private void deletetask_Click(object sender, EventArgs e)
{
var db = new QUANLYTASKEntities();
for (int i = 0; i < this.dgvTask.SelectedRows.Count; i++)
{
var row = this.dgvTask.SelectedRows[i];
var item = (Task)row.DataBoundItem;
try
{
var task = db.Tasks.Find(item.id);
db.Tasks.Remove(task);
db.SaveChanges();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
this.ShowTaskList();
}
private void btnSaveEdit_Click(object sender, EventArgs e)
{
var db = new QUANLYTASKEntities();
Task newtask = db.Tasks.Find(task.id);
try
{
newtask.Task_name = this.tbNameTaskedit.Text;
newtask.Complete = this.cbCompleEdit.Checked;
newtask.Deadline = this.dtpDeadlineedit.Value;
db.Entry(newtask).State = EntityState.Modified;
db.SaveChanges();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
this.Close();
}
private void SaveAdd_Click(object sender, EventArgs e)
{
var db = new QUANLYTASKEntities();
DateTime localDate = DateTime.Now;
Task task = new Task();
task.Task_name = this.tbNameTask.Text;
task.Time_create = localDate;
task.Deadline = this.dtpDeadline.Value;
task.Complete = false;
try
{
db.Tasks.Add(task);
db.SaveChanges();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
this.Close();
}
private void ShowTaskList()
{
var db = new QUANLYTASKEntities();
this.dgvTask.DataSource = db.Tasks.ToList();
}
