private void cboSubjectName_SelectedIndexChanged(object sender, EventArgs e)
{
string subjectName = this.cboSubjectName.SelectedItem.ToString();
DataAccess.Subject objSubject = DataAccess.Subject.CreateInstance(subjectName);
this.txtPeriod.Text = objSubject.Period.ToString();
this.txtRemark.Text = objSubject.Remark;
}
//修改科目
public void Update(string subjectName, int period, string remark)
{
DataAccess.Subject objSubject = new DataAccess.Subject(subjectName);
objSubject.Period = period;
objSubject.Remark = remark;
if (objSubject.Update() > 0)
{
UpdateDataGrid();
MessageBox.Show("修改科目资料成功！", "操作成功", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
MessageBox.Show("更新科目操作失败，请重试！", "操作失败", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
//删除科目
public void Delete()
{
string subjectName = this._dgvSubject.CurrentRow.Cells["SubjectName"].Value.ToString();
DialogResult result = MessageBox.Show("真的要删除科目' " + subjectName + " '吗?", "删除确认", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (DialogResult.Yes == result)
{
DataAccess.Subject objSubject = new DataAccess.Subject(subjectName);
if (objSubject.Delete() > 0)
{
UpdateDataGrid();
MessageBox.Show("成功删除科目' " + subjectName + " '!", "操作成功", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
MessageBox.Show("删除操作失败，请重试！", "操作失败", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
}