private void StandardUnitControl_Load(object sender, EventArgs e)
{
if (!this.IsInDesignMode() && cmbStdUnit.Items.Count == 0)
{
String originalValue = edtStnUnit.Text;
CacheManager.LoadStandardUnitMeasurementComboBox(cmbStdUnit);
CacheManager.LoadStandardUnitPrefixComboBox(cmbPrefix);
if (String.IsNullOrEmpty(originalValue))
{
cmbPrefix.SelectedIndex = -1;
cmbStdUnit.SelectedIndex = -1;
}
edtStnUnit.Text = originalValue;
SetLimitCombos();
}
}