ChartDesigner.HelpRequested Event
Occurs when a user requests help for the Chart Designer.
Namespace: DevExpress.XtraCharts.Designer
Assembly: DevExpress.XtraCharts.v19.2.Wizard.dll
Declaration
Event Data
The HelpRequested event's data class is EventArgs.
Remarks
The user should press F1
to request help.
Example
The following code invokes a custom help dialog for the Chart Designer when a user requests help:
private void OnSimpleButtonClick(object sender, EventArgs e) {
ChartDesigner designer = new ChartDesigner(chartControl1);
designer.HelpRequested += OnDesignerHelpRequested;
designer.ShowDialog(false);
}
private void OnDesignerHelpRequested(object sender, EventArgs e) {
// Create a help form that is the System.Windows.Forms.Form class descendant.
HelpForm helpForm = new HelpForm();
helpForm.ShowDialog();
}
See Also