private KBusyIndicator CreateOverlay(string text, bool showProgress)
{
try
{
SuspendLayout();
// Create a new busy indicator and layouyt
KBusyIndicator overlay = new KBusyIndicator();
overlay.ShowProgress = showProgress;
overlay.Text = text;
// Remove the existing controls; the overlay must be first to be rendered on top,
// and there's no insert function.
// Also disable the controls on the fly
List <Control> existing = new List <Control>();
while (Controls.Count > 0)
{
existing.Add(Controls[0]);
Controls[0].Enabled = false;
Controls.RemoveAt(0);
}
// Add the busy overlay
Controls.Add(overlay);
// Re-add the existing controls
Controls.AddRange(existing.ToArray());
return(overlay);
}
finally
{
ResumeLayout();
}
}
private void HideCompleteOverlay()
{
if (_completeOverlay != null)
{
RemoveOverlay(_completeOverlay);
_completeOverlay = null;
}
}
private void RemoveOverlay(KBusyIndicator overlay)
{
Controls.Remove(overlay);
// And enable the controls
foreach (Control control in Controls)
{
control.Enabled = true;
}
// Excute any actions
foreach (Action action in _doneActions)
{
action();
}
_doneActions.Clear();
}
public void ShowCompletion(string text)
{
// Show the overlay
_completeOverlay = CreateOverlay(text, false);
_completeOverlay.MouseMove += _completeOverlay_MouseMove;
// Add a timer to hide
var timer = new System.Windows.Forms.Timer();
timer.Interval = 5000; // TODO: make a property for this
timer.Tick += (o, args) =>
{
timer.Stop();
HideCompleteOverlay();
};
timer.Start();
}