//When saved, data needs to be send to the database.
public override void saveButtonClicked(object sender, EventArgs args)
{
if (nutrFacts != null)
{
var nutrQuantifier = nutrFacts.getQuantifier();
var nutrQuantity = nutrFacts.Quantity;
//save info to database here
if (selectedResult != null && nutrQuantity != null && !nutrQuantity.Equals("0") && nutrQuantifier != null && date != null)
{
var db = DataAccessor.getDataAccessor();
//Increment the times this item has been selected so it will get priority in the future
db.incrementTimesSearched(selectedResult.food_no);
FoodHistoryItem item = new FoodHistoryItem();
//need to add date, quantity, quantifiers, and food_no to this item
item.food_no = selectedResult.food_no;
item.Date = date.ToString();
item.Quantity = Convert.ToDouble(nutrQuantity);
item.Quantifier = nutrQuantifier;
//Add to our database
db.addFoodHistory(item);
}
}
}
//pull up the saved customized values, or auto-populate recommended values
public void setValues()
{
var db = DataAccessor.getDataAccessor();
//if it is custom
if (db.getSettingsItem("custom_dri").Equals("true"))
{
//macronutrients
foreach (var macronutrient in this.macronutrients)
{
this.FindByName <Entry>(macronutrient).Text = db.getDRIValue(macronutrient);
}
//vitamins
foreach (var vitamin in this.vitamins)
{
this.FindByName <Entry>(vitamin).Text = db.getDRIValue(vitamin);
}
//minerals
foreach (var mineral in this.minerals)
{
this.FindByName <Entry>(mineral).Text = db.getDRIValue(mineral);
}
}
//recommended values, customized is false
else
{
setValuesHelper();
}
}
private string calculateCalories()
{
var db = DataAccessor.getDataAccessor();
//Calculating Calories using Mifflin-St. Jeor equation
String ageString = db.getSettingsItem("age");
var age = int.Parse(ageString);
String genderString = db.getSettingsItem("gender");
gender = int.Parse(genderString); //male == 1, female == 0
String weightString = db.getSettingsItem("weight");
var weight_kg = double.Parse(weightString) * 0.453592;
String feet = db.getSettingsItem("feet");
String inches = db.getSettingsItem("inches");
var height_cm = (double.Parse(feet) * 12 + double.Parse(inches)) * 2.54;
String activityLevelString = db.getSettingsItem("activity_level");
var activityLevel = double.Parse(activityLevelString);
var calories = 0;
if (gender == 1)
{
calories = (int)((10 * weight_kg + 6.25 * height_cm - 5 * age + 5) * activityLevel);
}
else
{
calories = (int)((10 * weight_kg + 6.25 * height_cm - 5 * age - 161) * activityLevel);
}
return(calories.ToString());
}
//gets the multiplier to convert to grams
public static double getMultiplier(string quantifier, int food_no)
{
var quantityIndex = -1;
double multiplier = 1.0;
for (int i = 0; i < standardUnits.Length; i++)
{
if (quantifier.Equals(standardUnits[i]))
{
quantityIndex = i;
break;
}
}
if (quantityIndex >= 0)
{
multiplier = standardWeights[quantityIndex];
}
else
{
//custom units code here
var db = DataAccessor.getDataAccessor();
var convertItems = db.getCustomQuantifiers(food_no);
foreach (var item in convertItems)
{
if (item.name.Equals(quantifier))
{
multiplier = item.gramsMultiplier;
break;
}
}
}
return(multiplier);
}
//update search results.
public void searchForMatches(object sender, TextChangedEventArgs e)
{
var searchItem = e.NewTextValue;
var db = DataAccessor.getDataAccessor();
var searchResults = db.searchName(searchItem);
searchList.ItemsSource = searchResults;
}
/// <summary>
/// Where you can add nutrients to the list of progress bars shown
/// </summary>
private void initializeItems()
{
var db = DataAccessor.getDataAccessor();
//DRI not currently being used in Visualizing
//retreiving the thresholds from the database
var sugarThresh = db.getDRIThresholds("dri_sugar");
var omega63Thresh = db.getDRIThresholds("dri_omega6/3 ratio");
var caloriesThresh = db.getDRIThresholds("dri_calories");
var netCarbsThresh = db.getDRIThresholds("dri_netCarbs");
var fiberThresh = db.getDRIThresholds("dri_dietaryFiber");
var zincThresh = db.getDRIThresholds("dri_zinc");
var totCarbsThresh = db.getDRIThresholds("dri_totalCarbs");
//quantity = 0, dri value = 1, low threshold = 2, high threshold = 3
double[] QDRI12 = { 0, Convert.ToDouble(db.getDRIValue("dri_sugar")), Convert.ToDouble(sugarThresh[0].lowThresh), Convert.ToDouble(sugarThresh[0].highThresh) };
double[] QDRI15 = { 0, Convert.ToDouble(db.getDRIValue("dri_omega6/3 ratio")), Convert.ToDouble(omega63Thresh[0].lowThresh), Convert.ToDouble(omega63Thresh[0].highThresh) };
double[] QDRI14 = { 0, Convert.ToDouble(db.getDRIValue("dri_calories")), Convert.ToDouble(caloriesThresh[0].lowThresh), Convert.ToDouble(caloriesThresh[0].highThresh) };
double[] QDRI2 = { 0, Convert.ToDouble(db.getDRIValue("dri_netCarbs")), Convert.ToDouble(netCarbsThresh[0].lowThresh), Convert.ToDouble(netCarbsThresh[0].highThresh) };
double[] QDRI13 = { 0, Convert.ToDouble(db.getDRIValue("dri_dietaryFiber")), Convert.ToDouble(fiberThresh[0].lowThresh), Convert.ToDouble(fiberThresh[0].highThresh) };
double[] QDRI9 = { 0, Convert.ToDouble(db.getDRIValue("dri_zinc")), Convert.ToDouble(zincThresh[0].lowThresh), Convert.ToDouble(zincThresh[0].highThresh) };
double[] QDRI16 = { 0, Convert.ToDouble(db.getDRIValue("dri_totalCarbs")), Convert.ToDouble(totCarbsThresh[0].lowThresh), Convert.ToDouble(totCarbsThresh[0].highThresh) };
//double[] QDRI1 = { 0, Convert.ToDouble(db.getDRIValue("dri_protein"))};
//double[] QDRI3 = { 0, Convert.ToDouble(db.getDRIValue("dri_calcium")) };
//double[] QDRI4 = { 0, Convert.ToDouble(db.getDRIValue("dri_iron")) };
//double[] QDRI5 = { 0, Convert.ToDouble(db.getDRIValue("dri_magnesium")) };
//double[] QDRI6 = { 0, Convert.ToDouble(db.getDRIValue("dri_phosphorus")) };
//double[] QDRI7 = { 0, Convert.ToDouble(db.getDRIValue("dri_potassium")) };
//double[] QDRI8 = { 0, Convert.ToDouble(db.getDRIValue("dri_sodium")) };
//double[] QDRI10 = { 0, Convert.ToDouble(db.getDRIValue("dri_copper")) };
//double[] QDRI11 = { 0, Convert.ToDouble(db.getDRIValue("dri_manganese")) };
/////////////////////////////////////////////////////////////////////
//creating the items to be displayed in the progress bars
items.Add("Total Sugars(g)", QDRI12);
items.Add("Omega6/3 Ratio", QDRI15);
items.Add("Calories", QDRI14);
items.Add("Carbohydrates(g)", QDRI16);
//items.Add("Net Carbohydrates(g)",QDRI2);
items.Add("Total Dietary Fiber(g)", QDRI13);
items.Add("Zinc(mg)", QDRI9);
//items.Add("Protein(g)", QDRI1);
//items.Add("Iron(mg)", QDRI4);
//items.Add("Calcium(mg)", QDRI3);
//items.Add("Magnesium(mg)", QDRI5);
//items.Add("Phosphorus(mg)", QDRI6);
//items.Add("Potassium(mg)", QDRI7);
//items.Add("Sodium(mg)", QDRI8);
//items.Add("Copper(mg)", QDRI10);
//items.Add("Magnanese(mg)", QDRI11);
}
//reset values to the recommended DRI values pre-populated by the page
public async void reset(object sender, EventArgs e)
{
var selection = await DisplayAlert("Reset?", "Are you sure you want to reset your dietary intake to the recommended values?", "Yes", "No");
if (selection == true)
{
//set as not customized
var db = DataAccessor.getDataAccessor();
db.saveSettingsItem("custom_dri", "false");
//populate fields
setValues();
}
}
//allow the user to change the recommended DRI values
public async void customize(object sender, EventArgs e)
{
var selection = await DisplayAlert("Customize?", "Are you sure you want to customize your recommended dietary intake?", "Yes", "No");
if (selection == true)
{
var db = DataAccessor.getDataAccessor();
//set as customized
db.saveSettingsItem("custom_dri", "true");
//save all of the custom values
saveInfo();
}
}
//Save the user input data into the database
private async void onSaveClicked(object sender, EventArgs e)
{
//check if inputs are valid
if (recipeName.Text == null || recipeName.Text == "")
{
await DisplayAlert("Please input RECIPE NAME", "", "OK");
}
else if (quantity.Text == null || quantity.Text == "" || quantity.Text == "0")
{
await DisplayAlert("Please input QUANTITY", "example: 1.5 or 3", "OK");
}
else if (quantifier.Text == null || quantifier.Text == "")
{
await DisplayAlert("Please input QUANTIFIER NAME", "", "OK");
}
else if (recipeList.Count == 0)
{
await DisplayAlert("Please add an INGREDIENT", "", "OK");
}
else //perform save
{
//access database
var db = DataAccessor.getDataAccessor();
var nutrientList = db.getNutrientsFromHistoryList(recipeList);
double totalQuantity = 0;
double servingQuantity = Convert.ToDouble(quantity.Text);
foreach (var item in recipeList)
{
totalQuantity += UnitConverter.getMultiplier(item.Quantifier, item.food_no) * item.Quantity;
}
foreach (var item in nutrientList)
{
item.quantity /= (totalQuantity);
item.quantity *= 100;//database is in 100g standard.
}
var servingMultiplier = (totalQuantity / servingQuantity) / 100;
db.createFoodItem(nutrientList, recipeName.Text, servingMultiplier, quantifier.Text.ToString());
//clear variables
recipeList.Clear();
recipeName.Text = "";
ingredientList.ItemsSource = "";
quantity.Text = "";
quantifier.Text = "";
await DisplayAlert("Recipe Saved", "", "OK");
}
}
private async void saveButtonClicked(object sender, EventArgs args)
{
// Upon clicking save button, add photo to the data base as a reminder and add it as a display item on mydaypage
if (saveImage != null)
{
var db = DataAccessor.getDataAccessor();
var remainder = new MyDayRemainderItem();
remainder.Date = this.date;
remainder.RemainderImage = saveImage;
db.insertRemainder(remainder);
}
// Refresh the page
MessagingCenter.Send(new MyDayFoodItem(), "RefreshMyDay");
await Navigation.PopAsync();
}
//for code reuse
public void setValuesHelper()
{
var db = DataAccessor.getDataAccessor();
calculateSaveNum();
var calories = calculateCalories();
var sugar = calculateSugar(calories);
//macronutrients
this.FindByName <Entry>("dri_calories").Text = calories;
this.FindByName <Entry>("dri_totalCarbs").Text = totalCarbs[saveNum];
this.FindByName <Entry>("dri_sugar").Text = sugar;
this.FindByName <Entry>("dri_dietaryFiber").Text = dietaryFiber[saveNum];
this.FindByName <Entry>("dri_netCarbs").Text = netCarbs[saveNum];
this.FindByName <Entry>("dri_protein").Text = protein[saveNum];
//vitamins
this.FindByName <Entry>("dri_vitaminA").Text = vitaminA[saveNum];
this.FindByName <Entry>("dri_vitaminC").Text = vitaminC[saveNum];
this.FindByName <Entry>("dri_vitaminD").Text = vitaminD[saveNum];
this.FindByName <Entry>("dri_vitaminE").Text = vitaminE[saveNum];
this.FindByName <Entry>("dri_vitaminK").Text = vitaminK[saveNum];
this.FindByName <Entry>("dri_thiamin").Text = thiamin[saveNum];
this.FindByName <Entry>("dri_riboflavin").Text = riboflavin[saveNum];
this.FindByName <Entry>("dri_niacin").Text = niacin[saveNum];
this.FindByName <Entry>("dri_vitaminB6").Text = vitaminB6[saveNum];
this.FindByName <Entry>("dri_folate").Text = folate[saveNum];
this.FindByName <Entry>("dri_vitaminB12").Text = vitaminB12[saveNum];
this.FindByName <Entry>("dri_pantothenicAcid").Text = pantothenicAcid[saveNum];
//minerals
this.FindByName <Entry>("dri_calcium").Text = calcium[saveNum];
this.FindByName <Entry>("dri_iron").Text = iron[saveNum];
this.FindByName <Entry>("dri_magnesium").Text = magnesium[saveNum];
this.FindByName <Entry>("dri_phosphorus").Text = phosphorus[saveNum];
this.FindByName <Entry>("dri_potassium").Text = potassium[saveNum];
this.FindByName <Entry>("dri_sodium").Text = sodium[saveNum];
this.FindByName <Entry>("dri_zinc").Text = zinc[saveNum];
this.FindByName <Entry>("dri_copper").Text = copper[saveNum];
this.FindByName <Entry>("dri_manganese").Text = manganese[saveNum];
this.FindByName <Entry>("dri_selenium").Text = selenium[saveNum];
//save for the nutrient graphs
saveInfo();
}
//Set the profile picture, default to logo if one does not exist.
void UpdateMyDayPicture()
{
var db = DataAccessor.getDataAccessor();
var oldItems = db.getRemainders("ProfileImage");
MyDayRemainderItem myDayRemainderItem = null;
if (oldItems.Count > 0)
{
myDayRemainderItem = oldItems.First <MyDayRemainderItem>();
}
if (myDayRemainderItem != null)
{
pic.Source = myDayRemainderItem.RemainderImage.Source;
}
else
{
pic.Source = "ic_logo_24dp.png";
}
}
//Get all the nutrients associated with the current selection of days.
private List <Nutrient> getNutrients()
{
var db = DataAccessor.getDataAccessor();
var baseList = new List <FoodHistoryItem>();
for (int i = 0; i < daysToLoad; i++)
{
baseList.AddRange(db.getFoodHistoryList(date.AddDays(-i).ToString()));
}
var nutrientList = db.getNutrientsFromHistoryList(baseList);
foreach (var item in nutrientList)
{
if (item.name != "Omega6/3 Ratio")
{
item.quantity /= daysToLoad;
}
}
return(nutrientList);
}
public void updateUnitPickerWithCustomOptions()
{
//reset entire picker
UnitsPicker.Items.Clear();
//to reset duplicate units appearing
setBaseUnitPickerChoices();
if (selectedResult != null)
{
var db = DataAccessor.getDataAccessor();
db.addCustomQuantifiers(selectedResult);
foreach (var converter in selectedResult.convertions)
{
if (converter.name != null && !UnitsPicker.Items.Contains(converter.name) && converter.name != "")
{
UnitsPicker.Items.Insert(0, converter.name);
}
}
}
}
public AddItemPage()
{
InitializeComponent();
searchbar = new Entry
{
Placeholder = "Search item",
};
//Get search results for every key entry into the search bar and display them
searchbar.TextChanged += (sender, e) =>
{
String searchItem = e.NewTextValue;;
var db = DataAccessor.getDataAccessor();
var searchResults = db.searchName(searchItem);
searchList.ItemsSource = searchResults;
};
mainStack.Children.Insert(0, searchbar);
}
public void saveInfo()
{
Debug.WriteLine("saved");
var db = DataAccessor.getDataAccessor();
//macronutrients
foreach (var macroNutrient in this.macronutrients)
{
db.saveDRIValue(macroNutrient, this.FindByName <Entry>(macroNutrient).Text);
}
//vitamins
foreach (var vitamin in this.vitamins)
{
db.saveDRIValue(vitamin, this.FindByName <Entry>(vitamin).Text);
}
//minerals
foreach (var mineral in this.minerals)
{
db.saveDRIValue(mineral, this.FindByName <Entry>(mineral).Text);
}
}
//Display the food items associated with today, and back in time to the number of selected days.
void OnItemsClicked()
{
Image pic2 = new Image();
if (Application.Current.Properties.ContainsKey("Profile Pic"))
{
pic2 = Application.Current.Properties["Profile Pic"] as Image;
pic.Source = pic2.Source;
}
listView.BeginRefresh();
listView.ItemsSource = null;
var db = DataAccessor.getDataAccessor();
ViewItemList.Clear();
var remainderList = new List <MyDayRemainderItem>();
for (int i = 0; i < daysToLoad; i++)
{
remainderList = db.getRemainders(date.AddDays(-i).ToString());
foreach (var item in remainderList)
{
ViewItemList.Add(item);
}
}
for (int i = 0; i < daysToLoad; i++)
{
var baseList = db.getFoodHistory(date.AddDays(-i).ToString());
foreach (var item in baseList)
{
ViewItemList.Add(item);
}
}
listView.ItemsSource = ViewItemList;
listView.EndRefresh();
}
//get all of the DRI information, put it into List to be passed
public void getDRI()
{
var db = DataAccessor.getDataAccessor();
dris.Add(Convert.ToDouble(db.getDRIValue("dri_protein")));
dris.Add(Convert.ToDouble(db.getDRIValue("dri_totalCarbs")));
//dris.Add(0); // sugar
dris.Add(Convert.ToDouble(db.getDRIValue("dri_dietaryFiber")));
dris.Add(Convert.ToDouble(db.getDRIValue("dri_calcium")));
dris.Add(Convert.ToDouble(db.getDRIValue("dri_iron")));
dris.Add(Convert.ToDouble(db.getDRIValue("dri_magnesium")));
dris.Add(Convert.ToDouble(db.getDRIValue("dri_phosphorus")));
dris.Add(Convert.ToDouble(db.getDRIValue("dri_potassium")));
dris.Add(Convert.ToDouble(db.getDRIValue("dri_sodium")));
dris.Add(Convert.ToDouble(db.getDRIValue("dri_zinc")));
dris.Add(Convert.ToDouble(db.getDRIValue("dri_copper")));
dris.Add(Convert.ToDouble(db.getDRIValue("dri_manganese")));
dris.Add(Convert.ToDouble(db.getDRIValue("dri_selenium")));
dris.Add(Convert.ToDouble(db.getDRIValue("dri_vitaminA")));
dris.Add(Convert.ToDouble(db.getDRIValue("dri_vitaminC")));
dris.Add(Convert.ToDouble(db.getDRIValue("dri_thiamin")));
dris.Add(Convert.ToDouble(db.getDRIValue("dri_riboflavin")));
dris.Add(Convert.ToDouble(db.getDRIValue("dri_niacin")));
dris.Add(Convert.ToDouble(db.getDRIValue("dri_pantothenicAcid")));
dris.Add(Convert.ToDouble(db.getDRIValue("dri_vitaminB6")));
dris.Add(Convert.ToDouble(db.getDRIValue("dri_folate")));
dris.Add(Convert.ToDouble(db.getDRIValue("dri_vitaminB12")));
dris.Add(0); //omega 6 total
dris.Add(0); //omega 3 total
dris.Add(Convert.ToDouble(db.getDRIValue("dri_netCarbs")));
dris.Add(0); //total sugars
dris.Add(Convert.ToDouble(db.getDRIValue("dri_vitaminE")));
dris.Add(Convert.ToDouble(db.getDRIValue("dri_vitaminK")));
dris.Add(0); //omega 3/6 ratio
}
//save without loading the page, need for the visualizer
/// <summary>
/// Sugar and Calories Calculated
/// dri values and threshold values saved here
/// Can edit the threshold values per nutrient here.
/// </summary>
public void saveNoLoad()
{
var db = DataAccessor.getDataAccessor();
calculateSaveNum();
var calories = calculateCalories();
var sugar = calculateSugar(calories);
//default threshold percentages of dri
var lowDefault = 0.25;
var highDefault = 1.25;
//macronutrients
db.saveDRIValue("dri_omega6/3 ratio", "4");
db.saveDRIThresholds("dri_omega6/3 ratio", "4", "10");
db.saveDRIValue("dri_calories", calories.ToString());
db.saveDRIThresholds("dri_calories",
(Convert.ToDouble(calories) * lowDefault).ToString(),
(Convert.ToDouble(calories) * highDefault).ToString());
db.saveDRIValue("dri_totalCarbs", totalCarbs[saveNum]);
db.saveDRIThresholds("dri_totalCarbs",
(Convert.ToDouble(totalCarbs[saveNum]) * lowDefault).ToString(),
(Convert.ToDouble(totalCarbs[saveNum]) * highDefault).ToString());
db.saveDRIValue("dri_sugar", sugar.ToString());
db.saveDRIThresholds("dri_sugar",
(Convert.ToDouble(sugar) * lowDefault).ToString(),
(Convert.ToDouble(sugar) * highDefault).ToString());
db.saveDRIValue("dri_dietaryFiber", dietaryFiber[saveNum]);
db.saveDRIThresholds("dri_dietaryFiber",
(Convert.ToDouble(dietaryFiber[saveNum]) * lowDefault).ToString(),
(Convert.ToDouble(dietaryFiber[saveNum]) * highDefault).ToString());
db.saveDRIValue("dri_netCarbs", netCarbs[saveNum]);
db.saveDRIThresholds("dri_netCarbs",
(Convert.ToDouble(netCarbs[saveNum]) * lowDefault).ToString(),
(Convert.ToDouble(netCarbs[saveNum]) * highDefault).ToString());
db.saveDRIValue("dri_protein", protein[saveNum]);
db.saveDRIThresholds("dri_protein",
(Convert.ToDouble(protein[saveNum]) * lowDefault).ToString(),
(Convert.ToDouble(protein[saveNum]) * highDefault).ToString());
//vitamins
db.saveDRIValue("dri_vitaminA", vitaminA[saveNum]);
db.saveDRIThresholds("dri_vitaminA",
(Convert.ToDouble(vitaminA[saveNum]) * lowDefault).ToString(),
(Convert.ToDouble(vitaminA[saveNum]) * highDefault).ToString());
db.saveDRIValue("dri_vitaminC", vitaminC[saveNum]);
db.saveDRIThresholds("dri_vitaminC",
(Convert.ToDouble(vitaminC[saveNum]) * lowDefault).ToString(),
(Convert.ToDouble(vitaminC[saveNum]) * highDefault).ToString());
db.saveDRIValue("dri_vitaminD", vitaminD[saveNum]);
db.saveDRIThresholds("dri_vitaminD",
(Convert.ToDouble(vitaminD[saveNum]) * lowDefault).ToString(),
(Convert.ToDouble(vitaminD[saveNum]) * highDefault).ToString());
db.saveDRIValue("dri_vitaminE", vitaminE[saveNum]);
db.saveDRIThresholds("dri_vitaminE",
(Convert.ToDouble(vitaminE[saveNum]) * lowDefault).ToString(),
(Convert.ToDouble(vitaminE[saveNum]) * highDefault).ToString());
db.saveDRIValue("dri_vitaminK", vitaminK[saveNum]);
db.saveDRIThresholds("dri_vitaminK",
(Convert.ToDouble(vitaminK[saveNum]) * lowDefault).ToString(),
(Convert.ToDouble(vitaminK[saveNum]) * highDefault).ToString());
db.saveDRIValue("dri_thiamin", thiamin[saveNum]);
db.saveDRIThresholds("dri_thiamin",
(Convert.ToDouble(thiamin[saveNum]) * lowDefault).ToString(),
(Convert.ToDouble(thiamin[saveNum]) * highDefault).ToString());
db.saveDRIValue("dri_riboflavin", riboflavin[saveNum]);
db.saveDRIThresholds("dri_riboflavin",
(Convert.ToDouble(riboflavin[saveNum]) * lowDefault).ToString(),
(Convert.ToDouble(riboflavin[saveNum]) * highDefault).ToString());
db.saveDRIValue("dri_niacin", niacin[saveNum]);
db.saveDRIThresholds("dri_niacin",
(Convert.ToDouble(niacin[saveNum]) * lowDefault).ToString(),
(Convert.ToDouble(niacin[saveNum]) * highDefault).ToString());
db.saveDRIValue("dri_vitaminB6", vitaminB6[saveNum]);
db.saveDRIThresholds("dri_vitaminB6",
(Convert.ToDouble(vitaminB6[saveNum]) * lowDefault).ToString(),
(Convert.ToDouble(vitaminB6[saveNum]) * highDefault).ToString());
db.saveDRIValue("dri_folate", folate[saveNum]);
db.saveDRIThresholds("dri_folate",
(Convert.ToDouble(folate[saveNum]) * lowDefault).ToString(),
(Convert.ToDouble(folate[saveNum]) * highDefault).ToString());
db.saveDRIValue("dri_vitaminB12", vitaminB12[saveNum]);
db.saveDRIThresholds("dri_vitaminB12",
(Convert.ToDouble(vitaminB12[saveNum]) * lowDefault).ToString(),
(Convert.ToDouble(vitaminB12[saveNum]) * highDefault).ToString());
db.saveDRIValue("dri_pantothenicAcid", pantothenicAcid[saveNum]);
db.saveDRIThresholds("dri_pantothenicAcid",
(Convert.ToDouble(pantothenicAcid[saveNum]) * lowDefault).ToString(),
(Convert.ToDouble(pantothenicAcid[saveNum]) * highDefault).ToString());
//minerals
db.saveDRIValue("dri_calcium", calcium[saveNum]);
db.saveDRIThresholds("dri_calcium",
(Convert.ToDouble(calcium[saveNum]) * lowDefault).ToString(),
(Convert.ToDouble(calcium[saveNum]) * highDefault).ToString());
db.saveDRIValue("dri_iron", iron[saveNum]);
db.saveDRIThresholds("dri_iron",
(Convert.ToDouble(iron[saveNum]) * lowDefault).ToString(),
(Convert.ToDouble(iron[saveNum]) * highDefault).ToString());
db.saveDRIValue("dri_magnesium", magnesium[saveNum]);
db.saveDRIThresholds("dri_magnesium",
(Convert.ToDouble(magnesium[saveNum]) * lowDefault).ToString(),
(Convert.ToDouble(magnesium[saveNum]) * highDefault).ToString());
db.saveDRIValue("dri_phosphorus", phosphorus[saveNum]);
db.saveDRIThresholds("dri_phosphorus",
(Convert.ToDouble(phosphorus[saveNum]) * lowDefault).ToString(),
(Convert.ToDouble(phosphorus[saveNum]) * highDefault).ToString());
db.saveDRIValue("dri_potassium", potassium[saveNum]);
db.saveDRIThresholds("dri_potassium",
(Convert.ToDouble(potassium[saveNum]) * lowDefault).ToString(),
(Convert.ToDouble(potassium[saveNum]) * highDefault).ToString());
db.saveDRIValue("dri_sodium", sodium[saveNum]);
db.saveDRIThresholds("dri_sodium",
(Convert.ToDouble(sodium[saveNum]) * lowDefault).ToString(),
(Convert.ToDouble(sodium[saveNum]) * highDefault).ToString());
db.saveDRIValue("dri_zinc", zinc[saveNum]);
db.saveDRIThresholds("dri_zinc",
(Convert.ToDouble(zinc[saveNum]) * lowDefault).ToString(),
(Convert.ToDouble(zinc[saveNum]) * highDefault).ToString());
db.saveDRIValue("dri_copper", copper[saveNum]);
db.saveDRIThresholds("dri_copper",
(Convert.ToDouble(copper[saveNum]) * lowDefault).ToString(),
(Convert.ToDouble(copper[saveNum]) * highDefault).ToString());
db.saveDRIValue("dri_manganese", manganese[saveNum]);
db.saveDRIThresholds("dri_manganese",
(Convert.ToDouble(manganese[saveNum]) * lowDefault).ToString(),
(Convert.ToDouble(manganese[saveNum]) * highDefault).ToString());
db.saveDRIValue("dri_selenium", selenium[saveNum]);
db.saveDRIThresholds("dri_selenium",
(Convert.ToDouble(selenium[saveNum]) * lowDefault).ToString(),
(Convert.ToDouble(selenium[saveNum]) * highDefault).ToString());
}
//calculate the index
public void calculateSaveNum()
{
var db = DataAccessor.getDataAccessor();
//4 values needed to calculate DRI
String age = db.getSettingsItem("age");
if (age != null && age != "")
{
ageNum = int.Parse(age);
}
String genderString = db.getSettingsItem("gender");
gender = int.Parse(genderString);
String pregnantString = db.getSettingsItem("pregnant");
pregnant = int.Parse(pregnantString);
String lactatingString = db.getSettingsItem("lactating");
lactating = int.Parse(lactatingString);
//calculations for infants
if (ageNum < 1)
{
saveNum = 0;
}
//Calculations for Children
else if (ageNum >= 1 && ageNum <= 3)
{
saveNum = 1;
}
//calculations for older children
else if (ageNum >= 4 && ageNum <= 8)
{
saveNum = 2;
}
//calculations for adults
else
{
//Males
if (gender == 1)
{
//9-13
if (ageNum >= 9 && ageNum <= 13)
{
saveNum = 3;
}
//14-18
else if (ageNum >= 14 && ageNum <= 18)
{
saveNum = 4;
}
//19-30
else if (ageNum >= 19 && ageNum <= 30)
{
saveNum = 5;
}
//31-50
else if (ageNum >= 31 && ageNum <= 50)
{
saveNum = 6;
}
//51-70
else if (ageNum >= 51 && ageNum <= 70)
{
saveNum = 7;
}
//70+
else if (ageNum > 70)
{
saveNum = 8;
}
}
//female
else if (gender == 0)
{
//not pregnant or lactating
if (pregnant == 0 && lactating == 0)
{
//9-13
if (ageNum >= 9 && ageNum <= 13)
{
saveNum = 9;
}
//14-18
else if (ageNum >= 14 && ageNum <= 18)
{
saveNum = 10;
}
//19-30
else if (ageNum >= 19 && ageNum <= 30)
{
saveNum = 11;
}
//31-50
else if (ageNum >= 31 && ageNum <= 50)
{
saveNum = 12;
}
//51-70
else if (ageNum >= 51 && ageNum <= 70)
{
saveNum = 13;
}
//70+
else if (ageNum > 70)
{
saveNum = 14;
}
}
//pregnant women
else if (pregnant == 1 && lactating == 0)
{
//14-18
if (ageNum >= 14 && ageNum <= 18)
{
saveNum = 15;
}
//19-30
else if (ageNum >= 19 && ageNum <= 30)
{
saveNum = 16;
}
//31-50
else if (ageNum >= 31 && ageNum <= 50)
{
saveNum = 17;
}
}
//lactating women
else if (pregnant == 0 && lactating == 1)
{
//14-18
if (ageNum >= 14 && ageNum <= 18)
{
saveNum = 18;
}
//19-30
else if (ageNum >= 19 && ageNum <= 30)
{
saveNum = 19;
}
//31-50
else if (ageNum >= 31 && ageNum <= 50)
{
saveNum = 20;
}
}
}
}
}
public SettingsPage()
{
InitializeComponent();
//not all of the settings are currently being used for calculations
//load the saved settings
var db = DataAccessor.getDataAccessor();
//name
this.FindByName <EntryCell>("settings_name").Text = db.getSettingsItem("name");
//gender
String gender = db.getSettingsItem("gender");
//male
if (gender.Equals("1"))
{
this.FindByName <Picker>("settings_gender").SelectedIndex = 1;
}
//female 0
else
{
this.FindByName <Picker>("settings_gender").SelectedIndex = 0;
}
//activity level
String activity_level = db.getSettingsItem("activity_level");
//inactive = 0
if (activity_level.Equals("1.2"))
{
this.FindByName <Picker>("settings_activity_level").SelectedIndex = 2;
}
//moderately active = 1
else if (activity_level.Equals("1.3"))
{
this.FindByName <Picker>("settings_activity_level").SelectedIndex = 1;
}
//highly active = 2
else
{
this.FindByName <Picker>("settings_activity_level").SelectedIndex = 0;
}
//age
this.FindByName <EntryCell>("settings_age").Text = db.getSettingsItem("age");
//weight
this.FindByName <EntryCell>("settings_weight").Text = db.getSettingsItem("weight");
//height
this.FindByName <EntryCell>("settings_feet").Text = db.getSettingsItem("feet");
this.FindByName <EntryCell>("settings_inches").Text = db.getSettingsItem("inches");
//Health Concerns
//pregnant? 1 true 0 false
String pregnant = db.getSettingsItem("pregnant");
if (pregnant == "1")
{
this.FindByName <SwitchCell>("settings_pregnant").On = true;
}
else
{
this.FindByName <SwitchCell>("settings_pregnant").On = false;
}
//lactating? 1 true 0 false
String lactating = db.getSettingsItem("lactating");
if (lactating == "1")
{
this.FindByName <SwitchCell>("settings_lactating").On = true;
}
else
{
this.FindByName <SwitchCell>("settings_lactating").On = false;
}
//high blood pressure
String blood_pressure = db.getSettingsItem("blood_pressure");
if (blood_pressure == "1")
{
this.FindByName <SwitchCell>("settings_blood_pressure").On = true;
}
else
{
this.FindByName <SwitchCell>("settings_blood_pressure").On = false;
}
//type 2 diabetes
String t2d = db.getSettingsItem("t2d");
if (t2d == "1")
{
this.FindByName <SwitchCell>("settings_t2d").On = true;
}
else
{
this.FindByName <SwitchCell>("settings_t2d").On = false;
}
//gluten sensitvity
String gluten_sensitivity = db.getSettingsItem("gluten_sensitivity");
if (gluten_sensitivity == "1")
{
this.FindByName <SwitchCell>("settings_gluten_sensitivity").On = true;
}
else
{
this.FindByName <SwitchCell>("settings_gluten_sensitivity").On = false;
}
//cardiovascular disease
String cvd = db.getSettingsItem("cvd");
if (cvd == "1")
{
this.FindByName <SwitchCell>("settings_cvd").On = true;
}
else
{
this.FindByName <SwitchCell>("settings_cvd").On = false;
}
//liver disease
String liver_disease = db.getSettingsItem("liver_disease");
if (liver_disease == "1")
{
this.FindByName <SwitchCell>("settings_liver_disease").On = true;
}
else
{
this.FindByName <SwitchCell>("settings_liver_disease").On = false;
}
//liver disease
String kidney_disease = db.getSettingsItem("kidney_disease");
if (kidney_disease == "1")
{
this.FindByName <SwitchCell>("settings_kidney_disease").On = true;
}
else
{
this.FindByName <SwitchCell>("settings_kidney_disease").On = false;
}
//liver disease
String sibo = db.getSettingsItem("sibo");
if (sibo == "1")
{
this.FindByName <SwitchCell>("settings_sibo").On = true;
}
else
{
this.FindByName <SwitchCell>("settings_sibo").On = false;
}
//maximize macro balance
String macro_balance = db.getSettingsItem("macro_balance");
if (macro_balance == "1")
{
this.FindByName <SwitchCell>("settings_macro_balance").On = true;
}
else
{
this.FindByName <SwitchCell>("settings_macro_balance").On = false;
}
//maximize weight loss
String weight_loss = db.getSettingsItem("weight_loss");
if (weight_loss == "1")
{
this.FindByName <SwitchCell>("settings_weight_loss").On = true;
}
else
{
this.FindByName <SwitchCell>("settings_weight_loss").On = false;
}
//Reload photo here
var oldItems = db.getRemainders("ProfileImage");
MyDayRemainderItem myDayRemainderItem = null;
if (oldItems.Count > 0)
{
myDayRemainderItem = oldItems.First <MyDayRemainderItem>();
}
if (myDayRemainderItem != null)
{
profilePic.Source = myDayRemainderItem.RemainderImage.Source;
}
}
//called when user clicks "save"
public async void onSaveClicked(object sender, EventArgs e)
{
//error string
String needed = "Please enter: ";
//check to see if necessary fields have been input
//didn't enter a name
if (this.FindByName <EntryCell>("settings_name").Text == null)
{
needed += "\nName";
}
else
{
if (this.FindByName <EntryCell>("settings_name").Text.Equals(""))
{
needed += "\nName";
}
}
//didn't select a sex ;(
if (this.FindByName <Picker>("settings_gender").SelectedIndex == -1)
{
needed += "\nSex";
}
//didn't select exercise level
if (this.FindByName <Picker>("settings_activity_level").SelectedIndex == -1)
{
needed += "\nDaily Exercise Level";
}
//Error checking
//0<age<100
String age = this.FindByName <EntryCell>("settings_age").Text;
//if they entered an age....
if (age != "" && age != null)
{
int ageNum = int.Parse(age);
//must be in a certain age range, else error
if (ageNum < 0 || ageNum >= 100)
{
needed += "\nAge >= 0 and <=99";
}
}
//they didn't enter an age
else
{
needed += "\nAge >= 0 and <=99";
}
//0<=feet<=10
String feet = this.FindByName <EntryCell>("settings_feet").Text;
//if they entered any feet
if (feet != "" && feet != null)
{
int feetNum = int.Parse(feet);
//must be in a certain range, else error
if (feetNum < 0 || feetNum > 10)
{
needed += "\nFeet >= 0 and <=10";
}
}
//they didn't enter any feet
else
{
needed += "\nFeet >= 0 and <=10";
}
//0<=inches<=11
String inches = this.FindByName <EntryCell>("settings_inches").Text;
//if they entered any inches
if (inches != "" && inches != null)
{
int inchesNum = int.Parse(inches);
//must be in a certain range, else error
if (inchesNum < 0 || inchesNum > 11)
{
needed += "\nInches >= 0 and <=11";
}
}
//they didn't enter any inches
else
{
needed += "\nInches >= 0 and <=11";
}
//non negative weight
String weight = this.FindByName <EntryCell>("settings_weight").Text;
//if they entered any inches
if (weight != "" && weight != null)
{
int weightNum = int.Parse(weight);
//must be in a certain range, else error
if (weightNum < 0)
{
needed += "\nWeight >= 0";
}
}
//they didn't enter any weight
else
{
needed += "\nWeight >= 0";
}
//using "Please enter: " string to check if there are no errors
//if everything has been input, go back to the main page
if (needed.Equals("Please enter: "))
{
var db = DataAccessor.getDataAccessor();
//saving the user settings
db.saveSettingsItem("name", this.FindByName <EntryCell>("settings_name").Text);
db.saveSettingsItem("age", this.FindByName <EntryCell>("settings_age").Text);
db.saveSettingsItem("weight", this.FindByName <EntryCell>("settings_weight").Text);
db.saveSettingsItem("feet", this.FindByName <EntryCell>("settings_feet").Text);
db.saveSettingsItem("inches", this.FindByName <EntryCell>("settings_inches").Text);
//saving sex in the db by whichever value is selected
if (this.FindByName <Picker>("settings_gender").SelectedIndex == 1)
{
db.saveSettingsItem("gender", "1");
}
else
{
db.saveSettingsItem("gender", "0");
}
//saving exercise level in the db by whichever value is selected
if (this.FindByName <Picker>("settings_activity_level").SelectedIndex == 2)
{
db.saveSettingsItem("activity_level", "1.2");
}
else if (this.FindByName <Picker>("settings_activity_level").SelectedIndex == 1)
{
db.saveSettingsItem("activity_level", "1.3");
}
else
{
db.saveSettingsItem("activity_level", "1.4");
}
//saving pregnant toggle in the db, by whichever pregnant value is selected
if (this.FindByName <SwitchCell>("settings_pregnant").On == true)
{
db.saveSettingsItem("pregnant", "1");
}
else
{
db.saveSettingsItem("pregnant", "0");
}
if (this.FindByName <SwitchCell>("settings_lactating").On == true)
{
db.saveSettingsItem("lactating", "1");
}
else
{
db.saveSettingsItem("lactating", "0");
}
if (this.FindByName <SwitchCell>("settings_blood_pressure").On == true)
{
db.saveSettingsItem("blood_pressure", "1");
}
else
{
db.saveSettingsItem("blood_pressure", "0");
}
if (this.FindByName <SwitchCell>("settings_t2d").On == true)
{
db.saveSettingsItem("t2d", "1");
}
else
{
db.saveSettingsItem("t2d", "0");
}
if (this.FindByName <SwitchCell>("settings_gluten_sensitivity").On == true)
{
db.saveSettingsItem("gluten_sensitivity", "1");
}
else
{
db.saveSettingsItem("gluten_sensitivity", "0");
}
if (this.FindByName <SwitchCell>("settings_cvd").On == true)
{
db.saveSettingsItem("cvd", "1");
}
else
{
db.saveSettingsItem("cvd", "0");
}
if (this.FindByName <SwitchCell>("settings_liver_disease").On == true)
{
db.saveSettingsItem("liver_disease", "1");
}
else
{
db.saveSettingsItem("liver_disease", "0");
}
if (this.FindByName <SwitchCell>("settings_kidney_disease").On == true)
{
db.saveSettingsItem("kidney_disease", "1");
}
else
{
db.saveSettingsItem("kidney_disease", "0");
}
if (this.FindByName <SwitchCell>("settings_sibo").On == true)
{
db.saveSettingsItem("sibo", "1");
}
else
{
db.saveSettingsItem("sibo", "0");
}
if (this.FindByName <SwitchCell>("settings_macro_balance").On == true)
{
db.saveSettingsItem("macro_balance", "1");
}
else
{
db.saveSettingsItem("macro_balance", "0");
}
if (this.FindByName <SwitchCell>("settings_weight_loss").On == true)
{
db.saveSettingsItem("weight_loss", "1");
}
else
{
db.saveSettingsItem("weight_loss", "0");
}
//try and save profile photo
if (MainImage.Source != null)
{
var remainderItem = new MyDayRemainderItem();
remainderItem.Date = "ProfileImage";
remainderItem.RemainderImage = new Image();
remainderItem.RemainderImage.Source = MainImage.Source;
var oldItems = db.getRemainders("ProfileImage");
MyDayRemainderItem oldItem = null;
if (oldItems.Count > 0)
{
oldItem = oldItems.First <MyDayRemainderItem>(i => i.Date == "ProfileImage");
}
if (oldItem != null)
{
db.deleteFoodHistoryItem(oldItem.id);
}
db.insertRemainder(remainderItem);
}
MessagingCenter.Send(new MyDayFoodItem(), "RefreshMyDay");
try
{
await Navigation.PopModalAsync();//only used the first run, will error every other time.
DRIPage driP = new DRIPage();
driP.saveNoLoad();
}
catch (Exception)
{
}
//display settings were saved
await DisplayAlert("Settings Saved", "", "OK");
}
//display the error message
else
{
await DisplayAlert("Error", needed, "OK");
}
}
//Create food item from user data and save to database
async void saveButtonClicked(object sender, EventArgs args)
{
//check if inputs are valid
if (CreateItemName.Text == null || CreateItemName.Text == "")
{
await DisplayAlert("Please input NAME", "", "OK");
}
else if (quantity.Text == null || quantity.Text == "" || quantity.Text == "0")
{
await DisplayAlert("Please input QUANTITY", "example: 1.5 or 3", "OK");
}
else if (quantifier.Text == null || quantifier.Text == "")
{
await DisplayAlert("Please input SERVING", "", "OK");
}
else if (gramsAmount.Text == null || gramsAmount.Text == "")
{
await DisplayAlert("Please input GRAMS", "", "OK");
}
else //perform save
{
var db = DataAccessor.getDataAccessor();
var nutrientList = new List <Nutrient>();
//multiplier deals with getting food to the 100g rate by the time it's in the db.
var multiplier = 1 / Convert.ToDouble(gramsAmount.Text);
foreach (var item in nutrientSection)
{
var entryCellItem = (EntryCell)item;
if (Convert.ToDouble(entryCellItem.Text) > 0)
{
var oldNutrient = nutrientList.FindLast(i => i.dbNo == mappings[Array.IndexOf(inputValues, entryCellItem.Label)]);
if (oldNutrient == null)
{
var nutrient = new Nutrient();
nutrient.dbNo = mappings[Array.IndexOf(inputValues, entryCellItem.Label)];
nutrient.quantity = Convert.ToDouble(entryCellItem.Text) * multiplier;
nutrientList.Add(nutrient);
}
else
{
oldNutrient.quantity += Convert.ToDouble(entryCellItem.Text) * multiplier;
}
}
}
//check if there were any nutrients input
if (nutrientList.Count == 0)
{
await DisplayAlert("Please input NUTRIENTS", "", "OK");
}
else
{
//servingMultiplier for the custom unit
var servingMultiplier = Convert.ToDouble(quantity.Text) / (multiplier);
//put into database
db.createFoodItem(nutrientList, CreateItemName.Text, servingMultiplier, quantifier.Text.ToString());
//wipe inputs
foreach (var item in nutrientSection)
{
var entryCellItem = (EntryCell)item;
entryCellItem.Text = "0";
}
quantity.Text = "";
quantifier.Text = "";
gramsAmount.Text = "";
CreateItemName.Text = "";
//alert user it was saved
await DisplayAlert("Item Saved", "", "OK");
}
}
}
private void displayNutrInfo()
{
//check if there is a quantity
if (Quantity != "")
{
//remove old info
nutTable.Clear();
var db = DataAccessor.getDataAccessor();
//get selected food with nutrient info
var foodItem = db.getFoodItem(selectedResult.food_no, UnitConverter.getMultiplier(getQuantifier(), selectedResult.food_no) * Convert.ToDouble(Quantity));
//remove extra omega values, only want totals
foodItem.stripExtraOmegs();
//add preliminary table titles
var colTitle = new StackLayout()
{
Orientation = StackOrientation.Horizontal
};
colTitle.Children.Add(new Label() //nutrients
{
Text = "Nutrient",
WidthRequest = 150,
HorizontalOptions = LayoutOptions.StartAndExpand,
TextColor = (Color)App.Current.Resources["BtnBkgColor"],
FontAttributes = FontAttributes.Bold
});
colTitle.Children.Add(new Label()
{
Text = "Amount",
//HorizontalOptions = LayoutOptions.StartAndExpand,
HorizontalOptions = LayoutOptions.EndAndExpand,
TextColor = (Color)App.Current.Resources["BtnBkgColor"],
FontAttributes = FontAttributes.Bold
});
//////TODO show what these nutrient values are as percentages of the DRI
//colTitle.Children.Add(new Label()
//{
// Text = "DRI %",
// HorizontalOptions = LayoutOptions.End,
// TextColor = (Color)App.Current.Resources["BtnBkgColor"],
// FontAttributes = FontAttributes.Bold
//});
//add to table
nutTable.Add(new ViewCell()
{
View = colTitle
});
//////////////////
//add each nutrient into table
foreach (var item in foodItem.nutrients)
{
//create a new stack to put in table
var layout = new StackLayout()
{
Orientation = StackOrientation.Horizontal
};
//stack contains nutrient name
layout.Children.Add(new Label()
{
Text = item.name,
HorizontalOptions = LayoutOptions.StartAndExpand,
WidthRequest = 150,
Style = App.Current.Resources["LabelStyle"] as Style
});
//stack contains nutrient quantity
layout.Children.Add(new Label()
{
Text = Convert.ToString(Math.Round(item.quantity, 4)),
HorizontalOptions = LayoutOptions.EndAndExpand,
Style = App.Current.Resources["LabelStyle"] as Style
});
///////////TODO add DRI %'s
//layout.Children.Add(new Label()
//{
// Text = Convert.ToString(Math.Round(item.quantity, 4)),
// HorizontalOptions = LayoutOptions.End,
// Style = App.Current.Resources["LabelStyle"] as Style
//});
//add nutrient to xaml table
nutTable.Add(new ViewCell()
{
View = layout
});
}
}
}
