private void InitializeLocator(object sender, EventArgs e)
{
var settings = RestoreSettingsList();
// get the object by this form's name
_settings = settings.FirstOrDefault(f => f.Name == _form.Name);
// if not found, set up the current form values to settings
if (_settings == null)
{
_settings = this;
_settings.Name = _form.Name;
_settings.Size = _form.Size;
_settings.Location = _form.Location;
}
// restore settings to objects
this.Name = _form.Name = _settings.Name;
this.Size = _form.Size = _settings.Size;
//this.Display = Screen.FromControl( _form ).DeviceName;
if (SettingsAreNotOnScreen(_settings))
{
_settings.Location = new Point(200, 200);
}
this.Location = _form.Location = _settings.Location;
}
private bool SettingsAreNotOnScreen(FormLocator settings)
{
Screen screen = null;
foreach (var s in Screen.AllScreens)
{
if (!FormIsOffScreen(s.WorkingArea, settings))
{
screen = s;
}
}
return(screen == null);
}
private bool FormIsOffScreen(Rectangle screenWorkingArea, FormLocator settings)
{
const int pixelBuffer = 50;
var leftAllowablePixels = screenWorkingArea.Left - settings.Size.Width + pixelBuffer;
var rightAllowablePixels = screenWorkingArea.Right - pixelBuffer;
var topAllowablePixels = screenWorkingArea.Top - (settings.Size.Height - pixelBuffer);
var bottomAllowablePixels = screenWorkingArea.Bottom - pixelBuffer;
return
(settings.Location.X < leftAllowablePixels
||
settings.Location.X > rightAllowablePixels
||
settings.Location.Y < topAllowablePixels
||
settings.Location.Y > bottomAllowablePixels
);
}