private void btnEdit_Click(object sender, EventArgs e)
{
try
{
var db = new HistorySoftwareEntities2();
var newClass = db.SuKiens.Find(this.sukien.Id);
newClass.Id = this.txtId.Text;
newClass.TenSuKien = this.txtTitle.Text;
newClass.NgaySuKien = this.txtDay.Text;
newClass.ThangSuKien = this.txtMonth.Text;
newClass.NamSuKien = this.txtYear.Text;
newClass.NoiDungSuKien = this.rtxtContent.Text;
db.Entry(newClass).State = System.Data.Entity.EntityState.Modified;
db.SaveChanges();
this.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
