private void listViewMain_MouseDoubleClick(object o,EventArgs e)
{
if (this.listViewMain.SelectedItems.Count == 0)
return;
EditNote ei = new EditNote(listNotes[listViewMain.FocusedItem.Index]);
ei.ShowDialog(this);
updata_ListView();
}
private void btn_Add_Click(object sender, EventArgs e)
{
EditNote ed = new EditNote(null);
ed.ShowDialog(this);
updata_ListView();
}