private void snapTolUnits_SelectedIndexChanged(object sender, EventArgs e)
{
try
{
snapEnvironment.SnapToleranceUnits = (esriEngineSnapToleranceUnits)snapTolUnits.SelectedIndex;
}
catch
{
snapTolUnits.SelectedIndex = (int)snapEnvironment.SnapToleranceUnits;
}
}
#endregion