private async Task RedrawView()
{
ResetLayout();
MainPanel.Children.Clear();
var availableSize = await GetAvailableSize();
MainPanel.Height = MeasurePanel(availableSize).Height;
var window = GetRealizationWindow();
RealizeWindow(window.Top, window.Bottom);
oldWindow = window;
}
private void Render(bool isDown)
{
var currentWindow = GetRealizationWindow();
if (isDown)
{
RealizeWindow(oldWindow.Bottom, currentWindow.Bottom);
}
else
{
RealizeWindow(currentWindow.Top, oldWindow.Top);
}
oldWindow = currentWindow;
}
private async Task ReloadEverything()
{
ResetLayout();
MainPanel.Height = 0;
MainPanel.Children.Clear();
if (ItemsSource.Count == 0)
{
await LoadMoreItems();
}
var availableSize = await GetAvailableSize();
var window = GetRealizationWindow();
RealizeWindow(window.Top, window.Bottom);
oldWindow = window;
}
