public async static Task DoWorkAsync(this UIViewController controller, string workTitle, Func <Task> work)
{
var hud = new Hud();
hud.Show(workTitle);
//Make sure the Toolbar is disabled too
if (controller.ToolbarItems != null)
{
foreach (var t in controller.ToolbarItems)
{
t.Enabled = false;
}
}
try
{
NetworkActivity.PushNetworkActive();
await work();
}
finally
{
NetworkActivity.PopNetworkActive();
hud.Hide();
//Enable all the toolbar items
if (controller.ToolbarItems != null)
{
foreach (var t in controller.ToolbarItems)
{
t.Enabled = true;
}
}
}
}
public void Down()
{
if (_value == 0)
{
return;
}
_value--;
NetworkActivity.PopNetworkActive();
}
public void Up()
{
_value++;
NetworkActivity.PushNetworkActive();
}