private void barButtonItem3_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
if (DataGrid.SelectedRowsCount == 0)
{
XtraMessageBox.Show("请选择要编辑的学生！");
return;
}
var addForm = new StudentAdd((Student)DataGrid.GetRow(DataGrid.GetSelectedRows()[0]))
{
StartPosition = FormStartPosition.CenterParent
};
if (addForm.ShowDialog() == DialogResult.OK)
{
using (DataProvider dp = new DataProvider())
{
Student entity = dp.Student.FirstOrDefault(m => m.Id == addForm.student.Id);
entity.StuNo = addForm.student.StuNo;
entity.Name = addForm.student.Name;
dp.SaveChanges();
}
addForm.Dispose();
GridLoadData();
}
}
private void barButtonItem1_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
var addForm = new StudentAdd
{
StartPosition = FormStartPosition.CenterParent
};
if (addForm.ShowDialog() == DialogResult.OK)
{
var stu = addForm.student;
stu.Id = Guid.NewGuid().ToString();
using (DataProvider dp = new DataProvider())
{
dp.Student.Add(addForm.student);
dp.SaveChanges();
}
}
addForm.Dispose();
GridLoadData();
}