void DrawScreen()
{
PageStack = new StackLayout
{
HorizontalOptions = LayoutOptions.FillAndExpand,
VerticalOptions = LayoutOptions.FillAndExpand,
Padding = 0,
BackgroundColor = Color.White
};
for (var i = 0; i < 100; i++)
{
var cellStack = new StackLayout
{
HeightRequest = 20,
BackgroundColor = Color.White,
HorizontalOptions = LayoutOptions.FillAndExpand,
VerticalOptions = LayoutOptions.FillAndExpand,
Padding = 1,
Spacing = 1
};
var cellText = new Label
{
Text = i + " - Now is the time for all good men to come to the aid of their country.",
BackgroundColor = Color.White,
VerticalOptions = LayoutOptions.FillAndExpand,
HeightRequest = 20,
LineBreakMode = LineBreakMode.TailTruncation
};
cellStack.Children.Add(cellText);
PageStack.Children.Add(cellStack);
PageStack.Children.Add(new BoxView
{
HeightRequest = 1,
BackgroundColor = Color.Gray.WithLuminosity(.9)
});
}
PageScroll = new ScrollView
{
Content = PageStack
};
if (PopupContent == null)
{
//first parameter will take any View
//second parameter a reference to the current content window
PopupContent = new PopupDialog(PageScroll, this);
}
Content = PopupContent;
PopupContent.Closed += ((bool changed) =>
{
if (!ToolbarItems.Contains(PopupButton))
{
//put the toolbaritem back in navigation bar
ToolbarItems.Add(PopupButton);
}
if (changed)
{
//call code to respond to the controls changed within the popup view.
DisplayAlert("Popup Status", "This popup has changed!", "OK");
}
});
}