private void btnAdd_Click(object sender, EventArgs e)
{
#region //
//ClassBLL objClass1BLL = new ClassBLL();
//ClassModel objClass = new ClassModel();
//objClass.ClaNum = txtbClassNum.Text;
//objClass.ClaName = txtbClass.Text;
//objClass.DeptNum = txtbDeptNum.Text;
//objClass.ProNum = txtbProNum.Text;
//if (objClass1BLL.AddClass(objClass) == true)
// MessageBox.Show("数据添加成功");
//else
// MessageBox.Show("数据添加成功");
//dgvClass.DataSource = objClass1BLL.ShowClass();
#endregion
#region 使用实体类在各层传递数据：
if (txtClaNum.Text == "" || txtClaName.Text == "")
{
MessageBox.Show("班号、班名都不能为空！\n 请重新输入！");
}
else
{
ClassBLL objClassBLL = new ClassBLL();
SchoolMolel objClassModel = new SchoolMolel();
objClassModel.ClaName = txtClaName.Text;
objClassModel.SchNum = txtClaNum.Text;
objClassModel.DeptNum = txtDeptNum.Text;
objClassModel.ProNum = txtProNum.Text;
if (objClassBLL.AddClass(objClassModel)==true)
{
MessageBox.Show("添加成功！");
}
else
MessageBox.Show("添加失败！");
}
#endregion
ShowClass();
}
private void btnDel_Click(object sender, EventArgs e)
{
#region 使用实体类在各层传递数据
ClassBLL objClass1BLL = new ClassBLL();
SchoolMolel objClassModel = new SchoolMolel();
objClassModel.SchNum = txtClaNum.Text;
if (objClass1BLL.DeleteClass(objClassModel) == true)
{
objClass1BLL.DeleteClass(objClassModel);
MessageBox.Show("数据删除成功");
}
else
{
MessageBox.Show("数据删除失败");
}
#endregion
ShowClass();
}
private void btnUpdate_Click(object sender, EventArgs e)
{
#region //
//ClassBLL objClass1BLL = new ClassBLL();
//ClassModel objClass = new ClassModel();
////objClass.ClaNum = dgvClass[0, dgvClass.CurrentRow.Index].Value.ToString();
//objClass.ClaNum = txtClassNum.Text;
//objClass.ClaName = txtClassName.Text;
//objClass.DeptNum = txtDeptNum.Text;
//objClass.ProNum = txtProNum.Text;
//if (objClass1BLL.ChangeClass(objClass) == true)
// MessageBox.Show("数据修改成功");
//else
// MessageBox.Show("数据修改失败");
//dgvClass.DataSource = objClass1BLL.ShowClass();
#endregion
#region 使用实体类在各层传递数据
//if (txtStuNum.Text == "")
if (txtClaNum.Text=="" || txtClaName.Text=="")
{
MessageBox.Show("班号、班名不能为空！\n 请重新输入！");
}
else
{
ClassBLL objClassBLL = new ClassBLL();
SchoolMolel objClassModel = new SchoolMolel();
objClassModel.ClaName = txtClaName.Text;
objClassModel.SchNum = txtClaNum.Text;
objClassModel.DeptNum = txtDeptNum.Text;
objClassModel.ProNum = txtProNum.Text;
if(objClassBLL.ChangeClass(objClassModel)==true)
{
MessageBox.Show("修改成功！");
}
else
MessageBox.Show("修改失败！");
}
#endregion
ShowClass();
}
private void btnSearch_Click(object sender, EventArgs e)
{
#region 使用实体类在三层中传递数据
ClassBLL objClass1BLL = new ClassBLL();
SchoolMolel objClassModel = new SchoolMolel();
DataBaseOperaClass objDataBase = new DataBaseOperaClass();
objClassModel.SchNum = txtClaNum.Text;
dgvClass.DataSource = objClass1BLL.SearchClass(objClassModel);
#endregion
ShowClass();
}