//-----------Fill range
private void btFRange_Click(object sender, EventArgs e)
{
if (f == null)
{
f = new Fill_Range(numWidth, numHeight, nameObjects);
f.FormClosed += f_FormClosed;
}
f.SetObjectNameSelect(controlSelected.AccessibleName);
f.ShowDialog();
}
private void btCAll_Click(object sender, EventArgs e)
{
f = null;
Tree = null;
Tree = new QuadTree();
listContents.Clear();
pbGridMap.Invalidate();
btCreate.PerformClick();
}