/// <summary>
/// 初始化班级列表
/// </summary>
private void init_class()
{
Student.BLL.CLASS_INFO classBll = new CLASS_INFO();
string majordirctname = "";
DataSet ds = null;
if (this.cbb_majordirct.SelectedIndex != -1)
{
majordirctname = this.cbb_majordirct.Properties.Items[this.cbb_majordirct.SelectedIndex].ToString();
}
if (majordirctname.Length > 0)
{
ds = classBll.GetList(" and B.MAJORDIRCTNAME = '" + majordirctname + "'");
}
else
{
ds = classBll.GetList("");
}
this.cbb_classno.Properties.TextEditStyle = DevExpress.XtraEditors.Controls.TextEditStyles.DisableTextEditor;
cbb_classno.Properties.Items.Clear();
cbb_classno.EditValue = null;
cbb_classno.Properties.NullText = "--请选择--";
for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
{
string className = ds.Tables[0].Rows[i]["CLASSNAME"].ToString();
this.cbb_classno.Properties.Items.Add(className);
}
}
/// <summary>
/// 删除数据方法
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
private bool deleteData(int id)
{
try
{
BLL.CLASS_INFO classBll = new CLASS_INFO();
int recordCount = classBll.GetRecordCount("CLASSNO = " + id.ToString());
if (recordCount > 0)
{
MessageBox.Show("该专业方向信息已经被使用，不能被删除！", "提示信息");
return(false);
}
else
{
BLL.MAJORDIRCT_INFO majordirctBll = new MAJORDIRCT_INFO();
majordirctBll.Delete(id);
return(true);
}
}
catch (Exception exception)
{
MessageBox.Show("删除失败!", exception.Message);
return(false);
}
}
/// <summary>
/// 删除数据方法
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
private bool deleteData(int id)
{
try
{
BLL.STUDENT_INFO studentBll = new STUDENT_INFO();
int recordCount = studentBll.GetRecordCount("CLASSNO = " + id.ToString());
if (recordCount > 0)
{
MessageBox.Show("该班级信息已经被使用，不能被删除！", "提示信息");
return(false);
}
else
{
BLL.CLASS_INFO classBll = new CLASS_INFO();
classBll.Delete(id);
return(true);
}
}
catch (Exception exception)
{
MessageBox.Show("删除失败!", exception.Message);
return(false);
}
}
