BaseView.RowCountChanged Event

Occurs when the number of visible records is changed within a View.

Namespace: DevExpress.XtraGrid.Views.Base

Assembly: DevExpress.XtraGrid.v19.1.dll

Declaration

C#

[DXCategory("Property Changed")]
public event EventHandler RowCountChanged

VB.NET

<DXCategory("Property Changed")>
Public Event RowCountChanged As EventHandler

Event Data

The RowCountChanged event's data class is EventArgs.

Remarks

This event occurs in multiple instances when the number of visible records is changed:

• when a row is added or deleted;
• when a filter is applied so that only specific records are visible;
• when data is grouped or ungrouped by a column so that the number of top level group rows is changed;
• when a group row is expanded or collapsed.

Related GitHub Examples

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

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.

VB.NET

how-to-expand-visible-group-rows-when-the-user-searches-using-the-find-panel-e3903/VB/FindPanelExample/MainForm.vb#L37

Private Sub OnGridViewRowCountChanged(ByVal sender As Object, ByVal e As EventArgs) Handles GridView.RowCountChanged
    If String.IsNullOrEmpty(GridView.FindFilterText) Then

how-to-change-the-grids-height-according-to-the-total-height-of-its-rows-e1811/VB/GridControlAutoSize/Form1.vb#L72

Private Sub MainForm_Shown(ByVal sender As Object, ByVal e As EventArgs) Handles MyBase.Shown
    AddHandler gridView1.RowCountChanged, AddressOf OnGridViewRowCountChanged
    AddHandler gridView1.ColumnWidthChanged, AddressOf OnGridViewColumnWidthChanged

C#

how-to-change-the-grids-height-according-to-the-total-height-of-its-rows-e1811/CS/GridControlAutoSize/Form1.cs#L65

private void MainForm_Shown(object sender, EventArgs e) {
    gridView1.RowCountChanged += new EventHandler(OnGridViewRowCountChanged);
    gridView1.ColumnWidthChanged += new ColumnEventHandler(OnGridViewColumnWidthChanged);

how-to-provide-the-capability-to-create-fixed-rows-in-the-gridview-e3045/CS/SplitDescendantWithExtension/FixedRowsExtension.cs#L77

gridSplitContainer1.Panel2.SizeChanged += Panel2_SizeChanged;
gridViewPanel2.RowCountChanged += gridViewPanel2_RowCountChanged;
GridViewInfo viewInfo1 = gridViewPanel1.GetViewInfo() as GridViewInfo;