/// <summary>
/// 初始化所有教师列表
/// </summary>
private void init_teacher()
{
Student.BLL.TEACHER_INFO teacherBll = new TEACHER_INFO();
DataSet ds = teacherBll.GetAllList();
this.cbb_master.Properties.Items.Clear();
this.cbb_organizer.Properties.Items.Clear();
this.cbb_instructor.Properties.Items.Clear();
cbb_master.EditValue = null;
cbb_master.Properties.NullText = "--请选择--";
cbb_organizer.EditValue = null;
cbb_organizer.Properties.NullText = "--请选择--";
cbb_instructor.EditValue = null;
cbb_instructor.Properties.NullText = "--请选择--";
cbb_inyear.EditValue = null;
cbb_inyear.Properties.NullText = "--请选择--";
for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
{
string teacherName = ds.Tables[0].Rows[i]["NAME"].ToString();
this.cbb_master.Properties.Items.Add(teacherName);
this.cbb_organizer.Properties.Items.Add(teacherName);
this.cbb_instructor.Properties.Items.Add(teacherName);
}
this.cbb_inyear.Properties.TextEditStyle = DevExpress.XtraEditors.Controls.TextEditStyles.DisableTextEditor;
this.cbb_master.Properties.TextEditStyle = DevExpress.XtraEditors.Controls.TextEditStyles.DisableTextEditor;
this.cbb_organizer.Properties.TextEditStyle = DevExpress.XtraEditors.Controls.TextEditStyles.DisableTextEditor;
this.cbb_instructor.Properties.TextEditStyle = DevExpress.XtraEditors.Controls.TextEditStyles.DisableTextEditor;
}
/// <summary>
/// 删除数据方法
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
private bool deleteData(int id)
{
try
{
BLL.TEA_STU teastuBll = new TEA_STU();
int recordCount = teastuBll.GetRecordCount("TEACHERNO = " + id.ToString());
if (recordCount > 0)
{
MessageBox.Show("该教师信息已经被使用，不能被删除！", "提示信息");
return(false);
}
else
{
BLL.TEACHER_INFO teacherbll = new TEACHER_INFO();
teacherbll.Delete(id);
return(true);
}
}
catch (Exception exception)
{
MessageBox.Show("删除失败!", exception.Message);
return(false);
}
}
