XtraBaseArgs.Showing Event

Provides access to a Form embedded into a shown object.

Namespace: DevExpress.XtraEditors

Assembly: DevExpress.XtraEditors.v25.1.dll

NuGet Package: DevExpress.Win.Navigation

Declaration

C#

public event EventHandler<XtraMessageShowingArgs> Showing

VB.NET

Public Event Showing As EventHandler(Of XtraMessageShowingArgs)

Event Data

The Showing event's data class is DevExpress.XtraEditors.XtraMessageShowingArgs.

Remarks

The code below illustrates how to change the background color for a form embedded into an XtraInputBox.

C#

XtraInputBoxArgs xia = new XtraInputBoxArgs();
(xia as XtraBaseArgs).Buttons = new DialogResult[] {
    DialogResult.OK, DialogResult.Cancel, DialogResult.Retry };
xia.Caption = "User not found. Enter a valid user name.";
xia.Showing += Xia_Showing;
XtraInputBox.Show(xia);

private void Xia_Showing(object sender, XtraMessageShowingArgs e)
{
    e.MessageBoxForm.BackColor = DevExpress.LookAndFeel.DXSkinColors.FillColors.Warning;
}

VB.NET

Private xia As New XtraInputBoxArgs()
TryCast(xia, XtraBaseArgs).Buttons = New DialogResult() { DialogResult.OK, DialogResult.Cancel, DialogResult.Retry }
xia.Caption = "User not found. Enter a valid user name."
AddHandler xia.Showing, AddressOf Xia_Showing
XtraInputBox.Show(xia)

private void Xia_Showing(Object sender, XtraMessageShowingArgs e)
    e.MessageBoxForm.BackColor = DevExpress.LookAndFeel.DXSkinColors.FillColors.Warning