void GetAllSubject()
{
SubjectsBLL Subject = new SubjectsBLL();
this.comboBox1.DisplayMember = "科目名称";
this.comboBox1.ValueMember = "科目编号";
this.comboBox1.DataSource = Subject.GetAllSubjects();
}
private void btnAddke_Click(object sender, EventArgs e)
{
SubjectsBLL subject = new SubjectsBLL();
SubjectsModel model = new SubjectsModel();
if (string.IsNullOrEmpty(this.txtkeName.Text))
{
MessageBox.Show("学科名称不能为空");
return;
}
model.Subjects_Name = this.txtkeName.Text;
subject.AddSubjects(model);
GetAllSubject();
}
private void benDeleke_Click(object sender, EventArgs e)
{
SubjectsBLL subject = new SubjectsBLL();
SubjectsModel model = new SubjectsModel();
if (this.dataxueke.SelectedRows.Count > 0)
{
int ID = Convert.ToInt32(this.dataxueke.SelectedRows[0].Cells["科目编号"].Value);
model.Subjects_ID = ID;
try
{
subject.DeleSubjects(model);
GetAllSubject();
}
catch
{
MessageBox.Show("删除失败");
}
}
}
/// <summary>
/// 创建查询所有学科的方法
/// </summary>
void GetAllSubject()
{
SubjectsBLL subject = new SubjectsBLL();
dataxueke.DataSource = subject.GetAllSubjects();
}