protected void ExcelImportWizard_ActiveStepChanged(object sender, EventArgs e)
{
if (ExcelImportWizard.ActiveStepIndex == 1)
{
CustomValidatorValidateMapping.Validate();
}
}
protected void btnValidate_Click(object sender, EventArgs e)
{
CustomValidatorValidateMapping.Validate();
}
protected void ItemDropDown_SelectedIndexChanged(object sender, EventArgs e)
{
CustomValidatorValidateMapping.Validate();
}