private void txtDef_TextChanged(object sender, System.EventArgs e)
{
if (item != null)
{
try
{
item.SubItems[3].Text = txtDef.Text;
fields[item.Index].SetValue(EPField.StringToTypedValue(fields[item.Index].OleDbType, txtDef.Text));
if (fields[item.Index].Value == null)
{
item.SubItems[3].Text = "";
}
else
{
item.SubItems[3].Text = fields[item.Index].Value.ToString();
}
}
catch
{
}
}
}