void _flex_GetRowErrorInfo(object sender, C1.Win.C1FlexGrid.GetErrorInfoEventArgs e)
{
if (object.Equals(_flex[e.Row, "Discontinued"], true))
{
e.ErrorText = "Please check that this product\r\nhas really been discontinued.";
}
}
// provide custom error information in addition to the IDataErrorInfo stuff
void _flex_GetCellErrorInfo(object sender, C1.Win.C1FlexGrid.GetErrorInfoEventArgs e)
{
if (_flex.Cols[e.Col].Name == "UnitPrice")
{
if ((decimal)_flex[e.Row, e.Col] > 100)
{
string fmt = "This product has a high unit price ({0:c}),\r\n" +
"call supplier {1} and negotiate a discount.";
e.ErrorText = string.Format(fmt, _flex[e.Row, e.Col], _flex[e.Row, "SupplierID"]);
}
}
}
