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UnboundColumnDataEventArgs.IsGetData Property

corelibraries-devexpress-dot-data-dot-unboundcolumndataeventargs.md

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UnboundColumnDataEventArgs.IsGetData Property

Gets whether the column/row needs to be populated with cell values.

Namespace : DevExpress.Data

Assembly : DevExpress.Data.v25.2.dll

NuGet Package : DevExpress.Data

Declaration

csharp
public bool IsGetData { get; }
vb
Public ReadOnly Property IsGetData As Boolean

Property Value

TypeDescription
Boolean

true if the cell is about to be populated; otherwise, false.

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Remarks

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

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

winforms-grid-display-pictures-from-field-with-image-paths/CS/Form1.cs#L229

csharp
private void gridView1_CustomUnboundColumnData(object sender, DevExpress.XtraGrid.Views.Base.CustomColumnDataEventArgs e) {
    if(e.Column.FieldName == "Image" && e.IsGetData) {
        GridView view = sender as GridView;

winforms-grid-show-error-icons/CS/Form1.cs#L67

csharp
{
    if (e.IsGetData) e.Value = e.ListSourceRowIndex;
}

winforms-grid-create-populate-unbound-column/CS/WindowsApplication1/Form1.cs#L47

csharp
{
    if (e.IsGetData)
        e.Value = _Cache.GetValue(e.Row);

winforms-charts-show-chart-legend-with-markers-in-separate-control/CS/Form1.cs#L83

csharp
{
    if (e.IsGetData && e.Column == colImage)
    {

winforms-grid-customize-data-aware-export-output/CS/GridDataAwareExportCustomization/Form1.cs#L32

csharp
if(e.Column == categoryName)
    if(e.IsGetData) {
        int id = (int)view.GetListSourceRowCellValue(e.ListSourceRowIndex, colCategoryID);

winforms-grid-display-pictures-from-field-with-image-paths/VB/Form1.vb#L218

vb
Private Sub gridView1_CustomUnboundColumnData(ByVal sender As Object, ByVal e As DevExpress.XtraGrid.Views.Base.CustomColumnDataEventArgs)
    If Equals(e.Column.FieldName, "Image") AndAlso e.IsGetData Then
        Dim view As GridView = TryCast(sender, GridView)

winforms-grid-show-error-icons/VB/Form1.vb#L74

vb
Private Sub gridView1_CustomUnboundColumnData(ByVal sender As Object, ByVal e As DevExpress.XtraGrid.Views.Base.CustomColumnDataEventArgs) Handles gridView1.CustomUnboundColumnData
    If e.IsGetData Then
        e.Value = e.ListSourceRowIndex

winforms-grid-create-populate-unbound-column/VB/WindowsApplication1/Form1.vb#L45

vb
Private Sub gridView1_CustomUnboundColumnData(ByVal sender As Object, ByVal e As DevExpress.XtraGrid.Views.Base.CustomColumnDataEventArgs)
    If e.IsGetData Then e.Value = _Cache.GetValue(e.Row)
    If e.IsSetData Then _Cache.SetValue(e.Row, e.Value)

winforms-charts-show-chart-legend-with-markers-in-separate-control/VB/Form1.vb#L77

vb
Private Sub gridView1_CustomUnboundColumnData(ByVal sender As Object, ByVal e As DevExpress.XtraGrid.Views.Base.CustomColumnDataEventArgs)
    If e.IsGetData AndAlso e.Column Is colImage Then
        e.Value = legendMarkersTable(CType(e.Row, Series))

winforms-grid-customize-data-aware-export-output/VB/GridDataAwareExportCustomization/Form1.vb#L33

vb
If e.Column Is categoryName Then
    If e.IsGetData Then
        Dim id As Integer = CInt(view.GetListSourceRowCellValue(e.ListSourceRowIndex, colCategoryID))

See Also

UnboundColumnDataEventArgs.IsSetData

UnboundColumnDataEventArgs Class

UnboundColumnDataEventArgs Members

DevExpress.Data Namespace