private void Delete()
{
int materialId = int.Parse(hdfMaterialId.Value);
MaterialsInformationNoteInformation materialsInformationNoteInformation = new MaterialsInformationNoteInformation(materialsInformationTDS);
materialsInformationNoteInformation.DeleteAll(materialId);
MaterialsInformationCostHistoryInformation materialsInformationCostHistoryInformation = new MaterialsInformationCostHistoryInformation(materialsInformationTDS);
materialsInformationCostHistoryInformation.DeleteAll(materialId);
MaterialsInformationBasicInformation materialsInformationBasicInformation = new MaterialsInformationBasicInformation(materialsInformationTDS);
materialsInformationBasicInformation.Delete(materialId);
// Store datasets
Session["materialsInformationTDS"] = materialsInformationTDS;
}
