private void tsmiRestoreDefaultColumnWidths_Click(object sender, EventArgs e)
{
if (dataUpdating)
return;
formDataAccess.WaitOne();
chConnHandle.Width = AttrData.columns.connHandleWidth;
chHandle.Width = AttrData.columns.handleWidth;
chUuid.Width = AttrData.columns.uuidWidth;
chUuidDesc.Width = AttrData.columns.uuidDescWidth;
chValue.Width = AttrData.columns.valueWidth;
chValueDesc.Width = AttrData.columns.valueDescWidth;
chProperties.Width = AttrData.columns.propertiesWidth;
formDataAccess.ReleaseMutex();
}