/// <summary>
/// To update application layout
/// </summary>
/// <returns>A Task to update application layout asynchrously</returns>
Task UpdateContentLayout()
{
return(Task.Run(() =>
{
var selected = ((MainViewModel)BindingContext).SelectedAppControlType;
var apps = ApplicationControlHelper.GetApplicationIdsForSpecificAppControlType(selected);
foreach (var app in apps)
{
var iconPath = ApplicationControlHelper.GetApplicationIconPath(app);
Device.BeginInvokeOnMainThread(() =>
{
/// Add an item to the list
((MainViewModel)BindingContext)
.Applications.Add(new ApplicationListItem
{
Id = app,
IconPath = iconPath,
BlendColor = Color.Gray,
});
});
}
Device.BeginInvokeOnMainThread(() =>
{
/// Add an extra empty item.
((MainViewModel)BindingContext)
.Applications.Add(new ApplicationListItem
{
Id = null,
IconPath = null,
BlendColor = Color.Gray,
});
});
}));
}
/// <summary>
/// To update application layout
/// </summary>
/// <returns>A Task to update application layout asynchrously</returns>
Task UpdateContentLayout()
{
return(Task.Run(() =>
{
Device.BeginInvokeOnMainThread(() =>
{
_applications.Children.Clear();
});
var selected = ((MainViewModel)BindingContext).SelectedAppControlType;
var apps = ApplicationControlHelper.GetApplicationIdsForSpecificAppControlType(selected);
foreach (var app in apps)
{
var iconPath = ApplicationControlHelper.GetApplicationIconPath(app);
Device.BeginInvokeOnMainThread(() =>
{
/// Add an item to the list
var item = new ApplicationListItem
{
Id = app,
IconPath = iconPath,
BlendColor = Color.Gray,
};
((MainViewModel)BindingContext).Applications.Add(item);
_applications.AddItem(item).Selected += OnItemSelected;
});
}
Device.BeginInvokeOnMainThread(() =>
{
/// Add an empty item to the list
var item = new ApplicationListItem
{
Id = null,
IconPath = null,
BlendColor = Color.Gray,
};
((MainViewModel)BindingContext).Applications.Add(item);
_applications.AddItem(item);
});
/// For application list
Children.Add(
_applications,
Constraint.RelativeToParent((parent) =>
{
return 0;
}),
Constraint.RelativeToParent((parent) =>
{
return parent.Height * 0.2411;
}),
Constraint.RelativeToParent((parent) =>
{
return parent.Width;
}),
Constraint.RelativeToParent((parent) =>
{
return parent.Height * 0.5265;
}));
}));
}