public static MapUi Instance(IDatabaseService dataService)
{
return(_inst ?? (_inst = new MapUi(dataService)));
}
private void mappingToolStripMenuItem_Click(object sender, EventArgs e)
{
MapUi.Instance(_dataService).Show();
}
private void MapUI_FormClosed(object sender, FormClosedEventArgs e)
{
_inst = null;
}
