CollectionItem.Index Property

Gets or sets the item’s index within the collection.

Namespace: DevExpress.Web

Assembly: DevExpress.Web.v19.2.dll

Declaration

C#

public virtual int Index { get; set; }

VB.NET

Public Overridable Property Index As Integer

Property Value

Type	Description
Int32	An integer value representing the zero-based index of the item within the collection.

Property Paths

You can access this nested property as listed below:

Object Type	Path to Index
BootstrapChart	.SettingsZoomAndPan.Index
BootstrapPolarChart	.SettingsCommonAxis.Index

Remarks

The value of this property is the current position of the item within the collection to which it belongs. You can use this property to reposition an item to a different location within its collection.

Related GitHub Examples

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

persist-and-edit-cell-colors-e481/CS/WebApplication45/Default.aspx.cs#L44

{
    e.Cell.Attributes.Add("onclick", string.Format("OnCellClick(this,{0},{1});", e.DataColumn.Index, e.VisibleIndex));
    DataRow row = ASPxGridView1.GetDataRow(e.VisibleIndex);

gridview-how-to-correct-the-grouped-table-layout-if-column-widths-are-set-in-percentages-t349964/CS/Helpers/GridViewColumnHelper.cs#L38

GridViewDataColumn widestDataColumn = FindWidestDataColumn();;
ClientColumnsWidth[widestDataColumn.Index] = widestDataColumn.Width.Value;
return widestDataColumn;

VB.NET

persist-and-edit-cell-colors-e481/VB/WebApplication45/Default.aspx.vb#L42

Protected Sub ASPxGridView1_HtmlDataCellPrepared(ByVal sender As Object, ByVal e As ASPxGridViewTableDataCellEventArgs)
    e.Cell.Attributes.Add("onclick", String.Format("OnCellClick(this,{0},{1});", e.DataColumn.Index, e.VisibleIndex))
    Dim row As DataRow = ASPxGridView1.GetDataRow(e.VisibleIndex)

gridview-how-to-correct-the-grouped-table-layout-if-column-widths-are-set-in-percentages-t349964/VB/Helpers/GridViewColumnHelper.vb#L52

ClientColumnsWidth(widestDataColumn.Index) = widestDataColumn.Width.Value
Return widestDataColumn