TreeListColumnCollection.AddRange(TreeListColumn[]) Method

Adds an array of columns to the end of the collection.

Namespace: DevExpress.XtraTreeList.Columns

Assembly: DevExpress.XtraTreeList.v24.1.dll

NuGet Packages: DevExpress.Win.Navigation, DevExpress.Win.TreeList

Declaration

C#

public virtual void AddRange(
    TreeListColumn[] columns
)

VB.NET

Public Overridable Sub AddRange(
    columns As TreeListColumn()
)

Parameters

Name	Type	Description
columns	TreeListColumn[]	An array of TreeListColumn objects.

Remarks

Columns are added to the collection in the same order as they appear in the array.

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the AddRange(TreeListColumn[]) 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#

winforms-treelist-create-file-manager-drag-drop-files-folders/CS/FileList/FileListHelper.cs#L71

Tree.Columns.AddRange(new DevExpress.XtraTreeList.Columns.TreeListColumn[] {
this.treeListColumn1,

spreadsheet-document-api-chart-examples/CS/SpreadsheetDocServerChartAPISamples/Form1.cs#L164

col1.OptionsColumn.ReadOnly = true;
treeList.Columns.AddRange(new TreeListColumn[] { col1 });

spreadsheet-document-api-pivot-table-examples/CS/SpreadsheetDocServerPivotAPI/Form1.cs#L122

col1.OptionsColumn.ReadOnly = true;
treeList.Columns.AddRange(new TreeListColumn[] { col1 });

spreadsheet-document-api-examples-part2/CS/SpreadsheetDocServerAPIPart2/Form1.cs#L107

col1.OptionsColumn.ReadOnly = true;
treeList.Columns.AddRange(new TreeListColumn[] { col1 });

winforms-spreadsheet-chart-api/CS/SpreadsheetChartAPISamples/Form1.cs#L161

col1.OptionsColumn.ReadOnly = true;
treeList.Columns.AddRange(new TreeListColumn[] { col1 });

VB.NET

winforms-treelist-create-file-manager-drag-drop-files-folders/VB/FileList/FileListHelper.vb#L64

    treeListColumn5.Name = "treeListColumn5"
    Tree.Columns.AddRange(New Columns.TreeListColumn() {treeListColumn1, treeListColumn2, treeListColumn3, treeListColumn4, treeListColumn5})
End Sub

spreadsheet-document-api-chart-examples/VB/SpreadsheetDocServerChartAPISamples/Form1.vb#L156

col1.OptionsColumn.ReadOnly = True
treeList.Columns.AddRange(New TreeListColumn() { col1 })

spreadsheet-document-api-pivot-table-examples/VB/SpreadsheetDocServerPivotAPI/Form1.vb#L115

col1.OptionsColumn.ReadOnly = True
treeList.Columns.AddRange(New TreeListColumn() { col1 })

spreadsheet-document-api-examples-part2/VB/SpreadsheetDocServerAPIPart2/Form1.vb#L103

col1.OptionsColumn.ReadOnly = True
treeList.Columns.AddRange(New TreeListColumn() {col1})
treeList.DataSource = New [Object]()

winforms-spreadsheet-chart-api/VB/SpreadsheetChartAPISamples/Form1.vb#L156

col1.OptionsColumn.ReadOnly = True
treeList.Columns.AddRange(New TreeListColumn() {col1})