public MainPage()
{
// setup the navigation for dependency injection
SimpleIoc.Default.Register <INavigation>(() => { return(this.Navigation); });
// wire up property changed events
ViewModel.PropertyChanged += Main_PropertyChanged;
// create a content page to embed within the navigation page
var page = new ContentPage
{
BindingContext = this.ViewModel,
Title = "Oakville Heritage Properties"
};
// setup toolbar items
btnList = new ToolbarItem("List View", "list.png", () =>
{
this.list.IsVisible = true;
this.map.IsVisible = false;
page.ToolbarItems.Remove(btnList);
page.ToolbarItems.Add(btnMap);
});
btnMap = new ToolbarItem("Map View", "map.png", () =>
{
this.list.IsVisible = false;
this.map.IsVisible = true;
page.ToolbarItems.Add(btnList);
page.ToolbarItems.Remove(btnMap);
this.map.ZoomOnPins(ViewModel.HeritageProperties);
});
page.ToolbarItems.Add(btnList);
// Create the map
map = new MapRenderer2()
{
IsShowingUser = true,
HeightRequest = 100,
WidthRequest = 960,
VerticalOptions = LayoutOptions.FillAndExpand,
MapType = MapType.Street
};
this.map.OnInfoWindowClicked = (loc) =>
{
var i = (from t in ViewModel.HeritageProperties
where t.Longitude == loc.Longitude && t.Latitude == loc.Latitude
select t).FirstOrDefault();
if (i != null)
{
this.ViewModel.HeritagePropertyItemSelectedCommand.Execute(i);
}
};
// create the list
list = new ListView()
{
VerticalOptions = LayoutOptions.FillAndExpand,
IsVisible = false
};
this.list.ItemSelected += (s, e) => this.ViewModel.HeritagePropertyItemSelectedCommand.Execute(e.SelectedItem);
// set the item template for the list
list.ItemTemplate = new DataTemplate(typeof(TextCell));
// set the item source data binding
list.SetBinding(ListView.ItemsSourceProperty, MainViewModel.HeritagePropertiesPropertyName);
// set the item template databinding
// it is binding to a HeritageProperty object
list.ItemTemplate.SetBinding(TextCell.TextProperty, "Name");
list.ItemTemplate.SetBinding(TextCell.DetailProperty, "Id");
// create a stack panel to hold the views
var stack = new StackLayout
{
Spacing = 0,
Children = { list, map }
};
// set the stack layout as the content to the page
page.Content = stack;
// push the map page to the top of the navigation stack
this.PushAsync(page);
// load the data
ViewModel.CurrentLocationCommand.Execute(null);
ViewModel.LoadHeritagePropertiesCommand.Execute(null);
}
public MainPage()
{
// setup the navigation for dependency injection
SimpleIoc.Default.Register<INavigation>(() => { return this.Navigation; });
// wire up property changed events
ViewModel.PropertyChanged += Main_PropertyChanged;
// create a content page to embed within the navigation page
var page = new ContentPage
{
BindingContext = this.ViewModel,
Title = "Oakville Heritage Properties"
};
// setup toolbar items
btnList = new ToolbarItem("List View", "list.png", () =>
{
this.list.IsVisible = true;
this.map.IsVisible = false;
page.ToolbarItems.Remove(btnList);
page.ToolbarItems.Add(btnMap);
});
btnMap = new ToolbarItem("Map View", "map.png", () =>
{
this.list.IsVisible = false;
this.map.IsVisible = true;
page.ToolbarItems.Add(btnList);
page.ToolbarItems.Remove(btnMap);
this.map.ZoomOnPins(ViewModel.HeritageProperties);
});
page.ToolbarItems.Add(btnList);
// Create the map
map = new MapRenderer2()
{
IsShowingUser = true,
HeightRequest = 100,
WidthRequest = 960,
VerticalOptions = LayoutOptions.FillAndExpand,
MapType = MapType.Street
};
this.map.OnInfoWindowClicked = (loc) =>
{
var i = (from t in ViewModel.HeritageProperties
where t.Longitude == loc.Longitude && t.Latitude == loc.Latitude
select t).FirstOrDefault();
if (i != null)
this.ViewModel.HeritagePropertyItemSelectedCommand.Execute(i);
};
// create the list
list = new ListView()
{
VerticalOptions = LayoutOptions.FillAndExpand,
IsVisible = false
};
this.list.ItemSelected += (s, e) => this.ViewModel.HeritagePropertyItemSelectedCommand.Execute(e.SelectedItem);
// set the item template for the list
list.ItemTemplate = new DataTemplate(typeof(TextCell));
// set the item source data binding
list.SetBinding(ListView.ItemsSourceProperty, MainViewModel.HeritagePropertiesPropertyName);
// set the item template databinding
// it is binding to a HeritageProperty object
list.ItemTemplate.SetBinding(TextCell.TextProperty, "Name");
list.ItemTemplate.SetBinding(TextCell.DetailProperty, "Id");
// create a stack panel to hold the views
var stack = new StackLayout
{
Spacing = 0,
Children = { list, map }
};
// set the stack layout as the content to the page
page.Content = stack;
// push the map page to the top of the navigation stack
this.PushAsync(page);
// load the data
ViewModel.CurrentLocationCommand.Execute(null);
ViewModel.LoadHeritagePropertiesCommand.Execute(null);
}
