// edit trip button event
// bring up selection of trips for projecg
// pass selected to TripPage for editing
public async void btnEditTrip_Clicked(object sender, EventArgs e)
{
try
{
List <Trip> tripList = ORM.GetTrips(project.ProjectName);
string[] trips = new string[tripList.Count];
for (int i = 0; i < trips.Length; i++)
{
trips[i] = tripList[i].TripName;
}
var action = await DisplayActionSheet("Choose a Trip", "Cancel", null, trips);
foreach (Trip t in tripList)
{
if (t.TripName == action)
{
await Navigation.PushAsync(new TripPage(t));
break;
}
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
DependencyService.Get <ICrossPlatformToast>().ShortAlert("Are there any Trips for this Project?");
}
}
// constructor for collecting
public TripPage(Project project)
{
this.project = project;
projectName = project.ProjectName;
trip = new Trip();
InitializeComponent();
List <Trip> trips = ORM.GetTrips(projectName);
entryTripName.Text = projectName + " - Trip" + (trips.Count + 1).ToString();
}
public async void btnEditSpecimen_Clicked(object sender, EventArgs e)
{
try
{
List <Trip> tripList = ORM.GetTrips(project.ProjectName);
List <Site> siteList = new List <Site>();
foreach (Trip trip in tripList)
{
siteList.AddRange(ORM.GetSites(trip.TripName));
}
List <Specimen> specimenList = new List <Specimen>();
foreach (Site site in siteList)
{
specimenList.AddRange(ORM.GetSpecimens(site.SiteName));
}
string[] specimens = new string[specimenList.Count];
for (int i = 0; i < specimens.Length; i++)
{
specimens[i] = specimenList[i].SpecimenName;
}
var action = await DisplayActionSheet("Choose a Specimen", "Cancel", null, specimens);
foreach (Specimen s in specimenList)
{
if (s.SpecimenName.Equals(action))
{
await Navigation.PushAsync(new SpecimenPage(s));
break;
}
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
DependencyService.Get <ICrossPlatformToast>().ShortAlert("Are there any Specimen for this Project?");
}
}
// AddSite button
// - prompts user with list of Trips to add a Site to
// - selected Trip is passed to the SitePage through SitePage's constructor
public async void btnAddSite_Clicked(object sender, EventArgs e)
{
try
{
List <Trip> tripList = ORM.GetTrips(project.ProjectName);
if (tripList.Count == 0)
{
DependencyService.Get <ICrossPlatformToast>().ShortAlert("Create Trip first!");
return;
}
string[] trips = new string[tripList.Count];
for (int i = 0; i < trips.Length; i++)
{
trips[i] = tripList[i].TripName;
}
var action = await DisplayActionSheet("Choose a Trip", "Cancel", null, trips);
Debug.WriteLine("Trip chosen: " + action);
foreach (Trip t in tripList)
{
if (t.TripName == action)
{
await Navigation.PushAsync(new SitePage(t));
break;
}
}
}
catch (Exception ex)
{
// no Trips created, so no Trip database to query
DependencyService.Get <ICrossPlatformToast>().ShortAlert("Create Trip first!");
Debug.WriteLine(ex.Message);
}
}
// Export CSV button event
// - creates the CSV for export of the selected Project
public async void btnExportProjectCSV_Clicked(object sender, EventArgs e)
{
var result = await CheckExternalFilePermissions();
if (!result)
{
DependencyService.Get <ICrossPlatformToast>().ShortAlert("Storage permission required for data export!");
}
try
{
if (selectedProject == null)
{
DependencyService.Get <ICrossPlatformToast>().ShortAlert("Select a Project first");
return;
}
// data from project
recordedBy = selectedProject.PrimaryCollector;
samplingEffort = selectedProject.ProjectName;
// get Trips for selected Project
List <Trip> selectedProjectTrips = ORM.GetTrips(selectedProject.ProjectName);
// get Sites for each Trip
Dictionary <string, List <Site> > sitesForTrips = new Dictionary <string, List <Site> >();
foreach (Trip trip in selectedProjectTrips)
{
List <Site> sites = ORM.GetSites(trip.TripName);
sitesForTrips.Add(trip.TripName, sites);
}
if (sitesForTrips.Count == 0)
{
DependencyService.Get <ICrossPlatformToast>().ShortAlert("Missing data");
return;
}
// get Specimen for each Site
Dictionary <string, List <Specimen> > specimenForSites = new Dictionary <string, List <Specimen> >();
foreach (var trip in sitesForTrips) // trip, list<site>
{
foreach (var site in trip.Value) // go through list<site>
{
List <Specimen> specimenList = ORM.GetSpecimens(site.SiteName);
specimenForSites.Add(site.SiteName, specimenList);
}
}
if (specimenForSites.Count == 0)
{
DependencyService.Get <ICrossPlatformToast>().ShortAlert("Missing data");
return;
}
// csv content string to write to file
string csvContent = "";
switch (AppVariables.DataExportFormat)
{
case "Darwin Core":
csvContent = CreateCSVForExport(DataExportType.DarwinCore, selectedProjectTrips, specimenForSites, sitesForTrips);
break;
default:
csvContent = CreateCSVForExport(DataExportType.DarwinCore, selectedProjectTrips, specimenForSites, sitesForTrips);
break;
}
string filePath = DependencyService.Get <ICrossPlatform_GetShareFolder>().GetShareFolder();
// save to local app data
// to share in email must use temporary file, can't use internal storage
string fileName = selectedProject.ProjectName.Trim() + "_" + DateTime.Now.ToString("MM-dd-yyyy") + ".csv";
string localFileLocation = Path.Combine(filePath, fileName);
File.WriteAllText(localFileLocation, csvContent, System.Text.Encoding.UTF8); // create csvfile with utf8 encoding, in permanent local storage
CrossShareFile.Current.ShareLocalFile(localFileLocation, "Share Specimen Export"); // working on Android, not showing all sharing options on iOS... https://github.com/nielscup/ShareFile
}
catch (Exception ex)
{
DependencyService.Get <ICrossPlatformToast>().ShortAlert("Error: " + ex.Message);
}
}
// Add Specimen button
// - prompts user with a Site to add Specimen to
// - upon selecting a Site, the Site is passed to the SpecimenPage through SpecimenPage's constructor
public async void btnAddSpecimen_Clicked(object sender, EventArgs e)
{
try
{
// get all sites for current Project
List <Trip> tripList = ORM.GetTrips(project.ProjectName);
List <Site> allSites = new List <Site>();
foreach (Trip trip in tripList)
{
List <Site> tripSiteList = ORM.GetSites(trip.TripName);
foreach (Site site in tripSiteList)
{
allSites.Add(site);
}
}
string[] sites = new string[allSites.Count + 1];
for (int i = 0; i < sites.Length - 1; i++)
{
sites[i] = allSites[i].SiteName;
}
sites[allSites.Count] = "Specimen" + (AppVariables.CollectionCount + 1).ToString();
AppVariables.CollectionCount += 1;
var action = await DisplayActionSheet("Choose a Site, or add default Specimen", "Cancel", null, sites);
Debug.WriteLine("Action chosen: " + action);
if (action.Contains("Specimen"))
{
// if trip-today exists, add to it
// else add trip-today, add to it
Trip trip = new Trip
{
ProjectName = project.ProjectName,
TripName = "Trip-" + DateTime.Now.ToString("MM-dd-yyyy"),
CollectionDate = DateTime.Now
};
if (!ORM.CheckExists(trip))
{
ORM.InsertObject(trip);
}
// if site-today exists, add to it
// else add site-today, add to it
Site site = new Site
{
SiteName = "Site-" + DateTime.Now.ToString("MM-dd-yyyy"),
TripName = trip.TripName,
GPSCoordinates = await CurrentGPS.CurrentLocation()
};
if (!ORM.CheckExists(site))
{
ORM.InsertObject(site);
}
// add this specimen to the specimen database
// message user that specimen was added
Specimen specimen = new Specimen();
specimen.SiteName = site.SiteName;
specimen.SpecimenName = action;
specimen.SpecimenNumber = AppVariables.CollectionCount;
specimen.GPSCoordinates = await CurrentGPS.CurrentLocation();
ORM.InsertObject(specimen);
DependencyService.Get <ICrossPlatformToast>().ShortAlert(action + " saved!");
}
else
{
await Navigation.PushAsync(new SpecimenPage(ORM.GetSiteByName(action)));
}
}
catch (Exception ex)
{
// no Sites have been saved, no Site table to query against
DependencyService.Get <ICrossPlatformToast>().ShortAlert("Create Site first!");
Debug.WriteLine(ex.Message);
}
}