protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
//set content view to the operation details activity
SetContentView(Resource.Layout.activity_operation_details);
//deserialise the json object into an OperationData object
OperationData operation = JsonConvert.DeserializeObject <OperationData>(Intent.GetStringExtra("selectedItem"));
//grab all the activitities views to populate data
var opNumber = FindViewById <TextView>(Resource.Id.opNumber);
var opType = FindViewById <Spinner>(Resource.Id.opTypeSpinner);
var startDate = FindViewById <EditText>(Resource.Id.startDateText);
var opStatus = FindViewById <Spinner>(Resource.Id.opStatusSpinner);
var percentComplete = FindViewById <EditText>(Resource.Id.percentCompleteText);
//use the operation objects to populate the listview with an array adapter.
string[] statusList = new string[3];
statusList[0] = "Planned";
statusList[1] = "Current";
statusList[2] = "Complete";
string[] typeList = new string[3];
typeList[0] = "Burning";
typeList[1] = "Seeding";
typeList[2] = "Harvesting";
//set the adapters for the status and type spinners
ArrayAdapter adapterStatus = new ArrayAdapter <String>(this, Resource.Layout.spinner_text_layout, statusList);
opStatus.Adapter = adapterStatus;
ArrayAdapter adapterType = new ArrayAdapter <String>(this, Resource.Layout.spinner_text_layout, typeList);
opType.Adapter = adapterType;
//populate data with the operation data
opNumber.Text = operation.JobNo.ToString();
opType.SetSelection(GetIndexType(operation.OperationType));
opStatus.SetSelection(GetIndexStatus(operation.OperationStatus));
startDate.Text = operation.StartDate.ToString("dd/MM/yyyy");
percentComplete.Text = operation.CompletedPercent.ToString();
//placeholder to finish the activity on click, need to change this to save changes to the data row.
var saveButton = FindViewById <Button>(Resource.Id.saveButton);
saveButton.Click += (object sender, System.EventArgs e) =>
{
//add code to save to database before finishing.
Data db = new Data();
SqliteConnection dbConn = db.SetUpDatabase();
SqliteCommand command = new SqliteCommand(dbConn);
//command used to update the database
command.CommandText = "update OPERATION set START_DATE = '" + DateTime.ParseExact(startDate.Text, "dd/MM/yyyy", null).ToString("yyyy-MM-dd") + "', OPERATION_TYPE = (SELECT OPERATION_TYPE_CODE FROM LU_OPERATION_TYPE WHERE OPERATION_TYPE_DESCRIPTION ='" + opType.SelectedItem.ToString() + "')," +
"OPERATION_STATUS = (SELECT OPERATION_STATUS_CODE FROM LU_OPERATION_STATUS WHERE OPERATION_STATUS_DESCRIPTION = '" + opStatus.SelectedItem.ToString() + "'), OPERATION_COMPLETION_PERCENTAGE = " + Convert.ToInt32(percentComplete.Text) +
" WHERE JOB_NO = '" + opNumber.Text + "'";
command.ExecuteNonQuery();
//indicate with a toast message that it has been successful
Toast.MakeText(this, "Data Saved Successfully", ToastLength.Long).Show();
//finish the activity.
Finish();
};
}