/// <summary>
/// Create menu item container
/// </summary>
protected virtual View CreateItemContainer(object model)
{
View item = null;
if (ItemContainerTemplateSelector != null)
{
DataTemplate containerTemplate = ItemContainerTemplateSelector.SelectTemplate(model, null) as DataTemplate;
item = containerTemplate.CreateContent() as View;
}
else if (ItemContainerTemplate != null)
{
item = ItemContainerTemplate.CreateContent() as View;
}
else
{
item = new ContentView();
}
if (item == null)
{
throw new Exception("ItemContainerTemplate is not subclass of ContentView");
}
item.BindingContext = model;
return(item);
}
private View GetSimpleView(View convertView, object source, ViewGroup parent)
{
if (ItemTemplate != null || ItemTemplateSelector != null)
{
if (convertView == null)
{
if (ItemContainerTemplate != null)
{
var container = ItemContainerTemplate() as SelectorItem;
if (container != null)
{
container.Style = ItemContainerStyle;
container.ContentTemplateSelector = ItemTemplateSelector;
container.ContentTemplate = ItemTemplate;
container.Binding("Content", "");
}
else
{
throw new InvalidOperationException("The ItemContainerTemplate must be a SelectorItem");
}
_allocatedViews.Add(container);
return(container);
}
else
{
var template = DataTemplateHelper.ResolveTemplate(
this.ItemTemplate,
this.ItemTemplateSelector,
source,
null
);
var templateView = template?.LoadContentCached();
_allocatedViews.Add(templateView);
return(templateView);
}
}
else
{
return(convertView);
}
}
else
{
var container = ItemContainerTemplate?.Invoke() ?? new SelectorItem()
{
ShouldHandlePressed = false
};
container.Style = ItemContainerStyle;
container.ContentTemplate = GetDataTemplateFromItem(source);
container.Binding("Content", "");
return(container);
}
}
public void MailUpdate()
{
mails = API.getMailsByUserId(thisUser.UserID);
ItemContainerTemplate mailTemplate = new ItemContainerTemplate();
IList <StackPanel> mailPanels = new List <StackPanel>();
IList <Button> mailButtons = new List <Button>();
ScrollViewer thisScrollInc = new ScrollViewer(), thisScrollOut = new ScrollViewer();
Grid thisAllMailGridNew = new Grid(), thisAllMailGridOutNew = new Grid();
int rowNumber = 0;
int rowNumberInp = 0;
int rowNumberOut = 0;
foreach (Mail mail in mails)
{
Button mailButton = new Button()
{
Name = "mailButton" + rowNumber
};
Grid thisAllMailGrid, thisMailGrid;
if (Convert.ToInt32(thisUser.UserID) == mail.AddresserID)
{
rowNumber = rowNumberInp;
thisMailGrid = mailGrid;
thisAllMailGrid = thisAllMailGridNew;
}
else
{
rowNumber = rowNumberOut;
thisMailGrid = mailGridOut;
thisAllMailGrid = thisAllMailGridOutNew;
}
thisAllMailGrid.RowDefinitions.Add(new RowDefinition()
{
Height = new GridLength(60)
});
mailButton.Click += delegate { Button_Click(mail, thisMailGrid); };
mailButton.Content = "Title: " + mail.Title + '\n' + "Addressee: " + API.getUserByUserId(mail.AddresseeID).UserName + '\n' + "Addresser: " + API.getUserByUserId(mail.AddresserID).UserName;
mailButtons.Add(mailButton);
thisAllMailGrid.Children.Add(mailButton);
if (Convert.ToInt32(thisUser.UserID) == mail.AddresserID)
{
Grid.SetRow(mailButton, rowNumberInp++);
}
else
{
Grid.SetRow(mailButton, rowNumberOut++);
}
}
thisScrollInc.Content = thisAllMailGridNew;
thisScrollOut.Content = thisAllMailGridOutNew;
allMailsGrid.Children.Clear();
allMailsGridOut.Children.Clear();
allMailsGrid.Children.Add(thisScrollInc);
allMailsGridOut.Children.Add(thisScrollOut);
}
public static IViewAssociationBuilder AssociateContainer <TViewModel>(this IViewResolverAssociateAware service, ItemContainerTemplate template)
{
if (service == null)
{
throw new ArgumentNullException(nameof(service));
}
return(service.Associate(typeof(ContainerResolver), typeof(TViewModel), template));
}
