// When user is done adding attractions
async void OnDoneButtonClicked(object sender, EventArgs e)
{
SearchResults.DataDisplay data = SearchResults.displayedData;
var searchResultsPage = new SearchResults(data.Dest, data.StartDate, data.EndDate, data.Attractions, data.Ratings, data.ReviewCounts, data.ImageURLs, data.Durations, data.Descriptions, data.Addresses);
// Disable back button on next page
NavigationPage.SetHasBackButton(searchResultsPage, false);
await Navigation.PushAsync(searchResultsPage);
}
async void OnSavedTripClicked(object sender, EventArgs e)
{
var destLabel = sender as Label;
string tripIndexStr = destLabel.BindingContext as string;
int tripIndex = Int32.Parse(tripIndexStr);
SearchResults.DataDisplay data = AllTripsDataDisplayed[tripIndex];
if (SearchResults.displayedData != null)
{
var searchResultsPage = new SearchResults(data.Dest, data.StartDate, data.EndDate, data.Attractions, data.Ratings, data.ReviewCounts, data.ImageURLs, data.Durations, data.Descriptions, data.Addresses);
// Disable back button on next page
NavigationPage.SetHasBackButton(searchResultsPage, false);
await Navigation.PushAsync(searchResultsPage);
}
}
public AddAttractions(string dest, string startDate, string endDate, List <List <string> > attractions, List <List <string> > ratings, List <List <string> > reviewCounts, List <List <string> > imageURLs, List <List <string> > durations, List <List <string> > descriptions, List <List <string> > addresses)
{
InitializeComponent();
// Store database query results in global variables
addAttractionPageData = new SearchResults.DataDisplay
{
Dest = dest,
StartDate = startDate,
EndDate = endDate,
Attractions = attractions,
Ratings = ratings,
ReviewCounts = reviewCounts,
ImageURLs = imageURLs,
Durations = durations,
Descriptions = descriptions,
Addresses = addresses
};
// Grid for date
var dateGrid = new Grid {
Padding = new Thickness(30, 30, 30, 20)
};
dateGrid.RowDefinitions.Add(new RowDefinition {
Height = GridLength.Auto
});
dateGrid.ColumnDefinitions.Add(new ColumnDefinition {
Width = new GridLength(1, GridUnitType.Star)
});
DateTime startDateObj = DateTime.ParseExact(startDate, "dd/MM/yyyy", System.Globalization.CultureInfo.InvariantCulture);
DateTime endDateObj = DateTime.ParseExact(endDate, "dd/MM/yyyy", System.Globalization.CultureInfo.InvariantCulture);
// List of days in trip
List <string> daysInTrip = new List <string>();
for (int i = 0; i < (endDateObj - startDateObj).TotalDays + 1; i++)
{
DateTime currDateObj = startDateObj.AddDays(i);
daysInTrip.Add((currDateObj).ToString("MMM. dd, yyyy"));
}
// Add items to picker
foreach (string day in daysInTrip)
{
datePicker.Items.Add(day);
}
// Add to grid
dateGrid.Children.Add(datePicker, 0, 0);
// Add to stack layout
AddAttractionsStack.Children.Add(dateGrid);
bool areThereAttractionsLeft = true;
// For each day in trip
for (int i = 0; i < attractions.Count; i++)
{
// Create new list of grids for current day
List <Grid> currDayImgGrid = new List <Grid>();
imgGrids.Add(currDayImgGrid);
List <Grid> currDayTextGrid = new List <Grid>();
textGrids.Add(currDayTextGrid);
List <ImageButton> currDayAttractionImgBtns = new List <ImageButton>();
attractionImgBtns.Add(currDayAttractionImgBtns);
List <ImageButton> currDayImgBtns = new List <ImageButton>();
imgBtns.Add(currDayImgBtns);
// For each attraction planned on current day in trip
for (int j = 0; j < attractions[i].Count; j++)
{
// Grid for text
var grid = new Grid {
Padding = new Thickness(30, 0, 30, 30)
};
// If no more attraction results to display (no more database results)
if (String.IsNullOrEmpty(attractions[i][j]))
{
// Create 1x1 grid for text
grid.RowDefinitions.Add(new RowDefinition {
Height = GridLength.Auto
});
grid.ColumnDefinitions.Add(new ColumnDefinition {
Width = new GridLength(1, GridUnitType.Star)
});
// Heading
var noActivitiesLabel = new Label {
Text = "No activities to display.", TextColor = Color.Black, HorizontalTextAlignment = TextAlignment.Start, VerticalTextAlignment = TextAlignment.Center
};
// Add to grid
grid.Children.Add(noActivitiesLabel, 0, 0);
// Add to stack layout
AddAttractionsStack.Children.Add(grid);
areThereAttractionsLeft = false;
break;
}
// Create 4x5 grid for image
var imgGrid = new Grid {
Padding = new Thickness(30, 20, 30, 20), HorizontalOptions = LayoutOptions.Fill, VerticalOptions = LayoutOptions.Fill
};
imgGrid.RowDefinitions.Add(new RowDefinition {
Height = new GridLength(140)
});
imgGrid.RowDefinitions.Add(new RowDefinition {
Height = new GridLength(60)
});
imgGrid.ColumnDefinitions.Add(new ColumnDefinition {
Width = new GridLength(1, GridUnitType.Star)
});
currDayImgGrid.Add(imgGrid);
// Boxviews
var currBoxview = new BoxView {
CornerRadius = 10, HorizontalOptions = LayoutOptions.Fill, BackgroundColor = Color.FromHex("#72D5E6"), Opacity = 0.2
};
// Image
string bindingContextAttractionImgBtn = String.Format("{0},{1}", i, j);
var attractionImg = new ImageButton();
var noImageLabel = new Label();
// Check if image URL is a valid URL
Uri uriResult;
bool isImageURLValid = Uri.TryCreate(imageURLs[i][j], UriKind.Absolute, out uriResult) &&
(uriResult.Scheme == Uri.UriSchemeHttp || uriResult.Scheme == Uri.UriSchemeHttps);
// If there is an image available
if (!String.IsNullOrEmpty(imageURLs[i][j]) && isImageURLValid == true)
{
attractionImg = new ImageButton
{
Source = imageURLs[i][j],
Aspect = Aspect.AspectFill,
HorizontalOptions = LayoutOptions.Fill,
VerticalOptions = LayoutOptions.Fill,
BindingContext = bindingContextAttractionImgBtn
};
}
// If no image available
else
{
attractionImg = new ImageButton
{
Aspect = Aspect.AspectFill,
HorizontalOptions = LayoutOptions.Fill,
VerticalOptions = LayoutOptions.Fill,
BindingContext = bindingContextAttractionImgBtn
};
// Heading
noImageLabel = new Label {
Text = "No image found", TextColor = Color.Black, HorizontalTextAlignment = TextAlignment.Center, VerticalTextAlignment = TextAlignment.Center
};
}
currDayAttractionImgBtns.Add(attractionImg);
attractionImgBtns[i][j].Clicked += OnAttractionImgBtnClicked;
/* var attractionImg = new ImageButton { Source = imageURLs[i][j], Aspect = Aspect.AspectFill, HorizontalOptions = LayoutOptions.Fill, VerticalOptions = LayoutOptions.Fill, BindingContext = bindingContextAttractionImgBtn };
* currDayAttractionImgBtns.Add(attractionImg);
* attractionImgBtns[i][j].Clicked += OnAttractionImgBtnClicked; */
// Plus image button
string bindingContextPlusImgBtn = String.Format("{0},{1}", i, j);
var plusImgBtn = new ImageButton {
Source = "Plus.png", Aspect = Aspect.AspectFill, HorizontalOptions = LayoutOptions.End, BindingContext = bindingContextPlusImgBtn
};
currDayImgBtns.Add(plusImgBtn);
// Event handler - when click minus button
imgBtns[i][j].Clicked += OnImgBtnClicked;
// Frame with rounded corners for image
var imgFrame = new Frame
{
Content = attractionImg,
CornerRadius = 10,
Margin = new Thickness(0),
Padding = new Thickness(0),
IsClippedToBounds = true
};
// Add to image grid
imgGrid.Children.Add(currBoxview, 0, 1, 0, 2);
// If there is an image available
if (!String.IsNullOrEmpty(imageURLs[i][j]) && isImageURLValid == true)
{
imgGrid.Children.Add(imgFrame, 0, 1, 0, 2);
}
else
{
imgGrid.Children.Add(noImageLabel, 0, 1, 0, 2);
}
imgGrid.Children.Add(plusImgBtn, 0, 1);
// Create 3x2 grid for text
grid.RowDefinitions.Add(new RowDefinition {
Height = GridLength.Auto
});
grid.RowDefinitions.Add(new RowDefinition {
Height = GridLength.Auto
});
grid.RowDefinitions.Add(new RowDefinition {
Height = GridLength.Auto
});
grid.RowDefinitions.Add(new RowDefinition {
Height = GridLength.Auto
});
grid.ColumnDefinitions.Add(new ColumnDefinition {
Width = new GridLength(7, GridUnitType.Star)
});
grid.ColumnDefinitions.Add(new ColumnDefinition {
Width = new GridLength(5, GridUnitType.Star)
});
currDayTextGrid.Add(grid);
// Heading
var attractionHeading = new Label {
Text = "Attraction: ", TextColor = Color.Black
};
// Get current attraction for the current day in trip
var currAttraction = new Label {
Text = attractions[i][j].Trim(), TextColor = Color.Red
};
// Heading
var ratingHeading = new Label {
Text = "Rating: ", TextColor = Color.Black
};
// Get rating for the current attraction
var currRating = new Label {
Text = ratings[i][j].Trim(), TextColor = Color.Red
};
// Heading
var reviewCountHeading = new Label {
Text = "Number of Reviews: ", TextColor = Color.Black
};
// Get number of reviews for the current attraction
var currReviewCount = new Label {
Text = reviewCounts[i][j].Trim(), TextColor = Color.Red
};
// Heading
var durationHeading = new Label {
Text = "Estimated Duration: ", TextColor = Color.Black
};
// Get estimated duration for the current attraction
string currDurationStr = "";
// If duration is not an empty string
if (!String.IsNullOrEmpty(durations[i][j].Trim()))
{
if (Int32.Parse(durations[i][j].Trim()) == 0)
{
currDurationStr = "< 1 hour";
}
else if (Int32.Parse(durations[i][j].Trim()) == 1)
{
currDurationStr = "1-2 hours";
}
else if (Int32.Parse(durations[i][j].Trim()) == 2)
{
currDurationStr = "2-3 hours";
}
else
{
currDurationStr = "> 3 hours";
}
}
var currDuration = new Label {
Text = currDurationStr, TextColor = Color.Red
};
// Add to grid
grid.Children.Add(attractionHeading, 0, 0);
grid.Children.Add(currAttraction, 1, 0);
grid.Children.Add(ratingHeading, 0, 1);
grid.Children.Add(currRating, 1, 1);
grid.Children.Add(reviewCountHeading, 0, 2);
grid.Children.Add(currReviewCount, 1, 2);
grid.Children.Add(durationHeading, 0, 3);
grid.Children.Add(currDuration, 1, 3);
// Add to stack layout
AddAttractionsStack.Children.Add(imgGrid);
AddAttractionsStack.Children.Add(grid);
}
if (areThereAttractionsLeft == false)
{
break;
}
}
}
