void setRegularExpressionValidator_Click(object sender, EventArgs e)
{
Template template = Template.CreateGridTemplate(1);
RegularExpressionValidator regularExpressionValidator = new RegularExpressionValidator();
//Define a regular expression for currency values.
regularExpressionValidator.Expression = @"^-?\d+(\.\d{2})?$";
regularExpressionValidator.RegexOptions = System.Text.RegularExpressions.RegexOptions.CultureInvariant;
FocusProcess focusProcess = new FocusProcess();
focusProcess.PreventFocusLeave = true;
//When CurrentCell move to another Row, the action will be done.
focusProcess.DoActionReason = ValidateReasons.RowValidating;
regularExpressionValidator.Actions.Add(focusProcess);
template.Row.Cells[0].Validators.Add(regularExpressionValidator);
this.gcMultiRow1.Template = template;
label .Text = @"The RegularExpressionValidator.Expression is '^-?\d+(\.\d{2})?$', which expresses one currency value, input '-!2.05', then move CurrentCell to another Row to trigger validation(DoActionReasion is RowValidating), You will find the focus cannot move out, input '-12.05',the focus can move to another Row.";
}
Private Sub setRegularExpressionValidator_Click(ByVal sender As Object, ByVal e As EventArgs) Handles setRegularExpressionValidator.Click
Dim template As Template = template.CreateGridTemplate(1)
Dim regularExpressionValidator As New RegularExpressionValidator()
'Define a regular expression for currency values.
regularExpressionValidator.Expression = "^-?\d+(\.\d{2})?$"
regularExpressionValidator.RegexOptions = System.Text.RegularExpressions.RegexOptions.CultureInvariant
Dim focusProcess As New FocusProcess()
focusProcess.PreventFocusLeave = True
'When CurrentCell move to another Row, the action will be done.
focusProcess.DoActionReason = ValidateReasons.RowValidating
regularExpressionValidator.Actions.Add(focusProcess)
template.Row.Cells(0).Validators.Add(regularExpressionValidator)
Me.gcMultiRow1.Template = template
label.Text = "The RegularExpressionValidator.Expression is '^-?\d+(\.\d{2})?$', which expresses one currency value, input '-!2.05', then move CurrentCell to another Row to trigger validation(DoActionReasion is RowValidating), You will find the focus cannot move out, input '-12.05',the focus can move to another Row."
End Sub