public DiscountPage()
: base(typeof(DiscountViewModel), typeof(DiscountContentUI))
{
BackgroundColor = (Color)App.Current.Resources[MainStyles.MainLightBackgroundColor];
var appBar = new TitleBar(this, TitleBar.BarBtnEnum.bbBack)
{
BarColor = (Color)App.Current.Resources[MainStyles.StatusBarColor]
};
appBar.BtnBack.BackgroundColor = Color.Transparent;
appBar.BtnBack.Source = contentUI.IconBack;
ContentLayout.Children.Add(appBar);
DiscountListView = new ListViewAnimation();
DiscountListView.HasUnevenRows = true;
DiscountListView.SetBinding(ListView.HeightRequestProperty, new Binding("DiscountItemsCount", BindingMode.Default, new ListViewHeightConverter(), (Device.OnPlatform(109, 109, 136))));
DiscountListView.SeparatorVisibility = SeparatorVisibility.None;
DiscountListView.SetBinding(ListView.ItemsSourceProperty, "DiscountItems");
DiscountListView.ItemTemplate = new DataTemplate(() => new DiscountTemplate(DiscountListView, Device.OnPlatform(108, 108, 136)));
DiscountListView.ItemTapped += viewModel.OnDiscountItemTapped;
DiscountListView.IsEnabled = false;
DiscountListView.BackgroundColor = (Color)App.Current.Resources[MainStyles.MainLightBackgroundColor];
DiscountListView.AnimationFinished += async (s, e) =>
{
await Task.Delay(100);
DiscountListView.IsEnabled = true;
};
discountLayout = new StackLayout
{
VerticalOptions = LayoutOptions.FillAndExpand,
Padding = Device.OnPlatform(new Thickness(0, 4), new Thickness(0, 4), new Thickness(0, 4, -12, 0)),
};
discountLayout.Children.Add(DiscountListView);
var mainLayout = new AbsoluteLayout();
if (Device.OS == TargetPlatform.WinPhone)
{
AbsoluteLayout.SetLayoutFlags(discountLayout, AbsoluteLayoutFlags.All);
AbsoluteLayout.SetLayoutBounds(discountLayout, new Rectangle(0f, 0f, 1f, 1f));
mainLayout.Children.Add(discountLayout);
}
else
{
var scrollDiscount = new ScrollView
{
Content = discountLayout,
};
AbsoluteLayout.SetLayoutFlags(scrollDiscount, AbsoluteLayoutFlags.All);
AbsoluteLayout.SetLayoutBounds(scrollDiscount, new Rectangle(0f, 0f, 1f, 1f));
mainLayout.Children.Add(scrollDiscount);
}
ContentLayout.Children.Add(mainLayout);
}
public DiscountTemplate(ListViewAnimation parentListView, int rowHeight)
{
SelectColor = (Color)App.Current.Resources[MainStyles.ListSelectColor];
Grid gridDiscountItem = new Grid
{
Padding = new Thickness (10),
BackgroundColor = (Color)App.Current.Resources[MainStyles.ListBackgroundColor],
RowDefinitions =
{
new RowDefinition { Height = new GridLength(1, GridUnitType.Star) },
new RowDefinition { Height = new GridLength(2, GridUnitType.Star) }
},
ColumnDefinitions =
{
new ColumnDefinition { Width = new GridLength(1, GridUnitType.Star)},
new ColumnDefinition { Width = new GridLength(4, GridUnitType.Star)}
}
};
var fileNameConverter = new FileNameToImageConverter();
// Company logo
var imgCompanyLogo = new ImageExtended
{
WidthRequest = Device.OnPlatform(64, 64, 64),
HeightRequest = Device.OnPlatform(64, 64, 64),
Aspect = Aspect.AspectFit,
};
imgCompanyLogo.SetBinding(Image.SourceProperty, new Binding("LogoFileName", BindingMode.Default, fileNameConverter));
var stackCompanyLogo = new StackLayout
{
VerticalOptions = LayoutOptions.Center,
Children = { imgCompanyLogo }
};
gridDiscountItem.Children.Add(stackCompanyLogo, 0, 1, 0, 2);
// Header
Grid headerLayout = new Grid
{
Padding = new Thickness(2, 0, 0, 0),
RowDefinitions =
{
new RowDefinition { Height = GridLength.Auto }
},
ColumnDefinitions =
{
new ColumnDefinition { Width = new GridLength(3, GridUnitType.Star)},
new ColumnDefinition { Width = GridLength.Auto }//new GridLength(1, GridUnitType.Star)},
}
};
// Title
var txtTitle = new Label
{
VerticalOptions = LayoutOptions.End,
Style = (Style)App.Current.Resources[LabelStyles.ListTitleStyle]
};
txtTitle.SetBinding(Label.TextProperty, "Name");
headerLayout.Children.Add(txtTitle, 0, 0);
#region Percent label
var txtPercent = new Label
{
Style = (Style)App.Current.Resources[LabelStyles.ListPercentStyle],
VerticalOptions = LayoutOptions.End
};
txtPercent.SetBinding(Label.TextProperty, "DiscountPercent");
var percentLayout = new StackLayout
{
Spacing = 0,
Orientation = StackOrientation.Horizontal,
Children =
{
txtPercent,
new Label
{
Style = (Style)App.Current.Resources[LabelStyles.ListPercentSymbolStyle],
VerticalOptions = LayoutOptions.End
}
}
};
#endregion
#region Category layout
var txtCategory = new Label
{
Style = (Style)App.Current.Resources[LabelStyles.CategoryStyle],
VerticalOptions = LayoutOptions.CenterAndExpand,
HorizontalOptions = LayoutOptions.CenterAndExpand
};
txtCategory.SetBinding(Label.TextProperty, "FirstCategoryName");
txtCategory.SetBinding(BackgroundColorProperty, "FirstCategoryColor");
var categoryLayout = new StackLayout
{
Padding = Device.OnPlatform(new Thickness(4), new Thickness(4), new Thickness(6)),
VerticalOptions = LayoutOptions.Center,
HorizontalOptions = LayoutOptions.Center,
Children =
{
txtCategory
}
};
categoryLayout.SetBinding(BackgroundColorProperty, "FirstCategoryColor");
var txtCategoryMore = new Label
{
Text = "...",
Style = (Style)App.Current.Resources[LabelStyles.CategoryStyle],
VerticalOptions = LayoutOptions.CenterAndExpand,
HorizontalOptions = LayoutOptions.CenterAndExpand
};
txtCategory.SetBinding(BackgroundColorProperty, "FirstCategoryColor");
var stackCategoryMore = new StackLayout
{
Padding = Device.OnPlatform(new Thickness(4), new Thickness(4), new Thickness(6)),
VerticalOptions = LayoutOptions.Center,
HorizontalOptions = LayoutOptions.Center,
Children =
{
txtCategoryMore
}
};
stackCategoryMore.SetBinding(BackgroundColorProperty, "FirstCategoryColor");
stackCategoryMore.SetBinding(IsVisibleProperty, "IsCategoryMore");
#endregion
var infoDiscountLayout = new StackLayout
{
Orientation = StackOrientation.Horizontal,
Children =
{
percentLayout,
categoryLayout,
stackCategoryMore
}
};
headerLayout.Children.Add(infoDiscountLayout, 1, 0);
gridDiscountItem.Children.Add(headerLayout, 1, 2, 0, 1);
#region Description
var txtDescription = new LabelExtended
{
IsWrapped = true,
Style = (Style)App.Current.Resources[LabelStyles.DescriptionStyle],
};
txtDescription.GestureRecognizers.Clear();
txtDescription.SetBinding(LabelExtended.TextProperty, new Binding("Description", BindingMode.Default, new TextHeightLimitation()));
var layoutDescription = new RelativeLayout();
layoutDescription.Children.Add(txtDescription,
Constraint.Constant(2),
Constraint.Constant(0),
Constraint.RelativeToParent(parent => { return parent.Width - 2; }),
Constraint.RelativeToParent(parent => { return parent.Height; }));
gridDiscountItem.Children.Add(layoutDescription, 1, 2, 1, 2);
#endregion
var boxBorder = new BorderBox
{
Padding = new Thickness(8, 4),
HeightRequest = rowHeight - 16,
};
boxBorder.BorderColor = (Color)App.Current.Resources[MainStyles.ListBorderColor];
boxBorder.BorderWidth = 1;
boxBorder.Content = gridDiscountItem;
var layout = new AbsoluteLayout
{
Padding = new Thickness (8, 4),
};
parentListView.AnimationListAdd(layout);
AbsoluteLayout.SetLayoutFlags(boxBorder, AbsoluteLayoutFlags.All);
AbsoluteLayout.SetLayoutBounds(boxBorder, new Rectangle(0f, 0f, 1f, 1f));
layout.Children.Add(boxBorder);
View = layout;
}
