private void btnDelete_Click(object sender, EventArgs e)
{
var db = new Note1Entities();
for (int i = 0; i < this.listView.SelectedRows.Count; i++)
{
var row = this.listView.SelectedRows[i];
var item = (Note)row.DataBoundItem;
try
{
DialogResult = MessageBox.Show("Bạn có muốn xoá?", "Thông báo", MessageBoxButtons.OKCancel, MessageBoxIcon.Warning);
if (DialogResult == DialogResult.OK)
{
var @note = db.Note.Find(item.id);
db.Note.Remove(@note);
db.SaveChanges(); // Do-It
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
this.ShowNoteList();
}
private void txtTitle_TextChanged(object sender, EventArgs e)
{
string searchWord = txtTitle.Text;
var db = new Note1Entities();
var results = db.Note.Where(p => p.title.Contains(searchWord));
listView.DataSource = results.ToList();
}
private void btnSave_Click(object sender, EventArgs e)
{
var db = new Note1Entities();
Note newNote = db.Note.Find(this.note.id);
try
{
newNote.title = this.txtTitle.Text;
newNote.content = this.txtContext.Text;
db.Entry(newNote).State = System.Data.Entity.EntityState.Modified;
db.SaveChanges(); // Do-It
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
this.Close();
}
private void btnSave_Click(object sender, EventArgs e)
{
Note @note = new Note();
note.title = txtTitle.Text;
note.content = txtContext.Text;
try
{
var db = new Note1Entities();
db.Note.Add(@note);
db.SaveChanges(); // Do-It
this.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void ShowNoteList()
{
var db = new Note1Entities();
this.listView.DataSource = db.Note.ToList();
}
