public MainPage()
{
InitializeComponent();
CrossSettings.Current.AddOrUpdateValue("AdData", "");
string curUserVM_json = CrossSettings.Current.GetValueOrDefault("current_user", null);
if (String.IsNullOrEmpty(curUserVM_json))
{
ToSignIn();
}
else
{
UserViewModel curUserVM = JsonConvert.DeserializeObject <UserViewModel>(curUserVM_json);
UserNameToolBar.Text = $"{curUserVM.FirstName} {curUserVM.LastName}";
//SignInToolBar.Text = "Выйти";
StackLayout signedSL = new StackLayout
{
Margin = new Thickness(10, 0),
Padding = new Thickness(10)
};
Label AdsLabel = new Label
{
Text = "Ваши автомобили",
TextColor = Color.Black,
Margin = new Thickness(0, 10),
FontAttributes = FontAttributes.Bold,
HorizontalOptions = LayoutOptions.CenterAndExpand,
FontSize = Device.GetNamedSize(NamedSize.Large, typeof(Button))
};
signedSL.Children.Add(AdsLabel);
List <AdViewModel> AdVMs = AdSQLiteH.GetByUser(curUserVM.Id);
if (AdVMs.Count == 0)
{
Label AdsListLabel = new Label
{
Text = "У вас пока нет объявлений",
TextColor = Color.Black,
Margin = new Thickness(0, 10),
HorizontalOptions = LayoutOptions.CenterAndExpand,
FontSize = Device.GetNamedSize(NamedSize.Medium, typeof(Button))
};
signedSL.Children.Add(AdsListLabel);
}
else
{
CollectionView AdCollectionView = new CollectionView();
AdCollectionView.ItemsSource = AdVMs;
AdCollectionView.SelectionMode = SelectionMode.Single;
AdCollectionView.SelectionChanged += ToAdPage_ItemSelected;
AdCollectionView.ItemTemplate = new DataTemplate(() =>
{
StackLayout stackLayout = new StackLayout
{
BackgroundColor = Color.White,
Padding = new Thickness(0, 0, 0, 5)
};
Frame frame = new Frame
{
CornerRadius = 10,
BorderColor = Color.FromHex("#e1e1e1"),
HasShadow = true,
BackgroundColor = Color.FromHex("#f5f5f5"),
Padding = new Thickness(5),
Margin = new Thickness(10, 5)
};
Grid grid = new Grid()
{
BackgroundColor = Color.FromHex("#f5f5f5")
};
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 = GridLength.Auto
});
grid.ColumnDefinitions.Add(new ColumnDefinition {
Width = GridLength.Auto
});
Image image = new Image
{
Aspect = Aspect.AspectFill,
HeightRequest = 60,
WidthRequest = 100,
Source = "empty_CAR_FRONT_LEFT_pencil.png"
};
Label InfoLabel_1 = new Label {
FontAttributes = FontAttributes.Bold, VerticalOptions = LayoutOptions.Center, TextColor = Color.Black, HorizontalOptions = LayoutOptions.StartAndExpand
};
InfoLabel_1.SetBinding(Label.TextProperty, "InfoLabel_1");
Label InfoLabel_2 = new Label {
FontAttributes = FontAttributes.Bold, VerticalOptions = LayoutOptions.Center, TextColor = Color.FromHex("#428bca"), HorizontalOptions = LayoutOptions.StartAndExpand
};
InfoLabel_2.SetBinding(Label.TextProperty, "InfoLabel_2");
Label InfoLabel_3 = new Label {
FontAttributes = FontAttributes.Italic, VerticalOptions = LayoutOptions.Center, TextColor = Color.Black, HorizontalOptions = LayoutOptions.StartAndExpand
};
InfoLabel_3.SetBinding(Label.TextProperty, "InfoLabel_3");
Grid.SetRowSpan(image, 3);
grid.Children.Add(image);
grid.Children.Add(InfoLabel_1, 1, 0);
grid.Children.Add(InfoLabel_2, 1, 1);
grid.Children.Add(InfoLabel_3, 1, 2);
SwipeView AdSwipeView = new SwipeView();
SwipeItem sendSwipeItem = new SwipeItem
{
IconImageSource = "send.png",
BackgroundColor = Color.FromHex("#428bca")
};
sendSwipeItem.SetBinding(MenuItem.CommandProperty, new Binding("BindingContext.SendCommand", source: AdCollectionView));
sendSwipeItem.SetBinding(MenuItem.CommandParameterProperty, ".");
SwipeItem deleteSwipeItem = new SwipeItem
{
IconImageSource = "delete.png",
BackgroundColor = Color.FromHex("#a94442")
};
deleteSwipeItem.SetBinding(MenuItem.CommandProperty, new Binding("BindingContext.DeleteCommand", source: AdCollectionView));
deleteSwipeItem.SetBinding(MenuItem.CommandParameterProperty, ".");
AdSwipeView.RightItems = new SwipeItems {
sendSwipeItem, deleteSwipeItem
};
AdSwipeView.Content = grid;
frame.Content = AdSwipeView;
stackLayout.Children.Add(frame);
return(stackLayout);
});
signedSL.Children.Add(AdCollectionView);
}
Button AddAdvertisement = new Button
{
ImageSource = "wplus.png",
Text = "Добавить автомобиль",
BackgroundColor = Color.FromHex("#5cb85c"),
TextColor = Color.White,
FontSize = Device.GetNamedSize(NamedSize.Medium, typeof(Button)),
FontAttributes = FontAttributes.Bold,
BorderWidth = 1,
HorizontalOptions = LayoutOptions.Center,
VerticalOptions = LayoutOptions.EndAndExpand,
Margin = new Thickness(0, 20),
Padding = new Thickness(50, 0)
};
AddAdvertisement.Clicked += AddAd_Clicked;
signedSL.Children.Add(AddAdvertisement);
this.Content = signedSL;
}
}
public SwipeViewDemoPage()
{
Label header = new Label
{
Text = "SwipeView",
FontSize = 50,
FontAttributes = FontAttributes.Bold,
HorizontalOptions = LayoutOptions.Center
};
// Create the CollectionView.
CollectionView collectionView = new CollectionView();
// Define template for displaying each item.
// (Argument of DataTemplate constructor is called for each item
collectionView.ItemTemplate = new DataTemplate(() =>
{
SwipeView swipeView = new SwipeView();
SwipeItem swipeItem = new SwipeItem
{
Text = "Delete",
IconImageSource = "delete.png",
BackgroundColor = Color.LightPink
};
swipeItem.SetBinding(MenuItem.CommandProperty, new Binding("BindingContext.DeleteCommand", source: collectionView));
swipeItem.SetBinding(MenuItem.CommandParameterProperty, ".");
swipeView.LeftItems = new SwipeItems {
swipeItem
};
Grid grid = new Grid {
BackgroundColor = Color.White, Padding = 10
};
grid.RowDefinitions.Add(new RowDefinition {
Height = GridLength.Auto
});
grid.RowDefinitions.Add(new RowDefinition {
Height = GridLength.Auto
});
grid.ColumnDefinitions.Add(new ColumnDefinition {
Width = GridLength.Auto
});
grid.ColumnDefinitions.Add(new ColumnDefinition {
Width = GridLength.Auto
});
Image image = new Image {
Aspect = Aspect.AspectFill, HeightRequest = 60, WidthRequest = 60
};
image.SetBinding(Image.SourceProperty, "ImageUrl");
Label nameLabel = new Label {
FontAttributes = FontAttributes.Bold
};
nameLabel.SetBinding(Label.TextProperty, "Name");
Label locationLabel = new Label {
FontAttributes = FontAttributes.Italic, VerticalOptions = LayoutOptions.End, LineBreakMode = LineBreakMode.TailTruncation
};
locationLabel.SetBinding(Label.TextProperty, "Location");
Grid.SetRowSpan(image, 2);
grid.Children.Add(image);
grid.Children.Add(nameLabel, 1, 0);
grid.Children.Add(locationLabel, 1, 1);
swipeView.Content = grid;
return(swipeView);
});
collectionView.SetBinding(ItemsView.ItemsSourceProperty, "Monkeys");
// Build the page.
Title = "SwipeView Demo";
Content = new StackLayout
{
Margin = new Thickness(20),
Children =
{
header,
collectionView
}
};
CreateMonkeyCollection();
BindingContext = this;
}
static SwipeView LoadTemplate()
{
var beaconFundingImage = new Image
{
Source = "beaconfundingicon",
HeightRequest = _rowHeight
};
var topicTitleLabel = new Label
{
Text = "Topic",
FontAttributes = FontAttributes.Bold,
VerticalTextAlignment = TextAlignment.End
};
var topicDescriptionLabel = new Label
{
VerticalTextAlignment = TextAlignment.Start
};
topicDescriptionLabel.SetBinding(Label.TextProperty, nameof(OpportunityModel.Topic));
var companyTitleLabel = new Label
{
Text = "Company",
FontAttributes = FontAttributes.Bold,
VerticalTextAlignment = TextAlignment.End
};
var companyDescriptionLabel = new Label
{
VerticalTextAlignment = TextAlignment.Start
};
companyDescriptionLabel.SetBinding(Label.TextProperty, nameof(OpportunityModel.Company));
var leaseAmountTitleLabel = new Label
{
Text = "Lease Amount",
FontAttributes = FontAttributes.Bold,
VerticalTextAlignment = TextAlignment.End
};
var leaseAmountDescriptionLabel = new Label
{
VerticalTextAlignment = TextAlignment.Start
};
leaseAmountDescriptionLabel.SetBinding(Label.TextProperty, nameof(OpportunityModel.LeaseAmountAsCurrency));
var ownerTitleLabel = new Label
{
Text = "Owner",
FontAttributes = FontAttributes.Bold,
VerticalTextAlignment = TextAlignment.End
};
var ownerDescriptionLabel = new Label
{
VerticalTextAlignment = TextAlignment.Start
};
ownerDescriptionLabel.SetBinding(Label.TextProperty, nameof(OpportunityModel.Owner));
var grid = new Grid
{
BackgroundColor = Color.White,
Padding = new Thickness(5, 0, 0, 0),
ColumnSpacing = 20,
RowDefinitions =
{
new RowDefinition {
Height = new GridLength(1, GridUnitType.Star)
},
new RowDefinition {
Height = new GridLength(1, GridUnitType.Star)
}
},
ColumnDefinitions =
{
new ColumnDefinition {
Width = new GridLength(_rowHeight / 3, GridUnitType.Absolute)
},
new ColumnDefinition {
Width = new GridLength(1, GridUnitType.Star)
}
}
};
grid.Children.Add(beaconFundingImage, 0, 0);
Grid.SetRowSpan(beaconFundingImage, 2);
grid.Children.Add(topicTitleLabel, 1, 0);
grid.Children.Add(topicDescriptionLabel, 1, 1);
if (Device.Idiom != TargetIdiom.Phone)
{
grid.ColumnDefinitions.Add(new ColumnDefinition {
Width = new GridLength(1, GridUnitType.Star)
});
grid.ColumnDefinitions.Add(new ColumnDefinition {
Width = new GridLength(1, GridUnitType.Star)
});
grid.ColumnDefinitions.Add(new ColumnDefinition {
Width = new GridLength(1, GridUnitType.Star)
});
grid.Children.Add(companyTitleLabel, 2, 0);
grid.Children.Add(companyDescriptionLabel, 2, 1);
grid.Children.Add(leaseAmountTitleLabel, 3, 0);
grid.Children.Add(leaseAmountDescriptionLabel, 3, 1);
grid.Children.Add(ownerTitleLabel, 4, 0);
grid.Children.Add(ownerDescriptionLabel, 4, 1);
}
var deleteSwipeItem = new SwipeItem
{
Text = "Delete",
BackgroundColor = Color.Red,
Command = new AsyncCommand <string>(ExecuteSwipeToDeleteCommand)
};
deleteSwipeItem.SetBinding(SwipeItem.CommandParameterProperty, nameof(OpportunityModel.Topic));
var swipeView = new SwipeView
{
RightItems = { deleteSwipeItem },
Content = grid,
Margin = new Thickness(0, 5, 0, 15)
};
return(swipeView);
}