| public TryMoveFocus ( bool forward = true ) : bool | ||
| forward | bool | If true then the manager will try to move forwards, otherwise backwards |
| return | bool | |
/// <summary>
/// Starts the app, asynchronously.
/// </summary>
/// <returns>A task that will complete when the app exits</returns>
public override Task Start()
{
QueueAction(() =>
{
if (_current != null)
{
throw new NotSupportedException("An application is already running on this thread.");
}
// ensures that the current app is set on the message pump thread
_current = this;
});
if (SetFocusOnStart)
{
QueueAction(() =>
{
FocusManager.TryMoveFocus();
});
}
Paint();
Task pumpTask = base.Start();
var cleanupTask = pumpTask.ContinueWith((t) =>
{
ExitInternal();
});
return(cleanupTask);
}
/// <summary>
/// Handles key input for the application
/// </summary>
/// <param name="info">The key that was pressed</param>
protected override void HandleKeyInput(ConsoleKeyInfo info)
{
if (FocusManager.GlobalKeyHandlers.TryIntercept(info))
{
// great, it was handled
}
else if (info.Key == ConsoleKey.Tab)
{
FocusManager.TryMoveFocus(info.Modifiers.HasFlag(ConsoleModifiers.Shift) == false);
}
else if (info.Key == ConsoleKey.Escape)
{
Stop();
return;
}
else if (FocusManager.FocusedControl != null)
{
FocusManager.FocusedControl.HandleKeyInput(info);
}
else
{
// not handled
}
Paint();
}
/// <summary>
/// Starts the app, asynchronously.
/// </summary>
/// <returns>A task that will complete when the app exits</returns>
public override Promise Start()
{
QueueActionInFront(() =>
{
if (_current != null)
{
throw new NotSupportedException("An application is already running on this thread.");
}
// ensures that the current app is set on the message pump thread
_current = this;
});
if (SetFocusOnStart)
{
QueueAction(() =>
{
FocusManager.TryMoveFocus();
});
}
Paint();
return(base.Start().Finally((p) =>
{
ExitInternal();
}));
}
/// <summary>
/// Starts the app, asynchronously.
/// </summary>
/// <returns>A task that will complete when the app exits</returns>
public override Promise Start()
{
QueueActionInFront(() =>
{
if (_current != null)
{
throw new NotSupportedException("An application is already running on this thread.");
}
// ensures that the current app is set on the message pump thread
_current = this;
QueueAction(() =>
{
AssertSizeRequirements(true);
this.WindowResized.SubscribeForLifetime(() => this.AssertSizeRequirements(false), this);
});
});
if (SetFocusOnStart)
{
QueueAction(() =>
{
FocusManager.TryMoveFocus();
});
}
Paint();
return(base.Start().Finally((p) =>
{
ExitInternal();
}));
}
/// <summary>
/// Starts the app, asynchronously.
/// </summary>
/// <returns>A task that will complete when the app exits</returns>
public override async Task Start()
{
if (SetFocusOnStart)
{
InvokeNextCycle(() =>
{
FocusManager.TryMoveFocus();
});
}
Paint();
await base.Start();
ExitInternal();
}
/// <summary>
/// Starts the app, asynchronously.
/// </summary>
/// <returns>A task that will complete when the app exits</returns>
public override Promise Start()
{
if (SetFocusOnStart)
{
QueueAction(() =>
{
FocusManager.TryMoveFocus();
});
}
Paint();
return(base.Start().Finally((p) =>
{
ExitInternal();
}));
}
/// <summary>
/// Starts the app, asynchronously.
/// </summary>
/// <returns>A task that will complete when the app exits</returns>
public override async Task Start()
{
if (SetFocusOnStart)
{
InvokeNextCycle(() =>
{
FocusManager.TryMoveFocus();
});
}
try
{
Invoke(Startup);
await base.Start();
}
finally
{
ExitInternal();
}
}
public override void Run()
{
_current = this;
if (SetFocusOnStart)
{
InvokeNextCycle(() =>
{
FocusManager.TryMoveFocus();
});
}
try
{
base.Run();
Invoke(Startup);
}
finally
{
ExitInternal();
}
}
private void KeyPressed(ConsoleKeyInfo info)
{
if (FocusManager.GlobalKeyHandlers.TryIntercept(info))
{
// great, it was handled
}
else if (info.Key == ConsoleKey.Tab)
{
FocusManager.TryMoveFocus(info.Modifiers.HasFlag(ConsoleModifiers.Shift) == false);
}
else if (info.Key == ConsoleKey.Escape)
{
MessagePump.Stop();
return;
}
else if (FocusManager.FocusedControl != null)
{
FocusManager.FocusedControl.HandleKeyInput(info);
}
Paint();
}
