async void OnViewInMapButtonClicked(object sender, EventArgs e)
{
if (!await LocationDetails.ValidateCoordinates(latitudeEntry.Text, longitudeEntry.Text))
{
return;
}
Location location = new Location(double.Parse(latitudeEntry.Text), double.Parse(longitudeEntry.Text));
MapLaunchOptions options = new MapLaunchOptions {
Name = nameEntry.Text
};
try
{
await Map.OpenAsync(location, options);
}
catch
{
// No map application available to open
await DisplayAlert("View On Map Failure", "There is no map application available to open.", "OK");
}
}
async void OnAddButtonClicked(object sender, EventArgs e)
{
if (string.IsNullOrWhiteSpace(nameEntry.Text))
{
await DisplayAlert("Incomplete Name Entry", "A name entry is required.", "OK");
return;
}
if (string.IsNullOrWhiteSpace(latitudeEntry.Text) || string.IsNullOrWhiteSpace(longitudeEntry.Text))
{
await DisplayAlert("Incomplete Latitude or Longitude Entry", "Both a Latitude and Longitude entry is required.", "OK");
return;
}
if (!await LocationDetails.ValidateCoordinates(latitudeEntry.Text, longitudeEntry.Text))
{
return;
}
// radius
if (string.IsNullOrWhiteSpace(radiusEntry.Text))
{
await DisplayAlert("Incomplete Radius Entry", "A radius entry is required.", "OK");
return;
}
try
{
int.Parse(radiusEntry.Text);
}
catch
{
await DisplayAlert("Invalid Radius Entry", "The radius entry must be a whole number.", "OK");
return;
}
//seconds
/*if (string.IsNullOrWhiteSpace(secondsEntry.Text))
* {
* await DisplayAlert("Incomplete Seconds Entry", "A seconds entry is required.", "OK");
* return;
* }
*
* try
* {
* int.Parse(secondsEntry.Text);
* }
* catch
* {
* await DisplayAlert("Invalid Seconds Entry", "The seconds entry must be a whole number.", "OK");
* return;
* }*/
// reminders
if (onEnterPicker.SelectedIndex == -1 && onExitPicker.SelectedIndex == -1)
{
await DisplayAlert("Incomplete Reminders", "At least one reminder needs to be chosen.", "OK");
return;
}
string onEnterReminder = "";
if (onEnterPicker.SelectedIndex != -1)
{
onEnterReminder = onEnterPicker.SelectedItem.ToString();
}
string onExitReminder = "";
if (onExitPicker.SelectedIndex != -1)
{
onExitReminder = onExitPicker.SelectedItem.ToString();
}
try
{
if (editingItem != null)
{
editingItem.Name = nameEntry.Text;
editingItem.Latitude = double.Parse(latitudeEntry.Text);
editingItem.Longitude = double.Parse(longitudeEntry.Text);
editingItem.Radius = int.Parse(radiusEntry.Text);
//editingItem.Seconds = int.Parse(secondsEntry.Text);
editingItem.OnEnter = onEnterPicker.SelectedIndex != -1;
editingItem.OnExit = onExitPicker.SelectedIndex != -1;
editingItem.OnEnterReminder = onEnterReminder;
editingItem.OnExitReminder = onExitReminder;
}
else
{
editingItem = new CoordinateItem
{
Name = nameEntry.Text,
Latitude = double.Parse(latitudeEntry.Text),
Longitude = double.Parse(longitudeEntry.Text),
Radius = int.Parse(radiusEntry.Text),
//Seconds = int.Parse(secondsEntry.Text),
Seconds = 0,
OnEnter = onEnterPicker.SelectedIndex != -1,
OnExit = onExitPicker.SelectedIndex != -1,
OnEnterReminder = onEnterReminder,
OnExitReminder = onExitReminder,
IsOn = false
};
}
}
catch
{
await DisplayAlert("Invalid Entry", "An entry field contains invalid characters.", "OK");
return;
}
await App.Database.SaveCoordinateAsync(editingItem);
await Navigation.PopAsync();
}