/// <summary>
/// Creates the UI for DialogViewController using Element API
/// </summary>
private void CreateUI()
{
EntryElement ageElement, weightElement, heightElement, waistElement, hipsElement = null,
idealWeightElement, idealBMIElement, cholestrolElement, hdlElement, neckElement;
StringElement calculateButtonElement;
Section waistHipsSection = null;
// Gender Group and Section
var genderRadioGroup = new RadioGroup ("gender", 0);
var femaleRadioElement = new DietRadioElement ("Female", "gender");
var maleRadioElement = new DietRadioElement ("Male", "gender");
var radioElementSection = new Section () {
maleRadioElement,
femaleRadioElement
};
// add hips element to wasit & hips section if female is selected
femaleRadioElement.Tapped += delegate {
if (!waistHipsSection.Elements.Contains (hipsElement = new NumericEntryElement ("Hips (in cm)", "ex. 88")))
waistHipsSection.Add (hipsElement);
};
// remove hips element if male is selected.
maleRadioElement.Tapped += delegate {
if (waistHipsSection.Elements.Contains (hipsElement))
waistHipsSection.Remove (hipsElement);
};
// Level of ActivityGroup & Section
var levelOfActivityRadioGroup = new RadioGroup ("levelOfActivity", 2);
var levelOfActivitySection = new Section () {
new DietRadioElement (LevelOfActivity.Active.ToString(), "levelOfActivity"),
new DietRadioElement (LevelOfActivity.Moderate.ToString(), "levelOfActivity"),
new DietRadioElement (LevelOfActivity.Sedentary.ToString(), "levelOfActivity")
};
// Create Elements on the rootElement. This will be added to the DialogViewController's root.
rootElement = new RootElement ("Diet Calculator") {
new Section(){
(ageElement = new NumericEntryElement("Age","ex. 25"){ KeyboardType = UIKeyboardType.NumberPad }),
(new DietRootElement("Gender", genderRadioGroup){radioElementSection})
},
new Section("Height & Weight"){
(weightElement = new NumericEntryElement("Weight (in kg)","ex. 65")),
(heightElement = new NumericEntryElement("Height (in cm)","ex. 170"))
}, (waistHipsSection = new Section ("Waist & Hips") {
(waistElement = new NumericEntryElement("Waist (in cm)", "ex. 47"))
/* hips element will be added here if female is selected*/
}),
new Section("Ideal Weight & BMI"){
(idealWeightElement = new NumericEntryElement("Ideal Weight (in kg)", "ex. 45")),
(idealBMIElement = new NumericEntryElement("Ideal BMI (in kg/m2)","ex. 18"))
},
new Section("Cholestrol & HDL"){
(cholestrolElement = new NumericEntryElement("Cholestrol (in mmol/L)", "ex. 5.17")),
(hdlElement = new NumericEntryElement("HDL (in mmol/L)","ex. 1.56"))
},
new Section("Neck"){
(neckElement = new NumericEntryElement("Neck (in cm)","ex. 30")),
},
new Section(){
new DietRootElement ("Level Of Activity", levelOfActivityRadioGroup) { levelOfActivitySection }
},
/* Calculate Button*/
new Section()
{
(calculateButtonElement = new DietStringElement("Calculate",
/* On Calculate Click create the resulting UI*/
delegate {
/* exising code from SL MVC project */
controller.SetAge( StringToNumberUtility.GetInt32( ageElement.Value, 0 ) );
controller.SetGender( genderRadioGroup.Selected == 0 ? true : false);
controller.SetWeight( StringToNumberUtility.GetDouble( weightElement.Value, 0.00 ) );
controller.SetHeight( StringToNumberUtility.GetDouble( heightElement.Value, 0.00 ) );
controller.SetWaist( StringToNumberUtility.GetDouble( waistElement.Value, 0.00 ) );
controller.SetHips( StringToNumberUtility.GetDouble((hipsElement == null ? null : hipsElement.Value), 0.00 ) );
controller.SetIdealWeight( StringToNumberUtility.GetDouble( idealWeightElement.Value, 0.00 ) );
controller.SetIdealBMI( StringToNumberUtility.GetDouble( idealBMIElement.Value, 0.00 ) );
controller.SetCholesterol( StringToNumberUtility.GetDouble( cholestrolElement.Value, 0.00 ) );
controller.SetHDL( StringToNumberUtility.GetDouble( hdlElement.Value, 0.00 ) );
controller.SetNeck( StringToNumberUtility.GetDouble( neckElement.Value, 0.00 ) );
var selectedActivity = levelOfActivitySection.Elements[levelOfActivityRadioGroup.Selected].Caption;
controller.SetActivity( ( LevelOfActivity )Enum.Parse(typeof(LevelOfActivity), selectedActivity ));
resultSection = new Section ("Results") {
new DietStringElement("Calories Per Day: ", model.CaloriesPerDay.ToString()),
new DietStringElement("Lean Body Mass: ", model.LeanBodyMass.ToString()),
new DietStringElement("Fat: ", model.PercentBodyFat.ToString() + " %"),
new DietStringElement("Waist Hips Label: ", model.WaistHipsRatio.ToString() + " cm"),
new DietStringElement("BMI Ratio: ", model.BMI.ToString()),
new DietStringElement("Cholestrol Ratio: ", model.CholesterolRatio.ToString() + " mmol/L"),
new DietStringElement("Waist Height Ratio: ", model.WaistHeightRatio.ToString() + " cm"),
new DietStringElement("Ideal Weight: ", model.IdealWeight.ToString() + " kg"),
};
resultDvc = new DietDialogViewController(new RootElement("Results"){ resultSection }, true);
nvc.PushViewController(resultDvc, true);
}))
}
};
// subscribe to IdealBMI and IdealWeight changed events on the model to update the UI
model.IdealBMIChanged += (sender, e) => {
idealBMIElement.Value = e.IdealBMI.ToString();
};
model.IdealWeightChanged += (sender, e) => {
idealWeightElement.Value = e.IdealWeight.ToString();
};
// Since Ideal BMI has to be calculated based on the Ideal weight, set all the fields in
// the controller that are used for calcaulation
idealWeightElement.Changed += (sender, e) => {
controller.SetWeight( StringToNumberUtility.GetDouble( weightElement.Value, 0.00 ) );
controller.SetHeight( StringToNumberUtility.GetDouble( heightElement.Value, 0.00 ) );
controller.SetIdealWeight( StringToNumberUtility.GetDouble( idealWeightElement.Value, 0.00 ) );
};
idealBMIElement.Changed += (sender, e) => {
controller.SetWeight( StringToNumberUtility.GetDouble( weightElement.Value, 0.00 ) );
controller.SetHeight( StringToNumberUtility.GetDouble( heightElement.Value, 0.00 ) );
controller.SetIdealBMI( StringToNumberUtility.GetDouble( idealBMIElement.Value, 0.00 ) );
};
calculateButtonElement.Alignment = UITextAlignment.Center;
}
/// <summary>
/// Creates the UI for DialogViewController using Element API
/// </summary>
private void CreateUI()
{
EntryElement ageElement, weightElement, heightElement, waistElement, hipsElement = null,
idealWeightElement, idealBMIElement, cholestrolElement, hdlElement, neckElement;
StringElement calculateButtonElement;
Section waistHipsSection = null;
// Gender Group and Section
var genderRadioGroup = new RadioGroup("gender", 0);
var femaleRadioElement = new DietRadioElement("Female", "gender");
var maleRadioElement = new DietRadioElement("Male", "gender");
var radioElementSection = new Section()
{
maleRadioElement,
femaleRadioElement
};
// add hips element to wasit & hips section if female is selected
femaleRadioElement.Tapped += delegate {
if (!waistHipsSection.Elements.Contains(hipsElement = new NumericEntryElement("Hips (in cm)", "ex. 88")))
{
waistHipsSection.Add(hipsElement);
}
};
// remove hips element if male is selected.
maleRadioElement.Tapped += delegate {
if (waistHipsSection.Elements.Contains(hipsElement))
{
waistHipsSection.Remove(hipsElement);
}
};
// Level of ActivityGroup & Section
var levelOfActivityRadioGroup = new RadioGroup("levelOfActivity", 2);
var levelOfActivitySection = new Section()
{
new DietRadioElement(LevelOfActivity.Active.ToString(), "levelOfActivity"),
new DietRadioElement(LevelOfActivity.Moderate.ToString(), "levelOfActivity"),
new DietRadioElement(LevelOfActivity.Sedentary.ToString(), "levelOfActivity")
};
// Create Elements on the rootElement. This will be added to the DialogViewController's root.
rootElement = new RootElement("Diet Calculator")
{
new Section()
{
(ageElement = new NumericEntryElement("Age", "ex. 25")
{
KeyboardType = UIKeyboardType.NumberPad
}),
(new DietRootElement("Gender", genderRadioGroup)
{
radioElementSection
})
},
new Section("Height & Weight")
{
(weightElement = new NumericEntryElement("Weight (in kg)", "ex. 65")),
(heightElement = new NumericEntryElement("Height (in cm)", "ex. 170"))
}, (waistHipsSection = new Section("Waist & Hips")
{
(waistElement = new NumericEntryElement("Waist (in cm)", "ex. 47"))
/* hips element will be added here if female is selected*/
}),
new Section("Ideal Weight & BMI")
{
(idealWeightElement = new NumericEntryElement("Ideal Weight (in kg)", "ex. 45")),
(idealBMIElement = new NumericEntryElement("Ideal BMI (in kg/m2)", "ex. 18"))
},
new Section("Cholestrol & HDL")
{
(cholestrolElement = new NumericEntryElement("Cholestrol (in mmol/L)", "ex. 5.17")),
(hdlElement = new NumericEntryElement("HDL (in mmol/L)", "ex. 1.56"))
},
new Section("Neck")
{
(neckElement = new NumericEntryElement("Neck (in cm)", "ex. 30")),
},
new Section()
{
new DietRootElement("Level Of Activity", levelOfActivityRadioGroup)
{
levelOfActivitySection
}
},
/* Calculate Button*/
new Section()
{
(calculateButtonElement = new DietStringElement("Calculate",
/* On Calculate Click create the resulting UI*/
delegate {
/* exising code from SL MVC project */
controller.SetAge(StringToNumberUtility.GetInt32(ageElement.Value, 0));
controller.SetGender(genderRadioGroup.Selected == 0 ? true : false);
controller.SetWeight(StringToNumberUtility.GetDouble(weightElement.Value, 0.00));
controller.SetHeight(StringToNumberUtility.GetDouble(heightElement.Value, 0.00));
controller.SetWaist(StringToNumberUtility.GetDouble(waistElement.Value, 0.00));
controller.SetHips(StringToNumberUtility.GetDouble((hipsElement == null ? null : hipsElement.Value), 0.00));
controller.SetIdealWeight(StringToNumberUtility.GetDouble(idealWeightElement.Value, 0.00));
controller.SetIdealBMI(StringToNumberUtility.GetDouble(idealBMIElement.Value, 0.00));
controller.SetCholesterol(StringToNumberUtility.GetDouble(cholestrolElement.Value, 0.00));
controller.SetHDL(StringToNumberUtility.GetDouble(hdlElement.Value, 0.00));
controller.SetNeck(StringToNumberUtility.GetDouble(neckElement.Value, 0.00));
var selectedActivity = levelOfActivitySection.Elements[levelOfActivityRadioGroup.Selected].Caption;
controller.SetActivity(( LevelOfActivity )Enum.Parse(typeof(LevelOfActivity), selectedActivity));
resultSection = new Section("Results")
{
new DietStringElement("Calories Per Day: ", model.CaloriesPerDay.ToString()),
new DietStringElement("Lean Body Mass: ", model.LeanBodyMass.ToString()),
new DietStringElement("Fat: ", model.PercentBodyFat.ToString() + " %"),
new DietStringElement("Waist Hips Label: ", model.WaistHipsRatio.ToString() + " cm"),
new DietStringElement("BMI Ratio: ", model.BMI.ToString()),
new DietStringElement("Cholestrol Ratio: ", model.CholesterolRatio.ToString() + " mmol/L"),
new DietStringElement("Waist Height Ratio: ", model.WaistHeightRatio.ToString() + " cm"),
new DietStringElement("Ideal Weight: ", model.IdealWeight.ToString() + " kg"),
};
resultDvc = new DietDialogViewController(new RootElement("Results")
{
resultSection
}, true);
nvc.PushViewController(resultDvc, true);
}))
}
};
// subscribe to IdealBMI and IdealWeight changed events on the model to update the UI
model.IdealBMIChanged += (sender, e) => {
idealBMIElement.Value = e.IdealBMI.ToString();
};
model.IdealWeightChanged += (sender, e) => {
idealWeightElement.Value = e.IdealWeight.ToString();
};
// Since Ideal BMI has to be calculated based on the Ideal weight, set all the fields in
// the controller that are used for calcaulation
idealWeightElement.Changed += (sender, e) => {
controller.SetWeight(StringToNumberUtility.GetDouble(weightElement.Value, 0.00));
controller.SetHeight(StringToNumberUtility.GetDouble(heightElement.Value, 0.00));
controller.SetIdealWeight(StringToNumberUtility.GetDouble(idealWeightElement.Value, 0.00));
};
idealBMIElement.Changed += (sender, e) => {
controller.SetWeight(StringToNumberUtility.GetDouble(weightElement.Value, 0.00));
controller.SetHeight(StringToNumberUtility.GetDouble(heightElement.Value, 0.00));
controller.SetIdealBMI(StringToNumberUtility.GetDouble(idealBMIElement.Value, 0.00));
};
calculateButtonElement.Alignment = UITextAlignment.Center;
}
