/// <summary>
/// 删除数据方法
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
private bool deleteData(decimal NODEMATERIALSNO)
{
try
{
BLL.STU_MATERIALS stu_materialsBll = new BLL.STU_MATERIALS();
BLL.NODEMATERIALS nodematerialsBll = new BLL.NODEMATERIALS();
Model.NODEMATERIALS nodematerialsMdl = new Model.NODEMATERIALS();
nodematerialsMdl = nodematerialsBll.GetModel(NODEMATERIALSNO);
int nodeno = (int)nodematerialsMdl.NODENO;
int materialno = (int)nodematerialsMdl.MATERIALNO;
int recordCount = stu_materialsBll.GetRecordCount("and STU_MATERIALS.MATERIALNO = " + materialno.ToString() + " and STU_WORKFLOW.NODENO = " + nodeno.ToString());
if (recordCount > 0)
{
MessageBox.Show("该设置信息已经被使用，不能被删除！", "提示信息");
return(false);
}
else
{
nodematerialsBll.Delete(NODEMATERIALSNO);
return(true);
}
}
catch (Exception exception)
{
MessageBox.Show("删除失败!", exception.Message);
return(false);
}
}
