public IndividualListCell()
{
var itemName = new Label {
YAlign = TextAlignment.Center,
FontSize = 20,
TextColor = Color.Black
};
itemName.SetBinding(Label.TextProperty, "ListDataItemName");
itemQuantity = new Label {
HorizontalOptions = LayoutOptions.CenterAndExpand,
YAlign = TextAlignment.Center,
TextColor = Color.Black,
FontSize = 16
};
itemQuantity.SetBinding(Label.TextProperty, "itemQuantity");
Stepper stepper = new Stepper {
Minimum = 1.0,
Maximum = 10.0,
Increment = 1.0,
HorizontalOptions = LayoutOptions.CenterAndExpand,
VerticalOptions = LayoutOptions.CenterAndExpand
};
stepper.SetBinding(Stepper.ValueProperty, "itemQuantity");
stepper.ValueChanged += OnStepperValueChanged;
var addToBasketButton = new Button {
Text = "Add to Basket",
HorizontalOptions = LayoutOptions.CenterAndExpand
// VerticalOptions = LayoutOptions.FillAndExpand,
};
addToBasketButton.Clicked += (sender, e) => {
var item = (TapandGo.Data.ItemsListData)BindingContext;
TapandGo.Database.Database.GetDatabase().TransferFromListToBasket(item.ItemId, item.ListDataItemName, item.itemQuantity, item.ListDataItemPrice, item.ListDataItemPicture, item.ListDataItemPriceString);
};
var itemImage = new Image {
};
itemImage.SetBinding(Image.SourceProperty, "ListDataItemPicture");
var layout = new StackLayout {
Padding = new Thickness(20, 0, 0, 0),
Orientation = StackOrientation.Horizontal,
HorizontalOptions = LayoutOptions.StartAndExpand,
Children = {itemImage, itemName, itemQuantity, stepper}
};
View = layout;
}
public ScaleRotate()
{
Label label = new Label
{
Text = "SCALE AND\nROTATE",
HorizontalTextAlignment = TextAlignment.Center,
HorizontalOptions = LayoutOptions.Center,
VerticalOptions = LayoutOptions.CenterAndExpand
};
// Label and Slider for Scale property.
Label scaleSliderValue = new Label
{
VerticalTextAlignment = TextAlignment.Center
};
Grid.SetRow(scaleSliderValue, 0);
Grid.SetColumn(scaleSliderValue, 0);
Slider scaleSlider = new Slider
{
Maximum = 10
};
Grid.SetRow(scaleSlider, 0);
Grid.SetColumn(scaleSlider, 1);
// Set Bindings.
scaleSliderValue.BindingContext = scaleSlider;
scaleSliderValue.SetBinding(Label.TextProperty,
new Binding("Value", BindingMode.OneWay, null, null, "Scale = {0:F1}"));
scaleSlider.BindingContext = label;
scaleSlider.SetBinding(Slider.ValueProperty,
new Binding("Scale", BindingMode.TwoWay));
// Label and Slider for Rotation property.
Label rotationSliderValue = new Label
{
VerticalTextAlignment = TextAlignment.Center
};
Grid.SetRow(rotationSliderValue, 1);
Grid.SetColumn(rotationSliderValue, 0);
Slider rotationSlider = new Slider
{
Maximum = 360
};
Grid.SetRow(rotationSlider, 1);
Grid.SetColumn(rotationSlider, 1);
// Set Bindings.
rotationSliderValue.BindingContext = rotationSlider;
rotationSliderValue.SetBinding(Label.TextProperty,
new Binding("Value", BindingMode.OneWay, null, null, "Rotation = {0:F0}"));
rotationSlider.BindingContext = label;
rotationSlider.SetBinding(Slider.ValueProperty,
new Binding("Rotation", BindingMode.TwoWay));
// Label and Slider for AnchorX property.
Label anchorxStepperValue = new Label
{
VerticalTextAlignment = TextAlignment.Center
};
Grid.SetRow(anchorxStepperValue, 2);
Grid.SetColumn(anchorxStepperValue, 0);
Stepper anchorxStepper = new Stepper
{
Maximum = 2,
Minimum = -1,
Increment = 0.5
};
Grid.SetRow(anchorxStepper, 2);
Grid.SetColumn(anchorxStepper, 1);
// Set bindings.
anchorxStepperValue.BindingContext = anchorxStepper;
anchorxStepperValue.SetBinding(Label.TextProperty,
new Binding("Value", BindingMode.OneWay, null, null, "AnchorX = {0:F1}"));
anchorxStepper.BindingContext = label;
anchorxStepper.SetBinding(Stepper.ValueProperty,
new Binding("AnchorX", BindingMode.TwoWay));
// Label and Slider for AnchorY property.
Label anchoryStepperValue = new Label
{
VerticalTextAlignment = TextAlignment.Center
};
Grid.SetRow(anchoryStepperValue, 3);
Grid.SetColumn(anchoryStepperValue, 0);
Stepper anchoryStepper = new Stepper
{
Maximum = 2,
Minimum = -1,
Increment = 0.5
};
Grid.SetRow(anchoryStepper, 3);
Grid.SetColumn(anchoryStepper, 1);
// Set bindings.
anchoryStepperValue.BindingContext = anchoryStepper;
anchoryStepperValue.SetBinding(Label.TextProperty,
new Binding("Value", BindingMode.OneWay, null, null, "AnchorY = {0:F1}"));
anchoryStepper.BindingContext = label;
anchoryStepper.SetBinding(Stepper.ValueProperty,
new Binding("AnchorY", BindingMode.TwoWay));
// Assemble the page.
Content = new StackLayout
{
Children =
{
label,
new Grid
{
Padding = 10,
RowDefinitions =
{
new RowDefinition { Height = GridLength.Auto },
new RowDefinition { Height = GridLength.Auto },
new RowDefinition { Height = GridLength.Auto },
new RowDefinition { Height = GridLength.Auto },
},
ColumnDefinitions =
{
new ColumnDefinition { Width = GridLength.Auto },
new ColumnDefinition { Width = new GridLength(1, GridUnitType.Star)}
},
Children =
{
scaleSliderValue,
scaleSlider,
rotationSliderValue,
rotationSlider,
anchorxStepperValue,
anchorxStepper,
anchoryStepperValue,
anchoryStepper
}
}
}
};
}
public SliderStepperSwitchBindingsPage()
{
// Create a Slider.
Slider slider = new Slider
{
VerticalOptions = LayoutOptions.EndAndExpand
};
// Create a Label to display the Slider value.
Label sliderValueLabel = new Label
{
Font = Font.SystemFontOfSize(NamedSize.Large),
VerticalOptions = LayoutOptions.StartAndExpand,
HorizontalOptions = LayoutOptions.Center
};
// Create a Stepper.
Stepper stepper = new Stepper
{
VerticalOptions = LayoutOptions.EndAndExpand,
HorizontalOptions = LayoutOptions.Center
};
// Create a Label to display the Stepper value.
Label stepperValueLabel = new Label
{
Font = Font.SystemFontOfSize(NamedSize.Large),
VerticalOptions = LayoutOptions.StartAndExpand,
HorizontalOptions = LayoutOptions.Center,
};
// Create a Switch.
Switch switcher = new Switch
{
IsToggled = true,
VerticalOptions = LayoutOptions.EndAndExpand,
HorizontalOptions = LayoutOptions.Center
};
// Create a Label to display the Switch value.
Label switchToggledLabel = new Label
{
Font = Font.SystemFontOfSize(NamedSize.Large),
VerticalOptions = LayoutOptions.StartAndExpand,
HorizontalOptions = LayoutOptions.Center
};
// Put them all in a StackLayout.
this.Content = new StackLayout
{
Children =
{
slider,
sliderValueLabel,
stepper,
stepperValueLabel,
switcher,
switchToggledLabel,
}
};
sliderValueLabel.BindingContext = slider;
sliderValueLabel.SetBinding (Label.OpacityProperty, "Value");
slider.BindingContext = switcher;
slider.SetBinding (Slider.IsEnabledProperty, "IsToggled");
stepper.BindingContext = switcher;
stepper.SetBinding (Stepper.IsEnabledProperty, "IsToggled");
sliderValueLabel.SetBinding (Label.TextProperty,
new Binding ("Value", BindingMode.Default, null, null,
"The Slider value is {0:F2}"));
stepperValueLabel.BindingContext = stepper;
stepperValueLabel.SetBinding (Label.TextProperty,
new Binding ("Value", BindingMode.Default, null, null,
"The Stepper value is {0}"));
switchToggledLabel.BindingContext = switcher;
switchToggledLabel.SetBinding (Label.TextProperty,
new Binding ("IsToggled", BindingMode.Default, null, null,
"The Switch is toggled {0}"));
}
public RotationYDemoPage ()
{
this.Title = "RotationY";
// Label to be transformed.
Label label = new Label {
Text = "ROTATIONY",
FontSize = 50,
HorizontalOptions = LayoutOptions.Center,
VerticalOptions = LayoutOptions.CenterAndExpand
};
// Label and Slider for RotationY property.
Label rotationSliderValue = new Label {
VerticalTextAlignment = TextAlignment.Center
};
Grid.SetRow (rotationSliderValue, 0);
Grid.SetColumn (rotationSliderValue, 0);
Slider rotationSlider = new Slider {
Maximum = 360
};
Grid.SetRow (rotationSlider, 0);
Grid.SetColumn (rotationSlider, 1);
// Set Bindings.
rotationSliderValue.BindingContext = rotationSlider;
rotationSliderValue.SetBinding (Label.TextProperty,
new Binding ("Value", BindingMode.OneWay,
null, null, "RotationY = {0:F0}\u00B0"));
rotationSlider.BindingContext = label;
rotationSlider.SetBinding (Slider.ValueProperty,
new Binding ("RotationY", BindingMode.TwoWay));
// Label and Slider for AnchorX property.
Label anchorxStepperValue = new Label {
VerticalTextAlignment = TextAlignment.Center
};
Grid.SetRow (anchorxStepperValue, 1);
Grid.SetColumn (anchorxStepperValue, 0);
Stepper anchorxStepper = new Stepper {
Maximum = 2,
Minimum = -1,
Increment = 0.5
};
Grid.SetRow (anchorxStepper, 1);
Grid.SetColumn (anchorxStepper, 1);
// Set bindings.
anchorxStepperValue.BindingContext = anchorxStepper;
anchorxStepperValue.SetBinding (Label.TextProperty,
new Binding ("Value", BindingMode.OneWay,
null, null, "AnchorX = {0:F1}"));
anchorxStepper.BindingContext = label;
anchorxStepper.SetBinding (Stepper.ValueProperty,
new Binding ("AnchorX", BindingMode.TwoWay));
// Label and Slider for AnchorY property.
Label anchoryStepperValue = new Label {
VerticalTextAlignment = TextAlignment.Center
};
Grid.SetRow (anchoryStepperValue, 2);
Grid.SetColumn (anchoryStepperValue, 0);
Stepper anchoryStepper = new Stepper {
Maximum = 2,
Minimum = -1,
Increment = 0.5
};
Grid.SetRow (anchoryStepper, 2);
Grid.SetColumn (anchoryStepper, 1);
// Set bindings.
anchoryStepperValue.BindingContext = anchoryStepper;
anchoryStepperValue.SetBinding (Label.TextProperty,
new Binding ("Value", BindingMode.OneWay,
null, null, "AnchorY = {0:F1}"));
anchoryStepper.BindingContext = label;
anchoryStepper.SetBinding (Stepper.ValueProperty,
new Binding ("AnchorY", BindingMode.TwoWay));
// Assemble the page.
this.Content = new StackLayout {
Children = {
label,
new Grid {
Padding = 10,
RowDefinitions = {
new RowDefinition { Height = GridLength.Auto },
new RowDefinition { Height = GridLength.Auto },
new RowDefinition { Height = GridLength.Auto }
},
ColumnDefinitions = {
new ColumnDefinition { Width = GridLength.Auto },
new ColumnDefinition { Width = new GridLength (1, GridUnitType.Star) }
},
Children = {
rotationSliderValue,
rotationSlider,
anchorxStepperValue,
anchorxStepper,
anchoryStepperValue,
anchoryStepper
}
}
}
};
}
public BasketPageCell()
{
var itemName = new Label {
YAlign = TextAlignment.Center,
FontSize = 20,
TextColor = Color.Black
};
itemName.SetBinding(Label.TextProperty, "BasketItemName");
Button deleteButton = new Button {
Text = "Delete"
};
deleteButton.Clicked += (sender, e) => {
var item = (TapandGo.Data.ShoppingBasketData)BindingContext;
TapandGo.Database.Database.GetDatabase().DeleteItemFromBasket(item.ShoppingBasketId);
ShoppingCart.Refresh();
};
Stepper stepper = new Stepper {
Minimum = 0.0,
Maximum = 10.0,
Increment = 1.0,
HorizontalOptions = LayoutOptions.CenterAndExpand
};
stepper.SetBinding(Stepper.ValueProperty, "BasketItemQuantity");
// stepper.ValueChanged += OnStepperValueChanged;
var itemPrice = new Label {
HorizontalOptions = LayoutOptions.CenterAndExpand,
YAlign = TextAlignment.Center,
TextColor = Color.Black
};
itemPrice.SetBinding(Label.TextProperty, "BasketItemPriceString");
var itemQuantity = new Entry {
HorizontalOptions = LayoutOptions.CenterAndExpand,
// YAlign = TextAlignment.Center,
TextColor = Color.Black,
};
itemQuantity.SetBinding(Entry.TextProperty, "BasketItemQuantity");
itemQuantity.Keyboard = Keyboard.Numeric;
int lastQuantity = Convert.ToInt32 ( itemQuantity.Text );
itemQuantity.Completed += (sender, e) => {
var i = itemQuantity.Text;
int quantity = Convert.ToInt32(i);
var item = (TapandGo.Data.ShoppingBasketData)BindingContext;
int id = item.BasketItemID;
int basketID = item.ShoppingBasketId;
string newItemName = item.BasketItemName;
double newItemPrice = item.BasketItemPrice;
string itemPriceString = item.BasketItemPriceString;
string itemPicture = item.BasketItemPicture;
Database.Database.GetDatabase().UpdateBasketItemQuantity(quantity, id, newItemName, newItemPrice, itemPriceString, itemPicture, basketID);
ShoppingCart.totalPrice.Text = "Total: $" + Database.Database.GetDatabase().GetTotalPrice().ToString() + ".00";
};
var itemImage = new Image {
};
itemImage.SetBinding(Image.SourceProperty, "BasketItemPicture");
var layout = new StackLayout {
Padding = new Thickness(20, 0, 0, 0),
Orientation = StackOrientation.Horizontal,
HorizontalOptions = LayoutOptions.StartAndExpand,
Children = {itemImage, itemName, itemQuantity, itemPrice, deleteButton}
};
View = layout;
}
