BandedGridView.InvalidateBandHeader(GridBand) Method

Invalidates a band header or the entire band panel.

Namespace: DevExpress.XtraGrid.Views.BandedGrid

Assembly: DevExpress.XtraGrid.v18.2.dll

Declaration

C#

public virtual void InvalidateBandHeader(
    GridBand band
)

VB.NET

Public Overridable Sub InvalidateBandHeader(
    band As GridBand
)

Parameters

Name	Type	Description
band	GridBand	A GridBand object representing the band whose header is to be repainted. null (Nothing in Visual Basic) to invalidate the entire band panel.

Remarks

The InvalidateBandHeader method may be useful when you custom paint band headers and need to redraw a particular header due to changes that don’t lead to automatic repainting. Refer to the Manually Invalidating Controls topic for more information.

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the InvalidateBandHeader(GridBand) 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-create-a-custom-view-allowing-collapsing-of-band-headers-e2433/CS/BandedViewBandDefaultColumn/BandedViewBandDefaultColumn/MyBandedGridView.cs#L138

    bandButtonInfo.State = ObjectState.Pressed;
    view.InvalidateBandHeader(hitInfo.Band);
}

VB.NET

how-to-create-a-custom-view-allowing-collapsing-of-band-headers-e2433/VB/BandedViewBandDefaultColumn/BandedViewBandDefaultColumn/MyBandedGridView.vb#L150

    bandButtonInfo.State = ObjectState.Pressed
    view.InvalidateBandHeader(hitInfo.Band)
End If