UnboundColumnDataEventArgs.IsSetData Property

Gets whether a cell value changed and data needs to be posted to a data source.

Namespace: DevExpress.Data

Assembly: DevExpress.Data.v24.2.dll

NuGet Package: DevExpress.Data

Declaration

C#

public bool IsSetData { get; }

VB.NET

Public ReadOnly Property IsSetData As Boolean

Property Value

Type	Description
Boolean	true if a user modified the cell value; otherwise, false.

Remarks

Read the following help topic for additional information: Tutorial - Unbound Columns.

Related GitHub Examples

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

winforms-grid-display-icons-in-data-cells/CS/Form1.cs#L231

private void GridView1_CustomUnboundColumnData(object sender, DevExpress.XtraGrid.Views.Base.CustomColumnDataEventArgs e) {
    if (e.IsSetData)
        return;

winforms-grid-add-radio-group-column/CS/Helper/GridRadioGroupColumnHelper.cs#L78

    e.Value = e.ListSourceRowIndex == SelectedDataSourceRowIndex;
if (e.IsSetData)
    if (e.Value.Equals(true))

winforms-grid-create-populate-unbound-column/CS/WindowsApplication1/Form1.cs#L49

    e.Value = _Cache.GetValue(e.Row);
if (e.IsSetData)
    _Cache.SetValue(e.Row, e.Value);

winforms-grid-popupcontaineredit-with-dynamic-content/CS/Q148684/Form1.cs#L67

    e.Value = unboundData[e.ListSourceRowIndex];
else if (e.IsSetData)
    unboundData[e.ListSourceRowIndex] = (bool)e.Value;

VB.NET

winforms-grid-display-icons-in-data-cells/VB/Form1.vb#L204

Private Sub GridView1_CustomUnboundColumnData(ByVal sender As Object, ByVal e As Views.Base.CustomColumnDataEventArgs)
    If e.IsSetData Then Return
    Dim view As GridView = TryCast(sender, GridView)

winforms-grid-add-radio-group-column/VB/Helper/GridRadioGroupColumnHelper.vb#L78

End If
If e.IsSetData Then
    If e.Value.Equals(True) Then

winforms-grid-create-populate-unbound-column/VB/WindowsApplication1/Form1.vb#L46

    If e.IsGetData Then e.Value = _Cache.GetValue(e.Row)
    If e.IsSetData Then _Cache.SetValue(e.Row, e.Value)
End Sub

winforms-grid-popupcontaineredit-with-dynamic-content/VB/Q148684/Form1.vb#L70

    e.Value = unboundData(e.ListSourceRowIndex)
ElseIf e.IsSetData Then
    unboundData(e.ListSourceRowIndex) = CBool(e.Value)