontal-cells-merge-capability-to-an-xtratreelist-control-e2501/CS/TreeListCellMerging/MyTreeList.cs#L32

{
    this.FocusedColumn = this.GetColumnByVisibleIndex(FocusedColumn.VisibleIndex + step);
}

how-to-print-a-treelist-that-supports-the-horizontal-cell-merging-capability-e4344/CS/TreeListCellMerging/MyTreeList.cs#L33

{
    this.FocusedColumn = this.GetColumnByVisibleIndex(FocusedColumn.VisibleIndex + step);
}

how-to-select-all-the-treelist-nodes-and-copy-the-text-of-the-cells-to-the-clipboard-e641/CS/TreeListSelectionHelper.cs#L27

for(int i = 0; i < tree.VisibleColumnCount; i++) {
    columns[i] = tree.GetColumnByVisibleIndex(i);
}

VB.NET

how-to-add-a-horizontal-cells-merge-capability-to-an-xtratreelist-control-e2501/VB/TreeListCellMerging/MyTreeList.vb#L29

If Equals(Me.FocusedNode.GetValue(e.Column), Me.FocusedNode.GetValue(nextColumn)) Then
    Me.FocusedColumn = Me.GetColumnByVisibleIndex(FocusedColumn.VisibleIndex + [step])
End If

how-to-print-a-treelist-that-supports-the-horizontal-cell-merging-capability-e4344/VB/TreeListCellMerging/MyTreeList.vb#L30

If Equals(Me.FocusedNode.GetValue(e.Column), Me.FocusedNode.GetValue(nextColumn)) Then
    Me.FocusedColumn = Me.GetColumnByVisibleIndex(FocusedColumn.VisibleIndex + [step])
End If

how-to-select-all-the-treelist-nodes-and-copy-the-text-of-the-cells-to-the-clipboard-e641/VB/TreeListSelectionHelper.vb#L33

For i As Integer = 0 To tree.VisibleColumnCount - 1
    columns(i) = tree.GetColumnByVisibleIndex(i)
Next i