private void LevelScalingClick(object sender, EventArgs e) { var scalingForm = new FormSpellScaling(); var ret = scalingForm.ShowDialog(this); if (ret == DialogResult.OK) { DBC.DBC.SelectedLevel = scalingForm.SelectedLevel; switch (tabControl1.SelectedIndex) { case 0: LvSpellListSelectedIndexChanged(null, null); break; case 1: LvProcSpellListSelectedIndexChanged(null, null); break; case 2: CompareFilterSpellTextChanged(null, null); break; case 3: break; } } }