void Search_Clicked(object sender, System.EventArgs e)
{
CrimeSearchCriteria criteria = new CrimeSearchCriteria();
// If there's a DCN we don't need to bother with rest
if (DCN.Text != null && DCN.Text.Length > 3)
{
criteria.DCN = DCN.Text;
}
else
{
// Was a neighborhood selected?
if (Neighborhood.SelectedIndex > -1)
{
string selectedhood = Neighborhood.Items[Neighborhood.SelectedIndex];
var hood = Global.Neighborhoods.Where(p => p.Name == selectedhood).FirstOrDefault();
if (hood != null)
{
criteria.NeighborhoodID = hood.ID.ToString();
}
// Special case if user picked "Entire City"
if (Neighborhood.SelectedIndex == 0)
{
criteria.NeighborhoodID = "-1";
}
}
// What about a police district?
if (PoliceDistrictID.SelectedIndex > -1)
{
criteria.PoliceDistrict = PoliceDistrictID.Items[PoliceDistrictID.SelectedIndex];
// And what about a PSA?
if (PSA.SelectedIndex > 0)
{
criteria.PSA = PSA.Items[PSA.SelectedIndex];
}
}
criteria.StartDate = DateStart.Date + TimeStart.Time;
criteria.EndDate = DateEnd.Date + TimeEnd.Time;
criteria.Filter = currentFilter;
criteria.OnlyArrests = SwitchArrests.IsToggled;
}
// Do we have any selection criteria now? If not then this query make no sense
// and we need to train the user.
if ((criteria.NeighborhoodID == null || criteria.NeighborhoodID == "") &&
(criteria.PoliceDistrict == null || criteria.PoliceDistrict == "") &&
(criteria.DCN == null || criteria.DCN == ""))
{
DisplayAlert("Incomplete Search", "Please provide a neighborhood or a police district to look for crimes in--or, a District Control Number to " +
"retrieve a specific crime", "OK");
return;
}
Navigation.PushAsync(new BlotterPage(criteria));
}
// For now we're overloading the blotter view to show
// crime results. That means (again, FOR NOW) we have to change the configuration of the
// list view. If we deviate too far then we'll have to build a new viewer for this.
public BlotterPage(CrimeSearchCriteria criteria)
{
InitializeComponent();
this.ToolbarItems.Add(new ToolbarItem("buttonJump", "Images/map.png", JumpToMap, ToolbarItemOrder.Primary));
// No panels needed
warningPanel.IsVisible = false;
activity.IsVisible = true;
// Disable grouping and pull-to-refresh
blotterListView.IsPullToRefreshEnabled = false;
blotterListView.IsGroupingEnabled = false;
// Data used to execute search in the model.
_searchResults = true;
_crimeSearchCriteria = criteria;
}
async void NewCrimePush()
{
CrimeSearchCriteria criteria = new CrimeSearchCriteria();
criteria.StartDate = DateTime.Today.AddDays(-5);
criteria.EndDate = DateTime.Today;
criteria.Longitude = Settings.PrimaryLong;
criteria.Latitutde = Settings.PrimaryLat;
criteria.Radius = Settings.CrimeRadius;
criteria.Filter = Filter.Homicide | Filter.Robbery | Filter.Burglary | Filter.Assault | Filter.Rape;
criteria.NeighborhoodID = "-1"; //Search whole city
_data = await Data.SearchCrimes(criteria);
Device.BeginInvokeOnMainThread(() =>
{
blotterListView.ItemsSource = _data;
warningPanel.IsVisible = false;
blotterListView.IsVisible = true;
activity.IsRunning = false;
activity.IsVisible = false;
});
}
