protected async override Task ChangePageState(PageState state, string message = null)
{
if (state.Equals(PageState.LOADING))
{
ListLayout.IsVisible = false;
LoadingIndicator.IsVisible = true;
}
else if (this.state.Equals(PageState.LOADING))
{
ListLayout.IsVisible = true;
LoadingIndicator.IsVisible = false;
}
this.state = state;
}
/// <summary>
/// Change the state of the page, and control the page if it has to load.
/// This method has to be override if the page need to change to any state.
/// </summary>
/// <param name="state">The new state of the page</param>
/// <param name="message">The message to alert if it has content</param>
protected virtual async Task ChangePageState(PageState state, string message = null)
{
if (state.Equals(PageState.LOADING))
{
await Navigation.PushAsync(new LoadingPage(), true);
}
else if (this.state.Equals(PageState.LOADING))
{
await Navigation.PopAsync(true);
}
this.state = state;
if (message != null)
{
Alert(message);
}
}
