ShowingEditorEventArgs Class

Provides data for the GridViewBase.ShowingEditor event.

Assembly: DevExpress.Xpf.Grid.v17.2.dll

Declaration

C#
VB.NET

public class ShowingEditorEventArgs :
    ShowingEditorEventArgsBase

Public Class ShowingEditorEventArgs
    Inherits ShowingEditorEventArgsBase

ShowingEditorEventArgs is the data class for the following events:

Remarks

To learn more, see Showing and Hiding Editors.

Example

This example shows how to prevent end-users from editing values of individual cells. In this example, end-users are not allowed to change a product’s Price, if the product is discontinued.

private void view_ShowingEditor(object sender, ShowingEditorEventArgs e) {
    if (e.Column.FieldName != "UnitPrice") return;
    e.Cancel = (bool)grid.GetCellValue(e.RowHandle, "Discontinued");
}

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

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#
VB.NET

how-to-prevent-individual-cells-from-being-edited-t608057/CS/DXGridSample/Window17.xaml.cs#L24


private void view_ShowingEditor(object sender, ShowingEditorEventArgs e)
{

dxgrid-how-to-multi-select-rows-by-using-the-touch-screen-e4621/CS/GridMultiTouchProject/GridMultiTouchBehavior.cs#L30


void tableView1_ShowingEditor(object sender, ShowingEditorEventArgs e) {
    if(_isMultiSelection)

dxgrid-keyboard-navigation-integration-with-autocompletebox-e20032/CS/keyboardNavigation/MainWindow.xaml.cs#L89

}
public void OnShowingEditor(object o, ShowingEditorEventArgs e) {
    if (e.Column.Name != ColumnName) return;

wpf-data-grid-disable-rows-based-on-their-values/CS/WpfApplication/MainWindow.xaml.cs#L13


private void tableView1_ShowingEditor(object sender, ShowingEditorEventArgs e) {
    e.Cancel = !(gridControl1.CurrentItem as GridItem).AllowEdit;

how-to-prevent-individual-cells-from-being-edited-t608057/VB/DXGridSample/Window17.xaml.vb#L22


Private Sub view_ShowingEditor(ByVal sender As Object, ByVal e As ShowingEditorEventArgs)
    If e.Column.FieldName = "Number1" Then

dxgrid-how-to-multi-select-rows-by-using-the-touch-screen-e4621/VB/GridMultiTouchProject/GridMultiTouchBehavior.vb#L32


Private Sub tableView1_ShowingEditor(ByVal sender As Object, ByVal e As ShowingEditorEventArgs)
    If _isMultiSelection Then

dxgrid-keyboard-navigation-integration-with-autocompletebox-e20032/VB/keyboardNavigation/MainWindow.xaml.vb#L103


Public Sub OnShowingEditor(ByVal o As Object, ByVal e As ShowingEditorEventArgs)
    If Not Equals(e.Column.Name, ColumnName) Then Return

wpf-data-grid-disable-rows-based-on-their-values/VB/WpfApplication/MainWindow.xaml.vb#L16


Private Sub tableView1_ShowingEditor(ByVal sender As Object, ByVal e As ShowingEditorEventArgs)
    e.Cancel = Not TryCast(gridControl1.CurrentItem, GridItem).AllowEdit