public static CursorWait New(Control objControl = null, bool blnAppStarting = false)
{
CursorWait objReturn = new CursorWait(objControl, blnAppStarting);
if (objReturn._objControl.IsNullOrDisposed())
{
if (Interlocked.Increment(ref _intApplicationWaitCursors) == 1)
{
Application.UseWaitCursor = true;
}
return(objReturn);
}
objReturn._objTimer.Start();
Log.Trace("CursorWait for Control \"" + objControl + "\" started with Guid \"" + objReturn._guidInstance + "\".");
if (objReturn._objControl != null)
{
if (objReturn._blnAppStartingCursor)
{
s_DicApplicationStartingControls.AddOrUpdate(objReturn._objControl, 1,
(x, y) => Interlocked.Increment(ref y));
if (!s_DicWaitCursorControls.TryGetValue(objReturn._objControl, out int intExitingWaits) ||
intExitingWaits == 0)
{
objReturn.SetControlCursor(Cursors.AppStarting);
}
}
else
{
s_DicWaitCursorControls.AddOrUpdate(objReturn._objControl, 1, (x, y) => Interlocked.Increment(ref y));
objReturn.SetControlCursor(Cursors.WaitCursor);
}
}
return(objReturn);
}
public static CursorWait New(Control objControl = null, bool blnAppStarting = false)
{
CursorWait objReturn = new CursorWait(objControl, blnAppStarting);
if (objReturn._objControl == null)
{
if (Interlocked.Increment(ref _intApplicationWaitCursors) == 1)
{
Application.UseWaitCursor = true;
objReturn._blnDoUnsetCursorOnDispose = true;
}
return(objReturn);
}
Form frmControl = objReturn._objControl as Form;
if (frmControl?.DoThreadSafeFunc(x => x.IsMdiChild) != false)
{
if (frmControl != null)
{
objReturn._frmControlTopParent = frmControl.DoThreadSafeFunc(x => x.MdiParent);
}
else if (objReturn._objControl is UserControl objUserControl)
{
objReturn._frmControlTopParent = objUserControl.DoThreadSafeFunc(x => x.ParentForm);
}
else if (objReturn._objControl != null)
{
for (Control objLoop = objReturn._objControl.DoThreadSafeFunc(x => x.Parent); objLoop != null; objLoop = objLoop.DoThreadSafeFunc(x => x.Parent))
{
if (objLoop is Form objLoopForm)
{
objReturn._frmControlTopParent = objLoopForm;
break;
}
}
}
}
if (objReturn._objControl != null)
{
if (objReturn._blnAppStartingCursor)
{
int intNewValue = s_DicCursorControls.AddOrUpdate(objReturn._objControl, 1, (x, y) => Interlocked.Increment(ref y));
objReturn.SetControlCursor(intNewValue < short.MaxValue ? Cursors.AppStarting : Cursors.WaitCursor);
objReturn._blnDoUnsetCursorOnDispose = true;
}
else
{
s_DicCursorControls.AddOrUpdate(objReturn._objControl, short.MaxValue, (x, y) => Interlocked.Add(ref y, short.MaxValue));
objReturn.SetControlCursor(Cursors.WaitCursor);
objReturn._blnDoUnsetCursorOnDispose = true;
}
}
return(objReturn);
}