public bool ShowPopup(Control popupControl)
{
if (_popupForm == null || _popupForm.IsDisposed || _popupForm.Disposing)
{
if (_hostControl != null)
{
if (object.ReferenceEquals(_hostControl, popupControl))
{
throw new InvalidOperationException(Resources.InvalidOperation_PopupSameControl);
}
FormMessageFilter msgFilter = new FormMessageFilter(_hostControl);
msgFilter.HostClosed += delegate
{
this.ClosePopup();
};
_popupForm = new PopupForm(this.ServiceProvider);
_popupForm.FormBorderStyle = this.PopupBorderStyle;
_popupForm.FormClosing += delegate
{
this.PopupSize = _popupForm.Size;
this.OnPopupClosing(EventArgs.Empty);
};
_popupForm.Disposed += delegate
{
msgFilter.ReleaseHandle();
msgFilter = null;
};
Control parentControl = _hostControl.Parent;
Rectangle hostBounds = new Rectangle(new Point(0, 0), this.PopupSize);
if (parentControl != null)
{
Rectangle hostControlBounds = parentControl.RectangleToScreen(_hostControl.Bounds);
hostBounds.X = hostControlBounds.Left;
hostBounds.Y = hostControlBounds.Bottom;
}
if (popupControl != null)
{
popupControl.Parent = _popupForm;
popupControl.Dock = DockStyle.Fill;
}
_popupForm.Bounds = hostBounds;
_popupForm.Show();
return(true);
}
}
return(false);
}
public bool ShowPopup(Control popupControl)
{
if (_popupForm == null || _popupForm.IsDisposed || _popupForm.Disposing)
{
if (_hostControl != null)
{
if (object.ReferenceEquals(_hostControl, popupControl))
{
throw new InvalidOperationException(Resources.InvalidOperation_PopupSameControl);
}
FormMessageFilter msgFilter = new FormMessageFilter(_hostControl);
msgFilter.HostClosed += delegate
{
this.ClosePopup();
};
_popupForm = new PopupForm(this.ServiceProvider);
_popupForm.FormBorderStyle = this.PopupBorderStyle;
_popupForm.FormClosing += delegate
{
this.PopupSize = _popupForm.Size;
this.OnPopupClosing(EventArgs.Empty);
};
_popupForm.Disposed += delegate
{
msgFilter.ReleaseHandle();
msgFilter = null;
};
Control parentControl = _hostControl.Parent;
Rectangle hostBounds = new Rectangle(new Point(0, 0), this.PopupSize);
if (parentControl != null)
{
Rectangle hostControlBounds = parentControl.RectangleToScreen(_hostControl.Bounds);
hostBounds.X = hostControlBounds.Left;
hostBounds.Y = hostControlBounds.Bottom;
}
if (popupControl != null)
{
popupControl.Parent = _popupForm;
popupControl.Dock = DockStyle.Fill;
}
_popupForm.Bounds = hostBounds;
_popupForm.Show();
return true;
}
}
return false;
}