public AsyncContentLoadedEventArgs(
AsyncContentLoadedState asyncContentState,
double percentComplete)
: base(eventId: AutomationElementIdentifiers.AsyncContentLoadedEvent)
{
AsyncContentLoadedState = asyncContentState;
PercentComplete = percentComplete;
}
/// <summary>
/// Notify that the content has loaded
/// </summary>
private void FireAsyncContentLoadedEvent(AsyncContentLoadedState state)
{
if (AutomationPeer.ListenerExists(AutomationEvents.AsyncContentLoaded))
{
UserControlAutomationPeer peer = UIElementAutomationPeer.FromElement(this) as UserControlAutomationPeer;
if (peer != null)
{
peer.RaiseAsyncContentLoadedEvent(new AsyncContentLoadedEventArgs(state, state == AsyncContentLoadedState.Beginning ? 0 : 100));
}
}
}
internal static void RaiseAsyncContentLoadedEvent(AutomationPeer peer, long bytesRead, long maxBytes)
{
double percentComplete = 0.0;
AsyncContentLoadedState asyncContentState = AsyncContentLoadedState.Beginning;
if (bytesRead > 0L)
{
if (bytesRead < maxBytes)
{
percentComplete = ((maxBytes > 0L) ? ((double)bytesRead * 100.0 / (double)maxBytes) : 0.0);
asyncContentState = AsyncContentLoadedState.Progress;
}
else
{
percentComplete = 100.0;
asyncContentState = AsyncContentLoadedState.Completed;
}
}
peer.RaiseAsyncContentLoadedEvent(new AsyncContentLoadedEventArgs(asyncContentState, percentComplete));
}
internal static void UiaRaiseAsyncContentLoadedEvent(IRawElementProviderSimple provider, AsyncContentLoadedState asyncContentLoadedState, double PercentComplete)
{
CheckError(RawUiaRaiseAsyncContentLoadedEvent(provider, asyncContentLoadedState, PercentComplete));
}
private static extern int RawUiaRaiseAsyncContentLoadedEvent(IRawElementProviderSimple provider, AsyncContentLoadedState asyncContentLoadedState, double PercentComplete);
public AsyncContentLoadedEventArgs(AsyncContentLoadedState asyncContentState, double percentComplete)
: base(AutomationElementIdentifiers.AsyncContentLoadedEvent)
{
this._asyncContentState = asyncContentState;
this._percentComplete = percentComplete;
}
public static int UiaRaiseAsyncContentLoadedEvent(IRawElementProviderSimple provider, AsyncContentLoadedState asyncContentLoadedState, double PercentComplete)
{
return(0);
}
internal static extern int UiaRaiseAsyncContentLoadedEvent(
[MarshalAs(unmanagedType: UnmanagedType.Interface)]
IRawElementProviderSimple provider,
AsyncContentLoadedState asyncContentLoadedState,
double PercentComplete);
