private void SetFilter_Click(object sender, RoutedEventArgs e)
{
operand = Operand.SelectedItem?.ToString();
ColumnToFilterOn = FilterList.SelectedItem?.ToString();
if (ColumnToFilterOn == null)
{
System.Windows.MessageBox.Show("Invalid data - Please select the field you wish to filter on ?");
FilterList.Focus();
return;
}
if (FilterValue.Text == "")
{
System.Windows.MessageBox.Show("Invalid data - Please enter the Search Term to be used for filtering on ?");
FilterValue.Focus();
return;
}
FilterResult = true;
Close();
}